diff options
| author | Andy Voltz <andy.voltz@timesys.com> | 2010-11-15 16:00:38 -0500 |
|---|---|---|
| committer | Andy Voltz <andy.voltz@timesys.com> | 2010-11-17 11:30:34 -0500 |
| commit | 2e0ae4bf137e282e825b27b02eb46f86c59d004e (patch) | |
| tree | 7c2534acd757ca414f02c5b983ee67eb2b2493c6 /drivers | |
| parent | 22763c5cf3690a681551162c15d34d935308c8d7 (diff) | |
Bump Linux kernel to 2.6.32.25
Diffstat (limited to 'drivers')
620 files changed, 10287 insertions, 6367 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 6ee53c7a57a1..8b0b948eb152 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_SFI) += sfi/ obj-$(CONFIG_PNP) += pnp/ obj-$(CONFIG_ARM_AMBA) += amba/ +obj-$(CONFIG_VIRTIO) += virtio/ obj-$(CONFIG_XEN) += xen/ # regulators early, since some subsystems rely on them to initialize @@ -106,7 +107,6 @@ obj-$(CONFIG_HID) += hid/ obj-$(CONFIG_PPC_PS3) += ps3/ obj-$(CONFIG_OF) += of/ obj-$(CONFIG_SSB) += ssb/ -obj-$(CONFIG_VIRTIO) += virtio/ obj-$(CONFIG_VLYNQ) += vlynq/ obj-$(CONFIG_STAGING) += staging/ obj-y += platform/ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 81e64f478679..d46e2565ae47 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -846,6 +846,7 @@ struct acpi_bit_register_info { ACPI_BITMASK_POWER_BUTTON_STATUS | \ ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ ACPI_BITMASK_RT_CLOCK_STATUS | \ + ACPI_BITMASK_PCIEXP_WAKE_DISABLE | \ ACPI_BITMASK_WAKE_STATUS) #define ACPI_BITMASK_TIMER_ENABLE 0x0001 diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index 52fec07064f0..83b62521d8d3 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -468,6 +468,23 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) acpi_ut_add_reference(obj_desc->field.region_obj); + /* allow full data read from EC address space */ + if (obj_desc->field.region_obj->region.space_id == + ACPI_ADR_SPACE_EC) { + if (obj_desc->common_field.bit_length > 8) { + unsigned width = + ACPI_ROUND_BITS_UP_TO_BYTES( + obj_desc->common_field.bit_length); + // access_bit_width is u8, don't overflow it + if (width > 8) + width = 8; + obj_desc->common_field.access_byte_width = + width; + obj_desc->common_field.access_bit_width = + 8 * width; + } + } + ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, "RegionField: BitOff %X, Off %X, Gran %X, Region %p\n", obj_desc->field.start_field_bit_offset, diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 23e5a0519af5..ab645bb7513d 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -185,6 +185,12 @@ static int __init dmi_disable_osi_vista(const struct dmi_system_id *d) acpi_osi_setup("!Windows 2006"); return 0; } +static int __init dmi_disable_osi_win7(const struct dmi_system_id *d) +{ + printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident); + acpi_osi_setup("!Windows 2009"); + return 0; +} static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { { @@ -211,6 +217,30 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Sony VGN-SR290J"), }, }, + { + .callback = dmi_disable_osi_vista, + .ident = "Toshiba Satellite L355", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"), + }, + }, + { + .callback = dmi_disable_osi_win7, + .ident = "ASUS K50IJ", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"), + }, + }, + { + .callback = dmi_disable_osi_vista, + .ident = "Toshiba P305D", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P305D"), + }, + }, /* * BIOS invocation of _OSI(Linux) is almost always a BIOS bug. diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 741191524353..49f6ededb6b5 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -344,6 +344,167 @@ bool acpi_bus_can_wakeup(acpi_handle handle) EXPORT_SYMBOL(acpi_bus_can_wakeup); +static void acpi_print_osc_error(acpi_handle handle, + struct acpi_osc_context *context, char *error) +{ + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER}; + int i; + + if (ACPI_FAILURE(acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer))) + printk(KERN_DEBUG "%s\n", error); + else { + printk(KERN_DEBUG "%s:%s\n", (char *)buffer.pointer, error); + kfree(buffer.pointer); + } + printk(KERN_DEBUG"_OSC request data:"); + for (i = 0; i < context->cap.length; i += sizeof(u32)) + printk("%x ", *((u32 *)(context->cap.pointer + i))); + printk("\n"); +} + +static u8 hex_val(unsigned char c) +{ + return isdigit(c) ? c - '0' : toupper(c) - 'A' + 10; +} + +static acpi_status acpi_str_to_uuid(char *str, u8 *uuid) +{ + int i; + static int opc_map_to_uuid[16] = {6, 4, 2, 0, 11, 9, 16, 14, 19, 21, + 24, 26, 28, 30, 32, 34}; + + if (strlen(str) != 36) + return AE_BAD_PARAMETER; + for (i = 0; i < 36; i++) { + if (i == 8 || i == 13 || i == 18 || i == 23) { + if (str[i] != '-') + return AE_BAD_PARAMETER; + } else if (!isxdigit(str[i])) + return AE_BAD_PARAMETER; + } + for (i = 0; i < 16; i++) { + uuid[i] = hex_val(str[opc_map_to_uuid[i]]) << 4; + uuid[i] |= hex_val(str[opc_map_to_uuid[i] + 1]); + } + return AE_OK; +} + +acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context) +{ + acpi_status status; + struct acpi_object_list input; + union acpi_object in_params[4]; + union acpi_object *out_obj; + u8 uuid[16]; + u32 errors; + struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; + + if (!context) + return AE_ERROR; + if (ACPI_FAILURE(acpi_str_to_uuid(context->uuid_str, uuid))) + return AE_ERROR; + context->ret.length = ACPI_ALLOCATE_BUFFER; + context->ret.pointer = NULL; + + /* Setting up input parameters */ + input.count = 4; + input.pointer = in_params; + in_params[0].type = ACPI_TYPE_BUFFER; + in_params[0].buffer.length = 16; + in_params[0].buffer.pointer = uuid; + in_params[1].type = ACPI_TYPE_INTEGER; + in_params[1].integer.value = context->rev; + in_params[2].type = ACPI_TYPE_INTEGER; + in_params[2].integer.value = context->cap.length/sizeof(u32); + in_params[3].type = ACPI_TYPE_BUFFER; + in_params[3].buffer.length = context->cap.length; + in_params[3].buffer.pointer = context->cap.pointer; + + status = acpi_evaluate_object(handle, "_OSC", &input, &output); + if (ACPI_FAILURE(status)) + return status; + + if (!output.length) + return AE_NULL_OBJECT; + + out_obj = output.pointer; + if (out_obj->type != ACPI_TYPE_BUFFER + || out_obj->buffer.length != context->cap.length) { + acpi_print_osc_error(handle, context, + "_OSC evaluation returned wrong type"); + status = AE_TYPE; + goto out_kfree; + } + /* Need to ignore the bit0 in result code */ + errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0); + if (errors) { + if (errors & OSC_REQUEST_ERROR) + acpi_print_osc_error(handle, context, + "_OSC request failed"); + if (errors & OSC_INVALID_UUID_ERROR) + acpi_print_osc_error(handle, context, + "_OSC invalid UUID"); + if (errors & OSC_INVALID_REVISION_ERROR) + acpi_print_osc_error(handle, context, + "_OSC invalid revision"); + if (errors & OSC_CAPABILITIES_MASK_ERROR) { + if (((u32 *)context->cap.pointer)[OSC_QUERY_TYPE] + & OSC_QUERY_ENABLE) + goto out_success; + status = AE_SUPPORT; + goto out_kfree; + } + status = AE_ERROR; + goto out_kfree; + } +out_success: + context->ret.length = out_obj->buffer.length; + context->ret.pointer = kmalloc(context->ret.length, GFP_KERNEL); + if (!context->ret.pointer) { + status = AE_NO_MEMORY; + goto out_kfree; + } + memcpy(context->ret.pointer, out_obj->buffer.pointer, + context->ret.length); + status = AE_OK; + +out_kfree: + kfree(output.pointer); + if (status != AE_OK) + context->ret.pointer = NULL; + return status; +} +EXPORT_SYMBOL(acpi_run_osc); + +static u8 sb_uuid_str[] = "0811B06E-4A27-44F9-8D60-3CBBC22E7B48"; +static void acpi_bus_osc_support(void) +{ + u32 capbuf[2]; + struct acpi_osc_context context = { + .uuid_str = sb_uuid_str, + .rev = 1, + .cap.length = 8, + .cap.pointer = capbuf, + }; + acpi_handle handle; + + capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE; + capbuf[OSC_SUPPORT_TYPE] = OSC_SB_PR3_SUPPORT; /* _PR3 is in use */ +#if defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR) ||\ + defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR_MODULE) + capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PAD_SUPPORT; +#endif + +#if defined(CONFIG_ACPI_PROCESSOR) || defined(CONFIG_ACPI_PROCESSOR_MODULE) + capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PPC_OST_SUPPORT; +#endif + if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle))) + return; + if (ACPI_SUCCESS(acpi_run_osc(handle, &context))) + kfree(context.ret.pointer); + /* do we need to check the returned cap? Sounds no */ +} + /* -------------------------------------------------------------------------- Event Management -------------------------------------------------------------------------- */ @@ -734,6 +895,8 @@ static int __init acpi_bus_init(void) status = acpi_ec_ecdt_probe(); /* Ignore result. Not having an ECDT is not fatal. */ + acpi_bus_osc_support(); + status = acpi_initialize_objects(ACPI_FULL_INITIALIZATION); if (ACPI_FAILURE(status)) { printk(KERN_ERR PREFIX "Unable to initialize ACPI objects\n"); diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 0c9c6a9a002c..8a95e8329df7 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -282,6 +282,13 @@ static int acpi_lid_send_state(struct acpi_device *device) if (ret == NOTIFY_DONE) ret = blocking_notifier_call_chain(&acpi_lid_notifier, state, device); + if (ret == NOTIFY_DONE || ret == NOTIFY_OK) { + /* + * It is also regarded as success if the notifier_chain + * returns NOTIFY_OK or NOTIFY_DONE. + */ + ret = 0; + } return ret; } diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index baef28c1e630..45d2aa93258e 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -201,14 +201,13 @@ unlock: spin_unlock_irqrestore(&ec->curr_lock, flags); } -static void acpi_ec_gpe_query(void *ec_cxt); +static int acpi_ec_sync_query(struct acpi_ec *ec); -static int ec_check_sci(struct acpi_ec *ec, u8 state) +static int ec_check_sci_sync(struct acpi_ec *ec, u8 state) { if (state & ACPI_EC_FLAG_SCI) { if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags)) - return acpi_os_execute(OSL_EC_BURST_HANDLER, - acpi_ec_gpe_query, ec); + return acpi_ec_sync_query(ec); } return 0; } @@ -249,11 +248,6 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, { unsigned long tmp; int ret = 0; - pr_debug(PREFIX "transaction start\n"); - /* disable GPE during transaction if storm is detected */ - if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) { - acpi_disable_gpe(NULL, ec->gpe); - } if (EC_FLAGS_MSI) udelay(ACPI_EC_MSI_UDELAY); /* start transaction */ @@ -265,20 +259,9 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags); spin_unlock_irqrestore(&ec->curr_lock, tmp); ret = ec_poll(ec); - pr_debug(PREFIX "transaction end\n"); spin_lock_irqsave(&ec->curr_lock, tmp); ec->curr = NULL; spin_unlock_irqrestore(&ec->curr_lock, tmp); - if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) { - /* check if we received SCI during transaction */ - ec_check_sci(ec, acpi_ec_read_status(ec)); - /* it is safe to enable GPE outside of transaction */ - acpi_enable_gpe(NULL, ec->gpe); - } else if (t->irq_count > ACPI_EC_STORM_THRESHOLD) { - pr_info(PREFIX "GPE storm detected, " - "transactions will use polling mode\n"); - set_bit(EC_FLAGS_GPE_STORM, &ec->flags); - } return ret; } @@ -321,7 +304,26 @@ static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t) status = -ETIME; goto end; } + pr_debug(PREFIX "transaction start\n"); + /* disable GPE during transaction if storm is detected */ + if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) { + acpi_disable_gpe(NULL, ec->gpe); + } + status = acpi_ec_transaction_unlocked(ec, t); + + /* check if we received SCI during transaction */ + ec_check_sci_sync(ec, acpi_ec_read_status(ec)); + if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) { + msleep(1); + /* it is safe to enable GPE outside of transaction */ + acpi_enable_gpe(NULL, ec->gpe); + } else if (t->irq_count > ACPI_EC_STORM_THRESHOLD) { + pr_info(PREFIX "GPE storm detected, " + "transactions will use polling mode\n"); + set_bit(EC_FLAGS_GPE_STORM, &ec->flags); + } + pr_debug(PREFIX "transaction end\n"); end: if (ec->global_lock) acpi_release_global_lock(glk); @@ -443,7 +445,7 @@ int ec_transaction(u8 command, EXPORT_SYMBOL(ec_transaction); -static int acpi_ec_query(struct acpi_ec *ec, u8 * data) +static int acpi_ec_query_unlocked(struct acpi_ec *ec, u8 * data) { int result; u8 d; @@ -452,20 +454,16 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 * data) .wlen = 0, .rlen = 1}; if (!ec || !data) return -EINVAL; - /* * Query the EC to find out which _Qxx method we need to evaluate. * Note that successful completion of the query causes the ACPI_EC_SCI * bit to be cleared (and thus clearing the interrupt source). */ - - result = acpi_ec_transaction(ec, &t); + result = acpi_ec_transaction_unlocked(ec, &t); if (result) return result; - if (!d) return -ENODATA; - *data = d; return 0; } @@ -509,43 +507,78 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit) EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler); -static void acpi_ec_gpe_query(void *ec_cxt) +static void acpi_ec_run(void *cxt) { - struct acpi_ec *ec = ec_cxt; - u8 value = 0; - struct acpi_ec_query_handler *handler, copy; - - if (!ec || acpi_ec_query(ec, &value)) + struct acpi_ec_query_handler *handler = cxt; + if (!handler) return; - mutex_lock(&ec->lock); + pr_debug(PREFIX "start query execution\n"); + if (handler->func) + handler->func(handler->data); + else if (handler->handle) + acpi_evaluate_object(handler->handle, NULL, NULL, NULL); + pr_debug(PREFIX "stop query execution\n"); + kfree(handler); +} + +static int acpi_ec_sync_query(struct acpi_ec *ec) +{ + u8 value = 0; + int status; + struct acpi_ec_query_handler *handler, *copy; + if ((status = acpi_ec_query_unlocked(ec, &value))) + return status; list_for_each_entry(handler, &ec->list, node) { if (value == handler->query_bit) { /* have custom handler for this bit */ - memcpy(©, handler, sizeof(copy)); - mutex_unlock(&ec->lock); - if (copy.func) { - copy.func(copy.data); - } else if (copy.handle) { - acpi_evaluate_object(copy.handle, NULL, NULL, NULL); - } - return; + copy = kmalloc(sizeof(*handler), GFP_KERNEL); + if (!copy) + return -ENOMEM; + memcpy(copy, handler, sizeof(*copy)); + pr_debug(PREFIX "push query execution (0x%2x) on queue\n", value); + return acpi_os_execute(OSL_GPE_HANDLER, + acpi_ec_run, copy); } } + return 0; +} + +static void acpi_ec_gpe_query(void *ec_cxt) +{ + struct acpi_ec *ec = ec_cxt; + if (!ec) + return; + mutex_lock(&ec->lock); + acpi_ec_sync_query(ec); mutex_unlock(&ec->lock); } +static void acpi_ec_gpe_query(void *ec_cxt); + +static int ec_check_sci(struct acpi_ec *ec, u8 state) +{ + if (state & ACPI_EC_FLAG_SCI) { + if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags)) { + pr_debug(PREFIX "push gpe query to the queue\n"); + return acpi_os_execute(OSL_NOTIFY_HANDLER, + acpi_ec_gpe_query, ec); + } + } + return 0; +} + static u32 acpi_ec_gpe_handler(void *data) { struct acpi_ec *ec = data; - u8 status; pr_debug(PREFIX "~~~> interrupt\n"); - status = acpi_ec_read_status(ec); - advance_transaction(ec, status); - if (ec_transaction_done(ec) && (status & ACPI_EC_FLAG_IBF) == 0) + advance_transaction(ec, acpi_ec_read_status(ec)); + if (ec_transaction_done(ec) && + (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) == 0) { wake_up(&ec->wait); - ec_check_sci(ec, status); + ec_check_sci(ec, acpi_ec_read_status(ec)); + } return ACPI_INTERRUPT_HANDLED; } @@ -555,12 +588,12 @@ static u32 acpi_ec_gpe_handler(void *data) static acpi_status acpi_ec_space_handler(u32 function, acpi_physical_address address, - u32 bits, acpi_integer *value, + u32 bits, acpi_integer *value64, void *handler_context, void *region_context) { struct acpi_ec *ec = handler_context; - int result = 0, i; - u8 temp = 0; + int result = 0, i, bytes = bits / 8; + u8 *value = (u8 *)value64; if ((address > 0xFF) || !value || !handler_context) return AE_BAD_PARAMETER; @@ -568,32 +601,15 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address, if (function != ACPI_READ && function != ACPI_WRITE) return AE_BAD_PARAMETER; - if (bits != 8 && acpi_strict) - return AE_BAD_PARAMETER; - - if (EC_FLAGS_MSI) + if (EC_FLAGS_MSI || bits > 8) acpi_ec_burst_enable(ec); - if (function == ACPI_READ) { - result = acpi_ec_read(ec, address, &temp); - *value = temp; - } else { - temp = 0xff & (*value); - result = acpi_ec_write(ec, address, temp); - } - - for (i = 8; unlikely(bits - i > 0); i += 8) { - ++address; - if (function == ACPI_READ) { - result = acpi_ec_read(ec, address, &temp); - (*value) |= ((acpi_integer)temp) << i; - } else { - temp = 0xff & ((*value) >> i); - result = acpi_ec_write(ec, address, temp); - } - } + for (i = 0; i < bytes; ++i, ++address, ++value) + result = (function == ACPI_READ) ? + acpi_ec_read(ec, address, value) : + acpi_ec_write(ec, address, *value); - if (EC_FLAGS_MSI) + if (EC_FLAGS_MSI || bits > 8) acpi_ec_burst_disable(ec); switch (result) { @@ -916,6 +932,7 @@ static int ec_validate_ecdt(const struct dmi_system_id *id) /* MSI EC needs special treatment, enable it */ static int ec_flag_msi(const struct dmi_system_id *id) { + printk(KERN_DEBUG PREFIX "Detected MSI hardware, enabling workarounds.\n"); EC_FLAGS_MSI = 1; EC_FLAGS_VALIDATE_ECDT = 1; return 0; @@ -928,8 +945,13 @@ static struct dmi_system_id __initdata ec_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "JFL92") }, NULL}, { ec_flag_msi, "MSI hardware", { - DMI_MATCH(DMI_BIOS_VENDOR, "Micro-Star"), - DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star") }, NULL}, + DMI_MATCH(DMI_BIOS_VENDOR, "Micro-Star")}, NULL}, + { + ec_flag_msi, "MSI hardware", { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star")}, NULL}, + { + ec_flag_msi, "MSI hardware", { + DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star")}, NULL}, { ec_validate_ecdt, "ASUS hardware", { DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL}, diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c index 2ef7030a0c28..c21606261318 100644 --- a/drivers/acpi/power_meter.c +++ b/drivers/acpi/power_meter.c @@ -34,7 +34,7 @@ #define ACPI_POWER_METER_NAME "power_meter" ACPI_MODULE_NAME(ACPI_POWER_METER_NAME); #define ACPI_POWER_METER_DEVICE_NAME "Power Meter" -#define ACPI_POWER_METER_CLASS "power_meter_resource" +#define ACPI_POWER_METER_CLASS "pwr_meter_resource" #define NUM_SENSORS 17 diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index ec742a4e5635..71024740d62b 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -134,12 +134,6 @@ static int set_no_mwait(const struct dmi_system_id *id) static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = { { - set_no_mwait, "IFL91 board", { - DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"), - DMI_MATCH(DMI_SYS_VENDOR, "ZEPTO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "3215W"), - DMI_MATCH(DMI_BOARD_NAME, "IFL91") }, NULL}, - { set_no_mwait, "Extensa 5220", { DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"), DMI_MATCH(DMI_SYS_VENDOR, "Acer"), diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index bbd066e7f854..a6ad608c96a2 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -110,6 +110,14 @@ static struct dmi_system_id __cpuinitdata processor_power_dmi_table[] = { DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307")}, (void *)2}, + { set_max_cstate, "Pavilion zv5000", { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME,"Pavilion zv5000 (DS502A#ABA)")}, + (void *)1}, + { set_max_cstate, "Asus L8400B", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_PRODUCT_NAME,"L8400B series Notebook PC")}, + (void *)1}, {}, }; @@ -299,6 +307,17 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) pr->power.states[ACPI_STATE_C2].latency = acpi_gbl_FADT.C2latency; pr->power.states[ACPI_STATE_C3].latency = acpi_gbl_FADT.C3latency; + /* + * FADT specified C2 latency must be less than or equal to + * 100 microseconds. + */ + if (acpi_gbl_FADT.C2latency > ACPI_PROCESSOR_MAX_C2_LATENCY) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "C2 latency too large [%d]\n", acpi_gbl_FADT.C2latency)); + /* invalidate C2 */ + pr->power.states[ACPI_STATE_C2].address = 0; + } + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "lvl2[0x%08x] lvl3[0x%08x]\n", pr->power.states[ACPI_STATE_C2].address, @@ -495,16 +514,6 @@ static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx) return; /* - * C2 latency must be less than or equal to 100 - * microseconds. - */ - else if (cx->latency > ACPI_PROCESSOR_MAX_C2_LATENCY) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "latency too large [%d]\n", cx->latency)); - return; - } - - /* * Otherwise we've met all of our C2 requirements. * Normalize the C2 latency to expidite policy */ @@ -879,12 +888,14 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, return(acpi_idle_enter_c1(dev, state)); local_irq_disable(); - current_thread_info()->status &= ~TS_POLLING; - /* - * TS_POLLING-cleared state must be visible before we test - * NEED_RESCHED: - */ - smp_mb(); + if (cx->entry_method != ACPI_CSTATE_FFH) { + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + } if (unlikely(need_resched())) { current_thread_info()->status |= TS_POLLING; @@ -951,7 +962,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, if (acpi_idle_suspend) return(acpi_idle_enter_c1(dev, state)); - if (acpi_idle_bm_check()) { + if (!cx->bm_sts_skip && acpi_idle_bm_check()) { if (dev->safe_state) { dev->last_state = dev->safe_state; return dev->safe_state->enter(dev, dev->safe_state); @@ -964,12 +975,14 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, } local_irq_disable(); - current_thread_info()->status &= ~TS_POLLING; - /* - * TS_POLLING-cleared state must be visible before we test - * NEED_RESCHED: - */ - smp_mb(); + if (cx->entry_method != ACPI_CSTATE_FFH) { + current_thread_info()->status &= ~TS_POLLING; + /* + * TS_POLLING-cleared state must be visible before we test + * NEED_RESCHED: + */ + smp_mb(); + } if (unlikely(need_resched())) { current_thread_info()->status |= TS_POLLING; diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 8ba0ed0b9ddb..40d395efec1e 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -356,7 +356,11 @@ static int acpi_processor_get_performance_info(struct acpi_processor *pr) if (result) goto update_bios; - return 0; + /* We need to call _PPC once when cpufreq starts */ + if (ignore_ppc != 1) + result = acpi_processor_get_platform_limit(pr); + + return result; /* * Having _PPC but missing frequencies (_PSS, _PCT) is a very good hint that diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 14a7481c97d7..0b09703f06fc 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1357,6 +1357,9 @@ int acpi_bus_start(struct acpi_device *device) { struct acpi_bus_ops ops; + if (!device) + return -EINVAL; + memset(&ops, 0, sizeof(ops)); ops.acpi_op_start = 1; diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 5f2c379ab7bf..045809465347 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -80,6 +80,7 @@ static int acpi_sleep_prepare(u32 acpi_state) #ifdef CONFIG_ACPI_SLEEP static u32 acpi_target_sleep_state = ACPI_STATE_S0; + /* * ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the * user to request that behavior by using the 'acpi_old_suspend_ordering' @@ -170,18 +171,6 @@ static void acpi_pm_end(void) #endif /* CONFIG_ACPI_SLEEP */ #ifdef CONFIG_SUSPEND -/* - * According to the ACPI specification the BIOS should make sure that ACPI is - * enabled and SCI_EN bit is set on wake-up from S1 - S3 sleep states. Still, - * some BIOSes don't do that and therefore we use acpi_enable() to enable ACPI - * on such systems during resume. Unfortunately that doesn't help in - * particularly pathological cases in which SCI_EN has to be set directly on - * resume, although the specification states very clearly that this flag is - * owned by the hardware. The set_sci_en_on_resume variable will be set in such - * cases. - */ -static bool set_sci_en_on_resume; - extern void do_suspend_lowlevel(void); static u32 acpi_suspend_states[] = { @@ -248,11 +237,8 @@ static int acpi_suspend_enter(suspend_state_t pm_state) break; } - /* If ACPI is not enabled by the BIOS, we need to enable it here. */ - if (set_sci_en_on_resume) - acpi_write_bit_register(ACPI_BITREG_SCI_ENABLE, 1); - else - acpi_enable(); + /* This violates the spec but is required for bug compatibility. */ + acpi_write_bit_register(ACPI_BITREG_SCI_ENABLE, 1); /* Reprogram control registers and execute _BFS */ acpi_leave_sleep_state_prep(acpi_state); @@ -341,12 +327,6 @@ static int __init init_old_suspend_ordering(const struct dmi_system_id *d) return 0; } -static int __init init_set_sci_en_on_resume(const struct dmi_system_id *d) -{ - set_sci_en_on_resume = true; - return 0; -} - static struct dmi_system_id __initdata acpisleep_dmi_table[] = { { .callback = init_old_suspend_ordering, @@ -365,22 +345,6 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { }, }, { - .callback = init_set_sci_en_on_resume, - .ident = "Apple MacBook 1,1", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"), - }, - }, - { - .callback = init_set_sci_en_on_resume, - .ident = "Apple MacMini 1,1", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"), - }, - }, - { .callback = init_old_suspend_ordering, .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)", .matches = { @@ -389,62 +353,6 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { }, }, { - .callback = init_set_sci_en_on_resume, - .ident = "Toshiba Satellite L300", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L300"), - }, - }, - { - .callback = init_set_sci_en_on_resume, - .ident = "Hewlett-Packard HP G7000 Notebook PC", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP G7000 Notebook PC"), - }, - }, - { - .callback = init_set_sci_en_on_resume, - .ident = "Hewlett-Packard HP Pavilion dv3 Notebook PC", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv3 Notebook PC"), - }, - }, - { - .callback = init_set_sci_en_on_resume, - .ident = "Hewlett-Packard Pavilion dv4", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4"), - }, - }, - { - .callback = init_set_sci_en_on_resume, - .ident = "Hewlett-Packard Pavilion dv7", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv7"), - }, - }, - { - .callback = init_set_sci_en_on_resume, - .ident = "Hewlett-Packard Compaq Presario C700 Notebook PC", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "Compaq Presario C700 Notebook PC"), - }, - }, - { - .callback = init_set_sci_en_on_resume, - .ident = "Hewlett-Packard Compaq Presario CQ40 Notebook PC", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "Compaq Presario CQ40 Notebook PC"), - }, - }, - { .callback = init_old_suspend_ordering, .ident = "Panasonic CF51-2L", .matches = { diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index f336bca7c450..8a0ed2800e63 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -213,7 +213,7 @@ acpi_table_parse_entries(char *id, unsigned long table_end; acpi_size tbl_size; - if (acpi_disabled) + if (acpi_disabled && !acpi_ht) return -ENODEV; if (!handler) @@ -280,7 +280,7 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler) struct acpi_table_header *table = NULL; acpi_size tbl_size; - if (acpi_disabled) + if (acpi_disabled && !acpi_ht) return -ENODEV; if (!handler) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 575593a8b4e6..e7b960602b66 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -250,7 +250,7 @@ static int __init acpi_backlight(char *str) ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR; if (!strcmp("video", str)) acpi_video_support |= - ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO; + ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO; } return 1; } diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index a3241a1a710b..cb05205da586 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -113,6 +113,7 @@ enum { board_ahci_mcp65 = 6, board_ahci_nopmp = 7, board_ahci_yesncq = 8, + board_ahci_nosntf = 9, /* global controller registers */ HOST_CAP = 0x00, /* host capabilities */ @@ -235,6 +236,7 @@ enum { AHCI_HFLAG_NO_SUSPEND = (1 << 10), /* don't suspend */ AHCI_HFLAG_SRST_TOUT_IS_OFFLINE = (1 << 11), /* treat SRST timeout as link offline */ + AHCI_HFLAG_NO_SNTF = (1 << 12), /* no sntf */ /* ap->flags bits */ @@ -508,7 +510,7 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - /* board_ahci_yesncq */ + [board_ahci_yesncq] = { AHCI_HFLAGS (AHCI_HFLAG_YES_NCQ), .flags = AHCI_FLAG_COMMON, @@ -516,6 +518,14 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, + [board_ahci_nosntf] = + { + AHCI_HFLAGS (AHCI_HFLAG_NO_SNTF), + .flags = AHCI_FLAG_COMMON, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, }; static const struct pci_device_id ahci_pci_tbl[] = { @@ -531,7 +541,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x2683), board_ahci }, /* ESB2 */ { PCI_VDEVICE(INTEL, 0x27c6), board_ahci }, /* ICH7-M DH */ { PCI_VDEVICE(INTEL, 0x2821), board_ahci }, /* ICH8 */ - { PCI_VDEVICE(INTEL, 0x2822), board_ahci }, /* ICH8 */ + { PCI_VDEVICE(INTEL, 0x2822), board_ahci_nosntf }, /* ICH8 */ { PCI_VDEVICE(INTEL, 0x2824), board_ahci }, /* ICH8 */ { PCI_VDEVICE(INTEL, 0x2829), board_ahci }, /* ICH8M */ { PCI_VDEVICE(INTEL, 0x282a), board_ahci }, /* ICH8M */ @@ -560,6 +570,12 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */ { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci }, /* PCH RAID */ { PCI_VDEVICE(INTEL, 0x3b2f), board_ahci }, /* PCH AHCI */ + { PCI_VDEVICE(INTEL, 0x1c02), board_ahci }, /* CPT AHCI */ + { PCI_VDEVICE(INTEL, 0x1c03), board_ahci }, /* CPT AHCI */ + { PCI_VDEVICE(INTEL, 0x1c04), board_ahci }, /* CPT RAID */ + { PCI_VDEVICE(INTEL, 0x1c05), board_ahci }, /* CPT RAID */ + { PCI_VDEVICE(INTEL, 0x1c06), board_ahci }, /* CPT RAID */ + { PCI_VDEVICE(INTEL, 0x1c07), board_ahci }, /* CPT RAID */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, @@ -849,6 +865,12 @@ static void ahci_save_initial_config(struct pci_dev *pdev, cap &= ~HOST_CAP_PMP; } + if ((cap & HOST_CAP_SNTF) && (hpriv->flags & AHCI_HFLAG_NO_SNTF)) { + dev_printk(KERN_INFO, &pdev->dev, + "controller can't do SNTF, turning off CAP_SNTF\n"); + cap &= ~HOST_CAP_SNTF; + } + if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361 && port_map != 1) { dev_printk(KERN_INFO, &pdev->dev, @@ -2815,6 +2837,14 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) * On HP dv[4-6] and HDX18 with earlier BIOSen, link * to the harddisk doesn't become online after * resuming from STR. Warn and fail suspend. + * + * http://bugzilla.kernel.org/show_bug.cgi?id=12276 + * + * Use dates instead of versions to match as HP is + * apparently recycling both product and version + * strings. + * + * http://bugzilla.kernel.org/show_bug.cgi?id=15462 */ { .ident = "dv4", @@ -2823,7 +2853,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), }, - .driver_data = "F.30", /* cutoff BIOS version */ + .driver_data = "20090105", /* F.30 */ }, { .ident = "dv5", @@ -2832,7 +2862,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv5 Notebook PC"), }, - .driver_data = "F.16", /* cutoff BIOS version */ + .driver_data = "20090506", /* F.16 */ }, { .ident = "dv6", @@ -2841,7 +2871,7 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv6 Notebook PC"), }, - .driver_data = "F.21", /* cutoff BIOS version */ + .driver_data = "20090423", /* F.21 */ }, { .ident = "HDX18", @@ -2850,19 +2880,38 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) DMI_MATCH(DMI_PRODUCT_NAME, "HP HDX18 Notebook PC"), }, - .driver_data = "F.23", /* cutoff BIOS version */ + .driver_data = "20090430", /* F.23 */ + }, + /* + * Acer eMachines G725 has the same problem. BIOS + * V1.03 is known to be broken. V3.04 is known to + * work. Inbetween, there are V1.06, V2.06 and V3.03 + * that we don't have much idea about. For now, + * blacklist anything older than V3.04. + * + * http://bugzilla.kernel.org/show_bug.cgi?id=15104 + */ + { + .ident = "G725", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "eMachines"), + DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"), + }, + .driver_data = "20091216", /* V3.04 */ }, { } /* terminate list */ }; const struct dmi_system_id *dmi = dmi_first_match(sysids); - const char *ver; + int year, month, date; + char buf[9]; if (!dmi || pdev->bus->number || pdev->devfn != PCI_DEVFN(0x1f, 2)) return false; - ver = dmi_get_system_info(DMI_BIOS_VERSION); + dmi_get_date(DMI_BIOS_DATE, &year, &month, &date); + snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date); - return !ver || strcmp(ver, dmi->driver_data) < 0; + return strcmp(buf, dmi->driver_data) < 0; } static bool ahci_broken_online(struct pci_dev *pdev) @@ -3043,8 +3092,16 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) ahci_save_initial_config(pdev, hpriv); /* prepare host */ - if (hpriv->cap & HOST_CAP_NCQ) - pi.flags |= ATA_FLAG_NCQ | ATA_FLAG_FPDMA_AA; + if (hpriv->cap & HOST_CAP_NCQ) { + pi.flags |= ATA_FLAG_NCQ; + /* Auto-activate optimization is supposed to be supported on + all AHCI controllers indicating NCQ support, but it seems + to be broken at least on some NVIDIA MCP79 chipsets. + Until we get info on which NVIDIA chipsets don't have this + issue, if any, disable AA on all NVIDIA AHCIs. */ + if (pdev->vendor != PCI_VENDOR_ID_NVIDIA) + pi.flags |= ATA_FLAG_FPDMA_AA; + } if (hpriv->cap & HOST_CAP_PMP) pi.flags |= ATA_FLAG_PMP; diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 9ac4e378992e..c33591d3a599 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -157,6 +157,7 @@ struct piix_map_db { struct piix_host_priv { const int *map; u32 saved_iocfg; + spinlock_t sidpr_lock; /* FIXME: remove once locking in EH is fixed */ void __iomem *sidpr; }; @@ -291,6 +292,14 @@ static const struct pci_device_id piix_pci_tbl[] = { { 0x8086, 0x3b2d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (PCH) */ { 0x8086, 0x3b2e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, + /* SATA Controller IDE (CPT) */ + { 0x8086, 0x1c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, + /* SATA Controller IDE (CPT) */ + { 0x8086, 0x1c01, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata }, + /* SATA Controller IDE (CPT) */ + { 0x8086, 0x1c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + /* SATA Controller IDE (CPT) */ + { 0x8086, 0x1c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, { } /* terminate list */ }; @@ -869,10 +878,10 @@ static void do_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev, in (timings[pio][1] << 8); } - if (ap->udma_mask) { + if (ap->udma_mask) udma_enable &= ~(1 << devid); - pci_write_config_word(dev, master_port, master_data); - } + + pci_write_config_word(dev, master_port, master_data); } /* Don't scribble on 0x48 if the controller does not support UDMA */ if (ap->udma_mask) @@ -940,12 +949,15 @@ static int piix_sidpr_scr_read(struct ata_link *link, unsigned int reg, u32 *val) { struct piix_host_priv *hpriv = link->ap->host->private_data; + unsigned long flags; if (reg >= ARRAY_SIZE(piix_sidx_map)) return -EINVAL; + spin_lock_irqsave(&hpriv->sidpr_lock, flags); piix_sidpr_sel(link, reg); *val = ioread32(hpriv->sidpr + PIIX_SIDPR_DATA); + spin_unlock_irqrestore(&hpriv->sidpr_lock, flags); return 0; } @@ -953,12 +965,15 @@ static int piix_sidpr_scr_write(struct ata_link *link, unsigned int reg, u32 val) { struct piix_host_priv *hpriv = link->ap->host->private_data; + unsigned long flags; if (reg >= ARRAY_SIZE(piix_sidx_map)) return -EINVAL; + spin_lock_irqsave(&hpriv->sidpr_lock, flags); piix_sidpr_sel(link, reg); iowrite32(val, hpriv->sidpr + PIIX_SIDPR_DATA); + spin_unlock_irqrestore(&hpriv->sidpr_lock, flags); return 0; } @@ -1547,6 +1562,7 @@ static int __devinit piix_init_one(struct pci_dev *pdev, hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) return -ENOMEM; + spin_lock_init(&hpriv->sidpr_lock); /* Save IOCFG, this will be used for cable detection, quirk * detection and restoration on detach. This is necessary diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index dc72690ed5db..0963cd6a1425 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -159,6 +159,10 @@ int libata_allow_tpm = 0; module_param_named(allow_tpm, libata_allow_tpm, int, 0444); MODULE_PARM_DESC(allow_tpm, "Permit the use of TPM commands (0=off [default], 1=on)"); +static int atapi_an; +module_param(atapi_an, int, 0444); +MODULE_PARM_DESC(atapi_an, "Enable ATAPI AN media presence notification (0=0ff [default], 1=on)"); + MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("Library module for ATA devices"); MODULE_LICENSE("GPL"); @@ -2570,7 +2574,8 @@ int ata_dev_configure(struct ata_device *dev) * to enable ATAPI AN to discern between PHY status * changed notifications and ATAPI ANs. */ - if ((ap->flags & ATA_FLAG_AN) && ata_id_has_atapi_AN(id) && + if (atapi_an && + (ap->flags & ATA_FLAG_AN) && ata_id_has_atapi_AN(id) && (!sata_pmp_attached(ap) || sata_scr_read(&ap->link, SCR_NOTIFICATION, &sntf) == 0)) { unsigned int err_mask; @@ -3790,21 +3795,45 @@ int sata_link_debounce(struct ata_link *link, const unsigned long *params, int sata_link_resume(struct ata_link *link, const unsigned long *params, unsigned long deadline) { + int tries = ATA_LINK_RESUME_TRIES; u32 scontrol, serror; int rc; if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol))) return rc; - scontrol = (scontrol & 0x0f0) | 0x300; + /* + * Writes to SControl sometimes get ignored under certain + * controllers (ata_piix SIDPR). Make sure DET actually is + * cleared. + */ + do { + scontrol = (scontrol & 0x0f0) | 0x300; + if ((rc = sata_scr_write(link, SCR_CONTROL, scontrol))) + return rc; + /* + * Some PHYs react badly if SStatus is pounded + * immediately after resuming. Delay 200ms before + * debouncing. + */ + msleep(200); - if ((rc = sata_scr_write(link, SCR_CONTROL, scontrol))) - return rc; + /* is SControl restored correctly? */ + if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol))) + return rc; + } while ((scontrol & 0xf0f) != 0x300 && --tries); - /* Some PHYs react badly if SStatus is pounded immediately - * after resuming. Delay 200ms before debouncing. - */ - msleep(200); + if ((scontrol & 0xf0f) != 0x300) { + ata_link_printk(link, KERN_ERR, + "failed to resume link (SControl %X)\n", + scontrol); + return 0; + } + + if (tries < ATA_LINK_RESUME_TRIES) + ata_link_printk(link, KERN_WARNING, + "link resume succeeded after %d retries\n", + ATA_LINK_RESUME_TRIES - tries); if ((rc = sata_link_debounce(link, params, deadline))) return rc; @@ -4324,6 +4353,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ, }, { "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ, }, + /* https://bugzilla.kernel.org/show_bug.cgi?id=15573 */ + { "C300-CTFDDAC128MAG", "0001", ATA_HORKAGE_NONCQ, }, + /* devices which puke on READ_NATIVE_MAX */ { "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA, }, { "WDC WD3200JD-00KLB0", "WD-WCAMR1130137", ATA_HORKAGE_BROKEN_HPA }, @@ -5472,6 +5504,7 @@ static int ata_host_request_pm(struct ata_host *host, pm_message_t mesg, */ int ata_host_suspend(struct ata_host *host, pm_message_t mesg) { + unsigned int ehi_flags = ATA_EHI_QUIET; int rc; /* @@ -5480,7 +5513,18 @@ int ata_host_suspend(struct ata_host *host, pm_message_t mesg) */ ata_lpm_enable(host); - rc = ata_host_request_pm(host, mesg, 0, ATA_EHI_QUIET, 1); + /* + * On some hardware, device fails to respond after spun down + * for suspend. As the device won't be used before being + * resumed, we don't need to touch the device. Ask EH to skip + * the usual stuff and proceed directly to suspend. + * + * http://thread.gmane.org/gmane.linux.ide/46764 + */ + if (mesg.event == PM_EVENT_SUSPEND) + ehi_flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_NO_RECOVERY; + + rc = ata_host_request_pm(host, mesg, 0, ehi_flags, 1); if (rc == 0) host->dev->power.power_state = mesg; return rc; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index bba2ae5df1c2..fa9bed06b397 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -870,6 +870,8 @@ static void ata_eh_set_pending(struct ata_port *ap, int fastdrain) void ata_qc_schedule_eh(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; + struct request_queue *q = qc->scsicmd->device->request_queue; + unsigned long flags; WARN_ON(!ap->ops->error_handler); @@ -881,7 +883,9 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc) * Note that ATA_QCFLAG_FAILED is unconditionally set after * this function completes. */ + spin_lock_irqsave(q->queue_lock, flags); blk_abort_request(qc->scsicmd->request); + spin_unlock_irqrestore(q->queue_lock, flags); } /** @@ -1615,6 +1619,7 @@ void ata_eh_analyze_ncq_error(struct ata_link *link) } /* okay, this error is ours */ + memset(&tf, 0, sizeof(tf)); rc = ata_eh_read_log_10h(dev, &tag, &tf); if (rc) { ata_link_printk(link, KERN_ERR, "failed to read log page 10h " @@ -2019,8 +2024,9 @@ static void ata_eh_link_autopsy(struct ata_link *link) qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER); /* determine whether the command is worth retrying */ - if (!(qc->err_mask & AC_ERR_INVALID) && - ((qc->flags & ATA_QCFLAG_IO) || qc->err_mask != AC_ERR_DEV)) + if (qc->flags & ATA_QCFLAG_IO || + (!(qc->err_mask & AC_ERR_INVALID) && + qc->err_mask != AC_ERR_DEV)) qc->flags |= ATA_QCFLAG_RETRY; /* accumulate error info */ @@ -3143,6 +3149,10 @@ static int ata_eh_skip_recovery(struct ata_link *link) if (link->flags & ATA_LFLAG_DISABLED) return 1; + /* skip if explicitly requested */ + if (ehc->i.flags & ATA_EHI_NO_RECOVERY) + return 1; + /* thaw frozen port and recover failed devices */ if ((ap->pflags & ATA_PFLAG_FROZEN) || ata_link_nr_enabled(link)) return 0; diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index bbbb1fab1755..776a89599448 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -893,6 +893,9 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) do_write); } + if (!do_write && !PageSlab(page)) + flush_dcache_page(page); + qc->curbytes += qc->sect_size; qc->cursg_ofs += qc->sect_size; diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 1432dc9d0ab8..9434114b2ca8 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -453,7 +453,9 @@ static void ali_init_chipset(struct pci_dev *pdev) /* Clear CD-ROM DMA write bit */ tmp &= 0x7F; /* Cable and UDMA */ - pci_write_config_byte(pdev, 0x4B, tmp | 0x09); + if (pdev->revision >= 0xc2) + tmp |= 0x01; + pci_write_config_byte(pdev, 0x4B, tmp | 0x08); /* * CD_ROM DMA on (0x53 bit 0). Enable this even if we want * to use PIO. 0x53 bit 1 (rev 20 only) - enable FIFO control diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index f98dffedf4bc..f0bad9be0f65 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -219,7 +219,7 @@ static void cmd64x_set_dmamode(struct ata_port *ap, struct ata_device *adev) regU |= udma_data[adev->dma_mode - XFER_UDMA_0] << shift; /* Merge the control bits */ regU |= 1 << adev->devno; /* UDMA on */ - if (adev->dma_mode > 2) /* 15nS timing */ + if (adev->dma_mode > XFER_UDMA_2) /* 15nS timing */ regU |= 4 << adev->devno; } else { regU &= ~ (1 << adev->devno); /* UDMA off */ diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index d0a7df2e5ca7..ec07c5378461 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -24,7 +24,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt37x" -#define DRV_VERSION "0.6.12" +#define DRV_VERSION "0.6.14" struct hpt_clock { u8 xfer_speed; @@ -404,9 +404,8 @@ static void hpt370_set_piomode(struct ata_port *ap, struct ata_device *adev) pci_read_config_dword(pdev, addr1, ®); mode = hpt37x_find_mode(ap, adev->pio_mode); - mode &= ~0x8000000; /* No FIFO in PIO */ - mode &= ~0x30070000; /* Leave config bits alone */ - reg &= 0x30070000; /* Strip timing bits */ + mode &= 0xCFC3FFFF; /* Leave DMA bits alone */ + reg &= ~0xCFC3FFFF; /* Strip timing bits */ pci_write_config_dword(pdev, addr1, reg | mode); } @@ -423,8 +422,7 @@ static void hpt370_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 addr1, addr2; - u32 reg; - u32 mode; + u32 reg, mode, mask; u8 fast; addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); @@ -436,11 +434,12 @@ static void hpt370_set_dmamode(struct ata_port *ap, struct ata_device *adev) fast |= 0x01; pci_write_config_byte(pdev, addr2, fast); + mask = adev->dma_mode < XFER_UDMA_0 ? 0x31C001FF : 0x303C0000; + pci_read_config_dword(pdev, addr1, ®); mode = hpt37x_find_mode(ap, adev->dma_mode); - mode |= 0x8000000; /* FIFO in MWDMA or UDMA */ - mode &= ~0xC0000000; /* Leave config bits alone */ - reg &= 0xC0000000; /* Strip timing bits */ + mode &= mask; + reg &= ~mask; pci_write_config_dword(pdev, addr1, reg | mode); } @@ -508,9 +507,8 @@ static void hpt372_set_piomode(struct ata_port *ap, struct ata_device *adev) mode = hpt37x_find_mode(ap, adev->pio_mode); printk("Find mode for %d reports %X\n", adev->pio_mode, mode); - mode &= ~0x80000000; /* No FIFO in PIO */ - mode &= ~0x30070000; /* Leave config bits alone */ - reg &= 0x30070000; /* Strip timing bits */ + mode &= 0xCFC3FFFF; /* Leave DMA bits alone */ + reg &= ~0xCFC3FFFF; /* Strip timing bits */ pci_write_config_dword(pdev, addr1, reg | mode); } @@ -527,8 +525,7 @@ static void hpt372_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 addr1, addr2; - u32 reg; - u32 mode; + u32 reg, mode, mask; u8 fast; addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); @@ -539,12 +536,13 @@ static void hpt372_set_dmamode(struct ata_port *ap, struct ata_device *adev) fast &= ~0x07; pci_write_config_byte(pdev, addr2, fast); + mask = adev->dma_mode < XFER_UDMA_0 ? 0x31C001FF : 0x303C0000; + pci_read_config_dword(pdev, addr1, ®); mode = hpt37x_find_mode(ap, adev->dma_mode); printk("Find mode for DMA %d reports %X\n", adev->dma_mode, mode); - mode &= ~0xC0000000; /* Leave config bits alone */ - mode |= 0x80000000; /* FIFO in MWDMA or UDMA */ - reg &= 0xC0000000; /* Strip timing bits */ + mode &= mask; + reg &= ~mask; pci_write_config_dword(pdev, addr1, reg | mode); } diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index 3d59fe0a408d..d9f2913f159b 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -8,7 +8,7 @@ * Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org> * Portions Copyright (C) 2001 Sun Microsystems, Inc. * Portions Copyright (C) 2003 Red Hat Inc - * Portions Copyright (C) 2005-2007 MontaVista Software, Inc. + * Portions Copyright (C) 2005-2009 MontaVista Software, Inc. * * * TODO @@ -25,7 +25,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt3x2n" -#define DRV_VERSION "0.3.4" +#define DRV_VERSION "0.3.9" enum { HPT_PCI_FAST = (1 << 31), @@ -185,9 +185,8 @@ static void hpt3x2n_set_piomode(struct ata_port *ap, struct ata_device *adev) pci_read_config_dword(pdev, addr1, ®); mode = hpt3x2n_find_mode(ap, adev->pio_mode); - mode &= ~0x8000000; /* No FIFO in PIO */ - mode &= ~0x30070000; /* Leave config bits alone */ - reg &= 0x30070000; /* Strip timing bits */ + mode &= 0xCFC3FFFF; /* Leave DMA bits alone */ + reg &= ~0xCFC3FFFF; /* Strip timing bits */ pci_write_config_dword(pdev, addr1, reg | mode); } @@ -204,8 +203,7 @@ static void hpt3x2n_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 addr1, addr2; - u32 reg; - u32 mode; + u32 reg, mode, mask; u8 fast; addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); @@ -216,11 +214,12 @@ static void hpt3x2n_set_dmamode(struct ata_port *ap, struct ata_device *adev) fast &= ~0x07; pci_write_config_byte(pdev, addr2, fast); + mask = adev->dma_mode < XFER_UDMA_0 ? 0x31C001FF : 0x303C0000; + pci_read_config_dword(pdev, addr1, ®); mode = hpt3x2n_find_mode(ap, adev->dma_mode); - mode |= 0x8000000; /* FIFO in MWDMA or UDMA */ - mode &= ~0xC0000000; /* Leave config bits alone */ - reg &= 0xC0000000; /* Strip timing bits */ + mode &= mask; + reg &= ~mask; pci_write_config_dword(pdev, addr1, reg | mode); } @@ -263,7 +262,7 @@ static void hpt3x2n_bmdma_stop(struct ata_queued_cmd *qc) static void hpt3x2n_set_clock(struct ata_port *ap, int source) { - void __iomem *bmdma = ap->ioaddr.bmdma_addr; + void __iomem *bmdma = ap->ioaddr.bmdma_addr - ap->port_no * 8; /* Tristate the bus */ iowrite8(0x80, bmdma+0x73); @@ -273,9 +272,9 @@ static void hpt3x2n_set_clock(struct ata_port *ap, int source) iowrite8(source, bmdma+0x7B); iowrite8(0xC0, bmdma+0x79); - /* Reset state machines */ - iowrite8(0x37, bmdma+0x70); - iowrite8(0x37, bmdma+0x74); + /* Reset state machines, avoid enabling the disabled channels */ + iowrite8(ioread8(bmdma+0x70) | 0x32, bmdma+0x70); + iowrite8(ioread8(bmdma+0x74) | 0x32, bmdma+0x74); /* Complete reset */ iowrite8(0x00, bmdma+0x79); @@ -285,21 +284,10 @@ static void hpt3x2n_set_clock(struct ata_port *ap, int source) iowrite8(0x00, bmdma+0x77); } -/* Check if our partner interface is busy */ - -static int hpt3x2n_pair_idle(struct ata_port *ap) -{ - struct ata_host *host = ap->host; - struct ata_port *pair = host->ports[ap->port_no ^ 1]; - - if (pair->hsm_task_state == HSM_ST_IDLE) - return 1; - return 0; -} - static int hpt3x2n_use_dpll(struct ata_port *ap, int writing) { long flags = (long)ap->host->private_data; + /* See if we should use the DPLL */ if (writing) return USE_DPLL; /* Needed for write */ @@ -308,20 +296,35 @@ static int hpt3x2n_use_dpll(struct ata_port *ap, int writing) return 0; } +static int hpt3x2n_qc_defer(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + struct ata_port *alt = ap->host->ports[ap->port_no ^ 1]; + int rc, flags = (long)ap->host->private_data; + int dpll = hpt3x2n_use_dpll(ap, qc->tf.flags & ATA_TFLAG_WRITE); + + /* First apply the usual rules */ + rc = ata_std_qc_defer(qc); + if (rc != 0) + return rc; + + if ((flags & USE_DPLL) != dpll && alt->qc_active) + return ATA_DEFER_PORT; + return 0; +} + static unsigned int hpt3x2n_qc_issue(struct ata_queued_cmd *qc) { - struct ata_taskfile *tf = &qc->tf; struct ata_port *ap = qc->ap; int flags = (long)ap->host->private_data; + int dpll = hpt3x2n_use_dpll(ap, qc->tf.flags & ATA_TFLAG_WRITE); - if (hpt3x2n_pair_idle(ap)) { - int dpll = hpt3x2n_use_dpll(ap, (tf->flags & ATA_TFLAG_WRITE)); - if ((flags & USE_DPLL) != dpll) { - if (dpll == 1) - hpt3x2n_set_clock(ap, 0x21); - else - hpt3x2n_set_clock(ap, 0x23); - } + if ((flags & USE_DPLL) != dpll) { + flags &= ~USE_DPLL; + flags |= dpll; + ap->host->private_data = (void *)(long)flags; + + hpt3x2n_set_clock(ap, dpll ? 0x21 : 0x23); } return ata_sff_qc_issue(qc); } @@ -338,6 +341,8 @@ static struct ata_port_operations hpt3x2n_port_ops = { .inherits = &ata_bmdma_port_ops, .bmdma_stop = hpt3x2n_bmdma_stop, + + .qc_defer = hpt3x2n_qc_defer, .qc_issue = hpt3x2n_qc_issue, .cable_detect = hpt3x2n_cable_detect, @@ -455,7 +460,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) unsigned int f_low, f_high; int adjust; unsigned long iobase = pci_resource_start(dev, 4); - void *hpriv = NULL; + void *hpriv = (void *)USE_DPLL; int rc; rc = pcim_enable_device(dev); @@ -542,16 +547,16 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) pci_mhz); /* Set our private data up. We only need a few flags so we use it directly */ - if (pci_mhz > 60) { - hpriv = (void *)PCI66; - /* - * On HPT371N, if ATA clock is 66 MHz we must set bit 2 in - * the MISC. register to stretch the UltraDMA Tss timing. - * NOTE: This register is only writeable via I/O space. - */ - if (dev->device == PCI_DEVICE_ID_TTI_HPT371) - outb(inb(iobase + 0x9c) | 0x04, iobase + 0x9c); - } + if (pci_mhz > 60) + hpriv = (void *)(PCI66 | USE_DPLL); + + /* + * On HPT371N, if ATA clock is 66 MHz we must set bit 2 in + * the MISC. register to stretch the UltraDMA Tss timing. + * NOTE: This register is only writeable via I/O space. + */ + if (dev->device == PCI_DEVICE_ID_TTI_HPT371) + outb(inb(iobase + 0x9c) | 0x04, iobase + 0x9c); /* Now kick off ATA set up */ return ata_pci_sff_init_one(dev, ppi, &hpt3x2n_sht, hpriv); diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 2f3c9bed63d9..29111205185a 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -2,7 +2,7 @@ * pata_pdc202xx_old.c - Promise PDC202xx PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox <alan@lxorguk.ukuu.org.uk> - * (C) 2007,2009 Bartlomiej Zolnierkiewicz + * (C) 2007,2009,2010 Bartlomiej Zolnierkiewicz * * Based in part on linux/drivers/ide/pci/pdc202xx_old.c * @@ -35,6 +35,15 @@ static int pdc2026x_cable_detect(struct ata_port *ap) return ATA_CBL_PATA80; } +static void pdc202xx_exec_command(struct ata_port *ap, + const struct ata_taskfile *tf) +{ + DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command); + + iowrite8(tf->command, ap->ioaddr.command_addr); + ndelay(400); +} + /** * pdc202xx_configure_piomode - set chip PIO timing * @ap: ATA interface @@ -271,6 +280,8 @@ static struct ata_port_operations pdc2024x_port_ops = { .cable_detect = ata_cable_40wire, .set_piomode = pdc202xx_set_piomode, .set_dmamode = pdc202xx_set_dmamode, + + .sff_exec_command = pdc202xx_exec_command, }; static struct ata_port_operations pdc2026x_port_ops = { @@ -284,6 +295,8 @@ static struct ata_port_operations pdc2026x_port_ops = { .dev_config = pdc2026x_dev_config, .port_start = pdc2026x_port_start, + + .sff_exec_command = pdc202xx_exec_command, }; static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 88984b803d6d..1d73b8d236ed 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -661,6 +661,7 @@ static const struct pci_device_id via[] = { { PCI_VDEVICE(VIA, 0x3164), }, { PCI_VDEVICE(VIA, 0x5324), }, { PCI_VDEVICE(VIA, 0xC409), VIA_IDFLAG_SINGLE }, + { PCI_VDEVICE(VIA, 0x9001), VIA_IDFLAG_SINGLE }, { }, }; diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 6f5093b7c8c5..cf41126ff426 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1879,19 +1879,25 @@ static void mv_bmdma_start(struct ata_queued_cmd *qc) * LOCKING: * Inherited from caller. */ -static void mv_bmdma_stop(struct ata_queued_cmd *qc) +static void mv_bmdma_stop_ap(struct ata_port *ap) { - struct ata_port *ap = qc->ap; void __iomem *port_mmio = mv_ap_base(ap); u32 cmd; /* clear start/stop bit */ cmd = readl(port_mmio + BMDMA_CMD); - cmd &= ~ATA_DMA_START; - writelfl(cmd, port_mmio + BMDMA_CMD); + if (cmd & ATA_DMA_START) { + cmd &= ~ATA_DMA_START; + writelfl(cmd, port_mmio + BMDMA_CMD); + + /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ + ata_sff_dma_pause(ap); + } +} - /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ - ata_sff_dma_pause(ap); +static void mv_bmdma_stop(struct ata_queued_cmd *qc) +{ + mv_bmdma_stop_ap(qc->ap); } /** @@ -1915,8 +1921,21 @@ static u8 mv_bmdma_status(struct ata_port *ap) reg = readl(port_mmio + BMDMA_STATUS); if (reg & ATA_DMA_ACTIVE) status = ATA_DMA_ACTIVE; - else + else if (reg & ATA_DMA_ERR) status = (reg & ATA_DMA_ERR) | ATA_DMA_INTR; + else { + /* + * Just because DMA_ACTIVE is 0 (DMA completed), + * this does _not_ mean the device is "done". + * So we should not yet be signalling ATA_DMA_INTR + * in some cases. Eg. DSM/TRIM, and perhaps others. + */ + mv_bmdma_stop_ap(ap); + if (ioread8(ap->ioaddr.altstatus_addr) & ATA_BUSY) + status = 0; + else + status = ATA_DMA_INTR; + } return status; } @@ -1976,6 +1995,9 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) switch (tf->protocol) { case ATA_PROT_DMA: + if (tf->command == ATA_CMD_DSM) + return; + /* fall-thru */ case ATA_PROT_NCQ: break; /* continue below */ case ATA_PROT_PIO: @@ -2075,6 +2097,8 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) if ((tf->protocol != ATA_PROT_DMA) && (tf->protocol != ATA_PROT_NCQ)) return; + if (tf->command == ATA_CMD_DSM) + return; /* use bmdma for this */ /* Fill in Gen IIE command request block */ if (!(tf->flags & ATA_TFLAG_WRITE)) @@ -2270,6 +2294,12 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) switch (qc->tf.protocol) { case ATA_PROT_DMA: + if (qc->tf.command == ATA_CMD_DSM) { + if (!ap->ops->bmdma_setup) /* no bmdma on GEN_I */ + return AC_ERR_OTHER; + break; /* use bmdma for this */ + } + /* fall thru */ case ATA_PROT_NCQ: mv_start_edma(ap, port_mmio, pp, qc->tf.protocol); pp->req_idx = (pp->req_idx + 1) & MV_MAX_Q_DEPTH_MASK; diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 1eb4e020eb5c..ae2297cd29d8 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -1673,7 +1673,6 @@ static void nv_mcp55_freeze(struct ata_port *ap) mask = readl(mmio_base + NV_INT_ENABLE_MCP55); mask &= ~(NV_INT_ALL_MCP55 << shift); writel(mask, mmio_base + NV_INT_ENABLE_MCP55); - ata_sff_freeze(ap); } static void nv_mcp55_thaw(struct ata_port *ap) @@ -1687,7 +1686,6 @@ static void nv_mcp55_thaw(struct ata_port *ap) mask = readl(mmio_base + NV_INT_ENABLE_MCP55); mask |= (NV_INT_MASK_MCP55 << shift); writel(mask, mmio_base + NV_INT_ENABLE_MCP55); - ata_sff_thaw(ap); } static void nv_adma_error_handler(struct ata_port *ap) @@ -2478,8 +2476,7 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } pci_set_master(pdev); - return ata_host_activate(host, pdev->irq, ipriv->irq_handler, - IRQF_SHARED, ipriv->sht); + return ata_pci_sff_activate_host(host, ipriv->irq_handler, ipriv->sht); } #ifdef CONFIG_PM diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 02efd9a83d26..e35596b97853 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -558,6 +558,19 @@ static void svia_configure(struct pci_dev *pdev) tmp8 |= NATIVE_MODE_ALL; pci_write_config_byte(pdev, SATA_NATIVE_MODE, tmp8); } + + /* + * vt6421 has problems talking to some drives. The following + * is the magic fix from Joseph Chan <JosephChan@via.com.tw>. + * Please add proper documentation if possible. + * + * https://bugzilla.kernel.org/show_bug.cgi?id=15173 + */ + if (pdev->device == 0x3249) { + pci_read_config_byte(pdev, 0x52, &tmp8); + tmp8 |= 1 << 2; + pci_write_config_byte(pdev, 0x52, tmp8); + } } static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index c5f5186d62a3..a73f10278171 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -774,7 +774,8 @@ static struct atm_vcc *find_vcc(struct atm_dev *dev, short vpi, int vci) sk_for_each(s, node, head) { vcc = atm_sk(s); if (vcc->dev == dev && vcc->vci == vci && - vcc->vpi == vpi && vcc->qos.rxtp.traffic_class != ATM_NONE) + vcc->vpi == vpi && vcc->qos.rxtp.traffic_class != ATM_NONE && + test_bit(ATM_VF_READY, &vcc->flags)) goto out; } vcc = NULL; @@ -900,6 +901,10 @@ static void pclose(struct atm_vcc *vcc) clear_bit(ATM_VF_ADDR, &vcc->flags); clear_bit(ATM_VF_READY, &vcc->flags); + /* Hold up vcc_destroy_socket() (our caller) until solos_bh() in the + tasklet has finished processing any incoming packets (and, more to + the point, using the vcc pointer). */ + tasklet_unlock_wait(&card->tlet); return; } diff --git a/drivers/base/class.c b/drivers/base/class.c index 161746deab4b..6e2c3b064f53 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -59,6 +59,8 @@ static void class_release(struct kobject *kobj) else pr_debug("class '%s' does not have a release() function, " "be careful\n", class->name); + + kfree(cp); } static struct sysfs_ops class_sysfs_ops = { diff --git a/drivers/base/core.c b/drivers/base/core.c index 6bee6af8d8e1..f33d768164ac 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -56,7 +56,14 @@ static inline int device_is_not_partition(struct device *dev) */ const char *dev_driver_string(const struct device *dev) { - return dev->driver ? dev->driver->name : + struct device_driver *drv; + + /* dev->driver can change to NULL underneath us because of unbinding, + * so be careful about accessing it. dev->bus and dev->class should + * never change once they are set, so they don't need special care. + */ + drv = ACCESS_ONCE(dev->driver); + return drv ? drv->name : (dev->bus ? dev->bus->name : (dev->class ? dev->class->name : "")); } @@ -596,6 +603,7 @@ static struct kobject *get_device_parent(struct device *dev, int retval; if (dev->class) { + static DEFINE_MUTEX(gdp_mutex); struct kobject *kobj = NULL; struct kobject *parent_kobj; struct kobject *k; @@ -612,6 +620,8 @@ static struct kobject *get_device_parent(struct device *dev, else parent_kobj = &parent->kobj; + mutex_lock(&gdp_mutex); + /* find our class-directory at the parent and reference it */ spin_lock(&dev->class->p->class_dirs.list_lock); list_for_each_entry(k, &dev->class->p->class_dirs.list, entry) @@ -620,20 +630,26 @@ static struct kobject *get_device_parent(struct device *dev, break; } spin_unlock(&dev->class->p->class_dirs.list_lock); - if (kobj) + if (kobj) { + mutex_unlock(&gdp_mutex); return kobj; + } /* or create a new class-directory at the parent device */ k = kobject_create(); - if (!k) + if (!k) { + mutex_unlock(&gdp_mutex); return NULL; + } k->kset = &dev->class->p->class_dirs; retval = kobject_add(k, parent_kobj, "%s", dev->class->name); if (retval < 0) { + mutex_unlock(&gdp_mutex); kobject_put(k); return NULL; } /* do not emit an uevent for this simple "glue" directory */ + mutex_unlock(&gdp_mutex); return k; } diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index e62a4ccea54d..1e2196fef1c7 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -149,7 +149,7 @@ static ssize_t print_cpus_offline(struct sysdev_class *class, char *buf) /* display offline cpus < nr_cpu_ids */ if (!alloc_cpumask_var(&offline, GFP_KERNEL)) return -ENOMEM; - cpumask_complement(offline, cpu_online_mask); + cpumask_andnot(offline, cpu_possible_mask, cpu_online_mask); n = cpulist_scnprintf(buf, len, offline); free_cpumask_var(offline); diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index a1cb5afe6801..4d809667815e 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -295,6 +295,19 @@ int devtmpfs_delete_node(struct device *dev) if (dentry->d_inode) { err = vfs_getattr(nd.path.mnt, dentry, &stat); if (!err && dev_mynode(dev, dentry->d_inode, &stat)) { + struct iattr newattrs; + /* + * before unlinking this node, reset permissions + * of possible references like hardlinks + */ + newattrs.ia_uid = 0; + newattrs.ia_gid = 0; + newattrs.ia_mode = stat.mode & ~0777; + newattrs.ia_valid = + ATTR_UID|ATTR_GID|ATTR_MODE; + mutex_lock(&dentry->d_inode->i_mutex); + notify_change(dentry, &newattrs); + mutex_unlock(&dentry->d_inode->i_mutex); err = vfs_unlink(nd.path.dentry->d_inode, dentry); if (!err || err == -ENOENT) @@ -353,6 +366,7 @@ int __init devtmpfs_init(void) { int err; struct vfsmount *mnt; + char options[] = "mode=0755"; err = register_filesystem(&dev_fs_type); if (err) { @@ -361,7 +375,7 @@ int __init devtmpfs_init(void) return err; } - mnt = kern_mount(&dev_fs_type); + mnt = kern_mount_data(&dev_fs_type, options); if (IS_ERR(mnt)) { err = PTR_ERR(mnt); printk(KERN_ERR "devtmpfs: unable to create devtmpfs %i\n", err); diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 7376367bcb80..e0e6570ce6bf 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -125,6 +125,17 @@ static ssize_t firmware_loading_show(struct device *dev, return sprintf(buf, "%d\n", loading); } +static void firmware_free_data(const struct firmware *fw) +{ + int i; + vunmap(fw->data); + if (fw->pages) { + for (i = 0; i < PFN_UP(fw->size); i++) + __free_page(fw->pages[i]); + kfree(fw->pages); + } +} + /* Some architectures don't have PAGE_KERNEL_RO */ #ifndef PAGE_KERNEL_RO #define PAGE_KERNEL_RO PAGE_KERNEL @@ -157,21 +168,21 @@ static ssize_t firmware_loading_store(struct device *dev, mutex_unlock(&fw_lock); break; } - vfree(fw_priv->fw->data); - fw_priv->fw->data = NULL; + firmware_free_data(fw_priv->fw); + memset(fw_priv->fw, 0, sizeof(struct firmware)); + /* If the pages are not owned by 'struct firmware' */ for (i = 0; i < fw_priv->nr_pages; i++) __free_page(fw_priv->pages[i]); kfree(fw_priv->pages); fw_priv->pages = NULL; fw_priv->page_array_size = 0; fw_priv->nr_pages = 0; - fw_priv->fw->size = 0; set_bit(FW_STATUS_LOADING, &fw_priv->status); mutex_unlock(&fw_lock); break; case 0: if (test_bit(FW_STATUS_LOADING, &fw_priv->status)) { - vfree(fw_priv->fw->data); + vunmap(fw_priv->fw->data); fw_priv->fw->data = vmap(fw_priv->pages, fw_priv->nr_pages, 0, PAGE_KERNEL_RO); @@ -179,7 +190,10 @@ static ssize_t firmware_loading_store(struct device *dev, dev_err(dev, "%s: vmap() failed\n", __func__); goto err; } - /* Pages will be freed by vfree() */ + /* Pages are now owned by 'struct firmware' */ + fw_priv->fw->pages = fw_priv->pages; + fw_priv->pages = NULL; + fw_priv->page_array_size = 0; fw_priv->nr_pages = 0; complete(&fw_priv->completion); @@ -572,7 +586,7 @@ release_firmware(const struct firmware *fw) if (fw->data == builtin->data) goto free_fw; } - vfree(fw->data); + firmware_free_data(fw); free_fw: kfree(fw); } diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 846d89e3d122..0a4b75f834c0 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -777,7 +777,7 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status) } if (parent) { - spin_lock(&parent->power.lock); + spin_lock_nested(&parent->power.lock, SINGLE_DEPTH_NESTING); /* * It is invalid to put an active child under a parent that is diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 92b126394fa1..ca9c54870f29 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -339,6 +339,9 @@ static int cciss_seq_show(struct seq_file *seq, void *v) if (*pos > h->highest_lun) return 0; + if (drv == NULL) /* it's possible for h->drv[] to have holes. */ + return 0; + if (drv->heads == 0) return 0; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index bd112c8c7bcd..1c21a3f23868 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -238,6 +238,8 @@ static int do_lo_send_aops(struct loop_device *lo, struct bio_vec *bvec, if (ret) goto fail; + file_update_time(file); + transfer_result = lo_do_transfer(lo, WRITE, page, offset, bvec->bv_page, bv_offs, size, IV); copied = size; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 2ddf03ae034e..68b5957f107c 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -322,7 +322,7 @@ static void pkt_sysfs_dev_remove(struct pktcdvd_device *pd) pkt_kobj_remove(pd->kobj_stat); pkt_kobj_remove(pd->kobj_wqueue); if (class_pktcdvd) - device_destroy(class_pktcdvd, pd->pkt_dev); + device_unregister(pd->dev); } diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 44bc8bbabf54..0e9c5646c598 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -59,6 +59,9 @@ static struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, + /* Apple iMac11,1 */ + { USB_DEVICE(0x05ac, 0x8215) }, + /* AVM BlueFRITZ! USB v2.0 */ { USB_DEVICE(0x057c, 0x3800) }, @@ -307,6 +310,7 @@ static void btusb_bulk_complete(struct urb *urb) return; usb_anchor_urb(urb, &data->bulk_anchor); + usb_mark_last_busy(data->udev); err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index ccb1fa89de29..70d56b683630 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -57,7 +57,7 @@ config AGP_AMD config AGP_AMD64 tristate "AMD Opteron/Athlon64 on-CPU GART support" if !GART_IOMMU - depends on AGP && X86 + depends on AGP && X86 && K8_NB default y if GART_IOMMU help This option gives you AGP support for the GLX component of diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 2fb2e6cc322a..c496c8a1a885 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -499,6 +499,10 @@ static int __devinit agp_amd64_probe(struct pci_dev *pdev, u8 cap_ptr; int err; + /* The Highlander principle */ + if (agp_bridges_found) + return -ENODEV; + cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP); if (!cap_ptr) return -ENODEV; @@ -562,6 +566,8 @@ static void __devexit agp_amd64_remove(struct pci_dev *pdev) amd64_aperture_sizes[bridge->aperture_size_idx].size); agp_remove_bridge(bridge); agp_put_bridge(bridge); + + agp_bridges_found--; } #ifdef CONFIG_PM @@ -709,6 +715,11 @@ static struct pci_device_id agp_amd64_pci_table[] = { MODULE_DEVICE_TABLE(pci, agp_amd64_pci_table); +static DEFINE_PCI_DEVICE_TABLE(agp_amd64_pci_promisc_table) = { + { PCI_DEVICE_CLASS(0, 0) }, + { } +}; + static struct pci_driver agp_amd64_pci_driver = { .name = "agpgart-amd64", .id_table = agp_amd64_pci_table, @@ -733,7 +744,6 @@ int __init agp_amd64_init(void) return err; if (agp_bridges_found == 0) { - struct pci_dev *dev; if (!agp_try_unsupported && !agp_try_unsupported_boot) { printk(KERN_INFO PFX "No supported AGP bridge found.\n"); #ifdef MODULE @@ -749,17 +759,10 @@ int __init agp_amd64_init(void) return -ENODEV; /* Look for any AGP bridge */ - dev = NULL; - err = -ENODEV; - for_each_pci_dev(dev) { - if (!pci_find_capability(dev, PCI_CAP_ID_AGP)) - continue; - /* Only one bridge supported right now */ - if (agp_amd64_probe(dev, NULL) == 0) { - err = 0; - break; - } - } + agp_amd64_pci_driver.id_table = agp_amd64_pci_promisc_table; + err = driver_attach(&agp_amd64_pci_driver.driver); + if (err == 0 && agp_bridges_found == 0) + err = -ENODEV; } return err; } diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c index 9047b2714653..dc8a6f70483b 100644 --- a/drivers/char/agp/hp-agp.c +++ b/drivers/char/agp/hp-agp.c @@ -488,9 +488,8 @@ zx1_gart_probe (acpi_handle obj, u32 depth, void *context, void **ret) handle = obj; do { status = acpi_get_object_info(handle, &info); - if (ACPI_SUCCESS(status)) { + if (ACPI_SUCCESS(status) && (info->valid & ACPI_VALID_HID)) { /* TBD check _CID also */ - info->hardware_id.string[sizeof(info->hardware_id.length)-1] = '\0'; match = (strcmp(info->hardware_id.string, "HWP0001") == 0); kfree(info); if (match) { diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 3cb56a049e24..b8e02190bef4 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -8,6 +8,7 @@ #include <linux/kernel.h> #include <linux/pagemap.h> #include <linux/agp_backend.h> +#include <asm/smp.h> #include "agp.h" /* @@ -178,6 +179,7 @@ static struct _intel_private { * popup and for the GTT. */ int gtt_entries; /* i830+ */ + int gtt_total_size; union { void __iomem *i9xx_flush_page; void *i8xx_flush_page; @@ -814,12 +816,6 @@ static void intel_i830_setup_flush(void) intel_i830_fini_flush(); } -static void -do_wbinvd(void *null) -{ - wbinvd(); -} - /* The chipset_flush interface needs to get data that has already been * flushed out of the CPU all the way out to main memory, because the GPU * doesn't snoop those buffers. @@ -836,12 +832,10 @@ static void intel_i830_chipset_flush(struct agp_bridge_data *bridge) memset(pg, 0, 1024); - if (cpu_has_clflush) { + if (cpu_has_clflush) clflush_cache_range(pg, 1024); - } else { - if (on_each_cpu(do_wbinvd, NULL, 1) != 0) - printk(KERN_ERR "Timed out waiting for cache flush.\n"); - } + else if (wbinvd_on_all_cpus() != 0) + printk(KERN_ERR "Timed out waiting for cache flush.\n"); } /* The intel i830 automatically initializes the agp aperture during POST. @@ -1153,7 +1147,7 @@ static int intel_i915_configure(void) readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */ if (agp_bridge->driver->needs_scratch_page) { - for (i = intel_private.gtt_entries; i < current_size->num_entries; i++) { + for (i = intel_private.gtt_entries; i < intel_private.gtt_total_size; i++) { writel(agp_bridge->scratch_page, intel_private.gtt+i); } readl(intel_private.gtt+i-1); /* PCI Posting. */ @@ -1308,6 +1302,8 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) if (!intel_private.gtt) return -ENOMEM; + intel_private.gtt_total_size = gtt_map_size / 4; + temp &= 0xfff80000; intel_private.registers = ioremap(temp, 128 * 4096); @@ -1395,6 +1391,8 @@ static int intel_i965_create_gatt_table(struct agp_bridge_data *bridge) if (!intel_private.gtt) return -ENOMEM; + intel_private.gtt_total_size = gtt_size / 4; + intel_private.registers = ioremap(temp, 128 * 4096); if (!intel_private.registers) { iounmap(intel_private.gtt); diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c index 6c3837a0184d..95fdd4d3a6b1 100644 --- a/drivers/char/agp/sis-agp.c +++ b/drivers/char/agp/sis-agp.c @@ -415,14 +415,6 @@ static struct pci_device_id agp_sis_pci_table[] = { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, }, - { - .class = (PCI_CLASS_BRIDGE_HOST << 8), - .class_mask = ~0, - .vendor = PCI_VENDOR_ID_SI, - .device = PCI_DEVICE_ID_SI_760, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - }, { } }; diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index d2e698096ace..abae8c992594 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -310,9 +310,14 @@ static void deliver_recv_msg(struct smi_info *smi_info, { /* Deliver the message to the upper layer with the lock released. */ - spin_unlock(&(smi_info->si_lock)); - ipmi_smi_msg_received(smi_info->intf, msg); - spin_lock(&(smi_info->si_lock)); + + if (smi_info->run_to_completion) { + ipmi_smi_msg_received(smi_info->intf, msg); + } else { + spin_unlock(&(smi_info->si_lock)); + ipmi_smi_msg_received(smi_info->intf, msg); + spin_lock(&(smi_info->si_lock)); + } } static void return_hosed_msg(struct smi_info *smi_info, int cCode) diff --git a/drivers/char/mem.c b/drivers/char/mem.c index a074fceb67d3..1270f6452e9a 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -35,6 +35,19 @@ # include <linux/efi.h> #endif +static inline unsigned long size_inside_page(unsigned long start, + unsigned long size) +{ + unsigned long sz; + + if (-start & (PAGE_SIZE - 1)) + sz = -start & (PAGE_SIZE - 1); + else + sz = PAGE_SIZE; + + return min_t(unsigned long, sz, size); +} + /* * Architectures vary in how they handle caching for addresses * outside of main memory. @@ -408,6 +421,7 @@ static ssize_t read_kmem(struct file *file, char __user *buf, unsigned long p = *ppos; ssize_t low_count, read, sz; char * kbuf; /* k-addr because vread() takes vmlist_lock rwlock */ + int err = 0; read = 0; if (p < (unsigned long) high_memory) { @@ -430,15 +444,7 @@ static ssize_t read_kmem(struct file *file, char __user *buf, } #endif while (low_count > 0) { - /* - * Handle first page in case it's not aligned - */ - if (-p & (PAGE_SIZE - 1)) - sz = -p & (PAGE_SIZE - 1); - else - sz = PAGE_SIZE; - - sz = min_t(unsigned long, sz, low_count); + sz = size_inside_page(p, low_count); /* * On ia64 if a page has been mapped somewhere as @@ -462,16 +468,18 @@ static ssize_t read_kmem(struct file *file, char __user *buf, if (!kbuf) return -ENOMEM; while (count > 0) { - int len = count; + int len = size_inside_page(p, count); - if (len > PAGE_SIZE) - len = PAGE_SIZE; + if (!is_vmalloc_or_module_addr((void *)p)) { + err = -ENXIO; + break; + } len = vread(kbuf, (char *)p, len); if (!len) break; if (copy_to_user(buf, kbuf, len)) { - free_page((unsigned long)kbuf); - return -EFAULT; + err = -EFAULT; + break; } count -= len; buf += len; @@ -480,8 +488,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf, } free_page((unsigned long)kbuf); } - *ppos = p; - return read; + *ppos = p; + return read ? read : err; } @@ -510,15 +518,8 @@ do_write_kmem(void *p, unsigned long realp, const char __user * buf, while (count > 0) { char *ptr; - /* - * Handle first page in case it's not aligned - */ - if (-realp & (PAGE_SIZE - 1)) - sz = -realp & (PAGE_SIZE - 1); - else - sz = PAGE_SIZE; - sz = min_t(unsigned long, sz, count); + sz = size_inside_page(realp, count); /* * On ia64 if a page has been mapped somewhere as @@ -557,6 +558,7 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, ssize_t virtr = 0; ssize_t written; char * kbuf; /* k-addr because vwrite() takes vmlist_lock rwlock */ + int err = 0; if (p < (unsigned long) high_memory) { @@ -578,20 +580,20 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, if (!kbuf) return wrote ? wrote : -ENOMEM; while (count > 0) { - int len = count; + int len = size_inside_page(p, count); - if (len > PAGE_SIZE) - len = PAGE_SIZE; + if (!is_vmalloc_or_module_addr((void *)p)) { + err = -ENXIO; + break; + } if (len) { written = copy_from_user(kbuf, buf, len); if (written) { - if (wrote + virtr) - break; - free_page((unsigned long)kbuf); - return -EFAULT; + err = -EFAULT; + break; } } - len = vwrite(kbuf, (char *)p, len); + vwrite(kbuf, (char *)p, len); count -= len; buf += len; virtr += len; @@ -600,8 +602,8 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, free_page((unsigned long)kbuf); } - *ppos = p; - return virtr + wrote; + *ppos = p; + return virtr + wrote ? : err; } #endif @@ -820,10 +822,11 @@ static const struct file_operations zero_fops = { /* * capabilities for /dev/zero * - permits private mappings, "copies" are taken of the source of zeros + * - no writeback happens */ static struct backing_dev_info zero_bdi = { .name = "char/mem", - .capabilities = BDI_CAP_MAP_COPY, + .capabilities = BDI_CAP_MAP_COPY | BDI_CAP_NO_ACCT_AND_WRITEBACK, }; static const struct file_operations full_fops = { diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c index d3400b20444f..dc52f75a8109 100644 --- a/drivers/char/nozomi.c +++ b/drivers/char/nozomi.c @@ -1629,10 +1629,10 @@ static void ntty_close(struct tty_struct *tty, struct file *file) dc->open_ttys--; port->count--; - tty_port_tty_set(port, NULL); if (port->count == 0) { DBG1("close: %d", nport->token_dl); + tty_port_tty_set(port, NULL); spin_lock_irqsave(&dc->spin_mutex, flags); dc->last_ier &= ~(nport->token_dl); writew(dc->last_ier, dc->reg_ier); diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c index 88cee4099be9..71f0d72fc2f3 100644 --- a/drivers/char/nvram.c +++ b/drivers/char/nvram.c @@ -265,10 +265,16 @@ static ssize_t nvram_write(struct file *file, const char __user *buf, unsigned char contents[NVRAM_BYTES]; unsigned i = *ppos; unsigned char *tmp; - int len; - len = (NVRAM_BYTES - i) < count ? (NVRAM_BYTES - i) : count; - if (copy_from_user(contents, buf, len)) + if (i >= NVRAM_BYTES) + return 0; /* Past EOF */ + + if (count > NVRAM_BYTES - i) + count = NVRAM_BYTES - i; + if (count > NVRAM_BYTES) + return -EFAULT; /* Can't happen, but prove it to gcc */ + + if (copy_from_user(contents, buf, count)) return -EFAULT; spin_lock_irq(&rtc_lock); @@ -276,7 +282,7 @@ static ssize_t nvram_write(struct file *file, const char __user *buf, if (!__nvram_check_checksum()) goto checksum_err; - for (tmp = contents; count-- > 0 && i < NVRAM_BYTES; ++i, ++tmp) + for (tmp = contents; count--; ++i, ++tmp) __nvram_write_byte(*tmp, i); __nvram_set_checksum(); diff --git a/drivers/char/random.c b/drivers/char/random.c index 04b505e5a5e2..908ac1f54ca9 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1051,12 +1051,6 @@ random_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) /* like a named pipe */ } - /* - * If we gave the user some bytes, update the access time. - */ - if (count) - file_accessed(file); - return (count ? count : retval); } @@ -1107,7 +1101,6 @@ static ssize_t random_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { size_t ret; - struct inode *inode = file->f_path.dentry->d_inode; ret = write_pool(&blocking_pool, buffer, count); if (ret) @@ -1116,8 +1109,6 @@ static ssize_t random_write(struct file *file, const char __user *buffer, if (ret) return ret; - inode->i_mtime = current_fs_time(inode->i_sb); - mark_inode_dirty(inode); return (ssize_t)count; } diff --git a/drivers/char/raw.c b/drivers/char/raw.c index 64acd05f71c8..9abc3a19d53a 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -247,6 +247,7 @@ static const struct file_operations raw_fops = { .aio_read = generic_file_aio_read, .write = do_sync_write, .aio_write = blkdev_aio_write, + .fsync = block_fsync, .open = raw_open, .release= raw_release, .ioctl = raw_ioctl, diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 8e00b4ddd083..792868d24f2a 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -224,6 +224,7 @@ struct tpm_readpubek_params_out { u8 algorithm[4]; u8 encscheme[2]; u8 sigscheme[2]; + __be32 paramsize; u8 parameters[12]; /*assuming RSA*/ __be32 keysize; u8 modulus[256]; diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c index ecba4942fc8e..f58440791e65 100644 --- a/drivers/char/tpm/tpm_infineon.c +++ b/drivers/char/tpm/tpm_infineon.c @@ -39,12 +39,12 @@ struct tpm_inf_dev { int iotype; - void __iomem *mem_base; /* MMIO ioremap'd addr */ - unsigned long map_base; /* phys MMIO base */ - unsigned long map_size; /* MMIO region size */ - unsigned int index_off; /* index register offset */ + void __iomem *mem_base; /* MMIO ioremap'd addr */ + unsigned long map_base; /* phys MMIO base */ + unsigned long map_size; /* MMIO region size */ + unsigned int index_off; /* index register offset */ - unsigned int data_regs; /* Data registers */ + unsigned int data_regs; /* Data registers */ unsigned int data_size; unsigned int config_port; /* IO Port config index reg */ @@ -406,14 +406,14 @@ static const struct tpm_vendor_specific tpm_inf = { .miscdev = {.fops = &inf_ops,}, }; -static const struct pnp_device_id tpm_pnp_tbl[] = { +static const struct pnp_device_id tpm_inf_pnp_tbl[] = { /* Infineon TPMs */ {"IFX0101", 0}, {"IFX0102", 0}, {"", 0} }; -MODULE_DEVICE_TABLE(pnp, tpm_pnp_tbl); +MODULE_DEVICE_TABLE(pnp, tpm_inf_pnp_tbl); static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) @@ -430,7 +430,7 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) { - tpm_dev.iotype = TPM_INF_IO_PORT; + tpm_dev.iotype = TPM_INF_IO_PORT; tpm_dev.config_port = pnp_port_start(dev, 0); tpm_dev.config_size = pnp_port_len(dev, 0); @@ -459,9 +459,9 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, goto err_last; } } else if (pnp_mem_valid(dev, 0) && - !(pnp_mem_flags(dev, 0) & IORESOURCE_DISABLED)) { + !(pnp_mem_flags(dev, 0) & IORESOURCE_DISABLED)) { - tpm_dev.iotype = TPM_INF_IO_MEM; + tpm_dev.iotype = TPM_INF_IO_MEM; tpm_dev.map_base = pnp_mem_start(dev, 0); tpm_dev.map_size = pnp_mem_len(dev, 0); @@ -563,11 +563,11 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, "product id 0x%02x%02x" "%s\n", tpm_dev.iotype == TPM_INF_IO_PORT ? - tpm_dev.config_port : - tpm_dev.map_base + tpm_dev.index_off, + tpm_dev.config_port : + tpm_dev.map_base + tpm_dev.index_off, tpm_dev.iotype == TPM_INF_IO_PORT ? - tpm_dev.data_regs : - tpm_dev.map_base + tpm_dev.data_regs, + tpm_dev.data_regs : + tpm_dev.map_base + tpm_dev.data_regs, version[0], version[1], vendorid[0], vendorid[1], productid[0], productid[1], chipname); @@ -607,20 +607,55 @@ static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev) iounmap(tpm_dev.mem_base); release_mem_region(tpm_dev.map_base, tpm_dev.map_size); } + tpm_dev_vendor_release(chip); tpm_remove_hardware(chip->dev); } } +static int tpm_inf_pnp_suspend(struct pnp_dev *dev, pm_message_t pm_state) +{ + struct tpm_chip *chip = pnp_get_drvdata(dev); + int rc; + if (chip) { + u8 savestate[] = { + 0, 193, /* TPM_TAG_RQU_COMMAND */ + 0, 0, 0, 10, /* blob length (in bytes) */ + 0, 0, 0, 152 /* TPM_ORD_SaveState */ + }; + dev_info(&dev->dev, "saving TPM state\n"); + rc = tpm_inf_send(chip, savestate, sizeof(savestate)); + if (rc < 0) { + dev_err(&dev->dev, "error while saving TPM state\n"); + return rc; + } + } + return 0; +} + +static int tpm_inf_pnp_resume(struct pnp_dev *dev) +{ + /* Re-configure TPM after suspending */ + tpm_config_out(ENABLE_REGISTER_PAIR, TPM_INF_ADDR); + tpm_config_out(IOLIMH, TPM_INF_ADDR); + tpm_config_out((tpm_dev.data_regs >> 8) & 0xff, TPM_INF_DATA); + tpm_config_out(IOLIML, TPM_INF_ADDR); + tpm_config_out((tpm_dev.data_regs & 0xff), TPM_INF_DATA); + /* activate register */ + tpm_config_out(TPM_DAR, TPM_INF_ADDR); + tpm_config_out(0x01, TPM_INF_DATA); + tpm_config_out(DISABLE_REGISTER_PAIR, TPM_INF_ADDR); + /* disable RESET, LP and IRQC */ + tpm_data_out(RESET_LP_IRQC_DISABLE, CMD); + return tpm_pm_resume(&dev->dev); +} + static struct pnp_driver tpm_inf_pnp_driver = { .name = "tpm_inf_pnp", - .driver = { - .owner = THIS_MODULE, - .suspend = tpm_pm_suspend, - .resume = tpm_pm_resume, - }, - .id_table = tpm_pnp_tbl, + .id_table = tpm_inf_pnp_tbl, .probe = tpm_inf_pnp_probe, - .remove = __devexit_p(tpm_inf_pnp_remove), + .suspend = tpm_inf_pnp_suspend, + .resume = tpm_inf_pnp_resume, + .remove = __devexit_p(tpm_inf_pnp_remove) }; static int __init init_inf(void) @@ -638,5 +673,5 @@ module_exit(cleanup_inf); MODULE_AUTHOR("Marcel Selhorst <m.selhorst@sirrix.com>"); MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2"); -MODULE_VERSION("1.9"); +MODULE_VERSION("1.9.2"); MODULE_LICENSE("GPL"); diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index 0b73e4ec1add..ca15c04e5a8d 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -257,6 +257,10 @@ out: return size; } +static int itpm; +module_param(itpm, bool, 0444); +MODULE_PARM_DESC(itpm, "Force iTPM workarounds (found on some Lenovo laptops)"); + /* * If interrupts are used (signaled by an irq set in the vendor structure) * tpm.c can skip polling for the data to be available as the interrupt is @@ -293,7 +297,7 @@ static int tpm_tis_send(struct tpm_chip *chip, u8 *buf, size_t len) wait_for_stat(chip, TPM_STS_VALID, chip->vendor.timeout_c, &chip->vendor.int_queue); status = tpm_tis_status(chip); - if ((status & TPM_STS_DATA_EXPECT) == 0) { + if (!itpm && (status & TPM_STS_DATA_EXPECT) == 0) { rc = -EIO; goto out_err; } @@ -467,6 +471,10 @@ static int tpm_tis_init(struct device *dev, resource_size_t start, "1.2 TPM (device-id 0x%X, rev-id %d)\n", vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0))); + if (itpm) + dev_info(dev, "Intel iTPM workaround enabled\n"); + + /* Figure out the capabilities */ intfcaps = ioread32(chip->vendor.iobase + @@ -614,7 +622,14 @@ static int tpm_tis_pnp_suspend(struct pnp_dev *dev, pm_message_t msg) static int tpm_tis_pnp_resume(struct pnp_dev *dev) { - return tpm_pm_resume(&dev->dev); + struct tpm_chip *chip = pnp_get_drvdata(dev); + int ret; + + ret = tpm_pm_resume(&dev->dev); + if (!ret) + tpm_continue_selftest(chip); + + return ret; } static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = { @@ -629,6 +644,7 @@ static struct pnp_device_id tpm_pnp_tbl[] __devinitdata = { {"", 0}, /* User Specified */ {"", 0} /* Terminator */ }; +MODULE_DEVICE_TABLE(pnp, tpm_pnp_tbl); static __devexit void tpm_tis_pnp_remove(struct pnp_dev *dev) { diff --git a/drivers/char/tty_buffer.c b/drivers/char/tty_buffer.c index 66fa4e10d76b..f27c4d6d956e 100644 --- a/drivers/char/tty_buffer.c +++ b/drivers/char/tty_buffer.c @@ -247,7 +247,8 @@ int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, { int copied = 0; do { - int space = tty_buffer_request_room(tty, size - copied); + int goal = min(size - copied, TTY_BUFFER_PAGE); + int space = tty_buffer_request_room(tty, goal); struct tty_buffer *tb = tty->buf.tail; /* If there is no space then tb may be NULL */ if (unlikely(space == 0)) @@ -283,7 +284,8 @@ int tty_insert_flip_string_flags(struct tty_struct *tty, { int copied = 0; do { - int space = tty_buffer_request_room(tty, size - copied); + int goal = min(size - copied, TTY_BUFFER_PAGE); + int space = tty_buffer_request_room(tty, goal); struct tty_buffer *tb = tty->buf.tail; /* If there is no space then tb may be NULL */ if (unlikely(space == 0)) diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 59499ee0fe6a..53ffcfc1154b 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1408,6 +1408,8 @@ static void release_one_tty(struct work_struct *work) list_del_init(&tty->tty_files); file_list_unlock(); + put_pid(tty->pgrp); + put_pid(tty->session); free_tty_struct(tty); } @@ -1930,8 +1932,10 @@ static int tty_fasync(int fd, struct file *filp, int on) pid = task_pid(current); type = PIDTYPE_PID; } + get_pid(pid); spin_unlock_irqrestore(&tty->ctrl_lock, flags); retval = __f_setown(filp, pid, type, 0); + put_pid(pid); if (retval) goto out; } else { diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c index feb55075819b..c6fbc27069a4 100644 --- a/drivers/char/tty_ldisc.c +++ b/drivers/char/tty_ldisc.c @@ -687,12 +687,13 @@ static void tty_reset_termios(struct tty_struct *tty) /** * tty_ldisc_reinit - reinitialise the tty ldisc * @tty: tty to reinit + * @ldisc: line discipline to reinitialize * - * Switch the tty back to N_TTY line discipline and leave the - * ldisc state closed + * Switch the tty to a line discipline and leave the ldisc + * state closed */ -static void tty_ldisc_reinit(struct tty_struct *tty) +static void tty_ldisc_reinit(struct tty_struct *tty, int ldisc) { struct tty_ldisc *ld; @@ -702,10 +703,10 @@ static void tty_ldisc_reinit(struct tty_struct *tty) /* * Switch the line discipline back */ - ld = tty_ldisc_get(N_TTY); + ld = tty_ldisc_get(ldisc); BUG_ON(IS_ERR(ld)); tty_ldisc_assign(tty, ld); - tty_set_termios_ldisc(tty, N_TTY); + tty_set_termios_ldisc(tty, ldisc); } /** @@ -726,6 +727,8 @@ static void tty_ldisc_reinit(struct tty_struct *tty) void tty_ldisc_hangup(struct tty_struct *tty) { struct tty_ldisc *ld; + int reset = tty->driver->flags & TTY_DRIVER_RESET_TERMIOS; + int err = 0; /* * FIXME! What are the locking issues here? This may me overdoing @@ -753,25 +756,32 @@ void tty_ldisc_hangup(struct tty_struct *tty) wake_up_interruptible_poll(&tty->read_wait, POLLIN); /* * Shutdown the current line discipline, and reset it to - * N_TTY. + * N_TTY if need be. + * + * Avoid racing set_ldisc or tty_ldisc_release */ - if (tty->driver->flags & TTY_DRIVER_RESET_TERMIOS) { - /* Avoid racing set_ldisc or tty_ldisc_release */ - mutex_lock(&tty->ldisc_mutex); - tty_ldisc_halt(tty); - if (tty->ldisc) { /* Not yet closed */ - /* Switch back to N_TTY */ - tty_ldisc_reinit(tty); - /* At this point we have a closed ldisc and we want to - reopen it. We could defer this to the next open but - it means auditing a lot of other paths so this is - a FIXME */ + mutex_lock(&tty->ldisc_mutex); + tty_ldisc_halt(tty); + /* At this point we have a closed ldisc and we want to + reopen it. We could defer this to the next open but + it means auditing a lot of other paths so this is + a FIXME */ + if (tty->ldisc) { /* Not yet closed */ + if (reset == 0) { + tty_ldisc_reinit(tty, tty->termios->c_line); + err = tty_ldisc_open(tty, tty->ldisc); + } + /* If the re-open fails or we reset then go to N_TTY. The + N_TTY open cannot fail */ + if (reset || err) { + tty_ldisc_reinit(tty, N_TTY); WARN_ON(tty_ldisc_open(tty, tty->ldisc)); - tty_ldisc_enable(tty); } - mutex_unlock(&tty->ldisc_mutex); - tty_reset_termios(tty); + tty_ldisc_enable(tty); } + mutex_unlock(&tty->ldisc_mutex); + if (reset) + tty_reset_termios(tty); } /** diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index 6b3e0c2f33e2..234d9f6bc696 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -413,18 +413,10 @@ static cycle_t sh_cmt_clocksource_read(struct clocksource *cs) static int sh_cmt_clocksource_enable(struct clocksource *cs) { struct sh_cmt_priv *p = cs_to_sh_cmt(cs); - int ret; p->total_cycles = 0; - ret = sh_cmt_start(p, FLAG_CLOCKSOURCE); - if (ret) - return ret; - - /* TODO: calculate good shift from rate and counter bit width */ - cs->shift = 0; - cs->mult = clocksource_hz2mult(p->rate, cs->shift); - return 0; + return sh_cmt_start(p, FLAG_CLOCKSOURCE); } static void sh_cmt_clocksource_disable(struct clocksource *cs) @@ -444,7 +436,18 @@ static int sh_cmt_register_clocksource(struct sh_cmt_priv *p, cs->disable = sh_cmt_clocksource_disable; cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8); cs->flags = CLOCK_SOURCE_IS_CONTINUOUS; + + /* clk_get_rate() needs an enabled clock */ + clk_enable(p->clk); + p->rate = clk_get_rate(p->clk) / (p->width == 16) ? 512 : 8; + clk_disable(p->clk); + + /* TODO: calculate good shift from rate and counter bit width */ + cs->shift = 10; + cs->mult = clocksource_hz2mult(p->rate, cs->shift); + pr_info("sh_cmt: %s used as clock source\n", cs->name); + clocksource_register(cs); return 0; } @@ -603,18 +606,13 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev) p->irqaction.handler = sh_cmt_interrupt; p->irqaction.dev_id = p; p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL; - ret = setup_irq(irq, &p->irqaction); - if (ret) { - pr_err("sh_cmt: failed to request irq %d\n", irq); - goto err1; - } /* get hold of clock */ p->clk = clk_get(&p->pdev->dev, cfg->clk); if (IS_ERR(p->clk)) { pr_err("sh_cmt: cannot get clock \"%s\"\n", cfg->clk); ret = PTR_ERR(p->clk); - goto err2; + goto err1; } if (resource_size(res) == 6) { @@ -627,14 +625,25 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev) p->clear_bits = ~0xc000; } - return sh_cmt_register(p, cfg->name, - cfg->clockevent_rating, - cfg->clocksource_rating); - err2: - remove_irq(irq, &p->irqaction); - err1: + ret = sh_cmt_register(p, cfg->name, + cfg->clockevent_rating, + cfg->clocksource_rating); + if (ret) { + pr_err("sh_cmt: registration failed\n"); + goto err1; + } + + ret = setup_irq(irq, &p->irqaction); + if (ret) { + pr_err("sh_cmt: failed to request irq %d\n", irq); + goto err1; + } + + return 0; + +err1: iounmap(p->mapbase); - err0: +err0: return ret; } diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c index 973e714d6051..4c8a759e60cd 100644 --- a/drivers/clocksource/sh_mtu2.c +++ b/drivers/clocksource/sh_mtu2.c @@ -221,15 +221,15 @@ static void sh_mtu2_register_clockevent(struct sh_mtu2_priv *p, ced->cpumask = cpumask_of(0); ced->set_mode = sh_mtu2_clock_event_mode; + pr_info("sh_mtu2: %s used for clock events\n", ced->name); + clockevents_register_device(ced); + ret = setup_irq(p->irqaction.irq, &p->irqaction); if (ret) { pr_err("sh_mtu2: failed to request irq %d\n", p->irqaction.irq); return; } - - pr_info("sh_mtu2: %s used for clock events\n", ced->name); - clockevents_register_device(ced); } static int sh_mtu2_register(struct sh_mtu2_priv *p, char *name, diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c index 93c2322feab7..c0732466fb87 100644 --- a/drivers/clocksource/sh_tmu.c +++ b/drivers/clocksource/sh_tmu.c @@ -199,16 +199,8 @@ static cycle_t sh_tmu_clocksource_read(struct clocksource *cs) static int sh_tmu_clocksource_enable(struct clocksource *cs) { struct sh_tmu_priv *p = cs_to_sh_tmu(cs); - int ret; - - ret = sh_tmu_enable(p); - if (ret) - return ret; - /* TODO: calculate good shift from rate and counter bit width */ - cs->shift = 10; - cs->mult = clocksource_hz2mult(p->rate, cs->shift); - return 0; + return sh_tmu_enable(p); } static void sh_tmu_clocksource_disable(struct clocksource *cs) @@ -228,6 +220,16 @@ static int sh_tmu_register_clocksource(struct sh_tmu_priv *p, cs->disable = sh_tmu_clocksource_disable; cs->mask = CLOCKSOURCE_MASK(32); cs->flags = CLOCK_SOURCE_IS_CONTINUOUS; + + /* clk_get_rate() needs an enabled clock */ + clk_enable(p->clk); + /* channel will be configured at parent clock / 4 */ + p->rate = clk_get_rate(p->clk) / 4; + clk_disable(p->clk); + /* TODO: calculate good shift from rate and counter bit width */ + cs->shift = 10; + cs->mult = clocksource_hz2mult(p->rate, cs->shift); + pr_info("sh_tmu: %s used as clock source\n", cs->name); clocksource_register(cs); return 0; @@ -323,15 +325,15 @@ static void sh_tmu_register_clockevent(struct sh_tmu_priv *p, ced->set_next_event = sh_tmu_clock_event_next; ced->set_mode = sh_tmu_clock_event_mode; + pr_info("sh_tmu: %s used for clock events\n", ced->name); + clockevents_register_device(ced); + ret = setup_irq(p->irqaction.irq, &p->irqaction); if (ret) { pr_err("sh_tmu: failed to request irq %d\n", p->irqaction.irq); return; } - - pr_info("sh_tmu: %s used for clock events\n", ced->name); - clockevents_register_device(ced); } static int sh_tmu_register(struct sh_tmu_priv *p, char *name, diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index f06024668f99..537c29ac4487 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -36,17 +36,6 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>"); MODULE_DESCRIPTION("Generic userspace <-> kernelspace connector."); -static u32 cn_idx = CN_IDX_CONNECTOR; -static u32 cn_val = CN_VAL_CONNECTOR; - -module_param(cn_idx, uint, 0); -module_param(cn_val, uint, 0); -MODULE_PARM_DESC(cn_idx, "Connector's main device idx."); -MODULE_PARM_DESC(cn_val, "Connector's main device val."); - -static DEFINE_MUTEX(notify_lock); -static LIST_HEAD(notify_list); - static struct cn_dev cdev; static int cn_already_initialized; @@ -210,54 +199,6 @@ static void cn_rx_skb(struct sk_buff *__skb) } /* - * Notification routing. - * - * Gets id and checks if there are notification request for it's idx - * and val. If there are such requests notify the listeners with the - * given notify event. - * - */ -static void cn_notify(struct cb_id *id, u32 notify_event) -{ - struct cn_ctl_entry *ent; - - mutex_lock(¬ify_lock); - list_for_each_entry(ent, ¬ify_list, notify_entry) { - int i; - struct cn_notify_req *req; - struct cn_ctl_msg *ctl = ent->msg; - int idx_found, val_found; - - idx_found = val_found = 0; - - req = (struct cn_notify_req *)ctl->data; - for (i = 0; i < ctl->idx_notify_num; ++i, ++req) { - if (id->idx >= req->first && - id->idx < req->first + req->range) { - idx_found = 1; - break; - } - } - - for (i = 0; i < ctl->val_notify_num; ++i, ++req) { - if (id->val >= req->first && - id->val < req->first + req->range) { - val_found = 1; - break; - } - } - - if (idx_found && val_found) { - struct cn_msg m = { .ack = notify_event, }; - - memcpy(&m.id, id, sizeof(m.id)); - cn_netlink_send(&m, ctl->group, GFP_KERNEL); - } - } - mutex_unlock(¬ify_lock); -} - -/* * Callback add routing - adds callback with given ID and name. * If there is registered callback with the same ID it will not be added. * @@ -276,8 +217,6 @@ int cn_add_callback(struct cb_id *id, char *name, if (err) return err; - cn_notify(id, 0); - return 0; } EXPORT_SYMBOL_GPL(cn_add_callback); @@ -295,111 +234,9 @@ void cn_del_callback(struct cb_id *id) struct cn_dev *dev = &cdev; cn_queue_del_callback(dev->cbdev, id); - cn_notify(id, 1); } EXPORT_SYMBOL_GPL(cn_del_callback); -/* - * Checks two connector's control messages to be the same. - * Returns 1 if they are the same or if the first one is corrupted. - */ -static int cn_ctl_msg_equals(struct cn_ctl_msg *m1, struct cn_ctl_msg *m2) -{ - int i; - struct cn_notify_req *req1, *req2; - - if (m1->idx_notify_num != m2->idx_notify_num) - return 0; - - if (m1->val_notify_num != m2->val_notify_num) - return 0; - - if (m1->len != m2->len) - return 0; - - if ((m1->idx_notify_num + m1->val_notify_num) * sizeof(*req1) != - m1->len) - return 1; - - req1 = (struct cn_notify_req *)m1->data; - req2 = (struct cn_notify_req *)m2->data; - - for (i = 0; i < m1->idx_notify_num; ++i) { - if (req1->first != req2->first || req1->range != req2->range) - return 0; - req1++; - req2++; - } - - for (i = 0; i < m1->val_notify_num; ++i) { - if (req1->first != req2->first || req1->range != req2->range) - return 0; - req1++; - req2++; - } - - return 1; -} - -/* - * Main connector device's callback. - * - * Used for notification of a request's processing. - */ -static void cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) -{ - struct cn_ctl_msg *ctl; - struct cn_ctl_entry *ent; - u32 size; - - if (msg->len < sizeof(*ctl)) - return; - - ctl = (struct cn_ctl_msg *)msg->data; - - size = (sizeof(*ctl) + ((ctl->idx_notify_num + - ctl->val_notify_num) * - sizeof(struct cn_notify_req))); - - if (msg->len != size) - return; - - if (ctl->len + sizeof(*ctl) != msg->len) - return; - - /* - * Remove notification. - */ - if (ctl->group == 0) { - struct cn_ctl_entry *n; - - mutex_lock(¬ify_lock); - list_for_each_entry_safe(ent, n, ¬ify_list, notify_entry) { - if (cn_ctl_msg_equals(ent->msg, ctl)) { - list_del(&ent->notify_entry); - kfree(ent); - } - } - mutex_unlock(¬ify_lock); - - return; - } - - size += sizeof(*ent); - - ent = kzalloc(size, GFP_KERNEL); - if (!ent) - return; - - ent->msg = (struct cn_ctl_msg *)(ent + 1); - - memcpy(ent->msg, ctl, size - sizeof(*ent)); - - mutex_lock(¬ify_lock); - list_add(&ent->notify_entry, ¬ify_list); - mutex_unlock(¬ify_lock); -} - static int cn_proc_show(struct seq_file *m, void *v) { struct cn_queue_dev *dev = cdev.cbdev; @@ -437,11 +274,8 @@ static const struct file_operations cn_file_ops = { static int __devinit cn_init(void) { struct cn_dev *dev = &cdev; - int err; dev->input = cn_rx_skb; - dev->id.idx = cn_idx; - dev->id.val = cn_val; dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR, CN_NETLINK_USERS + 0xf, @@ -457,14 +291,6 @@ static int __devinit cn_init(void) cn_already_initialized = 1; - err = cn_add_callback(&dev->id, "connector", &cn_callback); - if (err) { - cn_already_initialized = 0; - cn_queue_free_dev(dev->cbdev); - netlink_kernel_release(dev->nls); - return -EINVAL; - } - proc_net_fops_create(&init_net, "connector", S_IRUGO, &cn_file_ops); return 0; @@ -478,7 +304,6 @@ static void __devexit cn_fini(void) proc_net_remove(&init_net, "connector"); - cn_del_callback(&dev->id); cn_queue_free_dev(dev->cbdev); netlink_kernel_release(dev->nls); } diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index ff57c40e9b8b..c18e65e572c7 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1741,17 +1741,8 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, dprintk("governor switch\n"); /* end old governor */ - if (data->governor) { - /* - * Need to release the rwsem around governor - * stop due to lock dependency between - * cancel_delayed_work_sync and the read lock - * taken in the delayed work handler. - */ - unlock_policy_rwsem_write(data->cpu); + if (data->governor) __cpufreq_governor(data, CPUFREQ_GOV_STOP); - lock_policy_rwsem_write(data->cpu); - } /* start new governor */ data->governor = policy->governor; diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 68104434ebb5..f8e57c6303f2 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -18,6 +18,7 @@ #include <linux/hrtimer.h> #include <linux/tick.h> #include <linux/sched.h> +#include <linux/math64.h> #define BUCKETS 12 #define RESOLUTION 1024 @@ -100,7 +101,6 @@ struct menu_device { unsigned int expected_us; u64 predicted_us; - unsigned int measured_us; unsigned int exit_us; unsigned int bucket; u64 correction_factor[BUCKETS]; @@ -169,6 +169,12 @@ static DEFINE_PER_CPU(struct menu_device, menu_devices); static void menu_update(struct cpuidle_device *dev); +/* This implements DIV_ROUND_CLOSEST but avoids 64 bit division */ +static u64 div_round64(u64 dividend, u32 divisor) +{ + return div_u64(dividend + (divisor / 2), divisor); +} + /** * menu_select - selects the next idle state to enter * @dev: the CPU @@ -180,14 +186,14 @@ static int menu_select(struct cpuidle_device *dev) int i; int multiplier; - data->last_state_idx = 0; - data->exit_us = 0; - if (data->needs_update) { menu_update(dev); data->needs_update = 0; } + data->last_state_idx = 0; + data->exit_us = 0; + /* Special case when user has set very strict latency requirement */ if (unlikely(latency_req == 0)) return 0; @@ -209,9 +215,8 @@ static int menu_select(struct cpuidle_device *dev) data->correction_factor[data->bucket] = RESOLUTION * DECAY; /* Make sure to round up for half microseconds */ - data->predicted_us = DIV_ROUND_CLOSEST( - data->expected_us * data->correction_factor[data->bucket], - RESOLUTION * DECAY); + data->predicted_us = div_round64(data->expected_us * data->correction_factor[data->bucket], + RESOLUTION * DECAY); /* * We want to default to C1 (hlt), not to busy polling @@ -288,7 +293,7 @@ static void menu_update(struct cpuidle_device *dev) new_factor = data->correction_factor[data->bucket] * (DECAY - 1) / DECAY; - if (data->expected_us > 0 && data->measured_us < MAX_INTERESTING) + if (data->expected_us > 0 && measured_us < MAX_INTERESTING) new_factor += RESOLUTION * measured_us / data->expected_us; else /* diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index 0af80577dc7b..d3a27e0119bc 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -57,6 +57,23 @@ static int padlock_sha_update(struct shash_desc *desc, return crypto_shash_update(&dctx->fallback, data, length); } +static int padlock_sha_export(struct shash_desc *desc, void *out) +{ + struct padlock_sha_desc *dctx = shash_desc_ctx(desc); + + return crypto_shash_export(&dctx->fallback, out); +} + +static int padlock_sha_import(struct shash_desc *desc, const void *in) +{ + struct padlock_sha_desc *dctx = shash_desc_ctx(desc); + struct padlock_sha_ctx *ctx = crypto_shash_ctx(desc->tfm); + + dctx->fallback.tfm = ctx->fallback; + dctx->fallback.flags = desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP; + return crypto_shash_import(&dctx->fallback, in); +} + static inline void padlock_output_block(uint32_t *src, uint32_t *dst, size_t count) { @@ -235,7 +252,10 @@ static struct shash_alg sha1_alg = { .update = padlock_sha_update, .finup = padlock_sha1_finup, .final = padlock_sha1_final, + .export = padlock_sha_export, + .import = padlock_sha_import, .descsize = sizeof(struct padlock_sha_desc), + .statesize = sizeof(struct sha1_state), .base = { .cra_name = "sha1", .cra_driver_name = "sha1-padlock", @@ -256,7 +276,10 @@ static struct shash_alg sha256_alg = { .update = padlock_sha_update, .finup = padlock_sha256_finup, .final = padlock_sha256_final, + .export = padlock_sha_export, + .import = padlock_sha_import, .descsize = sizeof(struct padlock_sha_desc), + .statesize = sizeof(struct sha256_state), .base = { .cra_name = "sha256", .cra_driver_name = "sha256-padlock", diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 7585c4164bd5..c558fa13b4b7 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -815,7 +815,7 @@ atc_is_tx_complete(struct dma_chan *chan, dev_vdbg(chan2dev(chan), "is_tx_complete: %d (d%d, u%d)\n", cookie, done ? *done : 0, used ? *used : 0); - spin_lock_bh(atchan->lock); + spin_lock_bh(&atchan->lock); last_complete = atchan->completed_cookie; last_used = chan->cookie; @@ -830,7 +830,7 @@ atc_is_tx_complete(struct dma_chan *chan, ret = dma_async_is_complete(cookie, last_complete, last_used); } - spin_unlock_bh(atchan->lock); + spin_unlock_bh(&atchan->lock); if (done) *done = last_complete; diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index c524d36d3c2e..dcc4ab78b32b 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -1032,7 +1032,7 @@ int __devinit ioat_probe(struct ioatdma_device *device) dma->dev = &pdev->dev; if (!dma->chancnt) { - dev_err(dev, "zero channels detected\n"); + dev_err(dev, "channel enumeration error\n"); goto err_setup_interrupts; } diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index 45edde996480..bbc3e78ef333 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -60,6 +60,7 @@ * @dca: direct cache access context * @intr_quirk: interrupt setup quirk (for ioat_v1 devices) * @enumerate_channels: hw version specific channel enumeration + * @reset_hw: hw version specific channel (re)initialization * @cleanup_tasklet: select between the v2 and v3 cleanup routines * @timer_fn: select between the v2 and v3 timer watchdog routines * @self_test: hardware version specific self test for each supported op type @@ -78,6 +79,7 @@ struct ioatdma_device { struct dca_provider *dca; void (*intr_quirk)(struct ioatdma_device *device); int (*enumerate_channels)(struct ioatdma_device *device); + int (*reset_hw)(struct ioat_chan_common *chan); void (*cleanup_tasklet)(unsigned long data); void (*timer_fn)(unsigned long data); int (*self_test)(struct ioatdma_device *device); @@ -264,6 +266,22 @@ static inline void ioat_suspend(struct ioat_chan_common *chan) writeb(IOAT_CHANCMD_SUSPEND, chan->reg_base + IOAT_CHANCMD_OFFSET(ver)); } +static inline void ioat_reset(struct ioat_chan_common *chan) +{ + u8 ver = chan->device->version; + + writeb(IOAT_CHANCMD_RESET, chan->reg_base + IOAT_CHANCMD_OFFSET(ver)); +} + +static inline bool ioat_reset_pending(struct ioat_chan_common *chan) +{ + u8 ver = chan->device->version; + u8 cmd; + + cmd = readb(chan->reg_base + IOAT_CHANCMD_OFFSET(ver)); + return (cmd & IOAT_CHANCMD_RESET) == IOAT_CHANCMD_RESET; +} + static inline void ioat_set_chainaddr(struct ioat_dma_chan *ioat, u64 addr) { struct ioat_chan_common *chan = &ioat->base; diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index 8f1f7f05deaa..5cc37afe2bc1 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -239,20 +239,50 @@ void __ioat2_restart_chan(struct ioat2_dma_chan *ioat) __ioat2_start_null_desc(ioat); } -static void ioat2_restart_channel(struct ioat2_dma_chan *ioat) +int ioat2_quiesce(struct ioat_chan_common *chan, unsigned long tmo) { - struct ioat_chan_common *chan = &ioat->base; - unsigned long phys_complete; + unsigned long end = jiffies + tmo; + int err = 0; u32 status; status = ioat_chansts(chan); if (is_ioat_active(status) || is_ioat_idle(status)) ioat_suspend(chan); while (is_ioat_active(status) || is_ioat_idle(status)) { + if (tmo && time_after(jiffies, end)) { + err = -ETIMEDOUT; + break; + } status = ioat_chansts(chan); cpu_relax(); } + return err; +} + +int ioat2_reset_sync(struct ioat_chan_common *chan, unsigned long tmo) +{ + unsigned long end = jiffies + tmo; + int err = 0; + + ioat_reset(chan); + while (ioat_reset_pending(chan)) { + if (end && time_after(jiffies, end)) { + err = -ETIMEDOUT; + break; + } + cpu_relax(); + } + + return err; +} + +static void ioat2_restart_channel(struct ioat2_dma_chan *ioat) +{ + struct ioat_chan_common *chan = &ioat->base; + unsigned long phys_complete; + + ioat2_quiesce(chan, 0); if (ioat_cleanup_preamble(chan, &phys_complete)) __cleanup(ioat, phys_complete); @@ -318,6 +348,19 @@ void ioat2_timer_event(unsigned long data) spin_unlock_bh(&chan->cleanup_lock); } +static int ioat2_reset_hw(struct ioat_chan_common *chan) +{ + /* throw away whatever the channel was doing and get it initialized */ + u32 chanerr; + + ioat2_quiesce(chan, msecs_to_jiffies(100)); + + chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET); + writel(chanerr, chan->reg_base + IOAT_CHANERR_OFFSET); + + return ioat2_reset_sync(chan, msecs_to_jiffies(200)); +} + /** * ioat2_enumerate_channels - find and initialize the device's channels * @device: the device to be enumerated @@ -360,6 +403,10 @@ int ioat2_enumerate_channels(struct ioatdma_device *device) (unsigned long) ioat); ioat->xfercap_log = xfercap_log; spin_lock_init(&ioat->ring_lock); + if (device->reset_hw(&ioat->base)) { + i = 0; + break; + } } dma->chancnt = i; return i; @@ -467,7 +514,6 @@ int ioat2_alloc_chan_resources(struct dma_chan *c) struct ioat2_dma_chan *ioat = to_ioat2_chan(c); struct ioat_chan_common *chan = &ioat->base; struct ioat_ring_ent **ring; - u32 chanerr; int order; /* have we already been set up? */ @@ -477,12 +523,6 @@ int ioat2_alloc_chan_resources(struct dma_chan *c) /* Setup register to interrupt and write completion status on error */ writew(IOAT_CHANCTRL_RUN, chan->reg_base + IOAT_CHANCTRL_OFFSET); - chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET); - if (chanerr) { - dev_err(to_dev(chan), "CHANERR = %x, clearing\n", chanerr); - writel(chanerr, chan->reg_base + IOAT_CHANERR_OFFSET); - } - /* allocate a completion writeback area */ /* doing 2 32bit writes to mmio since 1 64b write doesn't work */ chan->completion = pci_pool_alloc(chan->device->completion_pool, @@ -746,13 +786,7 @@ void ioat2_free_chan_resources(struct dma_chan *c) tasklet_disable(&chan->cleanup_task); del_timer_sync(&chan->timer); device->cleanup_tasklet((unsigned long) ioat); - - /* Delay 100ms after reset to allow internal DMA logic to quiesce - * before removing DMA descriptor resources. - */ - writeb(IOAT_CHANCMD_RESET, - chan->reg_base + IOAT_CHANCMD_OFFSET(chan->device->version)); - mdelay(100); + device->reset_hw(chan); spin_lock_bh(&ioat->ring_lock); descs = ioat2_ring_space(ioat); @@ -839,6 +873,7 @@ int __devinit ioat2_dma_probe(struct ioatdma_device *device, int dca) int err; device->enumerate_channels = ioat2_enumerate_channels; + device->reset_hw = ioat2_reset_hw; device->cleanup_tasklet = ioat2_cleanup_tasklet; device->timer_fn = ioat2_timer_event; device->self_test = ioat_dma_self_test; diff --git a/drivers/dma/ioat/dma_v2.h b/drivers/dma/ioat/dma_v2.h index 1d849ef74d5f..3afad8da43cc 100644 --- a/drivers/dma/ioat/dma_v2.h +++ b/drivers/dma/ioat/dma_v2.h @@ -185,6 +185,8 @@ bool reshape_ring(struct ioat2_dma_chan *ioat, int order); void __ioat2_issue_pending(struct ioat2_dma_chan *ioat); void ioat2_cleanup_tasklet(unsigned long data); void ioat2_timer_event(unsigned long data); +int ioat2_quiesce(struct ioat_chan_common *chan, unsigned long tmo); +int ioat2_reset_sync(struct ioat_chan_common *chan, unsigned long tmo); extern struct kobj_type ioat2_ktype; extern struct kmem_cache *ioat2_cache; #endif /* IOATDMA_V2_H */ diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c index 42f6f10fb0cc..9908c9e94b2d 100644 --- a/drivers/dma/ioat/dma_v3.c +++ b/drivers/dma/ioat/dma_v3.c @@ -650,9 +650,11 @@ __ioat3_prep_pq_lock(struct dma_chan *c, enum sum_check_flags *result, num_descs = ioat2_xferlen_to_descs(ioat, len); /* we need 2x the number of descriptors to cover greater than 3 - * sources + * sources (we need 1 extra source in the q-only continuation + * case and 3 extra sources in the p+q continuation case. */ - if (src_cnt > 3 || flags & DMA_PREP_CONTINUE) { + if (src_cnt + dmaf_p_disabled_continue(flags) > 3 || + (dmaf_continue(flags) && !dmaf_p_disabled_continue(flags))) { with_ext = 1; num_descs *= 2; } else @@ -1128,6 +1130,45 @@ static int __devinit ioat3_dma_self_test(struct ioatdma_device *device) return 0; } +static int ioat3_reset_hw(struct ioat_chan_common *chan) +{ + /* throw away whatever the channel was doing and get it + * initialized, with ioat3 specific workarounds + */ + struct ioatdma_device *device = chan->device; + struct pci_dev *pdev = device->pdev; + u32 chanerr; + u16 dev_id; + int err; + + ioat2_quiesce(chan, msecs_to_jiffies(100)); + + chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET); + writel(chanerr, chan->reg_base + IOAT_CHANERR_OFFSET); + + /* -= IOAT ver.3 workarounds =- */ + /* Write CHANERRMSK_INT with 3E07h to mask out the errors + * that can cause stability issues for IOAT ver.3, and clear any + * pending errors + */ + pci_write_config_dword(pdev, IOAT_PCI_CHANERRMASK_INT_OFFSET, 0x3e07); + err = pci_read_config_dword(pdev, IOAT_PCI_CHANERR_INT_OFFSET, &chanerr); + if (err) { + dev_err(&pdev->dev, "channel error register unreachable\n"); + return err; + } + pci_write_config_dword(pdev, IOAT_PCI_CHANERR_INT_OFFSET, chanerr); + + /* Clear DMAUNCERRSTS Cfg-Reg Parity Error status bit + * (workaround for spurious config parity error after restart) + */ + pci_read_config_word(pdev, IOAT_PCI_DEVICE_ID_OFFSET, &dev_id); + if (dev_id == PCI_DEVICE_ID_INTEL_IOAT_TBG0) + pci_write_config_dword(pdev, IOAT_PCI_DMAUNCERRSTS_OFFSET, 0x10); + + return ioat2_reset_sync(chan, msecs_to_jiffies(200)); +} + int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca) { struct pci_dev *pdev = device->pdev; @@ -1137,10 +1178,10 @@ int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca) struct ioat_chan_common *chan; bool is_raid_device = false; int err; - u16 dev_id; u32 cap; device->enumerate_channels = ioat2_enumerate_channels; + device->reset_hw = ioat3_reset_hw; device->self_test = ioat3_dma_self_test; dma = &device->common; dma->device_prep_dma_memcpy = ioat2_dma_prep_memcpy_lock; @@ -1216,19 +1257,6 @@ int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca) dma->device_prep_dma_xor_val = NULL; #endif - /* -= IOAT ver.3 workarounds =- */ - /* Write CHANERRMSK_INT with 3E07h to mask out the errors - * that can cause stability issues for IOAT ver.3 - */ - pci_write_config_dword(pdev, IOAT_PCI_CHANERRMASK_INT_OFFSET, 0x3e07); - - /* Clear DMAUNCERRSTS Cfg-Reg Parity Error status bit - * (workaround for spurious config parity error after restart) - */ - pci_read_config_word(pdev, IOAT_PCI_DEVICE_ID_OFFSET, &dev_id); - if (dev_id == PCI_DEVICE_ID_INTEL_IOAT_TBG0) - pci_write_config_dword(pdev, IOAT_PCI_DMAUNCERRSTS_OFFSET, 0x10); - err = ioat_probe(device); if (err) return err; diff --git a/drivers/dma/ioat/registers.h b/drivers/dma/ioat/registers.h index f015ec196700..e8ae63baf588 100644 --- a/drivers/dma/ioat/registers.h +++ b/drivers/dma/ioat/registers.h @@ -27,6 +27,7 @@ #define IOAT_PCI_DEVICE_ID_OFFSET 0x02 #define IOAT_PCI_DMAUNCERRSTS_OFFSET 0x148 +#define IOAT_PCI_CHANERR_INT_OFFSET 0x180 #define IOAT_PCI_CHANERRMASK_INT_OFFSET 0x184 /* MMIO Device Registers */ diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 466ab10c1ff1..f2b44d51d826 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -161,7 +161,7 @@ static int mv_is_err_intr(u32 intr_cause) static void mv_xor_device_clear_eoc_cause(struct mv_xor_chan *chan) { - u32 val = (1 << (1 + (chan->idx * 16))); + u32 val = ~(1 << (chan->idx * 16)); dev_dbg(chan->device->common.dev, "%s, val 0x%08x\n", __func__, val); __raw_writel(val, XOR_INTR_CAUSE(chan)); } diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index a38831c82649..2aa339e94968 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -13,6 +13,8 @@ module_param(report_gart_errors, int, 0644); static int ecc_enable_override; module_param(ecc_enable_override, int, 0644); +static struct msr *msrs; + /* Lookup table for all possible MC control instances */ struct amd64_pvt; static struct mem_ctl_info *mci_lookup[EDAC_MAX_NUMNODES]; @@ -154,7 +156,7 @@ static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 *bandwidth) default: amd64_printk(KERN_ERR, "Unsupported family!\n"); - break; + return -EINVAL; } return amd64_search_set_scrub_rate(pvt->misc_f3_ctl, *bandwidth, min_scrubrate); @@ -1489,7 +1491,7 @@ static inline u64 f10_get_base_addr_offset(u64 sys_addr, int hi_range_sel, u64 chan_off; if (hi_range_sel) { - if (!(dct_sel_base_addr & 0xFFFFF800) && + if (!(dct_sel_base_addr & 0xFFFF0000) && hole_valid && (sys_addr >= 0x100000000ULL)) chan_off = hole_off << 16; else @@ -2618,6 +2620,90 @@ static int amd64_init_csrows(struct mem_ctl_info *mci) return empty; } +/* get all cores on this DCT */ +static void get_cpus_on_this_dct_cpumask(struct cpumask *mask, int nid) +{ + int cpu; + + for_each_online_cpu(cpu) + if (amd_get_nb_id(cpu) == nid) + cpumask_set_cpu(cpu, mask); +} + +/* check MCG_CTL on all the cpus on this node */ +static bool amd64_nb_mce_bank_enabled_on_node(int nid) +{ + cpumask_var_t mask; + int cpu, nbe; + bool ret = false; + + if (!zalloc_cpumask_var(&mask, GFP_KERNEL)) { + amd64_printk(KERN_WARNING, "%s: error allocating mask\n", + __func__); + return false; + } + + get_cpus_on_this_dct_cpumask(mask, nid); + + rdmsr_on_cpus(mask, MSR_IA32_MCG_CTL, msrs); + + for_each_cpu(cpu, mask) { + struct msr *reg = per_cpu_ptr(msrs, cpu); + nbe = reg->l & K8_MSR_MCGCTL_NBE; + + debugf0("core: %u, MCG_CTL: 0x%llx, NB MSR is %s\n", + cpu, reg->q, + (nbe ? "enabled" : "disabled")); + + if (!nbe) + goto out; + } + ret = true; + +out: + free_cpumask_var(mask); + return ret; +} + +static int amd64_toggle_ecc_err_reporting(struct amd64_pvt *pvt, bool on) +{ + cpumask_var_t cmask; + int cpu; + + if (!zalloc_cpumask_var(&cmask, GFP_KERNEL)) { + amd64_printk(KERN_WARNING, "%s: error allocating mask\n", + __func__); + return false; + } + + get_cpus_on_this_dct_cpumask(cmask, pvt->mc_node_id); + + rdmsr_on_cpus(cmask, MSR_IA32_MCG_CTL, msrs); + + for_each_cpu(cpu, cmask) { + + struct msr *reg = per_cpu_ptr(msrs, cpu); + + if (on) { + if (reg->l & K8_MSR_MCGCTL_NBE) + pvt->flags.ecc_report = 1; + + reg->l |= K8_MSR_MCGCTL_NBE; + } else { + /* + * Turn off ECC reporting only when it was off before + */ + if (!pvt->flags.ecc_report) + reg->l &= ~K8_MSR_MCGCTL_NBE; + } + } + wrmsr_on_cpus(cmask, MSR_IA32_MCG_CTL, msrs); + + free_cpumask_var(cmask); + + return 0; +} + /* * Only if 'ecc_enable_override' is set AND BIOS had ECC disabled, do "we" * enable it. @@ -2625,17 +2711,12 @@ static int amd64_init_csrows(struct mem_ctl_info *mci) static void amd64_enable_ecc_error_reporting(struct mem_ctl_info *mci) { struct amd64_pvt *pvt = mci->pvt_info; - const cpumask_t *cpumask = cpumask_of_node(pvt->mc_node_id); - int cpu, idx = 0, err = 0; - struct msr msrs[cpumask_weight(cpumask)]; - u32 value; - u32 mask = K8_NBCTL_CECCEn | K8_NBCTL_UECCEn; + int err = 0; + u32 value, mask = K8_NBCTL_CECCEn | K8_NBCTL_UECCEn; if (!ecc_enable_override) return; - memset(msrs, 0, sizeof(msrs)); - amd64_printk(KERN_WARNING, "'ecc_enable_override' parameter is active, " "Enabling AMD ECC hardware now: CAUTION\n"); @@ -2651,16 +2732,9 @@ static void amd64_enable_ecc_error_reporting(struct mem_ctl_info *mci) value |= mask; pci_write_config_dword(pvt->misc_f3_ctl, K8_NBCTL, value); - rdmsr_on_cpus(cpumask, K8_MSR_MCGCTL, msrs); - - for_each_cpu(cpu, cpumask) { - if (msrs[idx].l & K8_MSR_MCGCTL_NBE) - set_bit(idx, &pvt->old_mcgctl); - - msrs[idx].l |= K8_MSR_MCGCTL_NBE; - idx++; - } - wrmsr_on_cpus(cpumask, K8_MSR_MCGCTL, msrs); + if (amd64_toggle_ecc_err_reporting(pvt, ON)) + amd64_printk(KERN_WARNING, "Error enabling ECC reporting over " + "MCGCTL!\n"); err = pci_read_config_dword(pvt->misc_f3_ctl, K8_NBCFG, &value); if (err) @@ -2701,17 +2775,12 @@ static void amd64_enable_ecc_error_reporting(struct mem_ctl_info *mci) static void amd64_restore_ecc_error_reporting(struct amd64_pvt *pvt) { - const cpumask_t *cpumask = cpumask_of_node(pvt->mc_node_id); - int cpu, idx = 0, err = 0; - struct msr msrs[cpumask_weight(cpumask)]; - u32 value; - u32 mask = K8_NBCTL_CECCEn | K8_NBCTL_UECCEn; + int err = 0; + u32 value, mask = K8_NBCTL_CECCEn | K8_NBCTL_UECCEn; if (!pvt->nbctl_mcgctl_saved) return; - memset(msrs, 0, sizeof(msrs)); - err = pci_read_config_dword(pvt->misc_f3_ctl, K8_NBCTL, &value); if (err) debugf0("Reading K8_NBCTL failed\n"); @@ -2721,66 +2790,9 @@ static void amd64_restore_ecc_error_reporting(struct amd64_pvt *pvt) /* restore the NB Enable MCGCTL bit */ pci_write_config_dword(pvt->misc_f3_ctl, K8_NBCTL, value); - rdmsr_on_cpus(cpumask, K8_MSR_MCGCTL, msrs); - - for_each_cpu(cpu, cpumask) { - msrs[idx].l &= ~K8_MSR_MCGCTL_NBE; - msrs[idx].l |= - test_bit(idx, &pvt->old_mcgctl) << K8_MSR_MCGCTL_NBE; - idx++; - } - - wrmsr_on_cpus(cpumask, K8_MSR_MCGCTL, msrs); -} - -/* get all cores on this DCT */ -static void get_cpus_on_this_dct_cpumask(cpumask_t *mask, int nid) -{ - int cpu; - - for_each_online_cpu(cpu) - if (amd_get_nb_id(cpu) == nid) - cpumask_set_cpu(cpu, mask); -} - -/* check MCG_CTL on all the cpus on this node */ -static bool amd64_nb_mce_bank_enabled_on_node(int nid) -{ - cpumask_t mask; - struct msr *msrs; - int cpu, nbe, idx = 0; - bool ret = false; - - cpumask_clear(&mask); - - get_cpus_on_this_dct_cpumask(&mask, nid); - - msrs = kzalloc(sizeof(struct msr) * cpumask_weight(&mask), GFP_KERNEL); - if (!msrs) { - amd64_printk(KERN_WARNING, "%s: error allocating msrs\n", - __func__); - return false; - } - - rdmsr_on_cpus(&mask, MSR_IA32_MCG_CTL, msrs); - - for_each_cpu(cpu, &mask) { - nbe = msrs[idx].l & K8_MSR_MCGCTL_NBE; - - debugf0("core: %u, MCG_CTL: 0x%llx, NB MSR is %s\n", - cpu, msrs[idx].q, - (nbe ? "enabled" : "disabled")); - - if (!nbe) - goto out; - - idx++; - } - ret = true; - -out: - kfree(msrs); - return ret; + if (amd64_toggle_ecc_err_reporting(pvt, OFF)) + amd64_printk(KERN_WARNING, "Error restoring ECC reporting over " + "MCGCTL!\n"); } /* @@ -2789,10 +2801,11 @@ out: * the memory system completely. A command line option allows to force-enable * hardware ECC later in amd64_enable_ecc_error_reporting(). */ -static const char *ecc_warning = - "WARNING: ECC is disabled by BIOS. Module will NOT be loaded.\n" - " Either Enable ECC in the BIOS, or set 'ecc_enable_override'.\n" - " Also, use of the override can cause unknown side effects.\n"; +static const char *ecc_msg = + "ECC disabled in the BIOS or no ECC capability, module will not load.\n" + " Either enable ECC checking or force module loading by setting " + "'ecc_enable_override'.\n" + " (Note that use of the override may cause unknown side effects.)\n"; static int amd64_check_ecc_enabled(struct amd64_pvt *pvt) { @@ -2807,7 +2820,7 @@ static int amd64_check_ecc_enabled(struct amd64_pvt *pvt) ecc_enabled = !!(value & K8_NBCFG_ECC_ENABLE); if (!ecc_enabled) - amd64_printk(KERN_WARNING, "This node reports that Memory ECC " + amd64_printk(KERN_NOTICE, "This node reports that Memory ECC " "is currently disabled, set F3x%x[22] (%s).\n", K8_NBCFG, pci_name(pvt->misc_f3_ctl)); else @@ -2815,18 +2828,17 @@ static int amd64_check_ecc_enabled(struct amd64_pvt *pvt) nb_mce_en = amd64_nb_mce_bank_enabled_on_node(pvt->mc_node_id); if (!nb_mce_en) - amd64_printk(KERN_WARNING, "NB MCE bank disabled, set MSR " + amd64_printk(KERN_NOTICE, "NB MCE bank disabled, set MSR " "0x%08x[4] on node %d to enable.\n", MSR_IA32_MCG_CTL, pvt->mc_node_id); if (!ecc_enabled || !nb_mce_en) { if (!ecc_enable_override) { - amd64_printk(KERN_WARNING, "%s", ecc_warning); + amd64_printk(KERN_NOTICE, "%s", ecc_msg); return -ENODEV; } - } else - /* CLEAR the override, since BIOS controlled it */ ecc_enable_override = 0; + } return 0; } @@ -2909,7 +2921,6 @@ static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl, pvt->ext_model = boot_cpu_data.x86_model >> 4; pvt->mc_type_index = mc_type_index; pvt->ops = family_ops(mc_type_index); - pvt->old_mcgctl = 0; /* * We have the dram_f2_ctl device as an argument, now go reserve its @@ -3071,16 +3082,15 @@ static void __devexit amd64_remove_one_instance(struct pci_dev *pdev) amd64_free_mc_sibling_devices(pvt); - kfree(pvt); - mci->pvt_info = NULL; - - mci_lookup[pvt->mc_node_id] = NULL; - /* unregister from EDAC MCE */ amd_report_gart_errors(false); amd_unregister_ecc_decoder(amd64_decode_bus_error); /* Free the EDAC CORE resources */ + mci->pvt_info = NULL; + mci_lookup[pvt->mc_node_id] = NULL; + + kfree(pvt); edac_mc_free(mci); } @@ -3157,23 +3167,29 @@ static void amd64_setup_pci_device(void) static int __init amd64_edac_init(void) { int nb, err = -ENODEV; + bool load_ok = false; edac_printk(KERN_INFO, EDAC_MOD_STR, EDAC_AMD64_VERSION "\n"); opstate_init(); if (cache_k8_northbridges() < 0) - return err; + goto err_ret; + + msrs = msrs_alloc(); + if (!msrs) + goto err_ret; err = pci_register_driver(&amd64_pci_driver); if (err) - return err; + goto err_pci; /* * At this point, the array 'pvt_lookup[]' contains pointers to alloc'd * amd64_pvt structs. These will be used in the 2nd stage init function * to finish initialization of the MC instances. */ + err = -ENODEV; for (nb = 0; nb < num_k8_northbridges; nb++) { if (!pvt_lookup[nb]) continue; @@ -3181,16 +3197,21 @@ static int __init amd64_edac_init(void) err = amd64_init_2nd_stage(pvt_lookup[nb]); if (err) goto err_2nd_stage; - } - amd64_setup_pci_device(); + load_ok = true; + } - return 0; + if (load_ok) { + amd64_setup_pci_device(); + return 0; + } err_2nd_stage: - debugf0("2nd stage failed\n"); pci_unregister_driver(&amd64_pci_driver); - +err_pci: + msrs_free(msrs); + msrs = NULL; +err_ret: return err; } @@ -3200,6 +3221,9 @@ static void __exit amd64_edac_exit(void) edac_pci_release_generic_ctl(amd64_ctl_pci); pci_unregister_driver(&amd64_pci_driver); + + msrs_free(msrs); + msrs = NULL; } module_init(amd64_edac_init); diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index c6f359a85207..bba6c944ff13 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -147,6 +147,8 @@ #define MAX_CS_COUNT 8 #define DRAM_REG_COUNT 8 +#define ON true +#define OFF false /* * PCI-defined configuration space registers @@ -386,10 +388,7 @@ enum { #define K8_NBCAP_DUAL_NODE BIT(1) #define K8_NBCAP_DCT_DUAL BIT(0) -/* - * MSR Regs - */ -#define K8_MSR_MCGCTL 0x017b +/* MSRs */ #define K8_MSR_MCGCTL_NBE BIT(4) #define K8_MSR_MC4CTL 0x0410 @@ -487,7 +486,6 @@ struct amd64_pvt { /* Save old hw registers' values before we modified them */ u32 nbctl_mcgctl_saved; /* When true, following 2 are valid */ u32 old_nbctl; - unsigned long old_mcgctl; /* per core on this node */ /* MC Type Index value: socket F vs Family 10h */ u32 mc_type_index; @@ -495,6 +493,7 @@ struct amd64_pvt { /* misc settings */ struct flags { unsigned long cf8_extcfg:1; + unsigned long ecc_report:1; } flags; }; diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c index 713ed7d37247..1999807f078f 100644 --- a/drivers/edac/edac_mce_amd.c +++ b/drivers/edac/edac_mce_amd.c @@ -295,7 +295,6 @@ wrong_ls_mce: void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors) { u32 ec = ERROR_CODE(regs->nbsl); - u32 xec = EXT_ERROR_CODE(regs->nbsl); if (!handle_errors) return; @@ -311,11 +310,15 @@ void amd_decode_nb_mce(int node_id, struct err_regs *regs, int handle_errors) if (regs->nbsh & K8_NBSH_ERR_CPU_VAL) pr_cont(", core: %u\n", (u8)(regs->nbsh & 0xf)); } else { - pr_cont(", core: %d\n", ilog2((regs->nbsh & 0xf))); - } + u8 assoc_cpus = regs->nbsh & 0xf; + + if (assoc_cpus > 0) + pr_cont(", core: %d", fls(assoc_cpus) - 1); + pr_cont("\n"); + } - pr_emerg("%s.\n", EXT_ERR_MSG(xec)); + pr_emerg("%s.\n", EXT_ERR_MSG(regs->nbsl)); if (BUS_ERROR(ec) && nb_bus_decoder) nb_bus_decoder(node_id, regs); @@ -378,7 +381,7 @@ static void amd_decode_mce(struct mce *m) ((m->status & MCI_STATUS_PCC) ? "yes" : "no")); /* do the two bits[14:13] together */ - ecc = m->status & (3ULL << 45); + ecc = (m->status >> 45) & 0x3; if (ecc) pr_cont(", %sECC Error", ((ecc == 2) ? "C" : "U")); diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c index 77a9579d7167..adc10a2ac5f6 100644 --- a/drivers/edac/i5000_edac.c +++ b/drivers/edac/i5000_edac.c @@ -577,7 +577,13 @@ static void i5000_process_nonfatal_error_info(struct mem_ctl_info *mci, debugf0("\tUncorrected bits= 0x%x\n", ue_errors); branch = EXTRACT_FBDCHAN_INDX(info->ferr_nf_fbd); - channel = branch; + + /* + * According with i5000 datasheet, bit 28 has no significance + * for errors M4Err-M12Err and M17Err-M21Err, on FERR_NF_FBD + */ + channel = branch & 2; + bank = NREC_BANK(info->nrecmema); rank = NREC_RANK(info->nrecmema); rdwr = NREC_RDWR(info->nrecmema); diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c index e4864e894e4f..3fc2ceb6d715 100644 --- a/drivers/firewire/core-card.c +++ b/drivers/firewire/core-card.c @@ -57,6 +57,9 @@ static LIST_HEAD(card_list); static LIST_HEAD(descriptor_list); static int descriptor_count; +/* ROM header, bus info block, root dir header, capabilities = 7 quadlets */ +static size_t config_rom_length = 1 + 4 + 1 + 1; + #define BIB_CRC(v) ((v) << 0) #define BIB_CRC_LENGTH(v) ((v) << 16) #define BIB_INFO_LENGTH(v) ((v) << 24) @@ -72,7 +75,7 @@ static int descriptor_count; #define BIB_CMC ((1) << 30) #define BIB_IMC ((1) << 31) -static u32 *generate_config_rom(struct fw_card *card, size_t *config_rom_length) +static u32 *generate_config_rom(struct fw_card *card) { struct fw_descriptor *desc; static u32 config_rom[256]; @@ -131,7 +134,7 @@ static u32 *generate_config_rom(struct fw_card *card, size_t *config_rom_length) for (i = 0; i < j; i += length + 1) length = fw_compute_block_crc(config_rom + i); - *config_rom_length = j; + WARN_ON(j != config_rom_length); return config_rom; } @@ -140,17 +143,24 @@ static void update_config_roms(void) { struct fw_card *card; u32 *config_rom; - size_t length; list_for_each_entry (card, &card_list, link) { - config_rom = generate_config_rom(card, &length); - card->driver->set_config_rom(card, config_rom, length); + config_rom = generate_config_rom(card); + card->driver->set_config_rom(card, config_rom, + config_rom_length); } } +static size_t required_space(struct fw_descriptor *desc) +{ + /* descriptor + entry into root dir + optional immediate entry */ + return desc->length + 1 + (desc->immediate > 0 ? 1 : 0); +} + int fw_core_add_descriptor(struct fw_descriptor *desc) { size_t i; + int ret; /* * Check descriptor is valid; the length of all blocks in the @@ -166,15 +176,21 @@ int fw_core_add_descriptor(struct fw_descriptor *desc) mutex_lock(&card_mutex); - list_add_tail(&desc->link, &descriptor_list); - descriptor_count++; - if (desc->immediate > 0) + if (config_rom_length + required_space(desc) > 256) { + ret = -EBUSY; + } else { + list_add_tail(&desc->link, &descriptor_list); + config_rom_length += required_space(desc); descriptor_count++; - update_config_roms(); + if (desc->immediate > 0) + descriptor_count++; + update_config_roms(); + ret = 0; + } mutex_unlock(&card_mutex); - return 0; + return ret; } EXPORT_SYMBOL(fw_core_add_descriptor); @@ -183,6 +199,7 @@ void fw_core_remove_descriptor(struct fw_descriptor *desc) mutex_lock(&card_mutex); list_del(&desc->link); + config_rom_length -= required_space(desc); descriptor_count--; if (desc->immediate > 0) descriptor_count--; @@ -222,7 +239,7 @@ void fw_schedule_bm_work(struct fw_card *card, unsigned long delay) static void fw_card_bm_work(struct work_struct *work) { struct fw_card *card = container_of(work, struct fw_card, work.work); - struct fw_device *root_device; + struct fw_device *root_device, *irm_device; struct fw_node *root_node; unsigned long flags; int root_id, new_root_id, irm_id, local_id; @@ -230,6 +247,7 @@ static void fw_card_bm_work(struct work_struct *work) bool do_reset = false; bool root_device_is_running; bool root_device_is_cmc; + bool irm_is_1394_1995_only; spin_lock_irqsave(&card->lock, flags); @@ -239,12 +257,18 @@ static void fw_card_bm_work(struct work_struct *work) } generation = card->generation; + root_node = card->root_node; fw_node_get(root_node); root_device = root_node->data; root_device_is_running = root_device && atomic_read(&root_device->state) == FW_DEVICE_RUNNING; root_device_is_cmc = root_device && root_device->cmc; + + irm_device = card->irm_node->data; + irm_is_1394_1995_only = irm_device && irm_device->config_rom && + (irm_device->config_rom[2] & 0x000000f0) == 0; + root_id = root_node->node_id; irm_id = card->irm_node->node_id; local_id = card->local_node->node_id; @@ -267,8 +291,15 @@ static void fw_card_bm_work(struct work_struct *work) if (!card->irm_node->link_on) { new_root_id = local_id; - fw_notify("IRM has link off, making local node (%02x) root.\n", - new_root_id); + fw_notify("%s, making local node (%02x) root.\n", + "IRM has link off", new_root_id); + goto pick_me; + } + + if (irm_is_1394_1995_only) { + new_root_id = local_id; + fw_notify("%s, making local node (%02x) root.\n", + "IRM is not 1394a compliant", new_root_id); goto pick_me; } @@ -307,8 +338,8 @@ static void fw_card_bm_work(struct work_struct *work) * root, and thus, IRM. */ new_root_id = local_id; - fw_notify("BM lock failed, making local node (%02x) root.\n", - new_root_id); + fw_notify("%s, making local node (%02x) root.\n", + "BM lock failed", new_root_id); goto pick_me; } } else if (card->bm_generation != generation) { @@ -436,7 +467,6 @@ int fw_card_add(struct fw_card *card, u32 max_receive, u32 link_speed, u64 guid) { u32 *config_rom; - size_t length; int ret; card->max_receive = max_receive; @@ -445,8 +475,8 @@ int fw_card_add(struct fw_card *card, mutex_lock(&card_mutex); - config_rom = generate_config_rom(card, &length); - ret = card->driver->enable(card, config_rom, length); + config_rom = generate_config_rom(card); + ret = card->driver->enable(card, config_rom, config_rom_length); if (ret == 0) list_add_tail(&card->link, &card_list); diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 94260aa76aa3..720b39b0b4ed 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -2209,6 +2209,13 @@ static int ohci_queue_iso_receive_dualbuffer(struct fw_iso_context *base, page = payload >> PAGE_SHIFT; offset = payload & ~PAGE_MASK; rest = p->payload_length; + /* + * The controllers I've tested have not worked correctly when + * second_req_count is zero. Rather than do something we know won't + * work, return an error + */ + if (rest == 0) + return -EINVAL; /* FIXME: make packet-per-buffer/dual-buffer a context option */ while (rest > 0) { @@ -2262,7 +2269,7 @@ static int ohci_queue_iso_receive_packet_per_buffer(struct fw_iso_context *base, unsigned long payload) { struct iso_context *ctx = container_of(base, struct iso_context, base); - struct descriptor *d = NULL, *pd = NULL; + struct descriptor *d, *pd; struct fw_iso_packet *p = packet; dma_addr_t d_bus, page_bus; u32 z, header_z, rest; @@ -2300,8 +2307,9 @@ static int ohci_queue_iso_receive_packet_per_buffer(struct fw_iso_context *base, d->data_address = cpu_to_le32(d_bus + (z * sizeof(*d))); rest = payload_per_buffer; + pd = d; for (j = 1; j < z; j++) { - pd = d + j; + pd++; pd->control = cpu_to_le16(DESCRIPTOR_STATUS | DESCRIPTOR_INPUT_MORE); @@ -2404,6 +2412,7 @@ static void ohci_pmac_off(struct pci_dev *dev) #define PCI_VENDOR_ID_AGERE PCI_VENDOR_ID_ATT #define PCI_DEVICE_ID_AGERE_FW643 0x5901 +#define PCI_DEVICE_ID_TI_TSB43AB23 0x8024 static int __devinit pci_probe(struct pci_dev *dev, const struct pci_device_id *ent) @@ -2469,7 +2478,8 @@ static int __devinit pci_probe(struct pci_dev *dev, #if !defined(CONFIG_X86_32) /* dual-buffer mode is broken with descriptor addresses above 2G */ if (dev->vendor == PCI_VENDOR_ID_TI && - dev->device == PCI_DEVICE_ID_TI_TSB43AB22) + (dev->device == PCI_DEVICE_ID_TI_TSB43AB22 || + dev->device == PCI_DEVICE_ID_TI_TSB43AB23)) ohci->use_dualbuffer = false; #endif diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 938100f14b16..3a2ccb09e2f8 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -429,7 +429,7 @@ static bool dmi_matches(const struct dmi_system_id *dmi) for (i = 0; i < ARRAY_SIZE(dmi->matches); i++) { int s = dmi->matches[i].slot; if (s == DMI_NONE) - continue; + break; if (dmi_ident[s] && strstr(dmi_ident[s], dmi->matches[i].substr)) continue; @@ -440,6 +440,15 @@ static bool dmi_matches(const struct dmi_system_id *dmi) } /** + * dmi_is_end_of_table - check for end-of-table marker + * @dmi: pointer to the dmi_system_id structure to check + */ +static bool dmi_is_end_of_table(const struct dmi_system_id *dmi) +{ + return dmi->matches[0].slot == DMI_NONE; +} + +/** * dmi_check_system - check system DMI data * @list: array of dmi_system_id structures to match against * All non-null elements of the list must match @@ -457,7 +466,7 @@ int dmi_check_system(const struct dmi_system_id *list) int count = 0; const struct dmi_system_id *d; - for (d = list; d->ident; d++) + for (d = list; !dmi_is_end_of_table(d); d++) if (dmi_matches(d)) { count++; if (d->callback && d->callback(d)) @@ -484,7 +493,7 @@ const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list) { const struct dmi_system_id *d; - for (d = list; d->ident; d++) + for (d = list; !dmi_is_end_of_table(d); d++) if (dmi_matches(d)) return d; diff --git a/drivers/gpio/wm831x-gpio.c b/drivers/gpio/wm831x-gpio.c index f9c09a54ec7f..9a270478acac 100644 --- a/drivers/gpio/wm831x-gpio.c +++ b/drivers/gpio/wm831x-gpio.c @@ -61,23 +61,31 @@ static int wm831x_gpio_get(struct gpio_chip *chip, unsigned offset) return 0; } -static int wm831x_gpio_direction_out(struct gpio_chip *chip, - unsigned offset, int value) +static void wm831x_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { struct wm831x_gpio *wm831x_gpio = to_wm831x_gpio(chip); struct wm831x *wm831x = wm831x_gpio->wm831x; - return wm831x_set_bits(wm831x, WM831X_GPIO1_CONTROL + offset, - WM831X_GPN_DIR | WM831X_GPN_TRI, 0); + wm831x_set_bits(wm831x, WM831X_GPIO_LEVEL, 1 << offset, + value << offset); } -static void wm831x_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +static int wm831x_gpio_direction_out(struct gpio_chip *chip, + unsigned offset, int value) { struct wm831x_gpio *wm831x_gpio = to_wm831x_gpio(chip); struct wm831x *wm831x = wm831x_gpio->wm831x; + int ret; - wm831x_set_bits(wm831x, WM831X_GPIO_LEVEL, 1 << offset, - value << offset); + ret = wm831x_set_bits(wm831x, WM831X_GPIO1_CONTROL + offset, + WM831X_GPN_DIR | WM831X_GPN_TRI, 0); + if (ret < 0) + return ret; + + /* Can only set GPIO state once it's in output mode */ + wm831x_gpio_set(chip, offset, value); + + return 0; } #ifdef CONFIG_DEBUG_FS diff --git a/drivers/gpu/drm/ati_pcigart.c b/drivers/gpu/drm/ati_pcigart.c index 628eae3e9b83..a1fce68e3bbe 100644 --- a/drivers/gpu/drm/ati_pcigart.c +++ b/drivers/gpu/drm/ati_pcigart.c @@ -39,8 +39,7 @@ static int drm_ati_alloc_pcigart_table(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info) { gart_info->table_handle = drm_pci_alloc(dev, gart_info->table_size, - PAGE_SIZE, - gart_info->table_mask); + PAGE_SIZE); if (gart_info->table_handle == NULL) return -ENOMEM; @@ -112,6 +111,13 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n"); + if (pci_set_dma_mask(dev->pdev, gart_info->table_mask)) { + DRM_ERROR("fail to set dma mask to 0x%Lx\n", + gart_info->table_mask); + ret = 1; + goto done; + } + ret = drm_ati_alloc_pcigart_table(dev, gart_info); if (ret) { DRM_ERROR("cannot allocate PCI GART page!\n"); diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 3d09e304f6f4..8417cc4c43f1 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -326,7 +326,7 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset, * As we're limiting the address to 2^32-1 (or less), * casting it down to 32 bits is no problem, but we * need to point to a 64bit variable first. */ - dmah = drm_pci_alloc(dev, map->size, map->size, 0xffffffffUL); + dmah = drm_pci_alloc(dev, map->size, map->size); if (!dmah) { kfree(map); return -ENOMEM; @@ -885,7 +885,7 @@ int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request) while (entry->buf_count < count) { - dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000, 0xfffffffful); + dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000); if (!dmah) { /* Set count correctly so we free the proper amount. */ diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index bbfd110a7168..1b8745dfd457 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -104,6 +104,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, if (connector->status == connector_status_disconnected) { DRM_DEBUG_KMS("%s is disconnected\n", drm_get_connector_name(connector)); + drm_mode_connector_update_edid_property(connector, NULL); goto prune; } @@ -924,13 +925,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) mode_changed = true; if (mode_changed) { - old_fb = set->crtc->fb; - set->crtc->fb = set->fb; set->crtc->enabled = (set->mode != NULL); if (set->mode != NULL) { DRM_DEBUG_KMS("attempting to set mode from" " userspace\n"); drm_mode_debug_printmodeline(set->mode); + old_fb = set->crtc->fb; + set->crtc->fb = set->fb; if (!drm_crtc_helper_set_mode(set->crtc, set->mode, set->x, set->y, old_fb)) { @@ -1020,6 +1021,9 @@ bool drm_helper_initial_config(struct drm_device *dev) { int count = 0; + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + drm_fb_helper_parse_command_line(dev); count = drm_helper_probe_connector_modes(dev, diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index a75ca63deea6..0e27d98b2b9f 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -470,7 +470,9 @@ int drm_ioctl(struct inode *inode, struct file *filp, retcode = -EFAULT; goto err_i1; } - } + } else + memset(kdata, 0, _IOC_SIZE(cmd)); + retcode = func(dev, kdata, file_priv); if (cmd & IOC_OUT) { diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index b54ba63d506e..1097dece323c 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -85,6 +85,8 @@ static struct edid_quirk { /* Envision Peripherals, Inc. EN-7100e */ { "EPI", 59264, EDID_QUIRK_135_CLOCK_TOO_HIGH }, + /* Envision EN2028 */ + { "EPI", 8232, EDID_QUIRK_PREFER_LARGE_60 }, /* Funai Electronics PM36B */ { "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 | @@ -322,7 +324,7 @@ static struct drm_display_mode drm_dmt_modes[] = { DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@85Hz */ { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072, - 1072, 1376, 0, 768, 769, 772, 808, 0, + 1168, 1376, 0, 768, 769, 772, 808, 0, DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */ { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216, @@ -563,8 +565,8 @@ struct drm_display_mode *drm_mode_std(struct drm_device *dev, mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0, false); mode->hdisplay = 1366; - mode->vsync_start = mode->vsync_start - 1; - mode->vsync_end = mode->vsync_end - 1; + mode->hsync_start = mode->hsync_start - 1; + mode->hsync_end = mode->hsync_end - 1; return mode; } mode = NULL; @@ -653,15 +655,6 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, mode->vsync_end = mode->vsync_start + vsync_pulse_width; mode->vtotal = mode->vdisplay + vblank; - /* perform the basic check for the detailed timing */ - if (mode->hsync_end > mode->htotal || - mode->vsync_end > mode->vtotal) { - drm_mode_destroy(dev, mode); - DRM_DEBUG_KMS("Incorrect detailed timing. " - "Sync is beyond the blank.\n"); - return NULL; - } - /* Some EDIDs have bogus h/vtotal values */ if (mode->hsync_end > mode->htotal) mode->htotal = mode->hsync_end + 1; @@ -834,8 +827,57 @@ static int add_standard_modes(struct drm_connector *connector, struct edid *edid return modes; } +static int add_detailed_modes(struct drm_connector *connector, + struct detailed_timing *timing, + struct edid *edid, u32 quirks, int preferred) +{ + int i, modes = 0; + struct detailed_non_pixel *data = &timing->data.other_data; + int timing_level = standard_timing_level(edid); + struct drm_display_mode *newmode; + struct drm_device *dev = connector->dev; + + if (timing->pixel_clock) { + newmode = drm_mode_detailed(dev, edid, timing, quirks); + if (!newmode) + return 0; + + if (preferred) + newmode->type |= DRM_MODE_TYPE_PREFERRED; + + drm_mode_probed_add(connector, newmode); + return 1; + } + + /* other timing types */ + switch (data->type) { + case EDID_DETAIL_MONITOR_RANGE: + /* Get monitor range data */ + break; + case EDID_DETAIL_STD_MODES: + /* Six modes per detailed section */ + for (i = 0; i < 6; i++) { + struct std_timing *std; + struct drm_display_mode *newmode; + + std = &data->data.timings[i]; + newmode = drm_mode_std(dev, std, edid->revision, + timing_level); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + break; + default: + break; + } + + return modes; +} + /** - * add_detailed_modes - get detailed mode info from EDID data + * add_detailed_info - get detailed mode info from EDID data * @connector: attached connector * @edid: EDID block to scan * @quirks: quirks to apply @@ -846,67 +888,24 @@ static int add_standard_modes(struct drm_connector *connector, struct edid *edid static int add_detailed_info(struct drm_connector *connector, struct edid *edid, u32 quirks) { - struct drm_device *dev = connector->dev; - int i, j, modes = 0; - int timing_level; - - timing_level = standard_timing_level(edid); + int i, modes = 0; for (i = 0; i < EDID_DETAILED_TIMINGS; i++) { struct detailed_timing *timing = &edid->detailed_timings[i]; - struct detailed_non_pixel *data = &timing->data.other_data; - struct drm_display_mode *newmode; - - /* X server check is version 1.1 or higher */ - if (edid->version == 1 && edid->revision >= 1 && - !timing->pixel_clock) { - /* Other timing or info */ - switch (data->type) { - case EDID_DETAIL_MONITOR_SERIAL: - break; - case EDID_DETAIL_MONITOR_STRING: - break; - case EDID_DETAIL_MONITOR_RANGE: - /* Get monitor range data */ - break; - case EDID_DETAIL_MONITOR_NAME: - break; - case EDID_DETAIL_MONITOR_CPDATA: - break; - case EDID_DETAIL_STD_MODES: - for (j = 0; j < 6; i++) { - struct std_timing *std; - struct drm_display_mode *newmode; - - std = &data->data.timings[j]; - newmode = drm_mode_std(dev, std, - edid->revision, - timing_level); - if (newmode) { - drm_mode_probed_add(connector, newmode); - modes++; - } - } - break; - default: - break; - } - } else { - newmode = drm_mode_detailed(dev, edid, timing, quirks); - if (!newmode) - continue; + int preferred = (i == 0) && (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING); - /* First detailed mode is preferred */ - if (i == 0 && (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING)) - newmode->type |= DRM_MODE_TYPE_PREFERRED; - drm_mode_probed_add(connector, newmode); + /* In 1.0, only timings are allowed */ + if (!timing->pixel_clock && edid->version == 1 && + edid->revision == 0) + continue; - modes++; - } + modes += add_detailed_modes(connector, timing, edid, quirks, + preferred); } return modes; } + /** * add_detailed_mode_eedid - get detailed mode info from addtional timing * EDID block @@ -920,12 +919,9 @@ static int add_detailed_info(struct drm_connector *connector, static int add_detailed_info_eedid(struct drm_connector *connector, struct edid *edid, u32 quirks) { - struct drm_device *dev = connector->dev; - int i, j, modes = 0; + int i, modes = 0; char *edid_ext = NULL; struct detailed_timing *timing; - struct detailed_non_pixel *data; - struct drm_display_mode *newmode; int edid_ext_num; int start_offset, end_offset; int timing_level; @@ -976,51 +972,7 @@ static int add_detailed_info_eedid(struct drm_connector *connector, for (i = start_offset; i < end_offset; i += sizeof(struct detailed_timing)) { timing = (struct detailed_timing *)(edid_ext + i); - data = &timing->data.other_data; - /* Detailed mode timing */ - if (timing->pixel_clock) { - newmode = drm_mode_detailed(dev, edid, timing, quirks); - if (!newmode) - continue; - - drm_mode_probed_add(connector, newmode); - - modes++; - continue; - } - - /* Other timing or info */ - switch (data->type) { - case EDID_DETAIL_MONITOR_SERIAL: - break; - case EDID_DETAIL_MONITOR_STRING: - break; - case EDID_DETAIL_MONITOR_RANGE: - /* Get monitor range data */ - break; - case EDID_DETAIL_MONITOR_NAME: - break; - case EDID_DETAIL_MONITOR_CPDATA: - break; - case EDID_DETAIL_STD_MODES: - /* Five modes per detailed section */ - for (j = 0; j < 5; i++) { - struct std_timing *std; - struct drm_display_mode *newmode; - - std = &data->data.timings[j]; - newmode = drm_mode_std(dev, std, - edid->revision, - timing_level); - if (newmode) { - drm_mode_probed_add(connector, newmode); - modes++; - } - } - break; - default: - break; - } + modes += add_detailed_modes(connector, timing, edid, quirks, 0); } return modes; diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 251bc0e3b5ec..ba145531ca03 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -140,14 +140,16 @@ int drm_open(struct inode *inode, struct file *filp) spin_unlock(&dev->count_lock); } out: - mutex_lock(&dev->struct_mutex); - if (minor->type == DRM_MINOR_LEGACY) { - BUG_ON((dev->dev_mapping != NULL) && - (dev->dev_mapping != inode->i_mapping)); - if (dev->dev_mapping == NULL) - dev->dev_mapping = inode->i_mapping; + if (!retcode) { + mutex_lock(&dev->struct_mutex); + if (minor->type == DRM_MINOR_LEGACY) { + if (dev->dev_mapping == NULL) + dev->dev_mapping = inode->i_mapping; + else if (dev->dev_mapping != inode->i_mapping) + retcode = -ENODEV; + } + mutex_unlock(&dev->struct_mutex); } - mutex_unlock(&dev->struct_mutex); return retcode; } diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index e9dbb481c469..8bf3770f294e 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -142,19 +142,6 @@ drm_gem_object_alloc(struct drm_device *dev, size_t size) if (IS_ERR(obj->filp)) goto free; - /* Basically we want to disable the OOM killer and handle ENOMEM - * ourselves by sacrificing pages from cached buffers. - * XXX shmem_file_[gs]et_gfp_mask() - */ - mapping_set_gfp_mask(obj->filp->f_path.dentry->d_inode->i_mapping, - GFP_HIGHUSER | - __GFP_COLD | - __GFP_FS | - __GFP_RECLAIMABLE | - __GFP_NORETRY | - __GFP_NOWARN | - __GFP_NOMEMALLOC); - kref_init(&obj->refcount); kref_init(&obj->handlecount); obj->size = size; diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 0a6f0b3bdc78..332d743a9a8c 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -429,15 +429,21 @@ int drm_vblank_get(struct drm_device *dev, int crtc) spin_lock_irqsave(&dev->vbl_lock, irqflags); /* Going from 0->1 means we have to enable interrupts again */ - if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1 && - !dev->vblank_enabled[crtc]) { - ret = dev->driver->enable_vblank(dev, crtc); - DRM_DEBUG("enabling vblank on crtc %d, ret: %d\n", crtc, ret); - if (ret) + if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1) { + if (!dev->vblank_enabled[crtc]) { + ret = dev->driver->enable_vblank(dev, crtc); + DRM_DEBUG("enabling vblank on crtc %d, ret: %d\n", crtc, ret); + if (ret) + atomic_dec(&dev->vblank_refcount[crtc]); + else { + dev->vblank_enabled[crtc] = 1; + drm_update_vblank_count(dev, crtc); + } + } + } else { + if (!dev->vblank_enabled[crtc]) { atomic_dec(&dev->vblank_refcount[crtc]); - else { - dev->vblank_enabled[crtc] = 1; - drm_update_vblank_count(dev, crtc); + ret = -EINVAL; } } spin_unlock_irqrestore(&dev->vbl_lock, irqflags); @@ -464,6 +470,18 @@ void drm_vblank_put(struct drm_device *dev, int crtc) } EXPORT_SYMBOL(drm_vblank_put); +void drm_vblank_off(struct drm_device *dev, int crtc) +{ + unsigned long irqflags; + + spin_lock_irqsave(&dev->vbl_lock, irqflags); + DRM_WAKEUP(&dev->vbl_queue[crtc]); + dev->vblank_enabled[crtc] = 0; + dev->last_vblank[crtc] = dev->driver->get_vblank_counter(dev, crtc); + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); +} +EXPORT_SYMBOL(drm_vblank_off); + /** * drm_vblank_pre_modeset - account for vblanks across mode sets * @dev: DRM device diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 577094fb1995..e68ebf92fa2a 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -47,8 +47,7 @@ /** * \brief Allocate a PCI consistent memory block, for DMA. */ -drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t align, - dma_addr_t maxaddr) +drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t align) { drm_dma_handle_t *dmah; #if 1 @@ -63,11 +62,6 @@ drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t ali if (align > size) return NULL; - if (pci_set_dma_mask(dev->pdev, maxaddr) != 0) { - DRM_ERROR("Setting pci dma mask failed\n"); - return NULL; - } - dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL); if (!dmah) return NULL; diff --git a/drivers/gpu/drm/i915/dvo_tfp410.c b/drivers/gpu/drm/i915/dvo_tfp410.c index 9ecc907384ec..16dce8479e7f 100644 --- a/drivers/gpu/drm/i915/dvo_tfp410.c +++ b/drivers/gpu/drm/i915/dvo_tfp410.c @@ -214,7 +214,7 @@ static enum drm_connector_status tfp410_detect(struct intel_dvo_device *dvo) uint8_t ctl2; if (tfp410_readb(dvo, TFP410_CTL_2, &ctl2)) { - if (ctl2 & TFP410_CTL_2_HTPLG) + if (ctl2 & TFP410_CTL_2_RSEN) ret = connector_status_connected; else ret = connector_status_disconnected; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 26bf0552b3cb..7e859d65e291 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -288,7 +288,7 @@ static int i915_batchbuffer_info(struct seq_file *m, void *data) list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { obj = obj_priv->obj; if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) { - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, 0); if (ret) { DRM_ERROR("Failed to get pages: %d\n", ret); spin_unlock(&dev_priv->mm.active_list_lock); @@ -384,37 +384,7 @@ out: return 0; } -static int i915_registers_info(struct seq_file *m, void *data) { - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t reg; - -#define DUMP_RANGE(start, end) \ - for (reg=start; reg < end; reg += 4) \ - seq_printf(m, "%08x\t%08x\n", reg, I915_READ(reg)); - - DUMP_RANGE(0x00000, 0x00fff); /* VGA registers */ - DUMP_RANGE(0x02000, 0x02fff); /* instruction, memory, interrupt control registers */ - DUMP_RANGE(0x03000, 0x031ff); /* FENCE and PPGTT control registers */ - DUMP_RANGE(0x03200, 0x03fff); /* frame buffer compression registers */ - DUMP_RANGE(0x05000, 0x05fff); /* I/O control registers */ - DUMP_RANGE(0x06000, 0x06fff); /* clock control registers */ - DUMP_RANGE(0x07000, 0x07fff); /* 3D internal debug registers */ - DUMP_RANGE(0x07400, 0x088ff); /* GPE debug registers */ - DUMP_RANGE(0x0a000, 0x0afff); /* display palette registers */ - DUMP_RANGE(0x10000, 0x13fff); /* MMIO MCHBAR */ - DUMP_RANGE(0x30000, 0x3ffff); /* overlay registers */ - DUMP_RANGE(0x60000, 0x6ffff); /* display engine pipeline registers */ - DUMP_RANGE(0x70000, 0x72fff); /* display and cursor registers */ - DUMP_RANGE(0x73000, 0x73fff); /* performance counters */ - - return 0; -} - - static struct drm_info_list i915_debugfs_list[] = { - {"i915_regs", i915_registers_info, 0}, {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST}, {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST}, {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST}, diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index e5b138be45fa..c3aca5c4de99 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -123,7 +123,7 @@ static int i915_init_phys_hws(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; /* Program Hardware Status Page */ dev_priv->status_page_dmah = - drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff); + drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE); if (!dev_priv->status_page_dmah) { DRM_ERROR("Can not allocate hardware status page\n"); @@ -683,8 +683,10 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, ret = copy_from_user(cliprects, batch->cliprects, batch->num_cliprects * sizeof(struct drm_clip_rect)); - if (ret != 0) + if (ret != 0) { + ret = -EFAULT; goto fail_free; + } } mutex_lock(&dev->struct_mutex); @@ -725,8 +727,10 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, return -ENOMEM; ret = copy_from_user(batch_data, cmdbuf->buf, cmdbuf->sz); - if (ret != 0) + if (ret != 0) { + ret = -EFAULT; goto fail_batch_free; + } if (cmdbuf->num_cliprects) { cliprects = kcalloc(cmdbuf->num_cliprects, @@ -737,8 +741,10 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, ret = copy_from_user(cliprects, cmdbuf->cliprects, cmdbuf->num_cliprects * sizeof(struct drm_clip_rect)); - if (ret != 0) + if (ret != 0) { + ret = -EFAULT; goto fail_clip_free; + } } mutex_lock(&dev->struct_mutex); @@ -1111,7 +1117,8 @@ static void i915_setup_compression(struct drm_device *dev, int size) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_mm_node *compressed_fb, *compressed_llb; - unsigned long cfb_base, ll_base; + unsigned long cfb_base; + unsigned long ll_base = 0; /* Leave 1M for line length buffer & misc. */ compressed_fb = drm_mm_search_free(&dev_priv->vram, size, 4096, 0); @@ -1251,6 +1258,8 @@ static int i915_load_modeset_init(struct drm_device *dev, if (ret) goto destroy_ringbuffer; + intel_modeset_init(dev); + ret = drm_irq_install(dev); if (ret) goto destroy_ringbuffer; @@ -1265,8 +1274,6 @@ static int i915_load_modeset_init(struct drm_device *dev, I915_WRITE(INSTPM, (1 << 5) | (1 << 21)); - intel_modeset_init(dev); - drm_helper_initial_config(dev); return 0; @@ -1525,6 +1532,15 @@ int i915_driver_unload(struct drm_device *dev) } if (drm_core_check_feature(dev, DRIVER_MODESET)) { + /* + * free the memory space allocated for the child device + * config parsed from VBT + */ + if (dev_priv->child_dev && dev_priv->child_dev_num) { + kfree(dev_priv->child_dev); + dev_priv->child_dev = NULL; + dev_priv->child_dev_num = 0; + } drm_irq_uninstall(dev); vga_client_register(dev->pdev, NULL, NULL, NULL); } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 7f436ec075f6..544923988d13 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -192,6 +192,7 @@ int i965_reset(struct drm_device *dev, u8 flags) } } else { DRM_ERROR("Error occurred. Don't know how to reset this chip.\n"); + mutex_unlock(&dev->struct_mutex); return -ENODEV; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a725f6591192..97163f7f2bad 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -258,7 +258,7 @@ typedef struct drm_i915_private { struct notifier_block lid_notifier; - int crt_ddc_bus; /* -1 = unknown, else GPIO to use for CRT DDC */ + int crt_ddc_bus; /* 0 = unknown, else GPIO to use for CRT DDC */ struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ @@ -467,6 +467,15 @@ typedef struct drm_i915_private { struct list_head flushing_list; /** + * List of objects currently pending a GPU write flush. + * + * All elements on this list will belong to either the + * active_list or flushing_list, last_rendering_seqno can + * be used to differentiate between the two elements. + */ + struct list_head gpu_write_list; + + /** * LRU list of objects which are not in the ringbuffer and * are ready to unbind, but are still in the GTT. * @@ -546,6 +555,9 @@ typedef struct drm_i915_private { struct timer_list idle_timer; bool busy; u16 orig_clock; + int child_dev_num; + struct child_device_config *child_dev; + struct drm_connector *int_lvds_connector; } drm_i915_private_t; /** driver private structure attached to each drm_gem_object */ @@ -557,6 +569,8 @@ struct drm_i915_gem_object { /** This object's place on the active/flushing/inactive lists */ struct list_head list; + /** This object's place on GPU write list */ + struct list_head gpu_write_list; /** This object's place on the fenced object LRU */ struct list_head fence_list; @@ -813,15 +827,17 @@ void i915_gem_cleanup_ringbuffer(struct drm_device *dev); int i915_gem_do_init(struct drm_device *dev, unsigned long start, unsigned long end); int i915_gem_idle(struct drm_device *dev); +int i915_lp_ring_sync(struct drm_device *dev); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write); +int i915_gem_object_set_to_display_plane(struct drm_gem_object *obj); int i915_gem_attach_phys_object(struct drm_device *dev, struct drm_gem_object *obj, int id); void i915_gem_detach_phys_object(struct drm_device *dev, struct drm_gem_object *obj); void i915_gem_free_all_phys_object(struct drm_device *dev); -int i915_gem_object_get_pages(struct drm_gem_object *obj); +int i915_gem_object_get_pages(struct drm_gem_object *obj, gfp_t gfpmask); void i915_gem_object_put_pages(struct drm_gem_object *obj); void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv); @@ -957,6 +973,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_I85X(dev) ((dev)->pci_device == 0x3582) #define IS_I855(dev) ((dev)->pci_device == 0x3582) #define IS_I865G(dev) ((dev)->pci_device == 0x2572) +#define IS_I8XX(dev) (IS_I830(dev) || IS_845G(dev) || IS_I85X(dev) || IS_I865G(dev)) #define IS_I915G(dev) ((dev)->pci_device == 0x2582 || (dev)->pci_device == 0x258a) #define IS_I915GM(dev) ((dev)->pci_device == 0x2592) @@ -1018,9 +1035,12 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); */ #define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \ IS_I915GM(dev))) +#define SUPPORTS_DIGITAL_OUTPUTS(dev) (IS_I9XX(dev) && !IS_IGD(dev)) #define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev)) #define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev)) #define SUPPORTS_EDP(dev) (IS_IGDNG_M(dev)) +#define SUPPORTS_TV(dev) (IS_I9XX(dev) && IS_MOBILE(dev) && \ + !IS_IGDNG(dev) && !IS_IGD(dev)) #define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev) || IS_I965G(dev)) /* dsparb controlled by hw only */ #define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IGDNG(dev)) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index abfc27b0c2ea..3ada62b8bd38 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -277,7 +277,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, struct drm_gem_object *obj, mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, 0); if (ret != 0) goto fail_unlock; @@ -321,40 +321,24 @@ fail_unlock: return ret; } -static inline gfp_t -i915_gem_object_get_page_gfp_mask (struct drm_gem_object *obj) -{ - return mapping_gfp_mask(obj->filp->f_path.dentry->d_inode->i_mapping); -} - -static inline void -i915_gem_object_set_page_gfp_mask (struct drm_gem_object *obj, gfp_t gfp) -{ - mapping_set_gfp_mask(obj->filp->f_path.dentry->d_inode->i_mapping, gfp); -} - static int i915_gem_object_get_pages_or_evict(struct drm_gem_object *obj) { int ret; - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, __GFP_NORETRY | __GFP_NOWARN); /* If we've insufficient memory to map in the pages, attempt * to make some space by throwing out some old buffers. */ if (ret == -ENOMEM) { struct drm_device *dev = obj->dev; - gfp_t gfp; ret = i915_gem_evict_something(dev, obj->size); if (ret) return ret; - gfp = i915_gem_object_get_page_gfp_mask(obj); - i915_gem_object_set_page_gfp_mask(obj, gfp & ~__GFP_NORETRY); - ret = i915_gem_object_get_pages(obj); - i915_gem_object_set_page_gfp_mask (obj, gfp); + ret = i915_gem_object_get_pages(obj, 0); } return ret; @@ -790,7 +774,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj, mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, 0); if (ret != 0) goto fail_unlock; @@ -1288,6 +1272,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj) list->hash.key = list->file_offset_node->start; if (drm_ht_insert_item(&mm->offset_hash, &list->hash)) { DRM_ERROR("failed to add to map hash\n"); + ret = -ENOMEM; goto out_free_mm; } @@ -1485,9 +1470,6 @@ i915_gem_object_put_pages(struct drm_gem_object *obj) obj_priv->dirty = 0; for (i = 0; i < page_count; i++) { - if (obj_priv->pages[i] == NULL) - break; - if (obj_priv->dirty) set_page_dirty(obj_priv->pages[i]); @@ -1567,6 +1549,8 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj) else list_move_tail(&obj_priv->list, &dev_priv->mm.inactive_list); + BUG_ON(!list_empty(&obj_priv->gpu_write_list)); + obj_priv->last_rendering_seqno = 0; if (obj_priv->active) { obj_priv->active = 0; @@ -1637,7 +1621,8 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, struct drm_i915_gem_object *obj_priv, *next; list_for_each_entry_safe(obj_priv, next, - &dev_priv->mm.flushing_list, list) { + &dev_priv->mm.gpu_write_list, + gpu_write_list) { struct drm_gem_object *obj = obj_priv->obj; if ((obj->write_domain & flush_domains) == @@ -1645,6 +1630,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, uint32_t old_write_domain = obj->write_domain; obj->write_domain = 0; + list_del_init(&obj_priv->gpu_write_list); i915_gem_object_move_to_active(obj, seqno); trace_i915_gem_object_change_domain(obj, @@ -1820,12 +1806,8 @@ i915_gem_retire_work_handler(struct work_struct *work) mutex_unlock(&dev->struct_mutex); } -/** - * Waits for a sequence number to be signaled, and cleans up the - * request and object lists appropriately for that event. - */ static int -i915_wait_request(struct drm_device *dev, uint32_t seqno) +i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible) { drm_i915_private_t *dev_priv = dev->dev_private; u32 ier; @@ -1852,10 +1834,15 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno) dev_priv->mm.waiting_gem_seqno = seqno; i915_user_irq_get(dev); - ret = wait_event_interruptible(dev_priv->irq_queue, - i915_seqno_passed(i915_get_gem_seqno(dev), - seqno) || - atomic_read(&dev_priv->mm.wedged)); + if (interruptible) + ret = wait_event_interruptible(dev_priv->irq_queue, + i915_seqno_passed(i915_get_gem_seqno(dev), seqno) || + atomic_read(&dev_priv->mm.wedged)); + else + wait_event(dev_priv->irq_queue, + i915_seqno_passed(i915_get_gem_seqno(dev), seqno) || + atomic_read(&dev_priv->mm.wedged)); + i915_user_irq_put(dev); dev_priv->mm.waiting_gem_seqno = 0; @@ -1879,6 +1866,34 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno) return ret; } +/** + * Waits for a sequence number to be signaled, and cleans up the + * request and object lists appropriately for that event. + */ +static int +i915_wait_request(struct drm_device *dev, uint32_t seqno) +{ + return i915_do_wait_request(dev, seqno, 1); +} + +/** + * Waits for the ring to finish up to the latest request. Usefull for waiting + * for flip events, e.g for the overlay support. */ +int i915_lp_ring_sync(struct drm_device *dev) +{ + uint32_t seqno; + int ret; + + seqno = i915_add_request(dev, NULL, 0); + + if (seqno == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, seqno, 0); + BUG_ON(ret == -ERESTARTSYS); + return ret; +} + static void i915_gem_flush(struct drm_device *dev, uint32_t invalidate_domains, @@ -1947,7 +1962,7 @@ i915_gem_flush(struct drm_device *dev, #endif BEGIN_LP_RING(2); OUT_RING(cmd); - OUT_RING(0); /* noop */ + OUT_RING(MI_NOOP); ADVANCE_LP_RING(); } } @@ -2009,9 +2024,6 @@ i915_gem_object_unbind(struct drm_gem_object *obj) /* blow away mappings if mapped through GTT */ i915_gem_release_mmap(obj); - if (obj_priv->fence_reg != I915_FENCE_REG_NONE) - i915_gem_clear_fence_reg(obj); - /* Move the object to the CPU domain to ensure that * any possible CPU writes while it's not in the GTT * are flushed when we go to remap it. This will @@ -2027,6 +2039,10 @@ i915_gem_object_unbind(struct drm_gem_object *obj) BUG_ON(obj_priv->active); + /* release the fence reg _after_ flushing */ + if (obj_priv->fence_reg != I915_FENCE_REG_NONE) + i915_gem_clear_fence_reg(obj); + if (obj_priv->agp_mem != NULL) { drm_unbind_agp(obj_priv->agp_mem); drm_free_agp(obj_priv->agp_mem, obj->size / PAGE_SIZE); @@ -2087,8 +2103,8 @@ static int i915_gem_evict_everything(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t seqno; int ret; + uint32_t seqno; bool lists_empty; spin_lock(&dev_priv->mm.active_list_lock); @@ -2110,6 +2126,8 @@ i915_gem_evict_everything(struct drm_device *dev) if (ret) return ret; + BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); + ret = i915_gem_evict_from_inactive_list(dev); if (ret) return ret; @@ -2217,14 +2235,14 @@ i915_gem_evict_something(struct drm_device *dev, int min_size) } int -i915_gem_object_get_pages(struct drm_gem_object *obj) +i915_gem_object_get_pages(struct drm_gem_object *obj, + gfp_t gfpmask) { struct drm_i915_gem_object *obj_priv = obj->driver_private; int page_count, i; struct address_space *mapping; struct inode *inode; struct page *page; - int ret; if (obj_priv->pages_refcount++ != 0) return 0; @@ -2243,12 +2261,14 @@ i915_gem_object_get_pages(struct drm_gem_object *obj) inode = obj->filp->f_path.dentry->d_inode; mapping = inode->i_mapping; for (i = 0; i < page_count; i++) { - page = read_mapping_page(mapping, i, NULL); - if (IS_ERR(page)) { - ret = PTR_ERR(page); - i915_gem_object_put_pages(obj); - return ret; - } + page = read_cache_page_gfp(mapping, i, + GFP_HIGHUSER | + __GFP_COLD | + __GFP_RECLAIMABLE | + gfpmask); + if (IS_ERR(page)) + goto err_pages; + obj_priv->pages[i] = page; } @@ -2256,6 +2276,15 @@ i915_gem_object_get_pages(struct drm_gem_object *obj) i915_gem_object_do_bit_17_swizzle(obj); return 0; + +err_pages: + while (i--) + page_cache_release(obj_priv->pages[i]); + + drm_free_large(obj_priv->pages); + obj_priv->pages = NULL; + obj_priv->pages_refcount--; + return PTR_ERR(page); } static void i965_write_fence_reg(struct drm_i915_fence_reg *reg) @@ -2306,6 +2335,12 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg) pitch_val = obj_priv->stride / tile_width; pitch_val = ffs(pitch_val) - 1; + if (obj_priv->tiling_mode == I915_TILING_Y && + HAS_128_BYTE_Y_TILING(dev)) + WARN_ON(pitch_val > I830_FENCE_MAX_PITCH_VAL); + else + WARN_ON(pitch_val > I915_FENCE_MAX_PITCH_VAL); + val = obj_priv->gtt_offset; if (obj_priv->tiling_mode == I915_TILING_Y) val |= 1 << I830_FENCE_TILING_Y_SHIFT; @@ -2566,12 +2601,9 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = obj->driver_private; struct drm_mm_node *free_space; - bool retry_alloc = false; + gfp_t gfpmask = __GFP_NORETRY | __GFP_NOWARN; int ret; - if (dev_priv->mm.suspended) - return -EBUSY; - if (obj_priv->madv != I915_MADV_WILLNEED) { DRM_ERROR("Attempting to bind a purgeable object\n"); return -EINVAL; @@ -2584,6 +2616,14 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) return -EINVAL; } + /* If the object is bigger than the entire aperture, reject it early + * before evicting everything in a vain attempt to find space. + */ + if (obj->size > dev->gtt_total) { + DRM_ERROR("Attempting to bind an object larger than the aperture\n"); + return -E2BIG; + } + search_free: free_space = drm_mm_search_free(&dev_priv->mm.gtt_space, obj->size, alignment, 0); @@ -2613,15 +2653,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) DRM_INFO("Binding object of size %zd at 0x%08x\n", obj->size, obj_priv->gtt_offset); #endif - if (retry_alloc) { - i915_gem_object_set_page_gfp_mask (obj, - i915_gem_object_get_page_gfp_mask (obj) & ~__GFP_NORETRY); - } - ret = i915_gem_object_get_pages(obj); - if (retry_alloc) { - i915_gem_object_set_page_gfp_mask (obj, - i915_gem_object_get_page_gfp_mask (obj) | __GFP_NORETRY); - } + ret = i915_gem_object_get_pages(obj, gfpmask); if (ret) { drm_mm_put_block(obj_priv->gtt_space); obj_priv->gtt_space = NULL; @@ -2631,9 +2663,9 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) ret = i915_gem_evict_something(dev, obj->size); if (ret) { /* now try to shrink everyone else */ - if (! retry_alloc) { - retry_alloc = true; - goto search_free; + if (gfpmask) { + gfpmask = 0; + goto search_free; } return ret; @@ -2711,7 +2743,7 @@ i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj) old_write_domain = obj->write_domain; i915_gem_flush(dev, 0, obj->write_domain); seqno = i915_add_request(dev, NULL, obj->write_domain); - obj->write_domain = 0; + BUG_ON(obj->write_domain); i915_gem_object_move_to_active(obj, seqno); trace_i915_gem_object_change_domain(obj, @@ -2811,6 +2843,57 @@ i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write) return 0; } +/* + * Prepare buffer for display plane. Use uninterruptible for possible flush + * wait, as in modesetting process we're not supposed to be interrupted. + */ +int +i915_gem_object_set_to_display_plane(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct drm_i915_gem_object *obj_priv = obj->driver_private; + uint32_t old_write_domain, old_read_domains; + int ret; + + /* Not valid to be called on unbound objects. */ + if (obj_priv->gtt_space == NULL) + return -EINVAL; + + i915_gem_object_flush_gpu_write_domain(obj); + + /* Wait on any GPU rendering and flushing to occur. */ + if (obj_priv->active) { +#if WATCH_BUF + DRM_INFO("%s: object %p wait for seqno %08x\n", + __func__, obj, obj_priv->last_rendering_seqno); +#endif + ret = i915_do_wait_request(dev, obj_priv->last_rendering_seqno, 0); + if (ret != 0) + return ret; + } + + old_write_domain = obj->write_domain; + old_read_domains = obj->read_domains; + + obj->read_domains &= I915_GEM_DOMAIN_GTT; + + i915_gem_object_flush_cpu_write_domain(obj); + + /* It should now be out of any other write domains, and we can update + * the domain values for our changes. + */ + BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_GTT) != 0); + obj->read_domains |= I915_GEM_DOMAIN_GTT; + obj->write_domain = I915_GEM_DOMAIN_GTT; + obj_priv->dirty = 1; + + trace_i915_gem_object_change_domain(obj, + old_read_domains, + old_write_domain); + + return 0; +} + /** * Moves a single object to the CPU read, and possibly write domain. * @@ -3584,6 +3667,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, if (ret != 0) { DRM_ERROR("copy %d cliprects failed: %d\n", args->num_cliprects, ret); + ret = -EFAULT; goto pre_mutex_err; } } @@ -3731,16 +3815,23 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, i915_gem_flush(dev, dev->invalidate_domains, dev->flush_domains); - if (dev->flush_domains) + if (dev->flush_domains & I915_GEM_GPU_DOMAINS) (void)i915_add_request(dev, file_priv, dev->flush_domains); } for (i = 0; i < args->buffer_count; i++) { struct drm_gem_object *obj = object_list[i]; + struct drm_i915_gem_object *obj_priv = obj->driver_private; uint32_t old_write_domain = obj->write_domain; obj->write_domain = obj->pending_write_domain; + if (obj->write_domain) + list_move_tail(&obj_priv->gpu_write_list, + &dev_priv->mm.gpu_write_list); + else + list_del_init(&obj_priv->gpu_write_list); + trace_i915_gem_object_change_domain(obj, obj->read_domains, old_write_domain); @@ -3858,6 +3949,17 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) int ret; i915_verify_inactive(dev, __FILE__, __LINE__); + + if (obj_priv->gtt_space != NULL) { + if (alignment == 0) + alignment = i915_gem_get_gtt_alignment(obj); + if (obj_priv->gtt_offset & (alignment - 1)) { + ret = i915_gem_object_unbind(obj); + if (ret) + return ret; + } + } + if (obj_priv->gtt_space == NULL) { ret = i915_gem_object_bind_to_gtt(obj, alignment); if (ret) @@ -4133,6 +4235,7 @@ int i915_gem_init_object(struct drm_gem_object *obj) obj_priv->obj = obj; obj_priv->fence_reg = I915_FENCE_REG_NONE; INIT_LIST_HEAD(&obj_priv->list); + INIT_LIST_HEAD(&obj_priv->gpu_write_list); INIT_LIST_HEAD(&obj_priv->fence_list); obj_priv->madv = I915_MADV_WILLNEED; @@ -4584,6 +4687,7 @@ i915_gem_load(struct drm_device *dev) spin_lock_init(&dev_priv->mm.active_list_lock); INIT_LIST_HEAD(&dev_priv->mm.active_list); INIT_LIST_HEAD(&dev_priv->mm.flushing_list); + INIT_LIST_HEAD(&dev_priv->mm.gpu_write_list); INIT_LIST_HEAD(&dev_priv->mm.inactive_list); INIT_LIST_HEAD(&dev_priv->mm.request_list); INIT_LIST_HEAD(&dev_priv->mm.fence_list); @@ -4595,6 +4699,16 @@ i915_gem_load(struct drm_device *dev) list_add(&dev_priv->mm.shrink_list, &shrink_list); spin_unlock(&shrink_list_lock); + /* On GEN3 we really need to make sure the ARB C3 LP bit is set */ + if (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { + u32 tmp = I915_READ(MI_ARB_STATE); + if (!(tmp & MI_ARB_C3_LP_WRITE_ENABLE)) { + /* arb state is a masked write, so set bit + bit in mask */ + tmp = MI_ARB_C3_LP_WRITE_ENABLE | (MI_ARB_C3_LP_WRITE_ENABLE << MI_ARB_MASK_SHIFT); + I915_WRITE(MI_ARB_STATE, tmp); + } + } + /* Old X drivers will take 0-2 for front, back, depth buffers */ dev_priv->fence_reg_start = 3; @@ -4638,7 +4752,7 @@ int i915_gem_init_phys_object(struct drm_device *dev, phys_obj->id = id; - phys_obj->handle = drm_pci_alloc(dev, size, 0, 0xffffffff); + phys_obj->handle = drm_pci_alloc(dev, size, 0); if (!phys_obj->handle) { ret = -ENOMEM; goto kfree_obj; @@ -4696,7 +4810,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev, if (!obj_priv->phys_obj) return; - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, 0); if (ret) goto out; @@ -4754,7 +4868,7 @@ i915_gem_attach_phys_object(struct drm_device *dev, obj_priv->phys_obj = dev_priv->mm.phys_objs[id - 1]; obj_priv->phys_obj->cur_obj = obj; - ret = i915_gem_object_get_pages(obj); + ret = i915_gem_object_get_pages(obj, 0); if (ret) { DRM_ERROR("failed to get page list\n"); goto out; diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 200e398453ca..fb2811c58aff 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -353,21 +353,17 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) * reg, so dont bother to check the size */ if (stride / 128 > I965_FENCE_MAX_PITCH_VAL) return false; - } else if (IS_I9XX(dev)) { - uint32_t pitch_val = ffs(stride / tile_width) - 1; - - /* XXX: For Y tiling, FENCE_MAX_PITCH_VAL is actually 6 (8KB) - * instead of 4 (2KB) on 945s. - */ - if (pitch_val > I915_FENCE_MAX_PITCH_VAL || - size > (I830_FENCE_MAX_SIZE_VAL << 20)) + } else if (IS_I9XX(dev) || IS_I8XX(dev)) { + if (stride > 8192) return false; - } else { - uint32_t pitch_val = ffs(stride / tile_width) - 1; - if (pitch_val > I830_FENCE_MAX_PITCH_VAL || - size > (I830_FENCE_MAX_SIZE_VAL << 19)) - return false; + if (IS_I9XX(dev)) { + if (size > I830_FENCE_MAX_SIZE_VAL << 20) + return false; + } else { + if (size > I830_FENCE_MAX_SIZE_VAL << 19) + return false; + } } /* 965+ just needs multiples of tile width */ diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index aa7fd82aa6eb..63f28adf6509 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -255,7 +255,6 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int ret = IRQ_NONE; u32 de_iir, gt_iir, de_ier; - u32 new_de_iir, new_gt_iir; struct drm_i915_master_private *master_priv; /* disable master interrupt before clearing iir */ @@ -266,35 +265,31 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) de_iir = I915_READ(DEIIR); gt_iir = I915_READ(GTIIR); - for (;;) { - if (de_iir == 0 && gt_iir == 0) - break; - - ret = IRQ_HANDLED; + if (de_iir == 0 && gt_iir == 0) + goto done; - I915_WRITE(DEIIR, de_iir); - new_de_iir = I915_READ(DEIIR); - I915_WRITE(GTIIR, gt_iir); - new_gt_iir = I915_READ(GTIIR); + ret = IRQ_HANDLED; - if (dev->primary->master) { - master_priv = dev->primary->master->driver_priv; - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); - } - - if (gt_iir & GT_USER_INTERRUPT) { - u32 seqno = i915_get_gem_seqno(dev); - dev_priv->mm.irq_gem_seqno = seqno; - trace_i915_gem_request_complete(dev, seqno); - DRM_WAKEUP(&dev_priv->irq_queue); - } + if (dev->primary->master) { + master_priv = dev->primary->master->driver_priv; + if (master_priv->sarea_priv) + master_priv->sarea_priv->last_dispatch = + READ_BREADCRUMB(dev_priv); + } - de_iir = new_de_iir; - gt_iir = new_gt_iir; + if (gt_iir & GT_USER_INTERRUPT) { + u32 seqno = i915_get_gem_seqno(dev); + dev_priv->mm.irq_gem_seqno = seqno; + trace_i915_gem_request_complete(dev, seqno); + DRM_WAKEUP(&dev_priv->irq_queue); + dev_priv->hangcheck_count = 0; + mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD); } + I915_WRITE(GTIIR, gt_iir); + I915_WRITE(DEIIR, de_iir); + +done: I915_WRITE(DEIER, de_ier); (void)I915_READ(DEIER); @@ -1049,6 +1044,10 @@ void i915_driver_irq_preinstall(struct drm_device * dev) (void) I915_READ(IER); } +/* + * Must be called after intel_modeset_init or hotplug interrupts won't be + * enabled correctly. + */ int i915_driver_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -1071,19 +1070,23 @@ int i915_driver_irq_postinstall(struct drm_device *dev) if (I915_HAS_HOTPLUG(dev)) { u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN); - /* Leave other bits alone */ - hotplug_en |= HOTPLUG_EN_MASK; + /* Note HDMI and DP share bits */ + if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS) + hotplug_en |= HDMIB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS) + hotplug_en |= HDMIC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS) + hotplug_en |= HDMID_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS) + hotplug_en |= SDVOC_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS) + hotplug_en |= SDVOB_HOTPLUG_INT_EN; + if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) + hotplug_en |= CRT_HOTPLUG_INT_EN; + /* Ignore TV since it's buggy */ + I915_WRITE(PORT_HOTPLUG_EN, hotplug_en); - dev_priv->hotplug_supported_mask = CRT_HOTPLUG_INT_STATUS | - TV_HOTPLUG_INT_STATUS | SDVOC_HOTPLUG_INT_STATUS | - SDVOB_HOTPLUG_INT_STATUS; - if (IS_G4X(dev)) { - dev_priv->hotplug_supported_mask |= - HDMIB_HOTPLUG_INT_STATUS | - HDMIC_HOTPLUG_INT_STATUS | - HDMID_HOTPLUG_INT_STATUS; - } /* Enable in IER... */ enable_mask |= I915_DISPLAY_PORT_INTERRUPT; /* and unmask in IMR */ diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1687edf68795..7214c852df99 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -214,7 +214,7 @@ #define I830_FENCE_SIZE_BITS(size) ((ffs((size) >> 19) - 1) << 8) #define I830_FENCE_PITCH_SHIFT 4 #define I830_FENCE_REG_VALID (1<<0) -#define I915_FENCE_MAX_PITCH_VAL 0x10 +#define I915_FENCE_MAX_PITCH_VAL 4 #define I830_FENCE_MAX_PITCH_VAL 6 #define I830_FENCE_MAX_SIZE_VAL (1<<8) @@ -307,6 +307,70 @@ #define LM_BURST_LENGTH 0x00000700 #define LM_FIFO_WATERMARK 0x0000001F #define MI_ARB_STATE 0x020e4 /* 915+ only */ +#define MI_ARB_MASK_SHIFT 16 /* shift for enable bits */ + +/* Make render/texture TLB fetches lower priorty than associated data + * fetches. This is not turned on by default + */ +#define MI_ARB_RENDER_TLB_LOW_PRIORITY (1 << 15) + +/* Isoch request wait on GTT enable (Display A/B/C streams). + * Make isoch requests stall on the TLB update. May cause + * display underruns (test mode only) + */ +#define MI_ARB_ISOCH_WAIT_GTT (1 << 14) + +/* Block grant count for isoch requests when block count is + * set to a finite value. + */ +#define MI_ARB_BLOCK_GRANT_MASK (3 << 12) +#define MI_ARB_BLOCK_GRANT_8 (0 << 12) /* for 3 display planes */ +#define MI_ARB_BLOCK_GRANT_4 (1 << 12) /* for 2 display planes */ +#define MI_ARB_BLOCK_GRANT_2 (2 << 12) /* for 1 display plane */ +#define MI_ARB_BLOCK_GRANT_0 (3 << 12) /* don't use */ + +/* Enable render writes to complete in C2/C3/C4 power states. + * If this isn't enabled, render writes are prevented in low + * power states. That seems bad to me. + */ +#define MI_ARB_C3_LP_WRITE_ENABLE (1 << 11) + +/* This acknowledges an async flip immediately instead + * of waiting for 2TLB fetches. + */ +#define MI_ARB_ASYNC_FLIP_ACK_IMMEDIATE (1 << 10) + +/* Enables non-sequential data reads through arbiter + */ +#define MI_ARB_DUAL_DATA_PHASE_DISABLE (1 << 9) + +/* Disable FSB snooping of cacheable write cycles from binner/render + * command stream + */ +#define MI_ARB_CACHE_SNOOP_DISABLE (1 << 8) + +/* Arbiter time slice for non-isoch streams */ +#define MI_ARB_TIME_SLICE_MASK (7 << 5) +#define MI_ARB_TIME_SLICE_1 (0 << 5) +#define MI_ARB_TIME_SLICE_2 (1 << 5) +#define MI_ARB_TIME_SLICE_4 (2 << 5) +#define MI_ARB_TIME_SLICE_6 (3 << 5) +#define MI_ARB_TIME_SLICE_8 (4 << 5) +#define MI_ARB_TIME_SLICE_10 (5 << 5) +#define MI_ARB_TIME_SLICE_14 (6 << 5) +#define MI_ARB_TIME_SLICE_16 (7 << 5) + +/* Low priority grace period page size */ +#define MI_ARB_LOW_PRIORITY_GRACE_4KB (0 << 4) /* default */ +#define MI_ARB_LOW_PRIORITY_GRACE_8KB (1 << 4) + +/* Disable display A/B trickle feed */ +#define MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE (1 << 2) + +/* Set display plane priority */ +#define MI_ARB_DISPLAY_PRIORITY_A_B (0 << 0) /* display A > display B */ +#define MI_ARB_DISPLAY_PRIORITY_B_A (1 << 0) /* display B > display A */ + #define CACHE_MODE_0 0x02120 /* 915+ only */ #define CM0_MASK_SHIFT 16 #define CM0_IZ_OPT_DISABLE (1<<6) @@ -329,6 +393,7 @@ #define FBC_CTL_PERIODIC (1<<30) #define FBC_CTL_INTERVAL_SHIFT (16) #define FBC_CTL_UNCOMPRESSIBLE (1<<14) +#define FBC_C3_IDLE (1<<13) #define FBC_CTL_STRIDE_SHIFT (5) #define FBC_CTL_FENCENO (1<<0) #define FBC_COMMAND 0x0320c @@ -405,6 +470,13 @@ # define GPIO_DATA_VAL_IN (1 << 12) # define GPIO_DATA_PULLUP_DISABLE (1 << 13) +#define GMBUS0 0x5100 +#define GMBUS1 0x5104 +#define GMBUS2 0x5108 +#define GMBUS3 0x510c +#define GMBUS4 0x5110 +#define GMBUS5 0x5120 + /* * Clock control & power management */ @@ -863,14 +935,6 @@ #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) #define CRT_HOTPLUG_MASK (0x3fc) /* Bits 9-2 */ #define CRT_FORCE_HOTPLUG_MASK 0xfffffe1f -#define HOTPLUG_EN_MASK (HDMIB_HOTPLUG_INT_EN | \ - HDMIC_HOTPLUG_INT_EN | \ - HDMID_HOTPLUG_INT_EN | \ - SDVOB_HOTPLUG_INT_EN | \ - SDVOC_HOTPLUG_INT_EN | \ - TV_HOTPLUG_INT_EN | \ - CRT_HOTPLUG_INT_EN) - #define PORT_HOTPLUG_STAT 0x61114 #define HDMIB_HOTPLUG_INT_STATUS (1 << 29) @@ -968,6 +1032,8 @@ #define LVDS_PORT_EN (1 << 31) /* Selects pipe B for LVDS data. Must be set on pre-965. */ #define LVDS_PIPEB_SELECT (1 << 30) +/* LVDS dithering flag on 965/g4x platform */ +#define LVDS_ENABLE_DITHER (1 << 25) /* Enable border for unscaled (or aspect-scaled) display */ #define LVDS_BORDER_ENABLE (1 << 15) /* @@ -1737,6 +1803,8 @@ /* Display & cursor control */ +/* dithering flag on Ironlake */ +#define PIPE_ENABLE_DITHER (1 << 4) /* Pipe A */ #define PIPEADSL 0x70000 #define PIPEACONF 0x70008 @@ -2157,6 +2225,13 @@ #define PCH_GPIOE 0xc5020 #define PCH_GPIOF 0xc5024 +#define PCH_GMBUS0 0xc5100 +#define PCH_GMBUS1 0xc5104 +#define PCH_GMBUS2 0xc5108 +#define PCH_GMBUS3 0xc510c +#define PCH_GMBUS4 0xc5110 +#define PCH_GMBUS5 0xc5120 + #define PCH_DPLL_A 0xc6014 #define PCH_DPLL_B 0xc6018 diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 6eec8171a44e..7ad742f3517e 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -27,7 +27,7 @@ #include "drmP.h" #include "drm.h" #include "i915_drm.h" -#include "i915_drv.h" +#include "intel_drv.h" static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) { @@ -846,6 +846,9 @@ int i915_restore_state(struct drm_device *dev) for (i = 0; i < 3; i++) I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]); + /* I2C state */ + intel_i2c_reset_gmbus(dev); + return 0; } diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 96cd256e60e6..d4b5b18f2f11 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -241,10 +241,6 @@ parse_general_definitions(struct drm_i915_private *dev_priv, GPIOF, }; - /* Set sensible defaults in case we can't find the general block - or it is the wrong chipset */ - dev_priv->crt_ddc_bus = -1; - general = find_section(bdb, BDB_GENERAL_DEFINITIONS); if (general) { u16 block_size = get_blocksize(general); @@ -366,6 +362,70 @@ parse_driver_features(struct drm_i915_private *dev_priv, dev_priv->render_reclock_avail = true; } +static void +parse_device_mapping(struct drm_i915_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_general_definitions *p_defs; + struct child_device_config *p_child, *child_dev_ptr; + int i, child_device_num, count; + u16 block_size; + + p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS); + if (!p_defs) { + DRM_DEBUG_KMS("No general definition block is found\n"); + return; + } + /* judge whether the size of child device meets the requirements. + * If the child device size obtained from general definition block + * is different with sizeof(struct child_device_config), skip the + * parsing of sdvo device info + */ + if (p_defs->child_dev_size != sizeof(*p_child)) { + /* different child dev size . Ignore it */ + DRM_DEBUG_KMS("different child size is found. Invalid.\n"); + return; + } + /* get the block size of general definitions */ + block_size = get_blocksize(p_defs); + /* get the number of child device */ + child_device_num = (block_size - sizeof(*p_defs)) / + sizeof(*p_child); + count = 0; + /* get the number of child device that is present */ + for (i = 0; i < child_device_num; i++) { + p_child = &(p_defs->devices[i]); + if (!p_child->device_type) { + /* skip the device block if device type is invalid */ + continue; + } + count++; + } + if (!count) { + DRM_DEBUG_KMS("no child dev is parsed from VBT \n"); + return; + } + dev_priv->child_dev = kzalloc(sizeof(*p_child) * count, GFP_KERNEL); + if (!dev_priv->child_dev) { + DRM_DEBUG_KMS("No memory space for child device\n"); + return; + } + + dev_priv->child_dev_num = count; + count = 0; + for (i = 0; i < child_device_num; i++) { + p_child = &(p_defs->devices[i]); + if (!p_child->device_type) { + /* skip the device block if device type is invalid */ + continue; + } + child_dev_ptr = dev_priv->child_dev + count; + count++; + memcpy((void *)child_dev_ptr, (void *)p_child, + sizeof(*p_child)); + } + return; +} /** * intel_init_bios - initialize VBIOS settings & find VBT * @dev: DRM device @@ -417,6 +477,7 @@ intel_init_bios(struct drm_device *dev) parse_lfp_panel_data(dev_priv, bdb); parse_sdvo_panel_data(dev_priv, bdb); parse_sdvo_device_mapping(dev_priv, bdb); + parse_device_mapping(dev_priv, bdb); parse_driver_features(dev_priv, bdb); pci_unmap_rom(pdev, bios); diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 0f8e5f69ac7a..425ac9d7f724 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -549,4 +549,21 @@ bool intel_init_bios(struct drm_device *dev); #define SWF14_APM_STANDBY 0x1 #define SWF14_APM_RESTORE 0x0 +/* Add the device class for LFP, TV, HDMI */ +#define DEVICE_TYPE_INT_LFP 0x1022 +#define DEVICE_TYPE_INT_TV 0x1009 +#define DEVICE_TYPE_HDMI 0x60D2 +#define DEVICE_TYPE_DP 0x68C6 +#define DEVICE_TYPE_eDP 0x78C6 + +/* define the DVO port for HDMI output type */ +#define DVO_B 1 +#define DVO_C 2 +#define DVO_D 3 + +/* define the PORT for DP output type */ +#define PORT_IDPB 7 +#define PORT_IDPC 8 +#define PORT_IDPD 9 + #endif /* _I830_BIOS_H_ */ diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index e5051446c48e..166a24e76b21 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -185,6 +185,9 @@ static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector) adpa = I915_READ(PCH_ADPA); adpa &= ~ADPA_CRT_HOTPLUG_MASK; + /* disable HPD first */ + I915_WRITE(PCH_ADPA, adpa); + (void)I915_READ(PCH_ADPA); adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 | ADPA_CRT_HOTPLUG_WARMUP_10MS | @@ -554,7 +557,7 @@ void intel_crt_init(struct drm_device *dev) else { i2c_reg = GPIOA; /* Use VBT information for CRT DDC if available */ - if (dev_priv->crt_ddc_bus != -1) + if (dev_priv->crt_ddc_bus != 0) i2c_reg = dev_priv->crt_ddc_bus; } intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A"); @@ -576,4 +579,6 @@ void intel_crt_init(struct drm_device *dev) drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs); drm_sysfs_connector_add(connector); + + dev_priv->hotplug_supported_mask |= CRT_HOTPLUG_INT_STATUS; } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 099f420de57a..79cc437af3b8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -785,8 +785,8 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, intel_clock_t clock; int max_n; bool found; - /* approximately equals target * 0.00488 */ - int err_most = (target >> 8) + (target >> 10); + /* approximately equals target * 0.00585 */ + int err_most = (target >> 8) + (target >> 9); found = false; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { @@ -988,6 +988,8 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval) /* enable it... */ fbc_ctl = FBC_CTL_EN | FBC_CTL_PERIODIC; + if (IS_I945GM(dev)) + fbc_ctl |= FBC_C3_IDLE; /* 945 needs special SR handling */ fbc_ctl |= (dev_priv->cfb_pitch & 0xff) << FBC_CTL_STRIDE_SHIFT; fbc_ctl |= (interval & 0x2fff) << FBC_CTL_INTERVAL_SHIFT; if (obj_priv->tiling_mode != I915_TILING_NONE) @@ -1251,7 +1253,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return ret; } - ret = i915_gem_object_set_to_gtt_domain(obj, 1); + ret = i915_gem_object_set_to_display_plane(obj); if (ret != 0) { i915_gem_object_unpin(obj); mutex_unlock(&dev->struct_mutex); @@ -1400,6 +1402,7 @@ static void igdng_enable_pll_edp (struct drm_crtc *crtc) dpa_ctl = I915_READ(DP_A); dpa_ctl |= DP_PLL_ENABLE; I915_WRITE(DP_A, dpa_ctl); + POSTING_READ(DP_A); udelay(200); } @@ -1473,6 +1476,10 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) int trans_vsync_reg = (pipe == 0) ? TRANS_VSYNC_A : TRANS_VSYNC_B; u32 temp; int tries = 5, j, n; + u32 pipe_bpc; + + temp = I915_READ(pipeconf_reg); + pipe_bpc = temp & PIPE_BPC_MASK; /* XXX: When our outputs are all unaware of DPMS modes other than off * and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC. @@ -1482,6 +1489,15 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: DRM_DEBUG("crtc %d dpms on\n", pipe); + + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + temp = I915_READ(PCH_LVDS); + if ((temp & LVDS_PORT_EN) == 0) { + I915_WRITE(PCH_LVDS, temp | LVDS_PORT_EN); + POSTING_READ(PCH_LVDS); + } + } + if (HAS_eDP) { /* enable eDP PLL */ igdng_enable_pll_edp(crtc); @@ -1495,6 +1511,12 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) /* enable PCH FDI RX PLL, wait warmup plus DMI latency */ temp = I915_READ(fdi_rx_reg); + /* + * make the BPC in FDI Rx be consistent with that in + * pipeconf reg. + */ + temp &= ~(0x7 << 16); + temp |= (pipe_bpc << 11); I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE | FDI_SEL_PCDCLK | FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */ @@ -1635,6 +1657,12 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) /* enable PCH transcoder */ temp = I915_READ(transconf_reg); + /* + * make the BPC in transcoder be consistent with + * that in pipeconf reg. + */ + temp &= ~PIPE_BPC_MASK; + temp |= pipe_bpc; I915_WRITE(transconf_reg, temp | TRANS_ENABLE); I915_READ(transconf_reg); @@ -1666,8 +1694,6 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_OFF: DRM_DEBUG("crtc %d dpms off\n", pipe); - i915_disable_vga(dev); - /* Disable display plane */ temp = I915_READ(dspcntr_reg); if ((temp & DISPLAY_PLANE_ENABLE) != 0) { @@ -1677,6 +1703,8 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(dspbase_reg); } + i915_disable_vga(dev); + /* disable cpu pipe, disable after all planes disabled */ temp = I915_READ(pipeconf_reg); if ((temp & PIPEACONF_ENABLE) != 0) { @@ -1697,9 +1725,15 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) } else DRM_DEBUG("crtc %d is disabled\n", pipe); - if (HAS_eDP) { - igdng_disable_pll_edp(crtc); + udelay(100); + + /* Disable PF */ + temp = I915_READ(pf_ctl_reg); + if ((temp & PF_ENABLE) != 0) { + I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); + I915_READ(pf_ctl_reg); } + I915_WRITE(pf_win_size, 0); /* disable CPU FDI tx and PCH FDI rx */ temp = I915_READ(fdi_tx_reg); @@ -1707,6 +1741,9 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(fdi_tx_reg); temp = I915_READ(fdi_rx_reg); + /* BPC in FDI rx is consistent with that in pipeconf */ + temp &= ~(0x07 << 16); + temp |= (pipe_bpc << 11); I915_WRITE(fdi_rx_reg, temp & ~FDI_RX_ENABLE); I915_READ(fdi_rx_reg); @@ -1725,6 +1762,13 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(100); + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + temp = I915_READ(PCH_LVDS); + I915_WRITE(PCH_LVDS, temp & ~LVDS_PORT_EN); + I915_READ(PCH_LVDS); + udelay(100); + } + /* disable PCH transcoder */ temp = I915_READ(transconf_reg); if ((temp & TRANS_ENABLE) != 0) { @@ -1743,6 +1787,13 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) } } } + temp = I915_READ(transconf_reg); + /* BPC in transcoder is consistent with that in pipeconf */ + temp &= ~PIPE_BPC_MASK; + temp |= pipe_bpc; + I915_WRITE(transconf_reg, temp); + I915_READ(transconf_reg); + udelay(100); /* disable PCH DPLL */ temp = I915_READ(pch_dpll_reg); @@ -1751,14 +1802,20 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(pch_dpll_reg); } - temp = I915_READ(fdi_rx_reg); - if ((temp & FDI_RX_PLL_ENABLE) != 0) { - temp &= ~FDI_SEL_PCDCLK; - temp &= ~FDI_RX_PLL_ENABLE; - I915_WRITE(fdi_rx_reg, temp); - I915_READ(fdi_rx_reg); + if (HAS_eDP) { + igdng_disable_pll_edp(crtc); } + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_SEL_PCDCLK; + I915_WRITE(fdi_rx_reg, temp); + I915_READ(fdi_rx_reg); + + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_RX_PLL_ENABLE; + I915_WRITE(fdi_rx_reg, temp); + I915_READ(fdi_rx_reg); + /* Disable CPU FDI TX PLL */ temp = I915_READ(fdi_tx_reg); if ((temp & FDI_TX_PLL_ENABLE) != 0) { @@ -1767,16 +1824,8 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(100); } - /* Disable PF */ - temp = I915_READ(pf_ctl_reg); - if ((temp & PF_ENABLE) != 0) { - I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); - I915_READ(pf_ctl_reg); - } - I915_WRITE(pf_win_size, 0); - /* Wait for the clocks to turn off. */ - udelay(150); + udelay(100); break; } } @@ -1845,6 +1894,7 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) intel_update_watermarks(dev); /* Give the overlay scaler a chance to disable if it's on this pipe */ //intel_crtc_dpms_video(crtc, FALSE); TODO + drm_vblank_off(dev, pipe); if (dev_priv->cfb_plane == plane && dev_priv->display.disable_fbc) @@ -1904,6 +1954,9 @@ static void intel_crtc_dpms(struct drm_crtc *crtc, int mode) int pipe = intel_crtc->pipe; bool enabled; + if (intel_crtc->dpms_mode == mode) + return; + dev_priv->display.dpms(crtc, mode); intel_crtc->dpms_mode = mode; @@ -2491,6 +2544,10 @@ static void g4x_update_wm(struct drm_device *dev, int planea_clock, sr_entries = roundup(sr_entries / cacheline_size, 1); DRM_DEBUG("self-refresh entries: %d\n", sr_entries); I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + } else { + /* Turn off self refresh if both pipes are enabled */ + I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) + & ~FW_BLC_SELF_EN); } DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, SR %d\n", @@ -2509,15 +2566,43 @@ static void g4x_update_wm(struct drm_device *dev, int planea_clock, (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); } -static void i965_update_wm(struct drm_device *dev, int unused, int unused2, - int unused3, int unused4) +static void i965_update_wm(struct drm_device *dev, int planea_clock, + int planeb_clock, int sr_hdisplay, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long line_time_us; + int sr_clock, sr_entries, srwm = 1; + + /* Calc sr entries for one plane configs */ + if (sr_hdisplay && (!planea_clock || !planeb_clock)) { + /* self-refresh has much higher latency */ + const static int sr_latency_ns = 12000; + + sr_clock = planea_clock ? planea_clock : planeb_clock; + line_time_us = ((sr_hdisplay * 1000) / sr_clock); + + /* Use ns/us then divide to preserve precision */ + sr_entries = (((sr_latency_ns / line_time_us) + 1) * + pixel_size * sr_hdisplay) / 1000; + sr_entries = roundup(sr_entries / I915_FIFO_LINE_SIZE, 1); + DRM_DEBUG("self-refresh entries: %d\n", sr_entries); + srwm = I945_FIFO_SIZE - sr_entries; + if (srwm < 0) + srwm = 1; + srwm &= 0x3f; + I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + } else { + /* Turn off self refresh if both pipes are enabled */ + I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) + & ~FW_BLC_SELF_EN); + } - DRM_DEBUG("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR 8\n"); + DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n", + srwm); /* 965 has limitations... */ - I915_WRITE(DSPFW1, (8 << 16) | (8 << 8) | (8 << 0)); + I915_WRITE(DSPFW1, (srwm << DSPFW_SR_SHIFT) | (8 << 16) | (8 << 8) | + (8 << 0)); I915_WRITE(DSPFW2, (8 << 8) | (8 << 0)); } @@ -2578,6 +2663,10 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, if (srwm < 0) srwm = 1; I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f)); + } else { + /* Turn off self refresh if both pipes are enabled */ + I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) + & ~FW_BLC_SELF_EN); } DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", @@ -2854,6 +2943,18 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* determine panel color depth */ temp = I915_READ(pipeconf_reg); + temp &= ~PIPE_BPC_MASK; + if (is_lvds) { + int lvds_reg = I915_READ(PCH_LVDS); + /* the BPC will be 6 if it is 18-bit LVDS panel */ + if ((lvds_reg & LVDS_A3_POWER_MASK) == LVDS_A3_POWER_UP) + temp |= PIPE_8BPC; + else + temp |= PIPE_6BPC; + } else + temp |= PIPE_8BPC; + I915_WRITE(pipeconf_reg, temp); + I915_READ(pipeconf_reg); switch (temp & PIPE_BPC_MASK) { case PIPE_8BPC: @@ -3081,7 +3182,20 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, * appropriately here, but we need to look more thoroughly into how * panels behave in the two modes. */ - + /* set the dithering flag */ + if (IS_I965G(dev)) { + if (dev_priv->lvds_dither) { + if (IS_IGDNG(dev)) + pipeconf |= PIPE_ENABLE_DITHER; + else + lvds |= LVDS_ENABLE_DITHER; + } else { + if (IS_IGDNG(dev)) + pipeconf &= ~PIPE_ENABLE_DITHER; + else + lvds &= ~LVDS_ENABLE_DITHER; + } + } I915_WRITE(lvds_reg, lvds); I915_READ(lvds_reg); } @@ -3665,125 +3779,6 @@ static void intel_gpu_idle_timer(unsigned long arg) queue_work(dev_priv->wq, &dev_priv->idle_work); } -void intel_increase_renderclock(struct drm_device *dev, bool schedule) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - - if (IS_IGDNG(dev)) - return; - - if (!dev_priv->render_reclock_avail) { - DRM_DEBUG("not reclocking render clock\n"); - return; - } - - /* Restore render clock frequency to original value */ - if (IS_G4X(dev) || IS_I9XX(dev)) - pci_write_config_word(dev->pdev, GCFGC, dev_priv->orig_clock); - else if (IS_I85X(dev)) - pci_write_config_word(dev->pdev, HPLLCC, dev_priv->orig_clock); - DRM_DEBUG("increasing render clock frequency\n"); - - /* Schedule downclock */ - if (schedule) - mod_timer(&dev_priv->idle_timer, jiffies + - msecs_to_jiffies(GPU_IDLE_TIMEOUT)); -} - -void intel_decrease_renderclock(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - - if (IS_IGDNG(dev)) - return; - - if (!dev_priv->render_reclock_avail) { - DRM_DEBUG("not reclocking render clock\n"); - return; - } - - if (IS_G4X(dev)) { - u16 gcfgc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); - - /* Down to minimum... */ - gcfgc &= ~GM45_GC_RENDER_CLOCK_MASK; - gcfgc |= GM45_GC_RENDER_CLOCK_266_MHZ; - - pci_write_config_word(dev->pdev, GCFGC, gcfgc); - } else if (IS_I965G(dev)) { - u16 gcfgc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); - - /* Down to minimum... */ - gcfgc &= ~I965_GC_RENDER_CLOCK_MASK; - gcfgc |= I965_GC_RENDER_CLOCK_267_MHZ; - - pci_write_config_word(dev->pdev, GCFGC, gcfgc); - } else if (IS_I945G(dev) || IS_I945GM(dev)) { - u16 gcfgc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); - - /* Down to minimum... */ - gcfgc &= ~I945_GC_RENDER_CLOCK_MASK; - gcfgc |= I945_GC_RENDER_CLOCK_166_MHZ; - - pci_write_config_word(dev->pdev, GCFGC, gcfgc); - } else if (IS_I915G(dev)) { - u16 gcfgc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); - - /* Down to minimum... */ - gcfgc &= ~I915_GC_RENDER_CLOCK_MASK; - gcfgc |= I915_GC_RENDER_CLOCK_166_MHZ; - - pci_write_config_word(dev->pdev, GCFGC, gcfgc); - } else if (IS_I85X(dev)) { - u16 hpllcc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, HPLLCC, &hpllcc); - - /* Up to maximum... */ - hpllcc &= ~GC_CLOCK_CONTROL_MASK; - hpllcc |= GC_CLOCK_133_200; - - pci_write_config_word(dev->pdev, HPLLCC, hpllcc); - } - DRM_DEBUG("decreasing render clock frequency\n"); -} - -/* Note that no increase function is needed for this - increase_renderclock() - * will also rewrite these bits - */ -void intel_decrease_displayclock(struct drm_device *dev) -{ - if (IS_IGDNG(dev)) - return; - - if (IS_I945G(dev) || IS_I945GM(dev) || IS_I915G(dev) || - IS_I915GM(dev)) { - u16 gcfgc; - - /* Adjust render clock... */ - pci_read_config_word(dev->pdev, GCFGC, &gcfgc); - - /* Down to minimum... */ - gcfgc &= ~0xf0; - gcfgc |= 0x80; - - pci_write_config_word(dev->pdev, GCFGC, gcfgc); - } -} - #define CRTC_IDLE_TIMEOUT 1000 /* ms */ static void intel_crtc_idle_timer(unsigned long arg) @@ -3897,12 +3892,6 @@ static void intel_idle_update(struct work_struct *work) mutex_lock(&dev->struct_mutex); - /* GPU isn't processing, downclock it. */ - if (!dev_priv->busy) { - intel_decrease_renderclock(dev); - intel_decrease_displayclock(dev); - } - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { /* Skip inactive CRTCs */ if (!crtc->fb) @@ -3937,7 +3926,6 @@ void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj) return; dev_priv->busy = true; - intel_increase_renderclock(dev, true); list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (!crtc->fb) @@ -4015,7 +4003,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) } intel_crtc->cursor_addr = 0; - intel_crtc->dpms_mode = DRM_MODE_DPMS_OFF; + intel_crtc->dpms_mode = -1; drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs); intel_crtc->busy = false; @@ -4118,37 +4106,51 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(PCH_DP_D) & DP_DETECTED) intel_dp_init(dev, PCH_DP_D); - } else if (IS_I9XX(dev)) { + } else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) { bool found = false; if (I915_READ(SDVOB) & SDVO_DETECTED) { + DRM_DEBUG_KMS("probing SDVOB\n"); found = intel_sdvo_init(dev, SDVOB); - if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) + if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) { + DRM_DEBUG_KMS("probing HDMI on SDVOB\n"); intel_hdmi_init(dev, SDVOB); + } - if (!found && SUPPORTS_INTEGRATED_DP(dev)) + if (!found && SUPPORTS_INTEGRATED_DP(dev)) { + DRM_DEBUG_KMS("probing DP_B\n"); intel_dp_init(dev, DP_B); + } } /* Before G4X SDVOC doesn't have its own detect register */ - if (I915_READ(SDVOB) & SDVO_DETECTED) + if (I915_READ(SDVOB) & SDVO_DETECTED) { + DRM_DEBUG_KMS("probing SDVOC\n"); found = intel_sdvo_init(dev, SDVOC); + } if (!found && (I915_READ(SDVOC) & SDVO_DETECTED)) { - if (SUPPORTS_INTEGRATED_HDMI(dev)) + if (SUPPORTS_INTEGRATED_HDMI(dev)) { + DRM_DEBUG_KMS("probing HDMI on SDVOC\n"); intel_hdmi_init(dev, SDVOC); - if (SUPPORTS_INTEGRATED_DP(dev)) + } + if (SUPPORTS_INTEGRATED_DP(dev)) { + DRM_DEBUG_KMS("probing DP_C\n"); intel_dp_init(dev, DP_C); + } } - if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED)) + if (SUPPORTS_INTEGRATED_DP(dev) && + (I915_READ(DP_D) & DP_DETECTED)) { + DRM_DEBUG_KMS("probing DP_D\n"); intel_dp_init(dev, DP_D); - } else + } + } else if (IS_I8XX(dev)) intel_dvo_init(dev); - if (IS_I9XX(dev) && IS_MOBILE(dev) && !IS_IGDNG(dev)) + if (SUPPORTS_TV(dev)) intel_tv_init(dev); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -4324,7 +4326,7 @@ static void intel_init_display(struct drm_device *dev) } /* Returns the core display clock speed */ - if (IS_I945G(dev)) + if (IS_I945G(dev) || (IS_G33(dev) && ! IS_IGDGM(dev))) dev_priv->display.get_display_clock_speed = i945_get_display_clock_speed; else if (IS_I915G(dev)) @@ -4442,7 +4444,6 @@ void intel_modeset_cleanup(struct drm_device *dev) del_timer_sync(&intel_crtc->idle_timer); } - intel_increase_renderclock(dev, false); del_timer_sync(&dev_priv->idle_timer); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index d83447557f9b..d487771d5434 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1254,11 +1254,11 @@ intel_dp_init(struct drm_device *dev, int output_reg) else intel_output->type = INTEL_OUTPUT_DISPLAYPORT; - if (output_reg == DP_B) + if (output_reg == DP_B || output_reg == PCH_DP_B) intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT); - else if (output_reg == DP_C) + else if (output_reg == DP_C || output_reg == PCH_DP_C) intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT); - else if (output_reg == DP_D) + else if (output_reg == DP_D || output_reg == PCH_DP_D) intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); if (IS_eDP(intel_output)) { @@ -1290,14 +1290,20 @@ intel_dp_init(struct drm_device *dev, int output_reg) break; case DP_B: case PCH_DP_B: + dev_priv->hotplug_supported_mask |= + HDMIB_HOTPLUG_INT_STATUS; name = "DPDDC-B"; break; case DP_C: case PCH_DP_C: + dev_priv->hotplug_supported_mask |= + HDMIC_HOTPLUG_INT_STATUS; name = "DPDDC-C"; break; case DP_D: case PCH_DP_D: + dev_priv->hotplug_supported_mask |= + HDMID_HOTPLUG_INT_STATUS; name = "DPDDC-D"; break; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index ef61fe9507e2..6c7c19f4cfaf 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -134,6 +134,8 @@ void intel_i2c_destroy(struct i2c_adapter *adapter); int intel_ddc_get_modes(struct intel_output *intel_output); extern bool intel_ddc_probe(struct intel_output *intel_output); void intel_i2c_quirk_set(struct drm_device *dev, bool enable); +void intel_i2c_reset_gmbus(struct drm_device *dev); + extern void intel_crt_init(struct drm_device *dev); extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); extern bool intel_sdvo_init(struct drm_device *dev, int output_device); diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 2b0fe54cd92c..1318ac29e64a 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -148,7 +148,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width, mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_pin(fbo, PAGE_SIZE); + ret = i915_gem_object_pin(fbo, 64*1024); if (ret) { DRM_ERROR("failed to pin fb: %d\n", ret); goto out_unref; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index c33451aec1bd..85760bf7ffa5 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -254,21 +254,26 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) if (sdvox_reg == SDVOB) { intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB"); + dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; } else if (sdvox_reg == SDVOC) { intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC"); + dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; } else if (sdvox_reg == HDMIB) { intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE, "HDMIB"); + dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; } else if (sdvox_reg == HDMIC) { intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD, "HDMIC"); + dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; } else if (sdvox_reg == HDMID) { intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT); intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF, "HDMID"); + dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS; } if (!intel_output->ddc_bus) goto err_connector; diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index c7eab724c418..b94acc4cc05f 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -118,6 +118,23 @@ static void set_data(void *data, int state_high) udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */ } +/* Clears the GMBUS setup. Our driver doesn't make use of the GMBUS I2C + * engine, but if the BIOS leaves it enabled, then that can break our use + * of the bit-banging I2C interfaces. This is notably the case with the + * Mac Mini in EFI mode. + */ +void +intel_i2c_reset_gmbus(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (IS_IGDNG(dev)) { + I915_WRITE(PCH_GMBUS0, 0); + } else { + I915_WRITE(GMBUS0, 0); + } +} + /** * intel_i2c_create - instantiate an Intel i2c bus using the specified GPIO reg * @dev: DRM device @@ -168,6 +185,8 @@ struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, if(i2c_bit_add_bus(&chan->adapter)) goto out_free; + intel_i2c_reset_gmbus(dev); + /* JJJ: raise SCL and SDA? */ intel_i2c_quirk_set(dev, true); set_data(chan, 1); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 05598ae10c4b..d5b736104fd8 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -602,12 +602,40 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, /* Some lid devices report incorrect lid status, assume they're connected */ static const struct dmi_system_id bad_lid_status[] = { { + .ident = "Compaq nx9020", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_BOARD_NAME, "3084"), + }, + }, + { + .ident = "Samsung SX20S", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Samsung Electronics"), + DMI_MATCH(DMI_BOARD_NAME, "SX20S"), + }, + }, + { .ident = "Aspire One", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire one"), }, }, + { + .ident = "PC-81005", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MALATA"), + DMI_MATCH(DMI_PRODUCT_NAME, "PC-81005"), + }, + }, + { + .ident = "Clevo M5x0N", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "CLEVO Co."), + DMI_MATCH(DMI_BOARD_NAME, "M5x0N"), + }, + }, { } }; @@ -620,8 +648,12 @@ static const struct dmi_system_id bad_lid_status[] = { */ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector) { + struct drm_device *dev = connector->dev; enum drm_connector_status status = connector_status_connected; + if (IS_I8XX(dev)) + return connector_status_connected; + if (!acpi_lid_open() && !dmi_check_system(bad_lid_status)) status = connector_status_disconnected; @@ -679,7 +711,14 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val, struct drm_i915_private *dev_priv = container_of(nb, struct drm_i915_private, lid_notifier); struct drm_device *dev = dev_priv->dev; + struct drm_connector *connector = dev_priv->int_lvds_connector; + /* + * check and update the status of LVDS connector after receiving + * the LID nofication event. + */ + if (connector) + connector->status = connector->funcs->detect(connector); if (!acpi_lid_open()) { dev_priv->modeset_on_lid = 1; return NOTIFY_OK; @@ -850,68 +889,57 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Clientron U800", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Clientron"), + DMI_MATCH(DMI_PRODUCT_NAME, "U800"), + }, + }, { } /* terminating entry */ }; -#ifdef CONFIG_ACPI /* - * check_lid_device -- check whether @handle is an ACPI LID device. - * @handle: ACPI device handle - * @level : depth in the ACPI namespace tree - * @context: the number of LID device when we find the device - * @rv: a return value to fill if desired (Not use) + * Enumerate the child dev array parsed from VBT to check whether + * the LVDS is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it assumes that the LVDS is present. + * Note: The addin_offset should also be checked for LVDS panel. + * Only when it is non-zero, it is assumed that it is present. */ -static acpi_status -check_lid_device(acpi_handle handle, u32 level, void *context, - void **return_value) +static int lvds_is_present_in_vbt(struct drm_device *dev) { - struct acpi_device *acpi_dev; - int *lid_present = context; - - acpi_dev = NULL; - /* Get the acpi device for device handle */ - if (acpi_bus_get_device(handle, &acpi_dev) || !acpi_dev) { - /* If there is no ACPI device for handle, return */ - return AE_OK; - } - - if (!strncmp(acpi_device_hid(acpi_dev), "PNP0C0D", 7)) - *lid_present = 1; + struct drm_i915_private *dev_priv = dev->dev_private; + struct child_device_config *p_child; + int i, ret; - return AE_OK; -} + if (!dev_priv->child_dev_num) + return 1; -/** - * check whether there exists the ACPI LID device by enumerating the ACPI - * device tree. - */ -static int intel_lid_present(void) -{ - int lid_present = 0; + ret = 0; + for (i = 0; i < dev_priv->child_dev_num; i++) { + p_child = dev_priv->child_dev + i; + /* + * If the device type is not LFP, continue. + * If the device type is 0x22, it is also regarded as LFP. + */ + if (p_child->device_type != DEVICE_TYPE_INT_LFP && + p_child->device_type != DEVICE_TYPE_LFP) + continue; - if (acpi_disabled) { - /* If ACPI is disabled, there is no ACPI device tree to - * check, so assume the LID device would have been present. + /* The addin_offset should be checked. Only when it is + * non-zero, it is regarded as present. */ - return 1; + if (p_child->addin_offset) { + ret = 1; + break; + } } - - acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, - check_lid_device, &lid_present, NULL); - - return lid_present; + return ret; } -#else -static int intel_lid_present(void) -{ - /* In the absence of ACPI built in, assume that the LID device would - * have been present. - */ - return 1; -} -#endif /** * intel_lvds_init - setup LVDS connectors on this device @@ -936,15 +964,10 @@ void intel_lvds_init(struct drm_device *dev) if (dmi_check_system(intel_no_lvds)) return; - /* Assume that any device without an ACPI LID device also doesn't - * have an integrated LVDS. We would be better off parsing the BIOS - * to get a reliable indicator, but that code isn't written yet. - * - * In the case of all-in-one desktops using LVDS that we've seen, - * they're using SDVO LVDS. - */ - if (!intel_lid_present()) + if (!lvds_is_present_in_vbt(dev)) { + DRM_DEBUG_KMS("LVDS is not present in VBT\n"); return; + } if (IS_IGDNG(dev)) { if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0) @@ -1085,6 +1108,8 @@ out: DRM_DEBUG("lid notifier registration failed\n"); dev_priv->lid_notifier.notifier_call = NULL; } + /* keep the LVDS connector */ + dev_priv->int_lvds_connector = connector; drm_sysfs_connector_add(connector); return; diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 083bec2e50f9..5d9c6a7a6ed5 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -35,6 +35,7 @@ #include "i915_drm.h" #include "i915_drv.h" #include "intel_sdvo_regs.h" +#include <linux/dmi.h> #undef SDVO_DEBUG @@ -472,14 +473,63 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) } /** - * Don't check status code from this as it switches the bus back to the - * SDVO chips which defeats the purpose of doing a bus switch in the first - * place. + * Try to read the response after issuie the DDC switch command. But it + * is noted that we must do the action of reading response and issuing DDC + * switch command in one I2C transaction. Otherwise when we try to start + * another I2C transaction after issuing the DDC bus switch, it will be + * switched to the internal SDVO register. */ static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output, u8 target) { - intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &target, 1); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + u8 out_buf[2], cmd_buf[2], ret_value[2], ret; + struct i2c_msg msgs[] = { + { + .addr = sdvo_priv->slave_addr >> 1, + .flags = 0, + .len = 2, + .buf = out_buf, + }, + /* the following two are to read the response */ + { + .addr = sdvo_priv->slave_addr >> 1, + .flags = 0, + .len = 1, + .buf = cmd_buf, + }, + { + .addr = sdvo_priv->slave_addr >> 1, + .flags = I2C_M_RD, + .len = 1, + .buf = ret_value, + }, + }; + + intel_sdvo_debug_write(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, + &target, 1); + /* write the DDC switch command argument */ + intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0, target); + + out_buf[0] = SDVO_I2C_OPCODE; + out_buf[1] = SDVO_CMD_SET_CONTROL_BUS_SWITCH; + cmd_buf[0] = SDVO_I2C_CMD_STATUS; + cmd_buf[1] = 0; + ret_value[0] = 0; + ret_value[1] = 0; + + ret = i2c_transfer(intel_output->i2c_bus, msgs, 3); + if (ret != 3) { + /* failure in I2C transfer */ + DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); + return; + } + if (ret_value[0] != SDVO_CMD_STATUS_SUCCESS) { + DRM_DEBUG_KMS("DDC switch command returns response %d\n", + ret_value[0]); + return; + } + return; } static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool target_0, bool target_1) @@ -1589,6 +1639,32 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); + /* This is only applied to SDVO cards with multiple outputs */ + if (edid == NULL && intel_sdvo_multifunc_encoder(intel_output)) { + uint8_t saved_ddc, temp_ddc; + saved_ddc = sdvo_priv->ddc_bus; + temp_ddc = sdvo_priv->ddc_bus >> 1; + /* + * Don't use the 1 as the argument of DDC bus switch to get + * the EDID. It is used for SDVO SPD ROM. + */ + while(temp_ddc > 1) { + sdvo_priv->ddc_bus = temp_ddc; + edid = drm_get_edid(&intel_output->base, + intel_output->ddc_bus); + if (edid) { + /* + * When we can get the EDID, maybe it is the + * correct DDC bus. Update it. + */ + sdvo_priv->ddc_bus = temp_ddc; + break; + } + temp_ddc >>= 1; + } + if (edid == NULL) + sdvo_priv->ddc_bus = saved_ddc; + } /* when there is no edid and no monitor is connected with VGA * port, try to use the CRT ddc to read the EDID for DVI-connector */ @@ -2214,6 +2290,25 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device) return 0x72; } +static int intel_sdvo_bad_tv_callback(const struct dmi_system_id *id) +{ + DRM_DEBUG_KMS("Ignoring bad SDVO TV connector for %s\n", id->ident); + return 1; +} + +static struct dmi_system_id intel_sdvo_bad_tv[] = { + { + .callback = intel_sdvo_bad_tv_callback, + .ident = "IntelG45/ICH10R/DME1737", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IBM CORPORATION"), + DMI_MATCH(DMI_PRODUCT_NAME, "4800784"), + }, + }, + + { } /* terminating entry */ +}; + static bool intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) { @@ -2254,7 +2349,8 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | (1 << INTEL_ANALOG_CLONE_BIT); } - } else if (flags & SDVO_OUTPUT_SVID0) { + } else if ((flags & SDVO_OUTPUT_SVID0) && + !dmi_check_system(intel_sdvo_bad_tv)) { sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0; encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; @@ -2668,6 +2764,7 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) bool intel_sdvo_init(struct drm_device *dev, int output_device) { + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; struct intel_output *intel_output; struct intel_sdvo_priv *sdvo_priv; @@ -2714,10 +2811,12 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS"); sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA, "SDVOB/VGA DDC BUS"); + dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS; } else { intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS"); sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA, "SDVOC/VGA DDC BUS"); + dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS; } if (intel_output->ddc_bus == NULL) diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 9ca917931afb..5b28b4e7ebe7 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1213,20 +1213,17 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, tv_ctl |= TV_TRILEVEL_SYNC; if (tv_mode->pal_burst) tv_ctl |= TV_PAL_BURST; + scctl1 = 0; - /* dda1 implies valid video levels */ - if (tv_mode->dda1_inc) { + if (tv_mode->dda1_inc) scctl1 |= TV_SC_DDA1_EN; - } - if (tv_mode->dda2_inc) scctl1 |= TV_SC_DDA2_EN; - if (tv_mode->dda3_inc) scctl1 |= TV_SC_DDA3_EN; - scctl1 |= tv_mode->sc_reset; - scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; + if (video_levels) + scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT; scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT | diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index d67c42555ab9..fed2291139c1 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -607,7 +607,7 @@ static void atom_op_delay(atom_exec_context *ctx, int *ptr, int arg) uint8_t count = U8((*ptr)++); SDEBUG(" count: %d\n", count); if (arg == ATOM_UNIT_MICROSEC) - schedule_timeout_uninterruptible(usecs_to_jiffies(count)); + udelay(count); else schedule_timeout_uninterruptible(msecs_to_jiffies(count)); } diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index c15287a590ff..19f93f2b9a12 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -241,6 +241,7 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); switch (mode) { case DRM_MODE_DPMS_ON: @@ -248,20 +249,21 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) if (ASIC_IS_DCE3(rdev)) atombios_enable_crtc_memreq(crtc, 1); atombios_blank_crtc(crtc, 0); + if (rdev->family < CHIP_R600) + drm_vblank_post_modeset(dev, radeon_crtc->crtc_id); + radeon_crtc_load_lut(crtc); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: + if (rdev->family < CHIP_R600) + drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id); atombios_blank_crtc(crtc, 1); if (ASIC_IS_DCE3(rdev)) atombios_enable_crtc_memreq(crtc, 0); atombios_enable_crtc(crtc, 0); break; } - - if (mode != DRM_MODE_DPMS_OFF) { - radeon_crtc_load_lut(crtc); - } } static void diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index eb740fc3549f..ccf42c3dd1be 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -368,6 +368,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, /* 2D, 3D, CUBE */ switch (tmp) { case 0: + case 3: + case 4: case 5: case 6: case 7: diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 2f43ee8e4048..d8c4f72eef8e 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -346,11 +346,12 @@ void r300_gpu_init(struct radeon_device *rdev) r100_hdp_reset(rdev); /* FIXME: rv380 one pipes ? */ - if ((rdev->family == CHIP_R300) || (rdev->family == CHIP_R350)) { + if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) || + (rdev->family == CHIP_R350)) { /* r300,r350 */ rdev->num_gb_pipes = 2; } else { - /* rv350,rv370,rv380 */ + /* rv350,rv370,rv380,r300 AD */ rdev->num_gb_pipes = 1; } rdev->num_z_pipes = 1; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 278f646bc18e..731047301de4 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1686,13 +1686,14 @@ int r600_init(struct radeon_device *rdev) if (rdev->accel_working) { r = radeon_ib_pool_init(rdev); if (r) { - DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r); - rdev->accel_working = false; - } - r = r600_ib_test(rdev); - if (r) { - DRM_ERROR("radeon: failled testing IB (%d).\n", r); + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); rdev->accel_working = false; + } else { + r = r600_ib_test(rdev); + if (r) { + dev_err(rdev->dev, "IB test failed (%d).\n", r); + rdev->accel_working = false; + } } } return 0; diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 0d820764f340..838b88c14f57 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -36,6 +36,10 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, typedef int (*next_reloc_t)(struct radeon_cs_parser*, struct radeon_cs_reloc**); static next_reloc_t r600_cs_packet_next_reloc = &r600_cs_packet_next_reloc_mm; +struct r600_cs_track { + u32 cb_color0_base_last; +}; + /** * r600_cs_packet_parse() - parse cp packet and point ib index to next packet * @parser: parser structure holding parsing context. @@ -177,6 +181,28 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, } /** + * r600_cs_packet_next_is_pkt3_nop() - test if next packet is packet3 nop for reloc + * @parser: parser structure holding parsing context. + * + * Check next packet is relocation packet3, do bo validation and compute + * GPU offset using the provided start. + **/ +static inline int r600_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p) +{ + struct radeon_cs_packet p3reloc; + int r; + + r = r600_cs_packet_parse(p, &p3reloc, p->idx); + if (r) { + return 0; + } + if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { + return 0; + } + return 1; +} + +/** * r600_cs_packet_next_vline() - parse userspace VLINE packet * @parser: parser structure holding parsing context. * @@ -337,6 +363,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { struct radeon_cs_reloc *reloc; + struct r600_cs_track *track; volatile u32 *ib; unsigned idx; unsigned i; @@ -344,6 +371,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, int r; u32 idx_value; + track = (struct r600_cs_track *)p->track; ib = p->ib->ptr; idx = pkt->idx + 1; idx_value = radeon_get_ib_value(p, idx); @@ -503,9 +531,60 @@ static int r600_packet3_check(struct radeon_cs_parser *p, for (i = 0; i < pkt->count; i++) { reg = start_reg + (4 * i); switch (reg) { + /* This register were added late, there is userspace + * which does provide relocation for those but set + * 0 offset. In order to avoid breaking old userspace + * we detect this and set address to point to last + * CB_COLOR0_BASE, note that if userspace doesn't set + * CB_COLOR0_BASE before this register we will report + * error. Old userspace always set CB_COLOR0_BASE + * before any of this. + */ + case R_0280E0_CB_COLOR0_FRAG: + case R_0280E4_CB_COLOR1_FRAG: + case R_0280E8_CB_COLOR2_FRAG: + case R_0280EC_CB_COLOR3_FRAG: + case R_0280F0_CB_COLOR4_FRAG: + case R_0280F4_CB_COLOR5_FRAG: + case R_0280F8_CB_COLOR6_FRAG: + case R_0280FC_CB_COLOR7_FRAG: + case R_0280C0_CB_COLOR0_TILE: + case R_0280C4_CB_COLOR1_TILE: + case R_0280C8_CB_COLOR2_TILE: + case R_0280CC_CB_COLOR3_TILE: + case R_0280D0_CB_COLOR4_TILE: + case R_0280D4_CB_COLOR5_TILE: + case R_0280D8_CB_COLOR6_TILE: + case R_0280DC_CB_COLOR7_TILE: + if (!r600_cs_packet_next_is_pkt3_nop(p)) { + if (!track->cb_color0_base_last) { + dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg); + return -EINVAL; + } + ib[idx+1+i] = track->cb_color0_base_last; + printk_once(KERN_WARNING "You have old & broken userspace " + "please consider updating mesa & xf86-video-ati\n"); + } else { + r = r600_cs_packet_next_reloc(p, &reloc); + if (r) { + dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); + return -EINVAL; + } + ib[idx+1+i] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + } + break; case DB_DEPTH_BASE: case DB_HTILE_DATA_BASE: case CB_COLOR0_BASE: + r = r600_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx+1+i] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + track->cb_color0_base_last = ib[idx+1+i]; + break; case CB_COLOR1_BASE: case CB_COLOR2_BASE: case CB_COLOR3_BASE: @@ -678,8 +757,11 @@ static int r600_packet3_check(struct radeon_cs_parser *p, int r600_cs_parse(struct radeon_cs_parser *p) { struct radeon_cs_packet pkt; + struct r600_cs_track *track; int r; + track = kzalloc(sizeof(*track), GFP_KERNEL); + p->track = track; do { r = r600_cs_packet_parse(p, &pkt, p->idx); if (r) { @@ -757,6 +839,7 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, /* initialize parser */ memset(&parser, 0, sizeof(struct radeon_cs_parser)); parser.filp = filp; + parser.dev = &dev->pdev->dev; parser.rdev = NULL; parser.family = family; parser.ib = &fake_ib; diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 27ab428b149b..56fc6589132e 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -674,4 +674,30 @@ #define S_000E60_SOFT_RESET_TSC(x) (((x) & 1) << 16) #define S_000E60_SOFT_RESET_VMC(x) (((x) & 1) << 17) +#define R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL 0x5480 + +#define R_0280E0_CB_COLOR0_FRAG 0x0280E0 +#define S_0280E0_BASE_256B(x) (((x) & 0xFFFFFFFF) << 0) +#define G_0280E0_BASE_256B(x) (((x) >> 0) & 0xFFFFFFFF) +#define C_0280E0_BASE_256B 0x00000000 +#define R_0280E4_CB_COLOR1_FRAG 0x0280E4 +#define R_0280E8_CB_COLOR2_FRAG 0x0280E8 +#define R_0280EC_CB_COLOR3_FRAG 0x0280EC +#define R_0280F0_CB_COLOR4_FRAG 0x0280F0 +#define R_0280F4_CB_COLOR5_FRAG 0x0280F4 +#define R_0280F8_CB_COLOR6_FRAG 0x0280F8 +#define R_0280FC_CB_COLOR7_FRAG 0x0280FC +#define R_0280C0_CB_COLOR0_TILE 0x0280C0 +#define S_0280C0_BASE_256B(x) (((x) & 0xFFFFFFFF) << 0) +#define G_0280C0_BASE_256B(x) (((x) >> 0) & 0xFFFFFFFF) +#define C_0280C0_BASE_256B 0x00000000 +#define R_0280C4_CB_COLOR1_TILE 0x0280C4 +#define R_0280C8_CB_COLOR2_TILE 0x0280C8 +#define R_0280CC_CB_COLOR3_TILE 0x0280CC +#define R_0280D0_CB_COLOR4_TILE 0x0280D0 +#define R_0280D4_CB_COLOR5_TILE 0x0280D4 +#define R_0280D8_CB_COLOR6_TILE 0x0280D8 +#define R_0280DC_CB_COLOR7_TILE 0x0280DC + + #endif diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 224506a2f7b1..6735213892d5 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -448,6 +448,7 @@ struct radeon_cs_chunk { }; struct radeon_cs_parser { + struct device *dev; struct radeon_device *rdev; struct drm_file *filp; /* chunks */ diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 2ed88a820935..e5e22b1cf502 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -135,6 +135,14 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, } } + /* HIS X1300 is DVI+VGA, not DVI+DVI */ + if ((dev->pdev->device == 0x7146) && + (dev->pdev->subsystem_vendor == 0x17af) && + (dev->pdev->subsystem_device == 0x2058)) { + if (supported_device == ATOM_DEVICE_DFP1_SUPPORT) + return false; + } + /* Funky macbooks */ if ((dev->pdev->device == 0x71C5) && (dev->pdev->subsystem_vendor == 0x106b) && @@ -153,6 +161,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, } } + /* ASUS HD 3600 board lists the DVI port as HDMI */ + if ((dev->pdev->device == 0x9598) && + (dev->pdev->subsystem_vendor == 0x1043) && + (dev->pdev->subsystem_device == 0x01e4)) { + if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) { + *connector_type = DRM_MODE_CONNECTOR_DVII; + } + } + /* ASUS HD 3450 board lists the DVI port as HDMI */ if ((dev->pdev->device == 0x95C5) && (dev->pdev->subsystem_vendor == 0x1043) && @@ -934,7 +951,7 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct lvds->native_mode.vtotal = lvds->native_mode.vdisplay + le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time); lvds->native_mode.vsync_start = lvds->native_mode.vdisplay + - le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); + le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset); lvds->native_mode.vsync_end = lvds->native_mode.vsync_start + le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); lvds->panel_pwr_delay = diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 29763ceae3af..b1dc1a112aef 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -140,12 +140,14 @@ radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector, { struct drm_device *dev = connector->dev; struct drm_connector *conflict; + struct radeon_connector *radeon_conflict; int i; list_for_each_entry(conflict, &dev->mode_config.connector_list, head) { if (conflict == connector) continue; + radeon_conflict = to_radeon_connector(conflict); for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { if (conflict->encoder_ids[i] == 0) break; @@ -155,6 +157,9 @@ radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector, if (conflict->status != connector_status_connected) continue; + if (radeon_conflict->use_digital) + continue; + if (priority == true) { DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict)); DRM_INFO("in favor of %s\n", drm_get_connector_name(connector)); @@ -281,7 +286,7 @@ int radeon_connector_set_property(struct drm_connector *connector, struct drm_pr radeon_encoder = to_radeon_encoder(encoder); if (!radeon_encoder->enc_priv) return 0; - if (rdev->is_atom_bios) { + if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom) { struct radeon_encoder_atom_dac *dac_int; dac_int = radeon_encoder->enc_priv; dac_int->tv_std = val; diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 4f7afc79dd82..c7236f4c6cdd 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -417,8 +417,9 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv) return -EBUSY; } -static void radeon_init_pipes(drm_radeon_private_t *dev_priv) +static void radeon_init_pipes(struct drm_device *dev) { + drm_radeon_private_t *dev_priv = dev->dev_private; uint32_t gb_tile_config, gb_pipe_sel = 0; if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530) { @@ -436,11 +437,12 @@ static void radeon_init_pipes(drm_radeon_private_t *dev_priv) dev_priv->num_gb_pipes = ((gb_pipe_sel >> 12) & 0x3) + 1; } else { /* R3xx */ - if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300) || + if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300 && + dev->pdev->device != 0x4144) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350)) { dev_priv->num_gb_pipes = 2; } else { - /* R3Vxx */ + /* RV3xx/R300 AD */ dev_priv->num_gb_pipes = 1; } } @@ -736,7 +738,7 @@ static int radeon_do_engine_reset(struct drm_device * dev) /* setup the raster pipes */ if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R300) - radeon_init_pipes(dev_priv); + radeon_init_pipes(dev); /* Reset the CP ring */ radeon_do_cp_reset(dev_priv); @@ -1644,6 +1646,7 @@ static int radeon_do_resume_cp(struct drm_device *dev, struct drm_file *file_pri radeon_cp_load_microcode(dev_priv); radeon_cp_init_ring_buffer(dev, dev_priv, file_priv); + dev_priv->have_z_offset = 0; radeon_do_engine_reset(dev); radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1); diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 5ab2cf96a264..20c52da0f62f 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -230,6 +230,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) memset(&parser, 0, sizeof(struct radeon_cs_parser)); parser.filp = filp; parser.rdev = rdev; + parser.dev = rdev->dev; r = radeon_cs_parser_init(&parser, data); if (r) { DRM_ERROR("Failed to initialize parser !\n"); @@ -246,7 +247,8 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) } r = radeon_cs_parser_relocs(&parser); if (r) { - DRM_ERROR("Failed to parse relocation !\n"); + if (r != -ERESTARTSYS) + DRM_ERROR("Failed to parse relocation %d!\n", r); radeon_cs_parser_fini(&parser, r); mutex_unlock(&rdev->cs_mutex); return r; diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index c85df4afcb7a..6f683159fc64 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -599,7 +599,11 @@ radeon_user_framebuffer_create(struct drm_device *dev, struct drm_gem_object *obj; obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle); - + if (obj == NULL) { + dev_err(&dev->pdev->dev, "No GEM object associated to handle 0x%08X, " + "can't create framebuffer\n", mode_cmd->handle); + return NULL; + } return radeon_framebuffer_create(dev, mode_cmd, obj); } diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 350962e0f346..76e4070388c6 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -267,6 +267,8 @@ typedef struct drm_radeon_private { u32 scratch_ages[5]; + int have_z_offset; + /* starting from here on, data is preserved accross an open */ uint32_t flags; /* see radeon_chip_flags */ resource_size_t fb_aper_offset; diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index d42bc512d75a..4478b994b500 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1155,8 +1155,12 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, case ENCODER_OBJECT_ID_INTERNAL_DAC2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: atombios_dac_setup(encoder, ATOM_ENABLE); - if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) - atombios_tv_setup(encoder, ATOM_ENABLE); + if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) { + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) + atombios_tv_setup(encoder, ATOM_ENABLE); + else + atombios_tv_setup(encoder, ATOM_DISABLE); + } break; } atombios_apply_encoder_quirks(encoder, adjusted_mode); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 8d0b7aa87fa4..7547ec6418bb 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -261,7 +261,7 @@ static uint8_t radeon_compute_pll_gain(uint16_t ref_freq, uint16_t ref_div, if (!ref_div) return 1; - vcoFreq = ((unsigned)ref_freq & fb_div) / ref_div; + vcoFreq = ((unsigned)ref_freq * fb_div) / ref_div; /* * This is horribly crude: the VCO frequency range is divided into @@ -292,8 +292,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) uint32_t mask; if (radeon_crtc->crtc_id) - mask = (RADEON_CRTC2_EN | - RADEON_CRTC2_DISP_DIS | + mask = (RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_VSYNC_DIS | RADEON_CRTC2_HSYNC_DIS | RADEON_CRTC2_DISP_REQ_EN_B); @@ -305,7 +304,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) switch (mode) { case DRM_MODE_DPMS_ON: if (radeon_crtc->crtc_id) - WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~mask); + WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~(RADEON_CRTC2_EN | mask)); else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_EN, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); @@ -319,7 +318,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_OFF: drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id); if (radeon_crtc->crtc_id) - WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~mask); + WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~(RADEON_CRTC2_EN | mask)); else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 00382122869b..183bef831afb 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -89,6 +89,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) udelay(panel_pwr_delay * 1000); WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); + udelay(panel_pwr_delay * 1000); break; } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_tv.c b/drivers/gpu/drm/radeon/radeon_legacy_tv.c index 3a12bb0c0563..fc64a20b8583 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_tv.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_tv.c @@ -57,6 +57,10 @@ #define NTSC_TV_PLL_N_14 693 #define NTSC_TV_PLL_P_14 7 +#define PAL_TV_PLL_M_14 19 +#define PAL_TV_PLL_N_14 353 +#define PAL_TV_PLL_P_14 5 + #define VERT_LEAD_IN_LINES 2 #define FRAC_BITS 0xe #define FRAC_MASK 0x3fff @@ -205,9 +209,24 @@ static const struct radeon_tv_mode_constants available_tv_modes[] = { 630627, /* defRestart */ 347, /* crtcPLL_N */ 14, /* crtcPLL_M */ - 8, /* crtcPLL_postDiv */ + 8, /* crtcPLL_postDiv */ 1022, /* pixToTV */ }, + { /* PAL timing for 14 Mhz ref clk */ + 800, /* horResolution */ + 600, /* verResolution */ + TV_STD_PAL, /* standard */ + 1131, /* horTotal */ + 742, /* verTotal */ + 813, /* horStart */ + 840, /* horSyncStart */ + 633, /* verSyncStart */ + 708369, /* defRestart */ + 211, /* crtcPLL_N */ + 9, /* crtcPLL_M */ + 8, /* crtcPLL_postDiv */ + 759, /* pixToTV */ + }, }; #define N_AVAILABLE_MODES ARRAY_SIZE(available_tv_modes) @@ -242,7 +261,7 @@ static const struct radeon_tv_mode_constants *radeon_legacy_tv_get_std_mode(stru if (pll->reference_freq == 2700) const_ptr = &available_tv_modes[1]; else - const_ptr = &available_tv_modes[1]; /* FIX ME */ + const_ptr = &available_tv_modes[3]; } return const_ptr; } @@ -685,9 +704,9 @@ void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, n = PAL_TV_PLL_N_27; p = PAL_TV_PLL_P_27; } else { - m = PAL_TV_PLL_M_27; - n = PAL_TV_PLL_N_27; - p = PAL_TV_PLL_P_27; + m = PAL_TV_PLL_M_14; + n = PAL_TV_PLL_N_14; + p = PAL_TV_PLL_P_14; } } diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c index 38537d971a3e..474791076cf9 100644 --- a/drivers/gpu/drm/radeon/radeon_state.c +++ b/drivers/gpu/drm/radeon/radeon_state.c @@ -101,6 +101,7 @@ static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t * DRM_ERROR("Invalid depth buffer offset\n"); return -EINVAL; } + dev_priv->have_z_offset = 1; break; case RADEON_EMIT_PP_CNTL: @@ -876,6 +877,12 @@ static void radeon_cp_dispatch_clear(struct drm_device * dev, if (tmp & RADEON_BACK) flags |= RADEON_FRONT; } + if (flags & (RADEON_DEPTH|RADEON_STENCIL)) { + if (!dev_priv->have_z_offset) { + printk_once(KERN_ERR "radeon: illegal depth clear request. Buggy mesa detected - please update.\n"); + flags &= ~(RADEON_DEPTH | RADEON_STENCIL); + } + } if (flags & (RADEON_FRONT | RADEON_BACK)) { diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index f8a465d9a1cf..c8942cae425d 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -42,8 +42,8 @@ void radeon_test_moves(struct radeon_device *rdev) /* Number of tests = * (Total GTT - IB pool - writeback page - ring buffer) / test size */ - n = (rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE - - rdev->cp.ring_size) / size; + n = ((u32)(rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE - + rdev->cp.ring_size)) / size; gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL); if (!gtt_obj) { diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 5f117cd8736a..170029747daf 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -57,7 +57,7 @@ void rs600_gart_tlb_flush(struct radeon_device *rdev) WREG32_MC(R_000100_MC_PT0_CNTL, tmp); tmp = RREG32_MC(R_000100_MC_PT0_CNTL); - tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) & S_000100_INVALIDATE_L2_CACHE(1); + tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) | S_000100_INVALIDATE_L2_CACHE(1); WREG32_MC(R_000100_MC_PT0_CNTL, tmp); tmp = RREG32_MC(R_000100_MC_PT0_CNTL); @@ -301,9 +301,7 @@ int rs600_mc_wait_for_idle(struct radeon_device *rdev) void rs600_gpu_init(struct radeon_device *rdev) { - /* FIXME: HDP same place on rs600 ? */ r100_hdp_reset(rdev); - /* FIXME: is this correct ? */ r420_pipes_init(rdev); /* Wait for mc idle */ if (rs600_mc_wait_for_idle(rdev)) @@ -312,9 +310,20 @@ void rs600_gpu_init(struct radeon_device *rdev) void rs600_vram_info(struct radeon_device *rdev) { - /* FIXME: to do or is these values sane ? */ rdev->mc.vram_is_ddr = true; rdev->mc.vram_width = 128; + + rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; + + rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); + rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + + if (rdev->mc.mc_vram_size > rdev->mc.aper_size) + rdev->mc.mc_vram_size = rdev->mc.aper_size; + + if (rdev->mc.real_vram_size > rdev->mc.aper_size) + rdev->mc.real_vram_size = rdev->mc.aper_size; } void rs600_bandwidth_update(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 27547175cf93..b12ff76c19d3 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -131,24 +131,25 @@ void rs690_pm_info(struct radeon_device *rdev) void rs690_vram_info(struct radeon_device *rdev) { - uint32_t tmp; fixed20_12 a; rs400_gart_adjust_size(rdev); - /* DDR for all card after R300 & IGP */ + rdev->mc.vram_is_ddr = true; - /* FIXME: is this correct for RS690/RS740 ? */ - tmp = RREG32(RADEON_MEM_CNTL); - if (tmp & R300_MEM_NUM_CHANNELS_MASK) { - rdev->mc.vram_width = 128; - } else { - rdev->mc.vram_width = 64; - } + rdev->mc.vram_width = 128; + rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); rdev->mc.mc_vram_size = rdev->mc.real_vram_size; rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + + if (rdev->mc.mc_vram_size > rdev->mc.aper_size) + rdev->mc.mc_vram_size = rdev->mc.aper_size; + + if (rdev->mc.real_vram_size > rdev->mc.aper_size) + rdev->mc.real_vram_size = rdev->mc.aper_size; + rs690_pm_info(rdev); /* FIXME: we should enforce default clock in case GPU is not in * default setup diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index b0efd0ddae7a..c42403b0827c 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -1034,13 +1034,14 @@ int rv770_init(struct radeon_device *rdev) if (rdev->accel_working) { r = radeon_ib_pool_init(rdev); if (r) { - DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r); - rdev->accel_working = false; - } - r = r600_ib_test(rdev); - if (r) { - DRM_ERROR("radeon: failled testing IB (%d).\n", r); + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); rdev->accel_working = false; + } else { + r = r600_ib_test(rdev); + if (r) { + dev_err(rdev->dev, "IB test failed (%d).\n", r); + rdev->accel_working = false; + } } } return 0; diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 7bcb89f39ce8..3d5b8b0705de 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -466,7 +466,7 @@ static int ttm_tt_swapin(struct ttm_tt *ttm) void *from_virtual; void *to_virtual; int i; - int ret; + int ret = -ENOMEM; if (ttm->page_flags & TTM_PAGE_FLAG_USER) { ret = ttm_tt_set_user(ttm, ttm->tsk, ttm->start, @@ -485,8 +485,10 @@ static int ttm_tt_swapin(struct ttm_tt *ttm) for (i = 0; i < ttm->num_pages; ++i) { from_page = read_mapping_page(swap_space, i, NULL); - if (IS_ERR(from_page)) + if (IS_ERR(from_page)) { + ret = PTR_ERR(from_page); goto out_err; + } to_page = __ttm_tt_get_page(ttm, i); if (unlikely(to_page == NULL)) goto out_err; @@ -509,7 +511,7 @@ static int ttm_tt_swapin(struct ttm_tt *ttm) return 0; out_err: ttm_tt_free_alloced_pages(ttm); - return -ENOMEM; + return ret; } int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage) @@ -521,6 +523,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage) void *from_virtual; void *to_virtual; int i; + int ret = -ENOMEM; BUG_ON(ttm->state != tt_unbound && ttm->state != tt_unpopulated); BUG_ON(ttm->caching_state != tt_cached); @@ -543,7 +546,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage) 0); if (unlikely(IS_ERR(swap_storage))) { printk(KERN_ERR "Failed allocating swap storage.\n"); - return -ENOMEM; + return PTR_ERR(swap_storage); } } else swap_storage = persistant_swap_storage; @@ -555,9 +558,10 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistant_swap_storage) if (unlikely(from_page == NULL)) continue; to_page = read_mapping_page(swap_space, i, NULL); - if (unlikely(to_page == NULL)) + if (unlikely(IS_ERR(to_page))) { + ret = PTR_ERR(to_page); goto out_err; - + } preempt_disable(); from_virtual = kmap_atomic(from_page, KM_USER0); to_virtual = kmap_atomic(to_page, KM_USER1); @@ -581,5 +585,5 @@ out_err: if (!persistant_swap_storage) fput(swap_storage); - return -ENOMEM; + return ret; } diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index 1ac0c93603c9..aa8688d25e84 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -954,6 +954,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf, } } else if (strncmp(curr_pos, "target ", 7) == 0) { + struct pci_bus *pbus; unsigned int domain, bus, devfn; struct vga_device *vgadev; @@ -961,7 +962,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf, remaining -= 7; pr_devel("client 0x%p called 'target'\n", priv); /* if target is default */ - if (!strncmp(buf, "default", 7)) + if (!strncmp(curr_pos, "default", 7)) pdev = pci_dev_get(vga_default_device()); else { if (!vga_pci_str_to_vars(curr_pos, remaining, @@ -969,18 +970,31 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf, ret_val = -EPROTO; goto done; } - - pdev = pci_get_bus_and_slot(bus, devfn); + pr_devel("vgaarb: %s ==> %x:%x:%x.%x\n", curr_pos, + domain, bus, PCI_SLOT(devfn), PCI_FUNC(devfn)); + + pbus = pci_find_bus(domain, bus); + pr_devel("vgaarb: pbus %p\n", pbus); + if (pbus == NULL) { + pr_err("vgaarb: invalid PCI domain and/or bus address %x:%x\n", + domain, bus); + ret_val = -ENODEV; + goto done; + } + pdev = pci_get_slot(pbus, devfn); + pr_devel("vgaarb: pdev %p\n", pdev); if (!pdev) { - pr_info("vgaarb: invalid PCI address!\n"); + pr_err("vgaarb: invalid PCI address %x:%x\n", + bus, devfn); ret_val = -ENODEV; goto done; } } vgadev = vgadev_find(pdev); + pr_devel("vgaarb: vgadev %p\n", vgadev); if (vgadev == NULL) { - pr_info("vgaarb: this pci device is not a vga device\n"); + pr_err("vgaarb: this pci device is not a vga device\n"); pci_dev_put(pdev); ret_val = -ENODEV; goto done; @@ -998,7 +1012,8 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf, } } if (i == MAX_USER_CARDS) { - pr_err("vgaarb: maximum user cards number reached!\n"); + pr_err("vgaarb: maximum user cards (%d) number reached!\n", + MAX_USER_CARDS); pci_dev_put(pdev); /* XXX: which value to return? */ ret_val = -ENOMEM; diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 4b96e7a898cf..5b4d66dc1a05 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -431,6 +431,13 @@ static const struct hid_device_id apple_devices[] = { .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS), .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI), + .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO), + .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | + APPLE_ISO_KEYBOARD }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS), + .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY), diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 7d05c4bb201e..15978635d34f 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1287,6 +1287,9 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, @@ -1303,6 +1306,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, + { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) }, { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, @@ -1655,8 +1659,6 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, - { HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY1) }, - { HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY2) }, { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, diff --git a/drivers/hid/hid-gyration.c b/drivers/hid/hid-gyration.c index cab13e8c7d29..3975e039c3dd 100644 --- a/drivers/hid/hid-gyration.c +++ b/drivers/hid/hid-gyration.c @@ -53,10 +53,13 @@ static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi, static int gyration_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { - struct input_dev *input = field->hidinput->input; + + if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput) + return 0; if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK && (usage->hid & 0xff) == 0x82) { + struct input_dev *input = field->hidinput->input; input_event(input, usage->type, usage->code, 1); input_sync(input); input_event(input, usage->type, usage->code, 0); @@ -70,6 +73,7 @@ static int gyration_event(struct hid_device *hdev, struct hid_field *field, static const struct hid_device_id gyration_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) }, + { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) }, { } }; MODULE_DEVICE_TABLE(hid, gyration_devices); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index adbef5d069c4..252853d4dbe3 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -88,6 +88,9 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI 0x0236 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO 0x0237 #define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS 0x0238 +#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI 0x0239 +#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO 0x023a +#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b #define USB_DEVICE_ID_APPLE_ATV_IRCONTROL 0x8241 @@ -248,6 +251,7 @@ #define USB_VENDOR_ID_GYRATION 0x0c16 #define USB_DEVICE_ID_GYRATION_REMOTE 0x0002 #define USB_DEVICE_ID_GYRATION_REMOTE_2 0x0003 +#define USB_DEVICE_ID_GYRATION_REMOTE_3 0x0008 #define USB_VENDOR_ID_HAPP 0x078b #define USB_DEVICE_ID_UGCI_DRIVING 0x0010 @@ -346,6 +350,9 @@ #define USB_VENDOR_ID_NEC 0x073e #define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301 +#define USB_VENDOR_ID_NEXTWINDOW 0x1926 +#define USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN 0x0003 + #define USB_VENDOR_ID_NTRIG 0x1b96 #define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN 0x0001 @@ -389,10 +396,6 @@ #define USB_VENDOR_ID_SUNPLUS 0x04fc #define USB_DEVICE_ID_SUNPLUS_WDESKTOP 0x05d8 -#define USB_VENDOR_ID_TENX 0x1130 -#define USB_DEVICE_ID_TENX_IBUDDY1 0x0001 -#define USB_DEVICE_ID_TENX_IBUDDY2 0x0002 - #define USB_VENDOR_ID_THRUSTMASTER 0x044f #define USB_VENDOR_ID_TOPMAX 0x0663 diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 03bd703255a3..e9add5b3481d 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -318,6 +318,7 @@ static int hid_submit_out(struct hid_device *hid) err_hid("usb_submit_urb(out) failed"); return -1; } + usbhid->last_out = jiffies; } else { /* * queue work to wake up the device. @@ -379,6 +380,7 @@ static int hid_submit_ctrl(struct hid_device *hid) err_hid("usb_submit_urb(ctrl) failed"); return -1; } + usbhid->last_ctrl = jiffies; } else { /* * queue work to wake up the device. @@ -514,9 +516,20 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re usbhid->out[usbhid->outhead].report = report; usbhid->outhead = head; - if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl)) + if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl)) { if (hid_submit_out(hid)) clear_bit(HID_OUT_RUNNING, &usbhid->iofl); + } else { + /* + * the queue is known to run + * but an earlier request may be stuck + * we may need to time out + * no race because this is called under + * spinlock + */ + if (time_after(jiffies, usbhid->last_out + HZ * 5)) + usb_unlink_urb(usbhid->urbout); + } return; } @@ -537,9 +550,20 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re usbhid->ctrl[usbhid->ctrlhead].dir = dir; usbhid->ctrlhead = head; - if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl)) + if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl)) { if (hid_submit_ctrl(hid)) clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); + } else { + /* + * the queue is known to run + * but an earlier request may be stuck + * we may need to time out + * no race because this is called under + * spinlock + */ + if (time_after(jiffies, usbhid->last_ctrl + HZ * 5)) + usb_unlink_urb(usbhid->urbctrl); + } } void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir) @@ -976,16 +1000,6 @@ static int usbhid_start(struct hid_device *hid) } } - init_waitqueue_head(&usbhid->wait); - INIT_WORK(&usbhid->reset_work, hid_reset); - INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues); - setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); - - spin_lock_init(&usbhid->lock); - - usbhid->intf = intf; - usbhid->ifnum = interface->desc.bInterfaceNumber; - usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL); if (!usbhid->urbctrl) { ret = -ENOMEM; @@ -998,7 +1012,8 @@ static int usbhid_start(struct hid_device *hid) usbhid->urbctrl->transfer_dma = usbhid->ctrlbuf_dma; usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP); - usbhid_init_reports(hid); + if (!(hid->quirks & HID_QUIRK_NO_INIT_REPORTS)) + usbhid_init_reports(hid); set_bit(HID_STARTED, &usbhid->iofl); @@ -1155,6 +1170,14 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id * hid->driver_data = usbhid; usbhid->hid = hid; + usbhid->intf = intf; + usbhid->ifnum = interface->desc.bInterfaceNumber; + + init_waitqueue_head(&usbhid->wait); + INIT_WORK(&usbhid->reset_work, hid_reset); + INIT_WORK(&usbhid->restart_work, __usbhid_restart_queues); + setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); + spin_lock_init(&usbhid->lock); ret = hid_add_device(hid); if (ret) { diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 0d9045aa2c4b..64c5dee27106 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -37,6 +37,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_NATSU, USB_DEVICE_ID_NATSU_GAMEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD }, + { USB_VENDOR_ID_NEXTWINDOW, USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN, HID_QUIRK_MULTI_INPUT}, { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD }, @@ -280,7 +281,7 @@ u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct) if (idVendor == USB_VENDOR_ID_NCR && idProduct >= USB_DEVICE_ID_NCR_FIRST && idProduct <= USB_DEVICE_ID_NCR_LAST) - return HID_QUIRK_NOGET; + return HID_QUIRK_NO_INIT_REPORTS; down_read(&dquirks_rwsem); bl_entry = usbhid_exists_dquirk(idVendor, idProduct); diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h index 08f505ca2e3d..ec20400c7f29 100644 --- a/drivers/hid/usbhid/usbhid.h +++ b/drivers/hid/usbhid/usbhid.h @@ -80,12 +80,14 @@ struct usbhid_device { unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */ char *ctrlbuf; /* Control buffer */ dma_addr_t ctrlbuf_dma; /* Control buffer dma */ + unsigned long last_ctrl; /* record of last output for timeouts */ struct urb *urbout; /* Output URB */ struct hid_output_fifo out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */ unsigned char outhead, outtail; /* Output pipe fifo head & tail */ char *outbuf; /* Output buffer */ dma_addr_t outbuf_dma; /* Output buffer dma */ + unsigned long last_out; /* record of last output for timeouts */ spinlock_t lock; /* fifo spinlock */ unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */ diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 700e93adeb33..c1f7ea024581 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -374,7 +374,7 @@ config SENSORS_GL520SM config SENSORS_CORETEMP tristate "Intel Core/Core2/Atom temperature sensor" - depends on X86 && EXPERIMENTAL + depends on X86 && PCI && EXPERIMENTAL help If you say yes here you get support for the temperature sensor inside your CPU. Most of the family 6 CPUs diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c index 1852f27bac51..14f910d3dd9b 100644 --- a/drivers/hwmon/adt7462.c +++ b/drivers/hwmon/adt7462.c @@ -97,7 +97,7 @@ I2C_CLIENT_INSMOD_1(adt7462); #define ADT7462_PIN24_SHIFT 6 #define ADT7462_PIN26_VOLT_INPUT 0x08 #define ADT7462_PIN25_VOLT_INPUT 0x20 -#define ADT7462_PIN28_SHIFT 6 /* cfg3 */ +#define ADT7462_PIN28_SHIFT 4 /* cfg3 */ #define ADT7462_PIN28_VOLT 0x5 #define ADT7462_REG_ALARM1 0xB8 @@ -182,7 +182,7 @@ I2C_CLIENT_INSMOD_1(adt7462); * * Some, but not all, of these voltages have low/high limits. */ -#define ADT7462_VOLT_COUNT 12 +#define ADT7462_VOLT_COUNT 13 #define ADT7462_VENDOR 0x41 #define ADT7462_DEVICE 0x62 diff --git a/drivers/hwmon/ams/ams-core.c b/drivers/hwmon/ams/ams-core.c index 6c9ace1b76f6..2ad62c339cd2 100644 --- a/drivers/hwmon/ams/ams-core.c +++ b/drivers/hwmon/ams/ams-core.c @@ -213,7 +213,7 @@ int __init ams_init(void) return -ENODEV; } -void ams_exit(void) +void ams_sensor_detach(void) { /* Remove input device */ ams_input_exit(); @@ -221,9 +221,6 @@ void ams_exit(void) /* Remove attributes */ device_remove_file(&ams_info.of_dev->dev, &dev_attr_current); - /* Shut down implementation */ - ams_info.exit(); - /* Flush interrupt worker * * We do this after ams_info.exit(), because an interrupt might @@ -239,6 +236,12 @@ void ams_exit(void) pmf_unregister_irq_client(&ams_freefall_client); } +static void __exit ams_exit(void) +{ + /* Shut down implementation */ + ams_info.exit(); +} + MODULE_AUTHOR("Stelian Pop, Michael Hanselmann"); MODULE_DESCRIPTION("Apple Motion Sensor driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/ams/ams-i2c.c b/drivers/hwmon/ams/ams-i2c.c index 2cbf8a6506c7..abeecd27b484 100644 --- a/drivers/hwmon/ams/ams-i2c.c +++ b/drivers/hwmon/ams/ams-i2c.c @@ -238,6 +238,8 @@ static int ams_i2c_probe(struct i2c_client *client, static int ams_i2c_remove(struct i2c_client *client) { if (ams_info.has_device) { + ams_sensor_detach(); + /* Disable interrupts */ ams_i2c_set_irq(AMS_IRQ_ALL, 0); diff --git a/drivers/hwmon/ams/ams-pmu.c b/drivers/hwmon/ams/ams-pmu.c index fb18b3d3162b..4f61b3ee1b08 100644 --- a/drivers/hwmon/ams/ams-pmu.c +++ b/drivers/hwmon/ams/ams-pmu.c @@ -133,6 +133,8 @@ static void ams_pmu_get_xyz(s8 *x, s8 *y, s8 *z) static void ams_pmu_exit(void) { + ams_sensor_detach(); + /* Disable interrupts */ ams_pmu_set_irq(AMS_IRQ_ALL, 0); diff --git a/drivers/hwmon/ams/ams.h b/drivers/hwmon/ams/ams.h index 5ed387b0bd9a..b28d7e27a031 100644 --- a/drivers/hwmon/ams/ams.h +++ b/drivers/hwmon/ams/ams.h @@ -61,6 +61,7 @@ extern struct ams ams_info; extern void ams_sensors(s8 *x, s8 *y, s8 *z); extern int ams_sensor_attach(void); +extern void ams_sensor_detach(void); extern int ams_pmu_init(struct device_node *np); extern int ams_i2c_init(struct device_node *np); diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index caef39cda8c8..585219167fa7 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -33,6 +33,7 @@ #include <linux/list.h> #include <linux/platform_device.h> #include <linux/cpu.h> +#include <linux/pci.h> #include <asm/msr.h> #include <asm/processor.h> @@ -52,6 +53,7 @@ struct coretemp_data { struct mutex update_lock; const char *name; u32 id; + u16 core_id; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ int temp; @@ -74,7 +76,7 @@ static ssize_t show_name(struct device *dev, struct device_attribute if (attr->index == SHOW_NAME) ret = sprintf(buf, "%s\n", data->name); else /* show label */ - ret = sprintf(buf, "Core %d\n", data->id); + ret = sprintf(buf, "Core %d\n", data->core_id); return ret; } @@ -161,6 +163,7 @@ static int __devinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device * int usemsr_ee = 1; int err; u32 eax, edx; + struct pci_dev *host_bridge; /* Early chips have no MSR for TjMax */ @@ -168,11 +171,21 @@ static int __devinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device * usemsr_ee = 0; } - /* Atoms seems to have TjMax at 90C */ + /* Atom CPUs */ if (c->x86_model == 0x1c) { usemsr_ee = 0; - tjmax = 90000; + + host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); + + if (host_bridge && host_bridge->vendor == PCI_VENDOR_ID_INTEL + && (host_bridge->device == 0xa000 /* NM10 based nettop */ + || host_bridge->device == 0xa010)) /* NM10 based netbook */ + tjmax = 100000; + else + tjmax = 90000; + + pci_dev_put(host_bridge); } if ((c->x86_model > 0xe) && (usemsr_ee)) { @@ -216,7 +229,7 @@ static int __devinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device * if (err) { dev_warn(dev, "Unable to access MSR 0xEE, for Tjmax, left" - " at default"); + " at default\n"); } else if (eax & 0x40000000) { tjmax = tjmax_ee; } @@ -243,6 +256,9 @@ static int __devinit coretemp_probe(struct platform_device *pdev) } data->id = pdev->id; +#ifdef CONFIG_SMP + data->core_id = c->cpu_core_id; +#endif data->name = "coretemp"; mutex_init(&data->update_lock); @@ -340,6 +356,10 @@ struct pdev_entry { struct list_head list; struct platform_device *pdev; unsigned int cpu; +#ifdef CONFIG_SMP + u16 phys_proc_id; + u16 cpu_core_id; +#endif }; static LIST_HEAD(pdev_list); @@ -350,6 +370,22 @@ static int __cpuinit coretemp_device_add(unsigned int cpu) int err; struct platform_device *pdev; struct pdev_entry *pdev_entry; +#ifdef CONFIG_SMP + struct cpuinfo_x86 *c = &cpu_data(cpu); +#endif + + mutex_lock(&pdev_list_mutex); + +#ifdef CONFIG_SMP + /* Skip second HT entry of each core */ + list_for_each_entry(pdev_entry, &pdev_list, list) { + if (c->phys_proc_id == pdev_entry->phys_proc_id && + c->cpu_core_id == pdev_entry->cpu_core_id) { + err = 0; /* Not an error */ + goto exit; + } + } +#endif pdev = platform_device_alloc(DRVNAME, cpu); if (!pdev) { @@ -373,7 +409,10 @@ static int __cpuinit coretemp_device_add(unsigned int cpu) pdev_entry->pdev = pdev; pdev_entry->cpu = cpu; - mutex_lock(&pdev_list_mutex); +#ifdef CONFIG_SMP + pdev_entry->phys_proc_id = c->phys_proc_id; + pdev_entry->cpu_core_id = c->cpu_core_id; +#endif list_add_tail(&pdev_entry->list, &pdev_list); mutex_unlock(&pdev_list_mutex); @@ -384,6 +423,7 @@ exit_device_free: exit_device_put: platform_device_put(pdev); exit: + mutex_unlock(&pdev_list_mutex); return err; } diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c index e2107e533ede..afebc3439881 100644 --- a/drivers/hwmon/f75375s.c +++ b/drivers/hwmon/f75375s.c @@ -79,7 +79,7 @@ I2C_CLIENT_INSMOD_2(f75373, f75375); #define F75375_REG_PWM2_DROP_DUTY 0x6C #define FAN_CTRL_LINEAR(nr) (4 + nr) -#define FAN_CTRL_MODE(nr) (5 + ((nr) * 2)) +#define FAN_CTRL_MODE(nr) (4 + ((nr) * 2)) /* * Data structures and manipulation thereof @@ -298,7 +298,7 @@ static int set_pwm_enable_direct(struct i2c_client *client, int nr, int val) return -EINVAL; fanmode = f75375_read8(client, F75375_REG_FAN_TIMER); - fanmode = ~(3 << FAN_CTRL_MODE(nr)); + fanmode &= ~(3 << FAN_CTRL_MODE(nr)); switch (val) { case 0: /* Full speed */ @@ -350,7 +350,7 @@ static ssize_t set_pwm_mode(struct device *dev, struct device_attribute *attr, mutex_lock(&data->update_lock); conf = f75375_read8(client, F75375_REG_CONFIG1); - conf = ~(1 << FAN_CTRL_LINEAR(nr)); + conf &= ~(1 << FAN_CTRL_LINEAR(nr)); if (val == 0) conf |= (1 << FAN_CTRL_LINEAR(nr)) ; diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c index da1b1f9488af..f600813e2b65 100644 --- a/drivers/hwmon/fschmd.c +++ b/drivers/hwmon/fschmd.c @@ -767,6 +767,7 @@ leave: static int watchdog_open(struct inode *inode, struct file *filp) { struct fschmd_data *pos, *data = NULL; + int watchdog_is_open; /* We get called from drivers/char/misc.c with misc_mtx hold, and we call misc_register() from fschmd_probe() with watchdog_data_mutex @@ -781,10 +782,12 @@ static int watchdog_open(struct inode *inode, struct file *filp) } } /* Note we can never not have found data, so we don't check for this */ - kref_get(&data->kref); + watchdog_is_open = test_and_set_bit(0, &data->watchdog_is_open); + if (!watchdog_is_open) + kref_get(&data->kref); mutex_unlock(&watchdog_data_mutex); - if (test_and_set_bit(0, &data->watchdog_is_open)) + if (watchdog_is_open) return -EBUSY; /* Start the watchdog */ diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c index be475e844c2a..f16d60f0bf47 100644 --- a/drivers/hwmon/hp_accel.c +++ b/drivers/hwmon/hp_accel.c @@ -324,8 +324,8 @@ static int lis3lv02d_remove(struct acpi_device *device, int type) lis3lv02d_joystick_disable(); lis3lv02d_poweroff(&lis3_dev); - flush_work(&hpled_led.work); led_classdev_unregister(&hpled_led.led_classdev); + flush_work(&hpled_led.work); return lis3lv02d_remove_fs(&lis3_dev); } diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index a3749cb0f181..497476f637a9 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -80,6 +80,13 @@ superio_inb(int reg) return inb(VAL); } +static inline void +superio_outb(int reg, int val) +{ + outb(reg, REG); + outb(val, VAL); +} + static int superio_inw(int reg) { int val; @@ -1036,6 +1043,21 @@ static int __init it87_find(unsigned short *address, sio_data->vid_value = superio_inb(IT87_SIO_VID_REG); reg = superio_inb(IT87_SIO_PINX2_REG); + /* + * The IT8720F has no VIN7 pin, so VCCH should always be + * routed internally to VIN7 with an internal divider. + * Curiously, there still is a configuration bit to control + * this, which means it can be set incorrectly. And even + * more curiously, many boards out there are improperly + * configured, even though the IT8720F datasheet claims + * that the internal routing of VCCH to VIN7 is the default + * setting. So we force the internal routing in this case. + */ + if (sio_data->type == it8720 && !(reg & (1 << 1))) { + reg |= (1 << 1); + superio_outb(IT87_SIO_PINX2_REG, reg); + pr_notice("it87: Routing internal VCCH to in7\n"); + } if (reg & (1 << 0)) pr_info("it87: in3 is VCC (+5V)\n"); if (reg & (1 << 1)) diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c index 1fe995111841..4f84d1a76d52 100644 --- a/drivers/hwmon/k8temp.c +++ b/drivers/hwmon/k8temp.c @@ -120,7 +120,7 @@ static ssize_t show_temp(struct device *dev, int temp; struct k8temp_data *data = k8temp_update_device(dev); - if (data->swap_core_select) + if (data->swap_core_select && (data->sensorsp & SEL_CORE)) core = core ? 0 : 1; temp = TEMP_FROM_REG(data->temp[core][place]) + data->temp_offset; @@ -143,6 +143,37 @@ static struct pci_device_id k8temp_ids[] = { MODULE_DEVICE_TABLE(pci, k8temp_ids); +static int __devinit is_rev_g_desktop(u8 model) +{ + u32 brandidx; + + if (model < 0x69) + return 0; + + if (model == 0xc1 || model == 0x6c || model == 0x7c) + return 0; + + /* + * Differentiate between AM2 and ASB1. + * See "Constructing the processor Name String" in "Revision + * Guide for AMD NPT Family 0Fh Processors" (33610). + */ + brandidx = cpuid_ebx(0x80000001); + brandidx = (brandidx >> 9) & 0x1f; + + /* Single core */ + if ((model == 0x6f || model == 0x7f) && + (brandidx == 0x7 || brandidx == 0x9 || brandidx == 0xc)) + return 0; + + /* Dual core */ + if (model == 0x6b && + (brandidx == 0xb || brandidx == 0xc)) + return 0; + + return 1; +} + static int __devinit k8temp_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -179,12 +210,12 @@ static int __devinit k8temp_probe(struct pci_dev *pdev, "wrong - check erratum #141\n"); } - if ((model >= 0x69) && - !(model == 0xc1 || model == 0x6c || model == 0x7c)) { + if (is_rev_g_desktop(model)) { /* - * RevG desktop CPUs (i.e. no socket S1G1 parts) - * need additional offset, otherwise reported - * temperature is below ambient temperature + * RevG desktop CPUs (i.e. no socket S1G1 or + * ASB1 parts) need additional offset, + * otherwise reported temperature is below + * ambient temperature */ data->temp_offset = 21000; } diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c index cf5afb9a10ab..5d5ed69851db 100644 --- a/drivers/hwmon/lis3lv02d.c +++ b/drivers/hwmon/lis3lv02d.c @@ -127,12 +127,14 @@ void lis3lv02d_poweron(struct lis3lv02d *lis3) /* * Common configuration - * BDU: LSB and MSB values are not updated until both have been read. - * So the value read will always be correct. + * BDU: (12 bits sensors only) LSB and MSB values are not updated until + * both have been read. So the value read will always be correct. */ - lis3->read(lis3, CTRL_REG2, ®); - reg |= CTRL2_BDU; - lis3->write(lis3, CTRL_REG2, reg); + if (lis3->whoami == LIS_DOUBLE_ID) { + lis3->read(lis3, CTRL_REG2, ®); + reg |= CTRL2_BDU; + lis3->write(lis3, CTRL_REG2, reg); + } } EXPORT_SYMBOL_GPL(lis3lv02d_poweron); @@ -361,7 +363,8 @@ static ssize_t lis3lv02d_calibrate_store(struct device *dev, } /* conversion btw sampling rate and the register values */ -static int lis3lv02dl_df_val[4] = {40, 160, 640, 2560}; +static int lis3_12_rates[4] = {40, 160, 640, 2560}; +static int lis3_8_rates[2] = {100, 400}; static ssize_t lis3lv02d_rate_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -369,8 +372,13 @@ static ssize_t lis3lv02d_rate_show(struct device *dev, int val; lis3_dev.read(&lis3_dev, CTRL_REG1, &ctrl); - val = (ctrl & (CTRL1_DF0 | CTRL1_DF1)) >> 4; - return sprintf(buf, "%d\n", lis3lv02dl_df_val[val]); + + if (lis3_dev.whoami == LIS_DOUBLE_ID) + val = lis3_12_rates[(ctrl & (CTRL1_DF0 | CTRL1_DF1)) >> 4]; + else + val = lis3_8_rates[(ctrl & CTRL1_DR) >> 7]; + + return sprintf(buf, "%d\n", val); } static DEVICE_ATTR(position, S_IRUGO, lis3lv02d_position_show, NULL); diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h index 3e1ff46f72d3..7cdd76f31ce3 100644 --- a/drivers/hwmon/lis3lv02d.h +++ b/drivers/hwmon/lis3lv02d.h @@ -103,6 +103,7 @@ enum lis3lv02d_ctrl1 { CTRL1_DF1 = 0x20, CTRL1_PD0 = 0x40, CTRL1_PD1 = 0x80, + CTRL1_DR = 0x80, /* Data rate on 8 bits */ }; enum lis3lv02d_ctrl2 { CTRL2_DAS = 0x01, diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index f7e70163e016..1508e0ad1830 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -870,17 +870,16 @@ static struct lm78_data *lm78_update_device(struct device *dev) static int __init lm78_isa_found(unsigned short address) { int val, save, found = 0; - - /* We have to request the region in two parts because some - boards declare base+4 to base+7 as a PNP device */ - if (!request_region(address, 4, "lm78")) { - pr_debug("lm78: Failed to request low part of region\n"); - return 0; - } - if (!request_region(address + 4, 4, "lm78")) { - pr_debug("lm78: Failed to request high part of region\n"); - release_region(address, 4); - return 0; + int port; + + /* Some boards declare base+0 to base+7 as a PNP device, some base+4 + * to base+7 and some base+5 to base+6. So we better request each port + * individually for the probing phase. */ + for (port = address; port < address + LM78_EXTENT; port++) { + if (!request_region(port, 1, "lm78")) { + pr_debug("lm78: Failed to request port 0x%x\n", port); + goto release; + } } #define REALLY_SLOW_IO @@ -944,8 +943,8 @@ static int __init lm78_isa_found(unsigned short address) val & 0x80 ? "LM79" : "LM78", (int)address); release: - release_region(address + 4, 4); - release_region(address, 4); + for (port--; port >= address; port--) + release_region(port, 1); return found; } diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c index 65c232a9d0c5..21d201befc2c 100644 --- a/drivers/hwmon/ltc4245.c +++ b/drivers/hwmon/ltc4245.c @@ -45,9 +45,7 @@ enum ltc4245_cmd { LTC4245_VEEIN = 0x19, LTC4245_VEESENSE = 0x1a, LTC4245_VEEOUT = 0x1b, - LTC4245_GPIOADC1 = 0x1c, - LTC4245_GPIOADC2 = 0x1d, - LTC4245_GPIOADC3 = 0x1e, + LTC4245_GPIOADC = 0x1c, }; struct ltc4245_data { @@ -61,7 +59,7 @@ struct ltc4245_data { u8 cregs[0x08]; /* Voltage registers */ - u8 vregs[0x0f]; + u8 vregs[0x0d]; }; static struct ltc4245_data *ltc4245_update_device(struct device *dev) @@ -86,7 +84,7 @@ static struct ltc4245_data *ltc4245_update_device(struct device *dev) data->cregs[i] = val; } - /* Read voltage registers -- 0x10 to 0x1f */ + /* Read voltage registers -- 0x10 to 0x1c */ for (i = 0; i < ARRAY_SIZE(data->vregs); i++) { val = i2c_smbus_read_byte_data(client, i+0x10); if (unlikely(val < 0)) @@ -128,9 +126,7 @@ static int ltc4245_get_voltage(struct device *dev, u8 reg) case LTC4245_VEEOUT: voltage = regval * -55; break; - case LTC4245_GPIOADC1: - case LTC4245_GPIOADC2: - case LTC4245_GPIOADC3: + case LTC4245_GPIOADC: voltage = regval * 10; break; default: @@ -297,9 +293,7 @@ LTC4245_ALARM(in7_min_alarm, (1 << 2), LTC4245_FAULT2); LTC4245_ALARM(in8_min_alarm, (1 << 3), LTC4245_FAULT2); /* GPIO voltages */ -LTC4245_VOLTAGE(in9_input, LTC4245_GPIOADC1); -LTC4245_VOLTAGE(in10_input, LTC4245_GPIOADC2); -LTC4245_VOLTAGE(in11_input, LTC4245_GPIOADC3); +LTC4245_VOLTAGE(in9_input, LTC4245_GPIOADC); /* Power Consumption (virtual) */ LTC4245_POWER(power1_input, LTC4245_12VSENSE); @@ -342,8 +336,6 @@ static struct attribute *ltc4245_attributes[] = { &sensor_dev_attr_in8_min_alarm.dev_attr.attr, &sensor_dev_attr_in9_input.dev_attr.attr, - &sensor_dev_attr_in10_input.dev_attr.attr, - &sensor_dev_attr_in11_input.dev_attr.attr, &sensor_dev_attr_power1_input.dev_attr.attr, &sensor_dev_attr_power2_input.dev_attr.attr, diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index 4a64b85d4ec9..68e69a49633c 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -1610,11 +1610,8 @@ static struct pc87360_data *pc87360_update_device(struct device *dev) static int __init pc87360_device_add(unsigned short address) { - struct resource res = { - .name = "pc87360", - .flags = IORESOURCE_IO, - }; - int err, i; + struct resource res[3]; + int err, i, res_count; pdev = platform_device_alloc("pc87360", address); if (!pdev) { @@ -1623,22 +1620,28 @@ static int __init pc87360_device_add(unsigned short address) goto exit; } + memset(res, 0, 3 * sizeof(struct resource)); + res_count = 0; for (i = 0; i < 3; i++) { if (!extra_isa[i]) continue; - res.start = extra_isa[i]; - res.end = extra_isa[i] + PC87360_EXTENT - 1; + res[res_count].start = extra_isa[i]; + res[res_count].end = extra_isa[i] + PC87360_EXTENT - 1; + res[res_count].name = "pc87360", + res[res_count].flags = IORESOURCE_IO, - err = acpi_check_resource_conflict(&res); + err = acpi_check_resource_conflict(&res[res_count]); if (err) goto exit_device_put; - err = platform_device_add_resources(pdev, &res, 1); - if (err) { - printk(KERN_ERR "pc87360: Device resource[%d] " - "addition failed (%d)\n", i, err); - goto exit_device_put; - } + res_count++; + } + + err = platform_device_add_resources(pdev, res, res_count); + if (err) { + printk(KERN_ERR "pc87360: Device resources addition failed " + "(%d)\n", err); + goto exit_device_put; } err = platform_device_add(pdev); diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c index ebe38b680ee3..fbc997ee67d9 100644 --- a/drivers/hwmon/sht15.c +++ b/drivers/hwmon/sht15.c @@ -302,13 +302,13 @@ error_ret: **/ static inline int sht15_calc_temp(struct sht15_data *data) { - int d1 = 0; + int d1 = temppoints[0].d1; int i; - for (i = 1; i < ARRAY_SIZE(temppoints) - 1; i++) + for (i = ARRAY_SIZE(temppoints) - 1; i > 0; i--) /* Find pointer to interpolate */ if (data->supply_uV > temppoints[i - 1].vdd) { - d1 = (data->supply_uV/1000 - temppoints[i - 1].vdd) + d1 = (data->supply_uV - temppoints[i - 1].vdd) * (temppoints[i].d1 - temppoints[i - 1].d1) / (temppoints[i].vdd - temppoints[i - 1].vdd) + temppoints[i - 1].d1; @@ -332,12 +332,12 @@ static inline int sht15_calc_humid(struct sht15_data *data) const int c1 = -4; const int c2 = 40500; /* x 10 ^ -6 */ - const int c3 = 2800; /* x10 ^ -9 */ + const int c3 = -2800; /* x10 ^ -9 */ RHlinear = c1*1000 + c2 * data->val_humid/1000 + (data->val_humid * data->val_humid * c3)/1000000; - return (temp - 25000) * (10000 + 800 * data->val_humid) + return (temp - 25000) * (10000 + 80 * data->val_humid) / 1000000 + RHlinear; } @@ -541,7 +541,12 @@ static int __devinit sht15_probe(struct platform_device *pdev) /* If a regulator is available, query what the supply voltage actually is!*/ data->reg = regulator_get(data->dev, "vcc"); if (!IS_ERR(data->reg)) { - data->supply_uV = regulator_get_voltage(data->reg); + int voltage; + + voltage = regulator_get_voltage(data->reg); + if (voltage) + data->supply_uV = voltage; + regulator_enable(data->reg); /* setup a notifier block to update this if another device * causes the voltage to change */ diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c index 20924343431b..d3a786b36d6a 100644 --- a/drivers/hwmon/tmp421.c +++ b/drivers/hwmon/tmp421.c @@ -62,9 +62,9 @@ static const u8 TMP421_TEMP_LSB[4] = { 0x10, 0x11, 0x12, 0x13 }; #define TMP423_DEVICE_ID 0x23 static const struct i2c_device_id tmp421_id[] = { - { "tmp421", tmp421 }, - { "tmp422", tmp422 }, - { "tmp423", tmp423 }, + { "tmp421", 2 }, + { "tmp422", 3 }, + { "tmp423", 4 }, { } }; MODULE_DEVICE_TABLE(i2c, tmp421_id); @@ -74,21 +74,23 @@ struct tmp421_data { struct mutex update_lock; char valid; unsigned long last_updated; - int kind; + int channels; u8 config; s16 temp[4]; }; static int temp_from_s16(s16 reg) { - int temp = reg; + /* Mask out status bits */ + int temp = reg & ~0xf; return (temp * 1000 + 128) / 256; } static int temp_from_u16(u16 reg) { - int temp = reg; + /* Mask out status bits */ + int temp = reg & ~0xf; /* Add offset for extended temperature range. */ temp -= 64 * 256; @@ -108,7 +110,7 @@ static struct tmp421_data *tmp421_update_device(struct device *dev) data->config = i2c_smbus_read_byte_data(client, TMP421_CONFIG_REG_1); - for (i = 0; i <= data->kind; i++) { + for (i = 0; i < data->channels; i++) { data->temp[i] = i2c_smbus_read_byte_data(client, TMP421_TEMP_MSB[i]) << 8; data->temp[i] |= i2c_smbus_read_byte_data(client, @@ -167,7 +169,7 @@ static mode_t tmp421_is_visible(struct kobject *kobj, struct attribute *a, devattr = container_of(a, struct device_attribute, attr); index = to_sensor_dev_attr(devattr)->index; - if (data->kind > index) + if (index < data->channels) return a->mode; return 0; @@ -275,7 +277,7 @@ static int tmp421_probe(struct i2c_client *client, i2c_set_clientdata(client, data); mutex_init(&data->update_lock); - data->kind = id->driver_data; + data->channels = id->driver_data; err = tmp421_init_client(client); if (err) diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index d27ed1bac002..f0b6883fb4da 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -1818,17 +1818,17 @@ static int __init w83781d_isa_found(unsigned short address) { int val, save, found = 0; - - /* We have to request the region in two parts because some - boards declare base+4 to base+7 as a PNP device */ - if (!request_region(address, 4, "w83781d")) { - pr_debug("w83781d: Failed to request low part of region\n"); - return 0; - } - if (!request_region(address + 4, 4, "w83781d")) { - pr_debug("w83781d: Failed to request high part of region\n"); - release_region(address, 4); - return 0; + int port; + + /* Some boards declare base+0 to base+7 as a PNP device, some base+4 + * to base+7 and some base+5 to base+6. So we better request each port + * individually for the probing phase. */ + for (port = address; port < address + W83781D_EXTENT; port++) { + if (!request_region(port, 1, "w83781d")) { + pr_debug("w83781d: Failed to request port 0x%x\n", + port); + goto release; + } } #define REALLY_SLOW_IO @@ -1902,8 +1902,8 @@ w83781d_isa_found(unsigned short address) val == 0x30 ? "W83782D" : "W83781D", (int)address); release: - release_region(address + 4, 4); - release_region(address, 4); + for (port--; port >= address; port--) + release_region(port, 1); return found; } diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index e8fe7f169e25..2dd2ce93cbe1 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -77,7 +77,7 @@ config I2C_AMD8111 will be called i2c-amd8111. config I2C_I801 - tristate "Intel 82801 (ICH)" + tristate "Intel 82801 (ICH/PCH)" depends on PCI help If you say yes to this option, support will be included for the Intel @@ -97,7 +97,8 @@ config I2C_I801 ICH9 Tolapai ICH10 - PCH + 3400/5 Series (PCH) + Cougar Point (PCH) This driver can also be built as a module. If so, the module will be called i2c-i801. diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 55edcfe5b851..806f033695b5 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -41,7 +41,8 @@ Tolapai 0x5032 32 hard yes yes yes ICH10 0x3a30 32 hard yes yes yes ICH10 0x3a60 32 hard yes yes yes - PCH 0x3b30 32 hard yes yes yes + 3400/5 Series (PCH) 0x3b30 32 hard yes yes yes + Cougar Point (PCH) 0x1c22 32 hard yes yes yes Features supported by this driver: Software PEC no @@ -415,9 +416,11 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, data->block[0] = 32; /* max for SMBus block reads */ } + /* Experience has shown that the block buffer can only be used for + SMBus (not I2C) block transactions, even though the datasheet + doesn't mention this limitation. */ if ((i801_features & FEATURE_BLOCK_BUFFER) - && !(command == I2C_SMBUS_I2C_BLOCK_DATA - && read_write == I2C_SMBUS_READ) + && command != I2C_SMBUS_I2C_BLOCK_DATA && i801_set_block_buffer_mode() == 0) result = i801_block_transaction_by_block(data, read_write, hwpec); @@ -578,6 +581,7 @@ static struct pci_device_id i801_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_4) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_5) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PCH_SMBUS) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CPT_SMBUS) }, { 0, } }; @@ -707,6 +711,7 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id case PCI_DEVICE_ID_INTEL_ICH10_4: case PCI_DEVICE_ID_INTEL_ICH10_5: case PCI_DEVICE_ID_INTEL_PCH_SMBUS: + case PCI_DEVICE_ID_INTEL_CPT_SMBUS: i801_features |= FEATURE_I2C_BLOCK_READ; /* fall through */ case PCI_DEVICE_ID_INTEL_82801DB_3: diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c index 0ed68e2ccd22..62a5ce527aad 100644 --- a/drivers/i2c/busses/i2c-pca-isa.c +++ b/drivers/i2c/busses/i2c-pca-isa.c @@ -71,21 +71,25 @@ static int pca_isa_readbyte(void *pd, int reg) static int pca_isa_waitforcompletion(void *pd) { - long ret = ~0; unsigned long timeout; + long ret; if (irq > -1) { - ret = wait_event_interruptible_timeout(pca_wait, + ret = wait_event_timeout(pca_wait, pca_isa_readbyte(pd, I2C_PCA_CON) & I2C_PCA_CON_SI, pca_isa_ops.timeout); } else { /* Do polling */ timeout = jiffies + pca_isa_ops.timeout; - while (((pca_isa_readbyte(pd, I2C_PCA_CON) - & I2C_PCA_CON_SI) == 0) - && (ret = time_before(jiffies, timeout))) + do { + ret = time_before(jiffies, timeout); + if (pca_isa_readbyte(pd, I2C_PCA_CON) + & I2C_PCA_CON_SI) + break; udelay(100); + } while (ret); } + return ret > 0; } @@ -96,7 +100,7 @@ static void pca_isa_resetchip(void *pd) } static irqreturn_t pca_handler(int this_irq, void *dev_id) { - wake_up_interruptible(&pca_wait); + wake_up(&pca_wait); return IRQ_HANDLED; } diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index c4df9d411cd5..1d8c20888259 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -80,20 +80,23 @@ static void i2c_pca_pf_writebyte32(void *pd, int reg, int val) static int i2c_pca_pf_waitforcompletion(void *pd) { struct i2c_pca_pf_data *i2c = pd; - long ret = ~0; unsigned long timeout; + long ret; if (i2c->irq) { - ret = wait_event_interruptible_timeout(i2c->wait, + ret = wait_event_timeout(i2c->wait, i2c->algo_data.read_byte(i2c, I2C_PCA_CON) & I2C_PCA_CON_SI, i2c->adap.timeout); } else { /* Do polling */ timeout = jiffies + i2c->adap.timeout; - while (((i2c->algo_data.read_byte(i2c, I2C_PCA_CON) - & I2C_PCA_CON_SI) == 0) - && (ret = time_before(jiffies, timeout))) + do { + ret = time_before(jiffies, timeout); + if (i2c->algo_data.read_byte(i2c, I2C_PCA_CON) + & I2C_PCA_CON_SI) + break; udelay(100); + } while (ret); } return ret > 0; @@ -122,7 +125,7 @@ static irqreturn_t i2c_pca_pf_handler(int this_irq, void *dev_id) if ((i2c->algo_data.read_byte(i2c, I2C_PCA_CON) & I2C_PCA_CON_SI) == 0) return IRQ_NONE; - wake_up_interruptible(&i2c->wait); + wake_up(&i2c->wait); return IRQ_HANDLED; } diff --git a/drivers/i2c/busses/i2c-tiny-usb.c b/drivers/i2c/busses/i2c-tiny-usb.c index b1c050ff311d..e29b6d5ba8ef 100644 --- a/drivers/i2c/busses/i2c-tiny-usb.c +++ b/drivers/i2c/busses/i2c-tiny-usb.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/module.h> +#include <linux/types.h> /* include interfaces to usb layer */ #include <linux/usb.h> @@ -31,8 +32,8 @@ #define CMD_I2C_IO_END (1<<1) /* i2c bit delay, default is 10us -> 100kHz */ -static int delay = 10; -module_param(delay, int, 0); +static unsigned short delay = 10; +module_param(delay, ushort, 0); MODULE_PARM_DESC(delay, "bit delay in microseconds, " "e.g. 10 for 100kHz (default is 100kHz)"); @@ -109,7 +110,7 @@ static int usb_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num) static u32 usb_func(struct i2c_adapter *adapter) { - u32 func; + __le32 func; /* get functionality from adapter */ if (usb_read(adapter, CMD_GET_FUNC, 0, 0, &func, sizeof(func)) != @@ -118,7 +119,7 @@ static u32 usb_func(struct i2c_adapter *adapter) return 0; } - return func; + return le32_to_cpu(func); } /* This is the actual algorithm we define */ @@ -216,8 +217,7 @@ static int i2c_tiny_usb_probe(struct usb_interface *interface, "i2c-tiny-usb at bus %03d device %03d", dev->usb_dev->bus->busnum, dev->usb_dev->devnum); - if (usb_write(&dev->adapter, CMD_SET_DELAY, - cpu_to_le16(delay), 0, NULL, 0) != 0) { + if (usb_write(&dev->adapter, CMD_SET_DELAY, delay, 0, NULL, 0) != 0) { dev_err(&dev->adapter.dev, "failure setting delay to %dus\n", delay); retval = -EIO; diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 296504355142..8066db706e6c 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -801,6 +801,9 @@ int i2c_del_adapter(struct i2c_adapter *adap) adap->dev.parent); #endif + /* device name is gone after device_unregister */ + dev_dbg(&adap->dev, "adapter [%s] unregistered\n", adap->name); + /* clean up the sysfs representation */ init_completion(&adap->dev_released); device_unregister(&adap->dev); @@ -813,8 +816,6 @@ int i2c_del_adapter(struct i2c_adapter *adap) idr_remove(&i2c_adapter_idr, adap->nr); mutex_unlock(&core_lock); - dev_dbg(&adap->dev, "adapter [%s] unregistered\n", adap->name); - /* Clear the device structure in case this adapter is ever going to be added again */ memset(&adap->dev, 0, sizeof(adap->dev)); @@ -1201,14 +1202,24 @@ static int i2c_detect_address(struct i2c_client *temp_client, int kind, /* Make sure there is something at this address, unless forced */ if (kind < 0) { - if (i2c_smbus_xfer(adapter, addr, 0, 0, 0, - I2C_SMBUS_QUICK, NULL) < 0) - return 0; - - /* prevent 24RF08 corruption */ - if ((addr & ~0x0f) == 0x50) - i2c_smbus_xfer(adapter, addr, 0, 0, 0, - I2C_SMBUS_QUICK, NULL); + if (addr == 0x73 && (adapter->class & I2C_CLASS_HWMON)) { + /* Special probe for FSC hwmon chips */ + union i2c_smbus_data dummy; + + if (i2c_smbus_xfer(adapter, addr, 0, I2C_SMBUS_READ, 0, + I2C_SMBUS_BYTE_DATA, &dummy) < 0) + return 0; + } else { + if (i2c_smbus_xfer(adapter, addr, 0, I2C_SMBUS_WRITE, 0, + I2C_SMBUS_QUICK, NULL) < 0) + return 0; + + /* Prevent 24RF08 corruption */ + if ((addr & ~0x0f) == 0x50) + i2c_smbus_xfer(adapter, addr, 0, + I2C_SMBUS_WRITE, 0, + I2C_SMBUS_QUICK, NULL); + } } /* Finally call the custom detection function */ diff --git a/drivers/ide/cmd640.c b/drivers/ide/cmd640.c index 1a32d62ed86b..a9c331301237 100644 --- a/drivers/ide/cmd640.c +++ b/drivers/ide/cmd640.c @@ -632,12 +632,10 @@ static void cmd640_init_dev(ide_drive_t *drive) static int cmd640_test_irq(ide_hwif_t *hwif) { - struct pci_dev *dev = to_pci_dev(hwif->dev); int irq_reg = hwif->channel ? ARTTIM23 : CFR; - u8 irq_stat, irq_mask = hwif->channel ? ARTTIM23_IDE23INTR : + u8 irq_mask = hwif->channel ? ARTTIM23_IDE23INTR : CFR_IDE01INTR; - - pci_read_config_byte(dev, irq_reg, &irq_stat); + u8 irq_stat = get_cmd640_reg(irq_reg); return (irq_stat & irq_mask) ? 1 : 0; } diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 64207df8da82..2de76cc08f61 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -506,15 +506,22 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd, return (flags & REQ_FAILED) ? -EIO : 0; } -static void ide_cd_error_cmd(ide_drive_t *drive, struct ide_cmd *cmd) +/* + * returns true if rq has been completed + */ +static bool ide_cd_error_cmd(ide_drive_t *drive, struct ide_cmd *cmd) { unsigned int nr_bytes = cmd->nbytes - cmd->nleft; if (cmd->tf_flags & IDE_TFLAG_WRITE) nr_bytes -= cmd->last_xfer_len; - if (nr_bytes > 0) + if (nr_bytes > 0) { ide_complete_rq(drive, 0, nr_bytes); + return true; + } + + return false; } static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) @@ -679,7 +686,8 @@ out_end: } if (uptodate == 0 && rq->bio) - ide_cd_error_cmd(drive, cmd); + if (ide_cd_error_cmd(drive, cmd)) + return ide_stopped; /* make sure it's fully ended */ if (blk_fs_request(rq) == 0) { diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index cc8633cbe133..67fb73559fd5 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -428,13 +428,11 @@ int ide_raw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd, u8 *buf, { struct request *rq; int error; + int rw = !(cmd->tf_flags & IDE_TFLAG_WRITE) ? READ : WRITE; - rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq = blk_get_request(drive->queue, rw, __GFP_WAIT); rq->cmd_type = REQ_TYPE_ATA_TASKFILE; - if (cmd->tf_flags & IDE_TFLAG_WRITE) - rq->cmd_flags |= REQ_RW; - /* * (ks) We transfer currently only whole sectors. * This is suffient for now. But, it would be great, diff --git a/drivers/ide/slc90e66.c b/drivers/ide/slc90e66.c index 9aec78d3bcff..1ccfb40e7215 100644 --- a/drivers/ide/slc90e66.c +++ b/drivers/ide/slc90e66.c @@ -91,8 +91,7 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) if (!(reg48 & u_flag)) pci_write_config_word(dev, 0x48, reg48|u_flag); - /* FIXME: (reg4a & a_speed) ? */ - if ((reg4a & u_speed) != u_speed) { + if ((reg4a & a_speed) != u_speed) { pci_write_config_word(dev, 0x4a, reg4a & ~a_speed); pci_read_config_word(dev, 0x4a, ®4a); pci_write_config_word(dev, 0x4a, reg4a|u_speed); diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index 66b41351910a..675fc042bc60 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -486,7 +486,8 @@ static int send_connect(struct iwch_ep *ep) V_MSS_IDX(mtu_idx) | V_L2T_IDX(ep->l2t->idx) | V_TX_CHANNEL(ep->l2t->smt_idx); opt0l = V_TOS((ep->tos >> 2) & M_TOS) | V_RCV_BUFSIZ(rcv_win>>10); - opt2 = V_FLAVORS_VALID(1) | V_CONG_CONTROL_FLAVOR(cong_flavor); + opt2 = F_RX_COALESCE_VALID | V_RX_COALESCE(0) | V_FLAVORS_VALID(1) | + V_CONG_CONTROL_FLAVOR(cong_flavor); skb->priority = CPL_PRIORITY_SETUP; set_arp_failure_handler(skb, act_open_req_arp_failure); @@ -1303,7 +1304,8 @@ static void accept_cr(struct iwch_ep *ep, __be32 peer_ip, struct sk_buff *skb) V_MSS_IDX(mtu_idx) | V_L2T_IDX(ep->l2t->idx) | V_TX_CHANNEL(ep->l2t->smt_idx); opt0l = V_TOS((ep->tos >> 2) & M_TOS) | V_RCV_BUFSIZ(rcv_win>>10); - opt2 = V_FLAVORS_VALID(1) | V_CONG_CONTROL_FLAVOR(cong_flavor); + opt2 = F_RX_COALESCE_VALID | V_RX_COALESCE(0) | V_FLAVORS_VALID(1) | + V_CONG_CONTROL_FLAVOR(cong_flavor); rpl = cplhdr(skb); rpl->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD)); diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c index b3684060465e..100da8542bba 100644 --- a/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/drivers/infiniband/hw/ipath/ipath_fs.c @@ -346,10 +346,8 @@ static int ipathfs_fill_super(struct super_block *sb, void *data, list_for_each_entry_safe(dd, tmp, &ipath_dev_list, ipath_list) { spin_unlock_irqrestore(&ipath_devs_lock, flags); ret = create_device_files(sb, dd); - if (ret) { - deactivate_locked_super(sb); + if (ret) goto bail; - } spin_lock_irqsave(&ipath_devs_lock, flags); } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 30bdf427ee6d..f8302c267743 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -752,6 +752,8 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_ if (++priv->tx_outstanding == ipoib_sendq_size) { ipoib_dbg(priv, "TX ring 0x%x full, stopping kernel net queue\n", tx->qp->qp_num); + if (ib_req_notify_cq(priv->send_cq, IB_CQ_NEXT_COMP)) + ipoib_warn(priv, "request notify on send CQ failed\n"); netif_stop_queue(dev); } } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 2bf5116deec4..b4b22576f12a 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -884,6 +884,7 @@ struct ipoib_neigh *ipoib_neigh_alloc(struct neighbour *neighbour, neigh->neighbour = neighbour; neigh->dev = dev; + memset(&neigh->dgid.raw, 0, sizeof (union ib_gid)); *to_ipoib_neigh(neighbour) = neigh; skb_queue_head_init(&neigh->queue); ipoib_cm_set(neigh, NULL); @@ -1162,7 +1163,7 @@ static ssize_t create_child(struct device *dev, return ret ? ret : count; } -static DEVICE_ATTR(create_child, S_IWUGO, NULL, create_child); +static DEVICE_ATTR(create_child, S_IWUSR, NULL, create_child); static ssize_t delete_child(struct device *dev, struct device_attribute *attr, @@ -1182,7 +1183,7 @@ static ssize_t delete_child(struct device *dev, return ret ? ret : count; } -static DEVICE_ATTR(delete_child, S_IWUGO, NULL, delete_child); +static DEVICE_ATTR(delete_child, S_IWUSR, NULL, delete_child); int ipoib_add_pkey_attr(struct net_device *dev) { diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index b9453d068e9d..274c883ef3ea 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -209,6 +209,8 @@ void iser_finalize_rdma_unaligned_sg(struct iscsi_iser_task *iser_task, mem_copy->copy_buf = NULL; } +#define IS_4K_ALIGNED(addr) ((((unsigned long)addr) & ~MASK_4K) == 0) + /** * iser_sg_to_page_vec - Translates scatterlist entries to physical addresses * and returns the length of resulting physical address array (may be less than @@ -221,62 +223,52 @@ void iser_finalize_rdma_unaligned_sg(struct iscsi_iser_task *iser_task, * where --few fragments of the same page-- are present in the SG as * consecutive elements. Also, it handles one entry SG. */ + static int iser_sg_to_page_vec(struct iser_data_buf *data, struct iser_page_vec *page_vec, struct ib_device *ibdev) { - struct scatterlist *sgl = (struct scatterlist *)data->buf; - struct scatterlist *sg; - u64 first_addr, last_addr, page; - int end_aligned; - unsigned int cur_page = 0; + struct scatterlist *sg, *sgl = (struct scatterlist *)data->buf; + u64 start_addr, end_addr, page, chunk_start = 0; unsigned long total_sz = 0; - int i; + unsigned int dma_len; + int i, new_chunk, cur_page, last_ent = data->dma_nents - 1; /* compute the offset of first element */ page_vec->offset = (u64) sgl[0].offset & ~MASK_4K; + new_chunk = 1; + cur_page = 0; for_each_sg(sgl, sg, data->dma_nents, i) { - unsigned int dma_len = ib_sg_dma_len(ibdev, sg); - + start_addr = ib_sg_dma_address(ibdev, sg); + if (new_chunk) + chunk_start = start_addr; + dma_len = ib_sg_dma_len(ibdev, sg); + end_addr = start_addr + dma_len; total_sz += dma_len; - first_addr = ib_sg_dma_address(ibdev, sg); - last_addr = first_addr + dma_len; - - end_aligned = !(last_addr & ~MASK_4K); - - /* continue to collect page fragments till aligned or SG ends */ - while (!end_aligned && (i + 1 < data->dma_nents)) { - sg = sg_next(sg); - i++; - dma_len = ib_sg_dma_len(ibdev, sg); - total_sz += dma_len; - last_addr = ib_sg_dma_address(ibdev, sg) + dma_len; - end_aligned = !(last_addr & ~MASK_4K); + /* collect page fragments until aligned or end of SG list */ + if (!IS_4K_ALIGNED(end_addr) && i < last_ent) { + new_chunk = 0; + continue; } - - /* handle the 1st page in the 1st DMA element */ - if (cur_page == 0) { - page = first_addr & MASK_4K; - page_vec->pages[cur_page] = page; - cur_page++; + new_chunk = 1; + + /* address of the first page in the contiguous chunk; + masking relevant for the very first SG entry, + which might be unaligned */ + page = chunk_start & MASK_4K; + do { + page_vec->pages[cur_page++] = page; page += SIZE_4K; - } else - page = first_addr; - - for (; page < last_addr; page += SIZE_4K) { - page_vec->pages[cur_page] = page; - cur_page++; - } - + } while (page < end_addr); } + page_vec->data_size = total_sz; iser_dbg("page_vec->data_size:%d cur_page %d\n", page_vec->data_size,cur_page); return cur_page; } -#define IS_4K_ALIGNED(addr) ((((unsigned long)addr) & ~MASK_4K) == 0) /** * iser_data_buf_aligned_len - Tries to determine the maximal correctly aligned @@ -284,42 +276,40 @@ static int iser_sg_to_page_vec(struct iser_data_buf *data, * the number of entries which are aligned correctly. Supports the case where * consecutive SG elements are actually fragments of the same physcial page. */ -static unsigned int iser_data_buf_aligned_len(struct iser_data_buf *data, - struct ib_device *ibdev) +static int iser_data_buf_aligned_len(struct iser_data_buf *data, + struct ib_device *ibdev) { - struct scatterlist *sgl, *sg; - u64 end_addr, next_addr; - int i, cnt; - unsigned int ret_len = 0; + struct scatterlist *sgl, *sg, *next_sg = NULL; + u64 start_addr, end_addr; + int i, ret_len, start_check = 0; + + if (data->dma_nents == 1) + return 1; sgl = (struct scatterlist *)data->buf; + start_addr = ib_sg_dma_address(ibdev, sgl); - cnt = 0; for_each_sg(sgl, sg, data->dma_nents, i) { - /* iser_dbg("Checking sg iobuf [%d]: phys=0x%08lX " - "offset: %ld sz: %ld\n", i, - (unsigned long)sg_phys(sg), - (unsigned long)sg->offset, - (unsigned long)sg->length); */ - end_addr = ib_sg_dma_address(ibdev, sg) + - ib_sg_dma_len(ibdev, sg); - /* iser_dbg("Checking sg iobuf end address " - "0x%08lX\n", end_addr); */ - if (i + 1 < data->dma_nents) { - next_addr = ib_sg_dma_address(ibdev, sg_next(sg)); - /* are i, i+1 fragments of the same page? */ - if (end_addr == next_addr) { - cnt++; - continue; - } else if (!IS_4K_ALIGNED(end_addr)) { - ret_len = cnt + 1; - break; - } - } - cnt++; + if (start_check && !IS_4K_ALIGNED(start_addr)) + break; + + next_sg = sg_next(sg); + if (!next_sg) + break; + + end_addr = start_addr + ib_sg_dma_len(ibdev, sg); + start_addr = ib_sg_dma_address(ibdev, next_sg); + + if (end_addr == start_addr) { + start_check = 0; + continue; + } else + start_check = 1; + + if (!IS_4K_ALIGNED(end_addr)) + break; } - if (i == data->dma_nents) - ret_len = cnt; /* loop ended */ + ret_len = (next_sg) ? i : i+1; iser_dbg("Found %d aligned entries out of %d in sg:0x%p\n", ret_len, data->dma_nents, data); return ret_len; diff --git a/drivers/input/input.c b/drivers/input/input.c index 2266ecbfbc01..c82ae82cc43f 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -24,6 +24,7 @@ #include <linux/mutex.h> #include <linux/rcupdate.h> #include <linux/smp_lock.h> +#include "input-compat.h" MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>"); MODULE_DESCRIPTION("Input core"); @@ -758,6 +759,40 @@ static int input_attach_handler(struct input_dev *dev, struct input_handler *han return error; } +#ifdef CONFIG_COMPAT + +static int input_bits_to_string(char *buf, int buf_size, + unsigned long bits, bool skip_empty) +{ + int len = 0; + + if (INPUT_COMPAT_TEST) { + u32 dword = bits >> 32; + if (dword || !skip_empty) + len += snprintf(buf, buf_size, "%x ", dword); + + dword = bits & 0xffffffffUL; + if (dword || !skip_empty || len) + len += snprintf(buf + len, max(buf_size - len, 0), + "%x", dword); + } else { + if (bits || !skip_empty) + len += snprintf(buf, buf_size, "%lx", bits); + } + + return len; +} + +#else /* !CONFIG_COMPAT */ + +static int input_bits_to_string(char *buf, int buf_size, + unsigned long bits, bool skip_empty) +{ + return bits || !skip_empty ? + snprintf(buf, buf_size, "%lx", bits) : 0; +} + +#endif #ifdef CONFIG_PROC_FS @@ -826,14 +861,25 @@ static void input_seq_print_bitmap(struct seq_file *seq, const char *name, unsigned long *bitmap, int max) { int i; - - for (i = BITS_TO_LONGS(max) - 1; i > 0; i--) - if (bitmap[i]) - break; + bool skip_empty = true; + char buf[18]; seq_printf(seq, "B: %s=", name); - for (; i >= 0; i--) - seq_printf(seq, "%lx%s", bitmap[i], i > 0 ? " " : ""); + + for (i = BITS_TO_LONGS(max) - 1; i >= 0; i--) { + if (input_bits_to_string(buf, sizeof(buf), + bitmap[i], skip_empty)) { + skip_empty = false; + seq_printf(seq, "%s%s", buf, i > 0 ? " " : ""); + } + } + + /* + * If no output was produced print a single 0. + */ + if (skip_empty) + seq_puts(seq, "0"); + seq_putc(seq, '\n'); } @@ -1122,14 +1168,23 @@ static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap, { int i; int len = 0; + bool skip_empty = true; + + for (i = BITS_TO_LONGS(max) - 1; i >= 0; i--) { + len += input_bits_to_string(buf + len, max(buf_size - len, 0), + bitmap[i], skip_empty); + if (len) { + skip_empty = false; + if (i > 0) + len += snprintf(buf + len, max(buf_size - len, 0), " "); + } + } - for (i = BITS_TO_LONGS(max) - 1; i > 0; i--) - if (bitmap[i]) - break; - - for (; i >= 0; i--) - len += snprintf(buf + len, max(buf_size - len, 0), - "%lx%s", bitmap[i], i > 0 ? " " : ""); + /* + * If no output was produced print a single 0. + */ + if (len == 0) + len = snprintf(buf, buf_size, "%d", 0); if (add_cr) len += snprintf(buf + len, max(buf_size - len, 0), "\n"); @@ -1144,7 +1199,8 @@ static ssize_t input_dev_show_cap_##bm(struct device *dev, \ { \ struct input_dev *input_dev = to_input_dev(dev); \ int len = input_print_bitmap(buf, PAGE_SIZE, \ - input_dev->bm##bit, ev##_MAX, 1); \ + input_dev->bm##bit, ev##_MAX, \ + true); \ return min_t(int, len, PAGE_SIZE); \ } \ static DEVICE_ATTR(bm, S_IRUGO, input_dev_show_cap_##bm, NULL) @@ -1208,7 +1264,7 @@ static int input_add_uevent_bm_var(struct kobj_uevent_env *env, len = input_print_bitmap(&env->buf[env->buflen - 1], sizeof(env->buf) - env->buflen, - bitmap, max, 0); + bitmap, max, false); if (len >= (sizeof(env->buf) - env->buflen)) return -ENOMEM; diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index b1bd6dd32286..93c60e0f2b8e 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -481,6 +481,9 @@ static int joydev_handle_JSIOCSAXMAP(struct joydev *joydev, memcpy(joydev->abspam, abspam, len); + for (i = 0; i < joydev->nabs; i++) + joydev->absmap[joydev->abspam[i]] = i; + out: kfree(abspam); return retval; diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c index 9a2977c21696..2cfbc1752605 100644 --- a/drivers/input/keyboard/twl4030_keypad.c +++ b/drivers/input/keyboard/twl4030_keypad.c @@ -50,8 +50,12 @@ */ #define TWL4030_MAX_ROWS 8 /* TWL4030 hard limit */ #define TWL4030_MAX_COLS 8 -#define TWL4030_ROW_SHIFT 3 -#define TWL4030_KEYMAP_SIZE (TWL4030_MAX_ROWS * TWL4030_MAX_COLS) +/* + * Note that we add space for an extra column so that we can handle + * row lines connected to the gnd (see twl4030_col_xlate()). + */ +#define TWL4030_ROW_SHIFT 4 +#define TWL4030_KEYMAP_SIZE (TWL4030_MAX_ROWS << TWL4030_ROW_SHIFT) struct twl4030_keypad { unsigned short keymap[TWL4030_KEYMAP_SIZE]; @@ -181,7 +185,7 @@ static int twl4030_read_kp_matrix_state(struct twl4030_keypad *kp, u16 *state) return ret; } -static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state) +static bool twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state) { int i; u16 check = 0; @@ -190,12 +194,12 @@ static int twl4030_is_in_ghost_state(struct twl4030_keypad *kp, u16 *key_state) u16 col = key_state[i]; if ((col & check) && hweight16(col) > 1) - return 1; + return true; check |= col; } - return 0; + return false; } static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all) @@ -224,7 +228,8 @@ static void twl4030_kp_scan(struct twl4030_keypad *kp, bool release_all) if (!changed) continue; - for (col = 0; col < kp->n_cols; col++) { + /* Extra column handles "all gnd" rows */ + for (col = 0; col < kp->n_cols + 1; col++) { int code; if (!(changed & (1 << col))) diff --git a/drivers/input/misc/winbond-cir.c b/drivers/input/misc/winbond-cir.c index 33309fe44e20..c8f5a9a3fa14 100644 --- a/drivers/input/misc/winbond-cir.c +++ b/drivers/input/misc/winbond-cir.c @@ -768,7 +768,7 @@ wbcir_parse_rc6(struct device *dev, struct wbcir_data *data) return; } - dev_info(dev, "IR-RC6 ad 0x%02X cm 0x%02X cu 0x%04X " + dev_dbg(dev, "IR-RC6 ad 0x%02X cm 0x%02X cu 0x%04X " "toggle %u mode %u scan 0x%08X\n", address, command, diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index f36110689aae..0c99db075e8f 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -5,6 +5,7 @@ * Copyright (c) 2003-2005 Peter Osterlund <petero2@telia.com> * Copyright (c) 2004 Dmitry Torokhov <dtor@mail.ru> * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz> + * Copyright (c) 2009 Sebastian Kapfer <sebastian_kapfer@gmx.net> * * ALPS detection, tap switching and status querying info is taken from * tpconfig utility (by C. Scott Ananian and Bruce Kall). @@ -35,6 +36,8 @@ #define ALPS_OLDPROTO 0x10 #define ALPS_PASS 0x20 #define ALPS_FW_BK_2 0x40 +#define ALPS_PS2_INTERLEAVED 0x80 /* 3-byte PS/2 packet interleaved with + 6-byte ALPS packet */ static const struct alps_model_info alps_model_data[] = { { { 0x32, 0x02, 0x14 }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Toshiba Salellite Pro M10 */ @@ -55,8 +58,12 @@ static const struct alps_model_info alps_model_data[] = { { { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */ { { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, { { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */ - { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude E6500 */ + /* Dell Latitude E5500, E6400, E6500, Precision M4400 */ + { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, + ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FW_BK_1 }, /* Dell Vostro 1400 */ + { { 0x52, 0x01, 0x14 }, 0xff, 0xff, + ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */ }; /* @@ -66,20 +73,88 @@ static const struct alps_model_info alps_model_data[] = { */ /* - * ALPS abolute Mode - new format + * PS/2 packet format + * + * byte 0: 0 0 YSGN XSGN 1 M R L + * byte 1: X7 X6 X5 X4 X3 X2 X1 X0 + * byte 2: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 + * + * Note that the device never signals overflow condition. + * + * ALPS absolute Mode - new format * * byte 0: 1 ? ? ? 1 ? ? ? * byte 1: 0 x6 x5 x4 x3 x2 x1 x0 - * byte 2: 0 x10 x9 x8 x7 ? fin ges + * byte 2: 0 x10 x9 x8 x7 ? fin ges * byte 3: 0 y9 y8 y7 1 M R L * byte 4: 0 y6 y5 y4 y3 y2 y1 y0 * byte 5: 0 z6 z5 z4 z3 z2 z1 z0 * + * Dualpoint device -- interleaved packet format + * + * byte 0: 1 1 0 0 1 1 1 1 + * byte 1: 0 x6 x5 x4 x3 x2 x1 x0 + * byte 2: 0 x10 x9 x8 x7 0 fin ges + * byte 3: 0 0 YSGN XSGN 1 1 1 1 + * byte 4: X7 X6 X5 X4 X3 X2 X1 X0 + * byte 5: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 + * byte 6: 0 y9 y8 y7 1 m r l + * byte 7: 0 y6 y5 y4 y3 y2 y1 y0 + * byte 8: 0 z6 z5 z4 z3 z2 z1 z0 + * + * CAPITALS = stick, miniscules = touchpad + * * ?'s can have different meanings on different models, * such as wheel rotation, extra buttons, stick buttons * on a dualpoint, etc. */ +static bool alps_is_valid_first_byte(const struct alps_model_info *model, + unsigned char data) +{ + return (data & model->mask0) == model->byte0; +} + +static void alps_report_buttons(struct psmouse *psmouse, + struct input_dev *dev1, struct input_dev *dev2, + int left, int right, int middle) +{ + struct alps_data *priv = psmouse->private; + const struct alps_model_info *model = priv->i; + + if (model->flags & ALPS_PS2_INTERLEAVED) { + struct input_dev *dev; + + /* + * If shared button has already been reported on the + * other device (dev2) then this event should be also + * sent through that device. + */ + dev = test_bit(BTN_LEFT, dev2->key) ? dev2 : dev1; + input_report_key(dev, BTN_LEFT, left); + + dev = test_bit(BTN_RIGHT, dev2->key) ? dev2 : dev1; + input_report_key(dev, BTN_RIGHT, right); + + dev = test_bit(BTN_MIDDLE, dev2->key) ? dev2 : dev1; + input_report_key(dev, BTN_MIDDLE, middle); + + /* + * Sync the _other_ device now, we'll do the first + * device later once we report the rest of the events. + */ + input_sync(dev2); + } else { + /* + * For devices with non-interleaved packets we know what + * device buttons belong to so we can simply report them. + */ + input_report_key(dev1, BTN_LEFT, left); + input_report_key(dev1, BTN_RIGHT, right); + input_report_key(dev1, BTN_MIDDLE, middle); + } +} + static void alps_process_packet(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; @@ -89,18 +164,6 @@ static void alps_process_packet(struct psmouse *psmouse) int x, y, z, ges, fin, left, right, middle; int back = 0, forward = 0; - if ((packet[0] & 0xc8) == 0x08) { /* 3-byte PS/2 packet */ - input_report_key(dev2, BTN_LEFT, packet[0] & 1); - input_report_key(dev2, BTN_RIGHT, packet[0] & 2); - input_report_key(dev2, BTN_MIDDLE, packet[0] & 4); - input_report_rel(dev2, REL_X, - packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0); - input_report_rel(dev2, REL_Y, - packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0); - input_sync(dev2); - return; - } - if (priv->i->flags & ALPS_OLDPROTO) { left = packet[2] & 0x10; right = packet[2] & 0x08; @@ -136,18 +199,13 @@ static void alps_process_packet(struct psmouse *psmouse) input_report_rel(dev2, REL_X, (x > 383 ? (x - 768) : x)); input_report_rel(dev2, REL_Y, -(y > 255 ? (y - 512) : y)); - input_report_key(dev2, BTN_LEFT, left); - input_report_key(dev2, BTN_RIGHT, right); - input_report_key(dev2, BTN_MIDDLE, middle); + alps_report_buttons(psmouse, dev2, dev, left, right, middle); - input_sync(dev); input_sync(dev2); return; } - input_report_key(dev, BTN_LEFT, left); - input_report_key(dev, BTN_RIGHT, right); - input_report_key(dev, BTN_MIDDLE, middle); + alps_report_buttons(psmouse, dev, dev2, left, right, middle); /* Convert hardware tap to a reasonable Z value */ if (ges && !fin) z = 40; @@ -188,25 +246,168 @@ static void alps_process_packet(struct psmouse *psmouse) input_sync(dev); } +static void alps_report_bare_ps2_packet(struct psmouse *psmouse, + unsigned char packet[], + bool report_buttons) +{ + struct alps_data *priv = psmouse->private; + struct input_dev *dev2 = priv->dev2; + + if (report_buttons) + alps_report_buttons(psmouse, dev2, psmouse->dev, + packet[0] & 1, packet[0] & 2, packet[0] & 4); + + input_report_rel(dev2, REL_X, + packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0); + input_report_rel(dev2, REL_Y, + packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0); + + input_sync(dev2); +} + +static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse) +{ + struct alps_data *priv = psmouse->private; + + if (psmouse->pktcnt < 6) + return PSMOUSE_GOOD_DATA; + + if (psmouse->pktcnt == 6) { + /* + * Start a timer to flush the packet if it ends up last + * 6-byte packet in the stream. Timer needs to fire + * psmouse core times out itself. 20 ms should be enough + * to decide if we are getting more data or not. + */ + mod_timer(&priv->timer, jiffies + msecs_to_jiffies(20)); + return PSMOUSE_GOOD_DATA; + } + + del_timer(&priv->timer); + + if (psmouse->packet[6] & 0x80) { + + /* + * Highest bit is set - that means we either had + * complete ALPS packet and this is start of the + * next packet or we got garbage. + */ + + if (((psmouse->packet[3] | + psmouse->packet[4] | + psmouse->packet[5]) & 0x80) || + (!alps_is_valid_first_byte(priv->i, psmouse->packet[6]))) { + dbg("refusing packet %x %x %x %x " + "(suspected interleaved ps/2)\n", + psmouse->packet[3], psmouse->packet[4], + psmouse->packet[5], psmouse->packet[6]); + return PSMOUSE_BAD_DATA; + } + + alps_process_packet(psmouse); + + /* Continue with the next packet */ + psmouse->packet[0] = psmouse->packet[6]; + psmouse->pktcnt = 1; + + } else { + + /* + * High bit is 0 - that means that we indeed got a PS/2 + * packet in the middle of ALPS packet. + * + * There is also possibility that we got 6-byte ALPS + * packet followed by 3-byte packet from trackpoint. We + * can not distinguish between these 2 scenarios but + * becase the latter is unlikely to happen in course of + * normal operation (user would need to press all + * buttons on the pad and start moving trackpoint + * without touching the pad surface) we assume former. + * Even if we are wrong the wost thing that would happen + * the cursor would jump but we should not get protocol + * desynchronization. + */ + + alps_report_bare_ps2_packet(psmouse, &psmouse->packet[3], + false); + + /* + * Continue with the standard ALPS protocol handling, + * but make sure we won't process it as an interleaved + * packet again, which may happen if all buttons are + * pressed. To avoid this let's reset the 4th bit which + * is normally 1. + */ + psmouse->packet[3] = psmouse->packet[6] & 0xf7; + psmouse->pktcnt = 4; + } + + return PSMOUSE_GOOD_DATA; +} + +static void alps_flush_packet(unsigned long data) +{ + struct psmouse *psmouse = (struct psmouse *)data; + + serio_pause_rx(psmouse->ps2dev.serio); + + if (psmouse->pktcnt == 6) { + + /* + * We did not any more data in reasonable amount of time. + * Validate the last 3 bytes and process as a standard + * ALPS packet. + */ + if ((psmouse->packet[3] | + psmouse->packet[4] | + psmouse->packet[5]) & 0x80) { + dbg("refusing packet %x %x %x " + "(suspected interleaved ps/2)\n", + psmouse->packet[3], psmouse->packet[4], + psmouse->packet[5]); + } else { + alps_process_packet(psmouse); + } + psmouse->pktcnt = 0; + } + + serio_continue_rx(psmouse->ps2dev.serio); +} + static psmouse_ret_t alps_process_byte(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; + const struct alps_model_info *model = priv->i; if ((psmouse->packet[0] & 0xc8) == 0x08) { /* PS/2 packet */ if (psmouse->pktcnt == 3) { - alps_process_packet(psmouse); + alps_report_bare_ps2_packet(psmouse, psmouse->packet, + true); return PSMOUSE_FULL_PACKET; } return PSMOUSE_GOOD_DATA; } - if ((psmouse->packet[0] & priv->i->mask0) != priv->i->byte0) + /* Check for PS/2 packet stuffed in the middle of ALPS packet. */ + + if ((model->flags & ALPS_PS2_INTERLEAVED) && + psmouse->pktcnt >= 4 && (psmouse->packet[3] & 0x0f) == 0x0f) { + return alps_handle_interleaved_ps2(psmouse); + } + + if (!alps_is_valid_first_byte(model, psmouse->packet[0])) { + dbg("refusing packet[0] = %x (mask0 = %x, byte0 = %x)\n", + psmouse->packet[0], model->mask0, model->byte0); return PSMOUSE_BAD_DATA; + } /* Bytes 2 - 6 should have 0 in the highest bit */ if (psmouse->pktcnt >= 2 && psmouse->pktcnt <= 6 && - (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) + (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) { + dbg("refusing packet[%i] = %x\n", + psmouse->pktcnt - 1, psmouse->packet[psmouse->pktcnt - 1]); return PSMOUSE_BAD_DATA; + } if (psmouse->pktcnt == 6) { alps_process_packet(psmouse); @@ -445,6 +646,7 @@ static void alps_disconnect(struct psmouse *psmouse) struct alps_data *priv = psmouse->private; psmouse_reset(psmouse); + del_timer_sync(&priv->timer); input_unregister_device(priv->dev2); kfree(priv); } @@ -461,6 +663,8 @@ int alps_init(struct psmouse *psmouse) goto init_fail; priv->dev2 = dev2; + setup_timer(&priv->timer, alps_flush_packet, (unsigned long)psmouse); + psmouse->private = priv; if (alps_hw_init(psmouse, &version)) diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index bc87936fee1a..904ed8b3c8be 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -23,6 +23,7 @@ struct alps_data { char phys[32]; /* Phys */ const struct alps_model_info *i;/* Info */ int prev_fin; /* Finger bit from previous packet */ + struct timer_list timer; }; #ifdef CONFIG_MOUSE_PS2_ALPS diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 07c53798301a..9451e28701f8 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -667,19 +667,6 @@ static int psmouse_extensions(struct psmouse *psmouse, max_proto = PSMOUSE_IMEX; } -/* - * Try Finger Sensing Pad - */ - if (max_proto > PSMOUSE_IMEX) { - if (fsp_detect(psmouse, set_properties) == 0) { - if (!set_properties || fsp_init(psmouse) == 0) - return PSMOUSE_FSP; -/* - * Init failed, try basic relative protocols - */ - max_proto = PSMOUSE_IMEX; - } - } if (max_proto > PSMOUSE_IMEX) { if (genius_detect(psmouse, set_properties) == 0) @@ -696,6 +683,21 @@ static int psmouse_extensions(struct psmouse *psmouse, } /* + * Try Finger Sensing Pad. We do it here because its probe upsets + * Trackpoint devices (causing TP_READ_ID command to time out). + */ + if (max_proto > PSMOUSE_IMEX) { + if (fsp_detect(psmouse, set_properties) == 0) { + if (!set_properties || fsp_init(psmouse) == 0) + return PSMOUSE_FSP; +/* + * Init failed, try basic relative protocols + */ + max_proto = PSMOUSE_IMEX; + } + } + +/* * Reset to defaults in case the device got confused by extended * protocol probes. Note that we follow up with full reset because * some mice put themselves to sleep when they see PSMOUSE_RESET_DIS. @@ -1347,6 +1349,7 @@ static int psmouse_reconnect(struct serio *serio) struct psmouse *psmouse = serio_get_drvdata(serio); struct psmouse *parent = NULL; struct serio_driver *drv = serio->drv; + unsigned char type; int rc = -1; if (!drv || !psmouse) { @@ -1366,10 +1369,15 @@ static int psmouse_reconnect(struct serio *serio) if (psmouse->reconnect) { if (psmouse->reconnect(psmouse)) goto out; - } else if (psmouse_probe(psmouse) < 0 || - psmouse->type != psmouse_extensions(psmouse, - psmouse_max_proto, false)) { - goto out; + } else { + psmouse_reset(psmouse); + + if (psmouse_probe(psmouse) < 0) + goto out; + + type = psmouse_extensions(psmouse, psmouse_max_proto, false); + if (psmouse->type != type) + goto out; } /* ok, the device type (and capabilities) match the old one, diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 2bcf1ace27c0..ba09e4dd8492 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -67,10 +67,12 @@ static inline void i8042_write_command(int val) #include <linux/dmi.h> -static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { +static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { { - /* AUX LOOP command does not raise AUX IRQ */ - .ident = "Arima-Rioworks HDAMB", + /* + * Arima-Rioworks HDAMB - + * AUX LOOP command does not raise AUX IRQ + */ .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"), DMI_MATCH(DMI_BOARD_NAME, "HDAMB"), @@ -78,7 +80,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { - .ident = "ASUS G1S", + /* ASUS G1S */ .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."), DMI_MATCH(DMI_BOARD_NAME, "G1S"), @@ -86,8 +88,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { - /* AUX LOOP command does not raise AUX IRQ */ - .ident = "ASUS P65UP5", + /* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */ .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"), @@ -95,7 +96,6 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { - .ident = "Compaq Proliant 8500", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), @@ -103,7 +103,6 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { - .ident = "Compaq Proliant DL760", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"), @@ -111,7 +110,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { - .ident = "OQO Model 01", + /* OQO Model 01 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "OQO"), DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"), @@ -119,8 +118,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { - /* AUX LOOP does not work properly */ - .ident = "ULI EV4873", + /* ULI EV4873 - AUX LOOP does not work properly */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ULI"), DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"), @@ -128,7 +126,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { - .ident = "Microsoft Virtual Machine", + /* Microsoft Virtual Machine */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"), @@ -136,7 +134,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { - .ident = "Medion MAM 2070", + /* Medion MAM 2070 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Notebook"), DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"), @@ -144,7 +142,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { - .ident = "Blue FB5601", + /* Blue FB5601 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "blue"), DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"), @@ -152,7 +150,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { - .ident = "Gigabyte M912", + /* Gigabyte M912 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), DMI_MATCH(DMI_PRODUCT_NAME, "M912"), @@ -160,7 +158,21 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { }, }, { - .ident = "HP DV9700", + /* Gigabyte M1022M netbook */ + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."), + DMI_MATCH(DMI_BOARD_NAME, "M1022E"), + DMI_MATCH(DMI_BOARD_VERSION, "1.02"), + }, + }, + { + /* Gigabyte Spring Peak - defines wrong chassis type */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"), + }, + }, + { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"), @@ -177,72 +189,72 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { * ... apparently some Toshibas don't like MUX mode either and * die horrible death on reboot. */ -static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { +static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { { - .ident = "Fujitsu Lifebook P7010/P7010D", + /* Fujitsu Lifebook P7010/P7010D */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), DMI_MATCH(DMI_PRODUCT_NAME, "P7010"), }, }, { - .ident = "Fujitsu Lifebook P7010", + /* Fujitsu Lifebook P7010 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"), }, }, { - .ident = "Fujitsu Lifebook P5020D", + /* Fujitsu Lifebook P5020D */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"), }, }, { - .ident = "Fujitsu Lifebook S2000", + /* Fujitsu Lifebook S2000 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"), }, }, { - .ident = "Fujitsu Lifebook S6230", + /* Fujitsu Lifebook S6230 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"), }, }, { - .ident = "Fujitsu T70H", + /* Fujitsu T70H */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"), }, }, { - .ident = "Fujitsu-Siemens Lifebook T3010", + /* Fujitsu-Siemens Lifebook T3010 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"), }, }, { - .ident = "Fujitsu-Siemens Lifebook E4010", + /* Fujitsu-Siemens Lifebook E4010 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"), }, }, { - .ident = "Fujitsu-Siemens Amilo Pro 2010", + /* Fujitsu-Siemens Amilo Pro 2010 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"), }, }, { - .ident = "Fujitsu-Siemens Amilo Pro 2030", + /* Fujitsu-Siemens Amilo Pro 2030 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"), @@ -253,7 +265,7 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { * No data is coming from the touchscreen unless KBC * is in legacy mode. */ - .ident = "Panasonic CF-29", + /* Panasonic CF-29 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"), @@ -261,10 +273,10 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { }, { /* - * Errors on MUX ports are reported without raising AUXDATA + * HP Pavilion DV4017EA - + * errors on MUX ports are reported without raising AUXDATA * causing "spurious NAK" messages. */ - .ident = "HP Pavilion DV4017EA", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"), @@ -272,9 +284,9 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { }, { /* - * Like DV4017EA does not raise AUXERR for errors on MUX ports. + * HP Pavilion ZT1000 - + * like DV4017EA does not raise AUXERR for errors on MUX ports. */ - .ident = "HP Pavilion ZT1000", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"), @@ -283,44 +295,41 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { }, { /* - * Like DV4017EA does not raise AUXERR for errors on MUX ports. + * HP Pavilion DV4270ca - + * like DV4017EA does not raise AUXERR for errors on MUX ports. */ - .ident = "HP Pavilion DV4270ca", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"), }, }, { - .ident = "Toshiba P10", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"), }, }, { - .ident = "Toshiba Equium A110", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"), }, }, { - .ident = "Alienware Sentia", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"), DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"), }, }, { - .ident = "Sharp Actius MM20", + /* Sharp Actius MM20 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "SHARP"), DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"), }, }, { - .ident = "Sony Vaio FS-115b", + /* Sony Vaio FS-115b */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"), @@ -328,73 +337,72 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { }, { /* - * Reset and GET ID commands issued via KBD port are + * Sony Vaio FZ-240E - + * reset and GET ID commands issued via KBD port are * sometimes being delivered to AUX3. */ - .ident = "Sony Vaio FZ-240E", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"), }, }, { - .ident = "Amoi M636/A737", + /* Amoi M636/A737 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."), DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"), }, }, { - .ident = "Lenovo 3000 n100", + /* Lenovo 3000 n100 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "076804U"), }, }, { - .ident = "Acer Aspire 1360", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"), }, }, { - .ident = "Gericom Bellagio", + /* Gericom Bellagio */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Gericom"), DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"), }, }, { - .ident = "IBM 2656", + /* IBM 2656 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "IBM"), DMI_MATCH(DMI_PRODUCT_NAME, "2656"), }, }, { - .ident = "Dell XPS M1530", + /* Dell XPS M1530 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"), }, }, { - .ident = "Compal HEL80I", + /* Compal HEL80I */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"), DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"), }, }, { - .ident = "Dell Vostro 1510", + /* Dell Vostro 1510 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"), }, }, { - .ident = "Acer Aspire 5536", + /* Acer Aspire 5536 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"), @@ -404,65 +412,72 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { { } }; -static struct dmi_system_id __initdata i8042_dmi_reset_table[] = { +static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = { { - .ident = "MSI Wind U-100", + /* MSI Wind U-100 */ .matches = { DMI_MATCH(DMI_BOARD_NAME, "U-100"), DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), }, }, { - .ident = "LG Electronics X110", + /* LG Electronics X110 */ .matches = { DMI_MATCH(DMI_BOARD_NAME, "X110"), DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."), }, }, { - .ident = "Acer Aspire One 150", + /* Acer Aspire One 150 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"), }, }, { - .ident = "Advent 4211", + /* Advent 4211 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"), DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"), }, }, { - .ident = "Medion Akoya Mini E1210", + /* Medion Akoya Mini E1210 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), DMI_MATCH(DMI_PRODUCT_NAME, "E1210"), }, }, { - .ident = "Mivvy M310", + /* Medion Akoya E1222 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), + DMI_MATCH(DMI_PRODUCT_NAME, "E122X"), + }, + }, + { + /* Mivvy M310 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"), DMI_MATCH(DMI_PRODUCT_NAME, "N10"), }, }, { - .ident = "Dell Vostro 1320", + /* Dell Vostro 1320 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"), }, }, { - .ident = "Dell Vostro 1520", + /* Dell Vostro 1520 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"), }, }, { - .ident = "Dell Vostro 1720", + /* Dell Vostro 1720 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"), @@ -472,16 +487,16 @@ static struct dmi_system_id __initdata i8042_dmi_reset_table[] = { }; #ifdef CONFIG_PNP -static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = { +static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = { { - .ident = "Intel MBO Desktop D845PESV", + /* Intel MBO Desktop D845PESV */ .matches = { DMI_MATCH(DMI_BOARD_NAME, "D845PESV"), DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"), }, }, { - .ident = "MSI Wind U-100", + /* MSI Wind U-100 */ .matches = { DMI_MATCH(DMI_BOARD_NAME, "U-100"), DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"), @@ -490,27 +505,23 @@ static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = { { } }; -static struct dmi_system_id __initdata i8042_dmi_laptop_table[] = { +static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = { { - .ident = "Portable", .matches = { DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */ }, }, { - .ident = "Laptop", .matches = { DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */ }, }, { - .ident = "Notebook", .matches = { DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */ }, }, { - .ident = "Sub-Notebook", .matches = { DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */ }, @@ -525,58 +536,65 @@ static struct dmi_system_id __initdata i8042_dmi_laptop_table[] = { * Originally, this was just confined to older laptops, but a few Acer laptops * have turned up in 2007 that also need this again. */ -static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = { +static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = { + { + /* Acer Aspire 5610 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"), + }, + }, { - .ident = "Acer Aspire 5630", + /* Acer Aspire 5630 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"), }, }, { - .ident = "Acer Aspire 5650", + /* Acer Aspire 5650 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"), }, }, { - .ident = "Acer Aspire 5680", + /* Acer Aspire 5680 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"), }, }, { - .ident = "Acer Aspire 5720", + /* Acer Aspire 5720 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"), }, }, { - .ident = "Acer Aspire 9110", + /* Acer Aspire 9110 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"), }, }, { - .ident = "Acer TravelMate 660", + /* Acer TravelMate 660 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"), }, }, { - .ident = "Acer TravelMate 2490", + /* Acer TravelMate 2490 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), }, }, { - .ident = "Acer TravelMate 4280", + /* Acer TravelMate 4280 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"), diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 1df02d25aca5..16f5ab2ee034 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -1412,8 +1412,8 @@ static int __init i8042_init(void) static void __exit i8042_exit(void) { - platform_driver_unregister(&i8042_driver); platform_device_unregister(i8042_platform_device); + platform_driver_unregister(&i8042_driver); i8042_platform_exit(); panic_blink = NULL; diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h index 9114ae1c7488..e6307ba452ea 100644 --- a/drivers/input/tablet/wacom.h +++ b/drivers/input/tablet/wacom.h @@ -1,7 +1,7 @@ /* * drivers/input/tablet/wacom.h * - * USB Wacom Graphire and Wacom Intuos tablet support + * USB Wacom tablet support * * Copyright (c) 2000-2004 Vojtech Pavlik <vojtech@ucw.cz> * Copyright (c) 2000 Andreas Bach Aaen <abach@stofanet.dk> @@ -69,6 +69,7 @@ * v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A) * v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28 * v1.51 (pc) - Added support for Intuos4 + * v1.52 (pc) - Query Wacom data upon system resume */ /* @@ -89,9 +90,9 @@ /* * Version Information */ -#define DRIVER_VERSION "v1.51" +#define DRIVER_VERSION "v1.52" #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" -#define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver" +#define DRIVER_DESC "USB Wacom tablet driver" #define DRIVER_LICENSE "GPL" MODULE_AUTHOR(DRIVER_AUTHOR); diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index ea30c983a33e..69fc4b8d8738 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -1,7 +1,7 @@ /* * drivers/input/tablet/wacom_sys.c * - * USB Wacom Graphire and Wacom Intuos tablet support - system specific code + * USB Wacom tablet support - system specific code */ /* @@ -562,10 +562,15 @@ static int wacom_resume(struct usb_interface *intf) int rv; mutex_lock(&wacom->lock); + + /* switch to wacom mode first */ + wacom_query_tablet_data(intf); + if (wacom->open) rv = usb_submit_urb(wacom->irq, GFP_NOIO); else rv = 0; + mutex_unlock(&wacom->lock); return rv; diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c index cc768caa38f5..a0f7b99aee8b 100644 --- a/drivers/isdn/gigaset/ev-layer.c +++ b/drivers/isdn/gigaset/ev-layer.c @@ -1243,14 +1243,10 @@ static void do_action(int action, struct cardstate *cs, * note that bcs may be NULL if no B channel is free */ at_state2->ConState = 700; - kfree(at_state2->str_var[STR_NMBR]); - at_state2->str_var[STR_NMBR] = NULL; - kfree(at_state2->str_var[STR_ZCPN]); - at_state2->str_var[STR_ZCPN] = NULL; - kfree(at_state2->str_var[STR_ZBC]); - at_state2->str_var[STR_ZBC] = NULL; - kfree(at_state2->str_var[STR_ZHLC]); - at_state2->str_var[STR_ZHLC] = NULL; + for (i = 0; i < STR_NUM; ++i) { + kfree(at_state2->str_var[i]); + at_state2->str_var[i] = NULL; + } at_state2->int_var[VAR_ZCTP] = -1; spin_lock_irqsave(&cs->lock, flags); diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index 6a8e1384e7bd..b3065b8b2456 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -635,7 +635,6 @@ void gigaset_if_receive(struct cardstate *cs, if ((tty = cs->tty) == NULL) gig_dbg(DEBUG_ANY, "receive on closed device"); else { - tty_buffer_request_room(tty, len); tty_insert_flip_string(tty, buffer, len); tty_flip_buffer_push(tty); } diff --git a/drivers/isdn/sc/ioctl.c b/drivers/isdn/sc/ioctl.c index 1081091bbfaf..2655e3aab895 100644 --- a/drivers/isdn/sc/ioctl.c +++ b/drivers/isdn/sc/ioctl.c @@ -174,7 +174,7 @@ int sc_ioctl(int card, scs_ioctl *data) pr_debug("%s: SCIOGETSPID: ioctl received\n", sc_adapter[card]->devicename); - spid = kmalloc(SCIOC_SPIDSIZE, GFP_KERNEL); + spid = kzalloc(SCIOC_SPIDSIZE, GFP_KERNEL); if (!spid) { kfree(rcvmsg); return -ENOMEM; @@ -194,7 +194,7 @@ int sc_ioctl(int card, scs_ioctl *data) kfree(rcvmsg); return status; } - strcpy(spid, rcvmsg->msg_data.byte_array); + strlcpy(spid, rcvmsg->msg_data.byte_array, SCIOC_SPIDSIZE); /* * Package the switch type and send to user space @@ -272,12 +272,12 @@ int sc_ioctl(int card, scs_ioctl *data) return status; } - dn = kmalloc(SCIOC_DNSIZE, GFP_KERNEL); + dn = kzalloc(SCIOC_DNSIZE, GFP_KERNEL); if (!dn) { kfree(rcvmsg); return -ENOMEM; } - strcpy(dn, rcvmsg->msg_data.byte_array); + strlcpy(dn, rcvmsg->msg_data.byte_array, SCIOC_DNSIZE); kfree(rcvmsg); /* @@ -348,7 +348,7 @@ int sc_ioctl(int card, scs_ioctl *data) pr_debug("%s: SCIOSTAT: ioctl received\n", sc_adapter[card]->devicename); - bi = kmalloc (sizeof(boardInfo), GFP_KERNEL); + bi = kzalloc(sizeof(boardInfo), GFP_KERNEL); if (!bi) { kfree(rcvmsg); return -ENOMEM; diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index e5225d28f392..0823e2622e8c 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -211,7 +211,6 @@ static int __devinit of_gpio_leds_probe(struct of_device *ofdev, const struct of_device_id *match) { struct device_node *np = ofdev->node, *child; - struct gpio_led led; struct gpio_led_of_platform_data *pdata; int count = 0, ret; @@ -226,8 +225,8 @@ static int __devinit of_gpio_leds_probe(struct of_device *ofdev, if (!pdata) return -ENOMEM; - memset(&led, 0, sizeof(led)); for_each_child_of_node(np, child) { + struct gpio_led led = {}; enum of_gpio_flags flags; const char *state; diff --git a/drivers/lguest/segments.c b/drivers/lguest/segments.c index 951c57b0a7e0..ede46581351a 100644 --- a/drivers/lguest/segments.c +++ b/drivers/lguest/segments.c @@ -179,8 +179,10 @@ void load_guest_gdt_entry(struct lg_cpu *cpu, u32 num, u32 lo, u32 hi) * We assume the Guest has the same number of GDT entries as the * Host, otherwise we'd have to dynamically allocate the Guest GDT. */ - if (num >= ARRAY_SIZE(cpu->arch.gdt)) + if (num >= ARRAY_SIZE(cpu->arch.gdt)) { kill_guest(cpu, "too many gdt entries %i", num); + return; + } /* Set it up, then fix it. */ cpu->arch.gdt[num].a = lo; diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index 556f0feaa4df..a564fe2eff14 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -79,6 +79,7 @@ struct thermostat { u8 limits[3]; int last_speed[2]; int last_var[2]; + int pwm_inv[2]; }; static enum {ADT7460, ADT7467} therm_type; @@ -89,6 +90,8 @@ static struct task_struct *thread_therm = NULL; static void write_both_fan_speed(struct thermostat *th, int speed); static void write_fan_speed(struct thermostat *th, int speed, int fan); +static void thermostat_create_files(void); +static void thermostat_remove_files(void); static int write_reg(struct thermostat* th, int reg, u8 data) @@ -160,6 +163,8 @@ remove_thermostat(struct i2c_client *client) struct thermostat *th = i2c_get_clientdata(client); int i; + thermostat_remove_files(); + if (thread_therm != NULL) { kthread_stop(thread_therm); } @@ -229,19 +234,23 @@ static void write_fan_speed(struct thermostat *th, int speed, int fan) if (speed >= 0) { manual = read_reg(th, MANUAL_MODE[fan]); + manual &= ~INVERT_MASK; write_reg(th, MANUAL_MODE[fan], - (manual|MANUAL_MASK) & (~INVERT_MASK)); + manual | MANUAL_MASK | th->pwm_inv[fan]); write_reg(th, FAN_SPD_SET[fan], speed); } else { /* back to automatic */ if(therm_type == ADT7460) { manual = read_reg(th, MANUAL_MODE[fan]) & (~MANUAL_MASK); - + manual &= ~INVERT_MASK; + manual |= th->pwm_inv[fan]; write_reg(th, MANUAL_MODE[fan], manual|REM_CONTROL[fan]); } else { manual = read_reg(th, MANUAL_MODE[fan]); + manual &= ~INVERT_MASK; + manual |= th->pwm_inv[fan]; write_reg(th, MANUAL_MODE[fan], manual&(~AUTO_MASK)); } } @@ -418,6 +427,10 @@ static int probe_thermostat(struct i2c_client *client, thermostat = th; + /* record invert bit status because fw can corrupt it after suspend */ + th->pwm_inv[0] = read_reg(th, MANUAL_MODE[0]) & INVERT_MASK; + th->pwm_inv[1] = read_reg(th, MANUAL_MODE[1]) & INVERT_MASK; + /* be sure to really write fan speed the first time */ th->last_speed[0] = -2; th->last_speed[1] = -2; @@ -440,6 +453,8 @@ static int probe_thermostat(struct i2c_client *client, return -ENOMEM; } + thermostat_create_files(); + return 0; } @@ -557,7 +572,6 @@ thermostat_init(void) struct device_node* np; const u32 *prop; int i = 0, offset = 0; - int err; np = of_find_node_by_name(NULL, "fan"); if (!np) @@ -624,6 +638,17 @@ thermostat_init(void) return -ENODEV; } +#ifndef CONFIG_I2C_POWERMAC + request_module("i2c-powermac"); +#endif + + return i2c_add_driver(&thermostat_driver); +} + +static void thermostat_create_files(void) +{ + int err; + err = device_create_file(&of_dev->dev, &dev_attr_sensor1_temperature); err |= device_create_file(&of_dev->dev, &dev_attr_sensor2_temperature); err |= device_create_file(&of_dev->dev, &dev_attr_sensor1_limit); @@ -638,16 +663,9 @@ thermostat_init(void) if (err) printk(KERN_WARNING "Failed to create tempertaure attribute file(s).\n"); - -#ifndef CONFIG_I2C_POWERMAC - request_module("i2c-powermac"); -#endif - - return i2c_add_driver(&thermostat_driver); } -static void __exit -thermostat_exit(void) +static void thermostat_remove_files(void) { if (of_dev) { device_remove_file(&of_dev->dev, &dev_attr_sensor1_temperature); @@ -664,9 +682,14 @@ thermostat_exit(void) device_remove_file(&of_dev->dev, &dev_attr_sensor2_fan_speed); - of_device_unregister(of_dev); } +} + +static void __exit +thermostat_exit(void) +{ i2c_del_driver(&thermostat_driver); + of_device_unregister(of_dev); } module_init(thermostat_init); diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c index 961fa0e7c2cf..6c68b9e5f5c4 100644 --- a/drivers/macintosh/windfarm_smu_controls.c +++ b/drivers/macintosh/windfarm_smu_controls.c @@ -202,6 +202,8 @@ static struct smu_fan_control *smu_fan_create(struct device_node *node, fct->ctrl.name = "cpu-front-fan-1"; else if (!strcmp(l, "CPU A PUMP")) fct->ctrl.name = "cpu-pump-0"; + else if (!strcmp(l, "CPU B PUMP")) + fct->ctrl.name = "cpu-pump-1"; else if (!strcmp(l, "Slots Fan") || !strcmp(l, "Slots fan") || !strcmp(l, "EXPANSION SLOTS INTAKE")) fct->ctrl.name = "slots-fan"; diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 60e2b322db11..47831536deb1 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1078,23 +1078,31 @@ static bitmap_counter_t *bitmap_get_counter(struct bitmap *bitmap, * out to disk */ -void bitmap_daemon_work(struct bitmap *bitmap) +void bitmap_daemon_work(mddev_t *mddev) { + struct bitmap *bitmap; unsigned long j; unsigned long flags; struct page *page = NULL, *lastpage = NULL; int blocks; void *paddr; - if (bitmap == NULL) + /* Use a mutex to guard daemon_work against + * bitmap_destroy. + */ + mutex_lock(&mddev->bitmap_mutex); + bitmap = mddev->bitmap; + if (bitmap == NULL) { + mutex_unlock(&mddev->bitmap_mutex); return; + } if (time_before(jiffies, bitmap->daemon_lastrun + bitmap->daemon_sleep*HZ)) goto done; bitmap->daemon_lastrun = jiffies; if (bitmap->allclean) { bitmap->mddev->thread->timeout = MAX_SCHEDULE_TIMEOUT; - return; + goto done; } bitmap->allclean = 1; @@ -1203,6 +1211,7 @@ void bitmap_daemon_work(struct bitmap *bitmap) done: if (bitmap->allclean == 0) bitmap->mddev->thread->timeout = bitmap->daemon_sleep * HZ; + mutex_unlock(&mddev->bitmap_mutex); } static bitmap_counter_t *bitmap_get_counter(struct bitmap *bitmap, @@ -1308,7 +1317,8 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto { if (!bitmap) return; if (behind) { - atomic_dec(&bitmap->behind_writes); + if (atomic_dec_and_test(&bitmap->behind_writes)) + wake_up(&bitmap->behind_wait); PRINTK(KERN_DEBUG "dec write-behind count %d/%d\n", atomic_read(&bitmap->behind_writes), bitmap->max_write_behind); } @@ -1541,9 +1551,9 @@ void bitmap_flush(mddev_t *mddev) */ sleep = bitmap->daemon_sleep; bitmap->daemon_sleep = 0; - bitmap_daemon_work(bitmap); - bitmap_daemon_work(bitmap); - bitmap_daemon_work(bitmap); + bitmap_daemon_work(mddev); + bitmap_daemon_work(mddev); + bitmap_daemon_work(mddev); bitmap->daemon_sleep = sleep; bitmap_update_sb(bitmap); } @@ -1574,6 +1584,7 @@ static void bitmap_free(struct bitmap *bitmap) kfree(bp); kfree(bitmap); } + void bitmap_destroy(mddev_t *mddev) { struct bitmap *bitmap = mddev->bitmap; @@ -1581,7 +1592,9 @@ void bitmap_destroy(mddev_t *mddev) if (!bitmap) /* there was no bitmap */ return; + mutex_lock(&mddev->bitmap_mutex); mddev->bitmap = NULL; /* disconnect from the md device */ + mutex_unlock(&mddev->bitmap_mutex); if (mddev->thread) mddev->thread->timeout = MAX_SCHEDULE_TIMEOUT; @@ -1617,6 +1630,7 @@ int bitmap_create(mddev_t *mddev) atomic_set(&bitmap->pending_writes, 0); init_waitqueue_head(&bitmap->write_wait); init_waitqueue_head(&bitmap->overflow_wait); + init_waitqueue_head(&bitmap->behind_wait); bitmap->mddev = mddev; diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h index e98900671ca9..86950bc527af 100644 --- a/drivers/md/bitmap.h +++ b/drivers/md/bitmap.h @@ -254,6 +254,9 @@ struct bitmap { wait_queue_head_t write_wait; wait_queue_head_t overflow_wait; +#ifndef __GENKSYMS__ + wait_queue_head_t behind_wait; +#endif }; /* the bitmap API */ @@ -282,7 +285,7 @@ void bitmap_close_sync(struct bitmap *bitmap); void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector); void bitmap_unplug(struct bitmap *bitmap); -void bitmap_daemon_work(struct bitmap *bitmap); +void bitmap_daemon_work(mddev_t *mddev); #endif #endif diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index ed1038164019..959d6d14cee0 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1,7 +1,7 @@ /* * Copyright (C) 2003 Christophe Saout <christophe@saout.de> * Copyright (C) 2004 Clemens Fruhwirth <clemens@endorphin.org> - * Copyright (C) 2006-2008 Red Hat, Inc. All rights reserved. + * Copyright (C) 2006-2009 Red Hat, Inc. All rights reserved. * * This file is released under the GPL. */ @@ -71,10 +71,21 @@ struct crypt_iv_operations { int (*ctr)(struct crypt_config *cc, struct dm_target *ti, const char *opts); void (*dtr)(struct crypt_config *cc); - const char *(*status)(struct crypt_config *cc); + int (*init)(struct crypt_config *cc); + int (*wipe)(struct crypt_config *cc); int (*generator)(struct crypt_config *cc, u8 *iv, sector_t sector); }; +struct iv_essiv_private { + struct crypto_cipher *tfm; + struct crypto_hash *hash_tfm; + u8 *salt; +}; + +struct iv_benbi_private { + int shift; +}; + /* * Crypt: maps a linear range of a block device * and encrypts / decrypts at the same time. @@ -102,8 +113,8 @@ struct crypt_config { struct crypt_iv_operations *iv_gen_ops; char *iv_mode; union { - struct crypto_cipher *essiv_tfm; - int benbi_shift; + struct iv_essiv_private essiv; + struct iv_benbi_private benbi; } iv_gen_private; sector_t iv_offset; unsigned int iv_size; @@ -169,88 +180,114 @@ static int crypt_iv_plain_gen(struct crypt_config *cc, u8 *iv, sector_t sector) return 0; } -static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, - const char *opts) +/* Initialise ESSIV - compute salt but no local memory allocations */ +static int crypt_iv_essiv_init(struct crypt_config *cc) { - struct crypto_cipher *essiv_tfm; - struct crypto_hash *hash_tfm; + struct iv_essiv_private *essiv = &cc->iv_gen_private.essiv; struct hash_desc desc; struct scatterlist sg; - unsigned int saltsize; - u8 *salt; int err; - if (opts == NULL) { + sg_init_one(&sg, cc->key, cc->key_size); + desc.tfm = essiv->hash_tfm; + desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; + + err = crypto_hash_digest(&desc, &sg, cc->key_size, essiv->salt); + if (err) + return err; + + return crypto_cipher_setkey(essiv->tfm, essiv->salt, + crypto_hash_digestsize(essiv->hash_tfm)); +} + +/* Wipe salt and reset key derived from volume key */ +static int crypt_iv_essiv_wipe(struct crypt_config *cc) +{ + struct iv_essiv_private *essiv = &cc->iv_gen_private.essiv; + unsigned salt_size = crypto_hash_digestsize(essiv->hash_tfm); + + memset(essiv->salt, 0, salt_size); + + return crypto_cipher_setkey(essiv->tfm, essiv->salt, salt_size); +} + +static void crypt_iv_essiv_dtr(struct crypt_config *cc) +{ + struct iv_essiv_private *essiv = &cc->iv_gen_private.essiv; + + crypto_free_cipher(essiv->tfm); + essiv->tfm = NULL; + + crypto_free_hash(essiv->hash_tfm); + essiv->hash_tfm = NULL; + + kzfree(essiv->salt); + essiv->salt = NULL; +} + +static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, + const char *opts) +{ + struct crypto_cipher *essiv_tfm = NULL; + struct crypto_hash *hash_tfm = NULL; + u8 *salt = NULL; + int err; + + if (!opts) { ti->error = "Digest algorithm missing for ESSIV mode"; return -EINVAL; } - /* Hash the cipher key with the given hash algorithm */ + /* Allocate hash algorithm */ hash_tfm = crypto_alloc_hash(opts, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(hash_tfm)) { ti->error = "Error initializing ESSIV hash"; - return PTR_ERR(hash_tfm); + err = PTR_ERR(hash_tfm); + goto bad; } - saltsize = crypto_hash_digestsize(hash_tfm); - salt = kmalloc(saltsize, GFP_KERNEL); - if (salt == NULL) { + salt = kzalloc(crypto_hash_digestsize(hash_tfm), GFP_KERNEL); + if (!salt) { ti->error = "Error kmallocing salt storage in ESSIV"; - crypto_free_hash(hash_tfm); - return -ENOMEM; + err = -ENOMEM; + goto bad; } - sg_init_one(&sg, cc->key, cc->key_size); - desc.tfm = hash_tfm; - desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; - err = crypto_hash_digest(&desc, &sg, cc->key_size, salt); - crypto_free_hash(hash_tfm); - - if (err) { - ti->error = "Error calculating hash in ESSIV"; - kfree(salt); - return err; - } - - /* Setup the essiv_tfm with the given salt */ + /* Allocate essiv_tfm */ essiv_tfm = crypto_alloc_cipher(cc->cipher, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(essiv_tfm)) { ti->error = "Error allocating crypto tfm for ESSIV"; - kfree(salt); - return PTR_ERR(essiv_tfm); + err = PTR_ERR(essiv_tfm); + goto bad; } if (crypto_cipher_blocksize(essiv_tfm) != crypto_ablkcipher_ivsize(cc->tfm)) { ti->error = "Block size of ESSIV cipher does " "not match IV size of block cipher"; - crypto_free_cipher(essiv_tfm); - kfree(salt); - return -EINVAL; - } - err = crypto_cipher_setkey(essiv_tfm, salt, saltsize); - if (err) { - ti->error = "Failed to set key for ESSIV cipher"; - crypto_free_cipher(essiv_tfm); - kfree(salt); - return err; + err = -EINVAL; + goto bad; } - kfree(salt); - cc->iv_gen_private.essiv_tfm = essiv_tfm; + cc->iv_gen_private.essiv.salt = salt; + cc->iv_gen_private.essiv.tfm = essiv_tfm; + cc->iv_gen_private.essiv.hash_tfm = hash_tfm; + return 0; -} -static void crypt_iv_essiv_dtr(struct crypt_config *cc) -{ - crypto_free_cipher(cc->iv_gen_private.essiv_tfm); - cc->iv_gen_private.essiv_tfm = NULL; +bad: + if (essiv_tfm && !IS_ERR(essiv_tfm)) + crypto_free_cipher(essiv_tfm); + if (hash_tfm && !IS_ERR(hash_tfm)) + crypto_free_hash(hash_tfm); + kfree(salt); + return err; } static int crypt_iv_essiv_gen(struct crypt_config *cc, u8 *iv, sector_t sector) { memset(iv, 0, cc->iv_size); *(u64 *)iv = cpu_to_le64(sector); - crypto_cipher_encrypt_one(cc->iv_gen_private.essiv_tfm, iv, iv); + crypto_cipher_encrypt_one(cc->iv_gen_private.essiv.tfm, iv, iv); return 0; } @@ -273,7 +310,7 @@ static int crypt_iv_benbi_ctr(struct crypt_config *cc, struct dm_target *ti, return -EINVAL; } - cc->iv_gen_private.benbi_shift = 9 - log; + cc->iv_gen_private.benbi.shift = 9 - log; return 0; } @@ -288,7 +325,7 @@ static int crypt_iv_benbi_gen(struct crypt_config *cc, u8 *iv, sector_t sector) memset(iv, 0, cc->iv_size - sizeof(u64)); /* rest is cleared below */ - val = cpu_to_be64(((u64)sector << cc->iv_gen_private.benbi_shift) + 1); + val = cpu_to_be64(((u64)sector << cc->iv_gen_private.benbi.shift) + 1); put_unaligned(val, (__be64 *)(iv + cc->iv_size - sizeof(u64))); return 0; @@ -308,6 +345,8 @@ static struct crypt_iv_operations crypt_iv_plain_ops = { static struct crypt_iv_operations crypt_iv_essiv_ops = { .ctr = crypt_iv_essiv_ctr, .dtr = crypt_iv_essiv_dtr, + .init = crypt_iv_essiv_init, + .wipe = crypt_iv_essiv_wipe, .generator = crypt_iv_essiv_gen }; @@ -1039,6 +1078,12 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->iv_gen_ops->ctr(cc, ti, ivopts) < 0) goto bad_ivmode; + if (cc->iv_gen_ops && cc->iv_gen_ops->init && + cc->iv_gen_ops->init(cc) < 0) { + ti->error = "Error initialising IV"; + goto bad_slab_pool; + } + cc->iv_size = crypto_ablkcipher_ivsize(tfm); if (cc->iv_size) /* at least a 64 bit sector number should fit in our buffer */ @@ -1278,6 +1323,7 @@ static void crypt_resume(struct dm_target *ti) static int crypt_message(struct dm_target *ti, unsigned argc, char **argv) { struct crypt_config *cc = ti->private; + int ret = -EINVAL; if (argc < 2) goto error; @@ -1287,10 +1333,22 @@ static int crypt_message(struct dm_target *ti, unsigned argc, char **argv) DMWARN("not suspended during key manipulation."); return -EINVAL; } - if (argc == 3 && !strnicmp(argv[1], MESG_STR("set"))) - return crypt_set_key(cc, argv[2]); - if (argc == 2 && !strnicmp(argv[1], MESG_STR("wipe"))) + if (argc == 3 && !strnicmp(argv[1], MESG_STR("set"))) { + ret = crypt_set_key(cc, argv[2]); + if (ret) + return ret; + if (cc->iv_gen_ops && cc->iv_gen_ops->init) + ret = cc->iv_gen_ops->init(cc); + return ret; + } + if (argc == 2 && !strnicmp(argv[1], MESG_STR("wipe"))) { + if (cc->iv_gen_ops && cc->iv_gen_ops->wipe) { + ret = cc->iv_gen_ops->wipe(cc); + if (ret) + return ret; + } return crypt_wipe_key(cc); + } } error: diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c index 7dbe652efb5a..205215968ff1 100644 --- a/drivers/md/dm-exception-store.c +++ b/drivers/md/dm-exception-store.c @@ -216,7 +216,8 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv, type = get_type("N"); else { ti->error = "Persistent flag is not P or N"; - return -EINVAL; + r = -EINVAL; + goto bad_type; } if (!type) { diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index 8a223a48802c..5f9315b32a42 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -162,7 +162,7 @@ static inline sector_t get_dev_size(struct block_device *bdev) static inline chunk_t sector_to_chunk(struct dm_exception_store *store, sector_t sector) { - return (sector & ~store->chunk_mask) >> store->chunk_shift; + return sector >> store->chunk_shift; } int dm_exception_store_type_register(struct dm_exception_store_type *type); diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index a67942931582..818b617ab3b2 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -56,6 +56,11 @@ static void dm_hash_remove_all(int keep_open_devices); */ static DECLARE_RWSEM(_hash_lock); +/* + * Protects use of mdptr to obtain hash cell name and uuid from mapped device. + */ +static DEFINE_MUTEX(dm_hash_cells_mutex); + static void init_buckets(struct list_head *buckets) { unsigned int i; @@ -206,7 +211,9 @@ static int dm_hash_insert(const char *name, const char *uuid, struct mapped_devi list_add(&cell->uuid_list, _uuid_buckets + hash_str(uuid)); } dm_get(md); + mutex_lock(&dm_hash_cells_mutex); dm_set_mdptr(md, cell); + mutex_unlock(&dm_hash_cells_mutex); up_write(&_hash_lock); return 0; @@ -224,7 +231,9 @@ static void __hash_remove(struct hash_cell *hc) /* remove from the dev hash */ list_del(&hc->uuid_list); list_del(&hc->name_list); + mutex_lock(&dm_hash_cells_mutex); dm_set_mdptr(hc->md, NULL); + mutex_unlock(&dm_hash_cells_mutex); table = dm_get_table(hc->md); if (table) { @@ -240,40 +249,46 @@ static void __hash_remove(struct hash_cell *hc) static void dm_hash_remove_all(int keep_open_devices) { - int i, dev_skipped, dev_removed; + int i, dev_skipped; struct hash_cell *hc; - struct list_head *tmp, *n; + struct mapped_device *md; + +retry: + dev_skipped = 0; down_write(&_hash_lock); -retry: - dev_skipped = dev_removed = 0; for (i = 0; i < NUM_BUCKETS; i++) { - list_for_each_safe (tmp, n, _name_buckets + i) { - hc = list_entry(tmp, struct hash_cell, name_list); + list_for_each_entry(hc, _name_buckets + i, name_list) { + md = hc->md; + dm_get(md); - if (keep_open_devices && - dm_lock_for_deletion(hc->md)) { + if (keep_open_devices && dm_lock_for_deletion(md)) { + dm_put(md); dev_skipped++; continue; } + __hash_remove(hc); - dev_removed = 1; - } - } - /* - * Some mapped devices may be using other mapped devices, so if any - * still exist, repeat until we make no further progress. - */ - if (dev_skipped) { - if (dev_removed) - goto retry; + up_write(&_hash_lock); - DMWARN("remove_all left %d open device(s)", dev_skipped); + dm_put(md); + + /* + * Some mapped devices may be using other mapped + * devices, so repeat until we make no further + * progress. If a new mapped device is created + * here it will also get removed. + */ + goto retry; + } } up_write(&_hash_lock); + + if (dev_skipped) + DMWARN("remove_all left %d open device(s)", dev_skipped); } static int dm_hash_rename(uint32_t cookie, const char *old, const char *new) @@ -321,7 +336,9 @@ static int dm_hash_rename(uint32_t cookie, const char *old, const char *new) */ list_del(&hc->name_list); old_name = hc->name; + mutex_lock(&dm_hash_cells_mutex); hc->name = new_name; + mutex_unlock(&dm_hash_cells_mutex); list_add(&hc->name_list, _name_buckets + hash_str(new_name)); /* @@ -1582,8 +1599,7 @@ int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid) if (!md) return -ENXIO; - dm_get(md); - down_read(&_hash_lock); + mutex_lock(&dm_hash_cells_mutex); hc = dm_get_mdptr(md); if (!hc || hc->md != md) { r = -ENXIO; @@ -1596,8 +1612,7 @@ int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid) strcpy(uuid, hc->uuid ? : ""); out: - up_read(&_hash_lock); - dm_put(md); + mutex_unlock(&dm_hash_cells_mutex); return r; } diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c index 54abf9e303b7..f1c8cae70b4b 100644 --- a/drivers/md/dm-log-userspace-transfer.c +++ b/drivers/md/dm-log-userspace-transfer.c @@ -172,11 +172,15 @@ int dm_consult_userspace(const char *uuid, uint64_t luid, int request_type, { int r = 0; size_t dummy = 0; - int overhead_size = - sizeof(struct dm_ulog_request *) + sizeof(struct cn_msg); + int overhead_size = sizeof(struct dm_ulog_request) + sizeof(struct cn_msg); struct dm_ulog_request *tfr = prealloced_ulog_tfr; struct receiving_pkg pkg; + /* + * Given the space needed to hold the 'struct cn_msg' and + * 'struct dm_ulog_request' - do we have enough payload + * space remaining? + */ if (data_size > (DM_ULOG_PREALLOCED_SIZE - overhead_size)) { DMINFO("Size of tfr exceeds preallocated size"); return -EINVAL; @@ -191,7 +195,7 @@ resend: */ mutex_lock(&dm_ulog_lock); - memset(tfr, 0, DM_ULOG_PREALLOCED_SIZE - overhead_size); + memset(tfr, 0, DM_ULOG_PREALLOCED_SIZE - sizeof(struct cn_msg)); memcpy(tfr->uuid, uuid, DM_UUID_LEN); tfr->luid = luid; tfr->seq = dm_ulog_seq++; diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 32d0b878eccc..f336c6959082 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -691,6 +691,7 @@ static struct priority_group *parse_priority_group(struct arg_set *as, if (as->argc < nr_params) { ti->error = "not enough path parameters"; + r = -EINVAL; goto bad; } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 3a3ba46e6d4b..8a4a9c838afd 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -553,6 +553,8 @@ static int init_hash_tables(struct dm_snapshot *s) hash_size = min(origin_dev_size, cow_dev_size) >> s->store->chunk_shift; hash_size = min(hash_size, max_buckets); + if (hash_size < 64) + hash_size = 64; hash_size = rounddown_pow_of_two(hash_size); if (init_exception_table(&s->complete, hash_size, DM_CHUNK_CONSECUTIVE_BITS)) @@ -1152,10 +1154,11 @@ static int snapshot_status(struct dm_target *ti, status_type_t type, unsigned sz = 0; struct dm_snapshot *snap = ti->private; - down_write(&snap->lock); - switch (type) { case STATUSTYPE_INFO: + + down_write(&snap->lock); + if (!snap->valid) DMEMIT("Invalid"); else { @@ -1171,6 +1174,9 @@ static int snapshot_status(struct dm_target *ti, status_type_t type, else DMEMIT("Unknown"); } + + up_write(&snap->lock); + break; case STATUSTYPE_TABLE: @@ -1185,8 +1191,6 @@ static int snapshot_status(struct dm_target *ti, status_type_t type, break; } - up_write(&snap->lock); - return 0; } diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index e0efc1adcaff..bd58703ee8f6 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -110,7 +110,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv) } stripes = simple_strtoul(argv[0], &end, 10); - if (*end) { + if (!stripes || *end) { ti->error = "Invalid stripe count"; return -EINVAL; } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 1a6cb3c7822e..e86912864e04 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -499,16 +499,15 @@ int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, return 0; } - if (blk_stack_limits(limits, &q->limits, start << 9) < 0) - DMWARN("%s: target device %s is misaligned: " + if (bdev_stack_limits(limits, bdev, start) < 0) + DMWARN("%s: adding target device %s caused an alignment inconsistency: " "physical_block_size=%u, logical_block_size=%u, " "alignment_offset=%u, start=%llu", dm_device_name(ti->table->md), bdevname(bdev, b), q->limits.physical_block_size, q->limits.logical_block_size, q->limits.alignment_offset, - (unsigned long long) start << 9); - + (unsigned long long) start << SECTOR_SHIFT); /* * Check if merge fn is supported. @@ -1025,9 +1024,9 @@ combine_limits: * for the table. */ if (blk_stack_limits(limits, &ti_limits, 0) < 0) - DMWARN("%s: target device " + DMWARN("%s: adding target device " "(start sect %llu len %llu) " - "is misaligned", + "caused an alignment inconsistency", dm_device_name(table->md), (unsigned long long) ti->begin, (unsigned long long) ti->len); @@ -1079,15 +1078,6 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, struct queue_limits *limits) { /* - * Each target device in the table has a data area that should normally - * be aligned such that the DM device's alignment_offset is 0. - * FIXME: Propagate alignment_offsets up the stack and warn of - * sub-optimal or inconsistent settings. - */ - limits->alignment_offset = 0; - limits->misaligned = 0; - - /* * Copy table's limits to the DM device's request_queue */ q->limits = *limits; diff --git a/drivers/md/dm-uevent.c b/drivers/md/dm-uevent.c index 6f65883aef12..c7c555a8c7b2 100644 --- a/drivers/md/dm-uevent.c +++ b/drivers/md/dm-uevent.c @@ -139,14 +139,13 @@ void dm_send_uevents(struct list_head *events, struct kobject *kobj) list_del_init(&event->elist); /* - * Need to call dm_copy_name_and_uuid from here for now. - * Context of previous var adds and locking used for - * hash_cell not compatable. + * When a device is being removed this copy fails and we + * discard these unsent events. */ if (dm_copy_name_and_uuid(event->md, event->name, event->uuid)) { - DMERR("%s: dm_copy_name_and_uuid() failed", - __func__); + DMINFO("%s: skipping sending uevent for lost device", + __func__); goto uevent_free; } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 724efc63904d..d7786e3514cd 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -614,8 +614,10 @@ static void dec_pending(struct dm_io *io, int error) if (!md->barrier_error && io_error != -EOPNOTSUPP) md->barrier_error = io_error; end_io_acct(io); + free_io(md, io); } else { end_io_acct(io); + free_io(md, io); if (io_error != DM_ENDIO_REQUEUE) { trace_block_bio_complete(md->queue, bio); @@ -623,8 +625,6 @@ static void dec_pending(struct dm_io *io, int error) bio_endio(bio, io_error); } } - - free_io(md, io); } } @@ -1487,10 +1487,15 @@ static int dm_prep_fn(struct request_queue *q, struct request *rq) return BLKPREP_OK; } -static void map_request(struct dm_target *ti, struct request *rq, - struct mapped_device *md) +/* + * Returns: + * 0 : the request has been processed (not requeued) + * !0 : the request has been requeued + */ +static int map_request(struct dm_target *ti, struct request *rq, + struct mapped_device *md) { - int r; + int r, requeued = 0; struct request *clone = rq->special; struct dm_rq_target_io *tio = clone->end_io_data; @@ -1516,6 +1521,7 @@ static void map_request(struct dm_target *ti, struct request *rq, case DM_MAPIO_REQUEUE: /* The target wants to requeue the I/O */ dm_requeue_unmapped_request(clone); + requeued = 1; break; default: if (r > 0) { @@ -1527,6 +1533,8 @@ static void map_request(struct dm_target *ti, struct request *rq, dm_kill_unmapped_request(clone, r); break; } + + return requeued; } /* @@ -1568,12 +1576,17 @@ static void dm_request_fn(struct request_queue *q) blk_start_request(rq); spin_unlock(q->queue_lock); - map_request(ti, rq, md); + if (map_request(ti, rq, md)) + goto requeued; + spin_lock_irq(q->queue_lock); } goto out; +requeued: + spin_lock_irq(q->queue_lock); + plug_and_out: if (!elv_queue_empty(q)) /* Some requests still remain, retry later */ diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 1ceceb334d5e..dff9d2f449c3 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -172,12 +172,14 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) disk_stack_limits(mddev->gendisk, rdev->bdev, rdev->data_offset << 9); /* as we don't honour merge_bvec_fn, we must never risk - * violating it, so limit ->max_sector to one PAGE, as - * a one page request is never in violation. + * violating it, so limit max_phys_segments to 1 lying within + * a single page. */ - if (rdev->bdev->bd_disk->queue->merge_bvec_fn && - queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + if (rdev->bdev->bd_disk->queue->merge_bvec_fn) { + blk_queue_max_phys_segments(mddev->queue, 1); + blk_queue_segment_boundary(mddev->queue, + PAGE_CACHE_SIZE - 1); + } conf->array_sectors += rdev->sectors; cnt++; diff --git a/drivers/md/md.c b/drivers/md/md.c index b182f86a19dd..01470794d9c3 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -282,7 +282,9 @@ static void mddev_put(mddev_t *mddev) if (!atomic_dec_and_lock(&mddev->active, &all_mddevs_lock)) return; if (!mddev->raid_disks && list_empty(&mddev->disks) && - !mddev->hold_active) { + mddev->ctime == 0 && !mddev->hold_active) { + /* Array is not configured at all, and not held active, + * so destroy it */ list_del(&mddev->all_mddevs); if (mddev->gendisk) { /* we did a probe so need to clean up. @@ -367,6 +369,7 @@ static mddev_t * mddev_find(dev_t unit) mutex_init(&new->open_mutex); mutex_init(&new->reconfig_mutex); + mutex_init(&new->bitmap_mutex); INIT_LIST_HEAD(&new->disks); INIT_LIST_HEAD(&new->all_mddevs); init_timer(&new->safemode_timer); @@ -2008,12 +2011,18 @@ repeat: if (!mddev->in_sync || mddev->recovery_cp != MaxSector) { /* not clean */ /* .. if the array isn't clean, an 'even' event must also go * to spares. */ - if ((mddev->events&1)==0) + if ((mddev->events&1)==0) { nospares = 0; + sync_req = 2; /* force a second update to get the + * even/odd in sync */ + } } else { /* otherwise an 'odd' event must go to spares */ - if ((mddev->events&1)) + if ((mddev->events&1)) { nospares = 0; + sync_req = 2; /* force a second update to get the + * even/odd in sync */ + } } } @@ -4170,7 +4179,7 @@ static int do_md_run(mddev_t * mddev) mddev->barriers_work = 1; mddev->ok_start_degraded = start_dirty_degraded; - if (start_readonly) + if (start_readonly && mddev->ro == 0) mddev->ro = 2; /* read-only, but switch on first write */ err = mddev->pers->run(mddev); @@ -5070,6 +5079,10 @@ static int set_array_info(mddev_t * mddev, mdu_array_info_t *info) mddev->minor_version = info->minor_version; mddev->patch_version = info->patch_version; mddev->persistent = !info->not_persistent; + /* ensure mddev_put doesn't delete this now that there + * is some minimal configuration. + */ + mddev->ctime = get_seconds(); return 0; } mddev->major_version = MD_MAJOR_VERSION; @@ -5321,6 +5334,7 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode, int err = 0; void __user *argp = (void __user *)arg; mddev_t *mddev = NULL; + int ro; if (!capable(CAP_SYS_ADMIN)) return -EACCES; @@ -5456,6 +5470,34 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode, err = do_md_stop(mddev, 1, 1); goto done_unlock; + case BLKROSET: + if (get_user(ro, (int __user *)(arg))) { + err = -EFAULT; + goto done_unlock; + } + err = -EINVAL; + + /* if the bdev is going readonly the value of mddev->ro + * does not matter, no writes are coming + */ + if (ro) + goto done_unlock; + + /* are we are already prepared for writes? */ + if (mddev->ro != 1) + goto done_unlock; + + /* transitioning to readauto need only happen for + * arrays that call md_write_start + */ + if (mddev->pers) { + err = restart_array(mddev); + if (err == 0) { + mddev->ro = 2; + set_disk_ro(mddev->gendisk, 0); + } + } + goto done_unlock; } /* @@ -6629,7 +6671,7 @@ void md_check_recovery(mddev_t *mddev) if (mddev->bitmap) - bitmap_daemon_work(mddev->bitmap); + bitmap_daemon_work(mddev); if (mddev->ro) return; diff --git a/drivers/md/md.h b/drivers/md/md.h index f184b69ef337..87430fea2875 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -289,6 +289,7 @@ struct mddev_s * hot-adding a bitmap. It should * eventually be settable by sysfs. */ + struct mutex bitmap_mutex; struct list_head all_mddevs; }; diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index ee7646f974a0..e4b11f18adc7 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -301,14 +301,16 @@ static int multipath_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) rdev->data_offset << 9); /* as we don't honour merge_bvec_fn, we must never risk - * violating it, so limit ->max_sector to one PAGE, as - * a one page request is never in violation. + * violating it, so limit ->max_phys_segments to one, lying + * within a single page. * (Note: it is very unlikely that a device with * merge_bvec_fn will be involved in multipath.) */ - if (q->merge_bvec_fn && - queue_max_sectors(q) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + if (q->merge_bvec_fn) { + blk_queue_max_phys_segments(mddev->queue, 1); + blk_queue_segment_boundary(mddev->queue, + PAGE_CACHE_SIZE - 1); + } conf->working_disks++; mddev->degraded--; @@ -476,9 +478,11 @@ static int multipath_run (mddev_t *mddev) /* as we don't honour merge_bvec_fn, we must never risk * violating it, not that we ever expect a device with * a merge_bvec_fn to be involved in multipath */ - if (rdev->bdev->bd_disk->queue->merge_bvec_fn && - queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + if (rdev->bdev->bd_disk->queue->merge_bvec_fn) { + blk_queue_max_phys_segments(mddev->queue, 1); + blk_queue_segment_boundary(mddev->queue, + PAGE_CACHE_SIZE - 1); + } if (!test_bit(Faulty, &rdev->flags)) conf->working_disks++; diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index d3a4ce06015a..3db857cdd33e 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -176,14 +176,15 @@ static int create_strip_zones(mddev_t *mddev) disk_stack_limits(mddev->gendisk, rdev1->bdev, rdev1->data_offset << 9); /* as we don't honour merge_bvec_fn, we must never risk - * violating it, so limit ->max_sector to one PAGE, as - * a one page request is never in violation. + * violating it, so limit ->max_phys_segments to 1, lying within + * a single page. */ - if (rdev1->bdev->bd_disk->queue->merge_bvec_fn && - queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); - + if (rdev1->bdev->bd_disk->queue->merge_bvec_fn) { + blk_queue_max_phys_segments(mddev->queue, 1); + blk_queue_segment_boundary(mddev->queue, + PAGE_CACHE_SIZE - 1); + } if (!smallest || (rdev1->sectors < smallest->sectors)) smallest = rdev1; cnt++; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index e07ce2e033a9..791e1951430a 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -417,7 +417,7 @@ static void raid1_end_write_request(struct bio *bio, int error) */ static int read_balance(conf_t *conf, r1bio_t *r1_bio) { - const unsigned long this_sector = r1_bio->sector; + const sector_t this_sector = r1_bio->sector; int new_disk = conf->last_used, disk = new_disk; int wonly_disk = -1; const int sectors = r1_bio->sectors; @@ -433,7 +433,7 @@ static int read_balance(conf_t *conf, r1bio_t *r1_bio) retry: if (conf->mddev->recovery_cp < MaxSector && (this_sector + sectors >= conf->next_resync)) { - /* Choose the first operation device, for consistancy */ + /* Choose the first operational device, for consistancy */ new_disk = 0; for (rdev = rcu_dereference(conf->mirrors[new_disk].rdev); @@ -845,6 +845,15 @@ static int make_request(struct request_queue *q, struct bio * bio) } mirror = conf->mirrors + rdisk; + if (test_bit(WriteMostly, &mirror->rdev->flags) && + bitmap) { + /* Reading from a write-mostly device must + * take care not to over-take any writes + * that are 'behind' + */ + wait_event(bitmap->behind_wait, + atomic_read(&bitmap->behind_writes) == 0); + } r1_bio->read_disk = rdisk; read_bio = bio_clone(bio, GFP_NOIO); @@ -891,9 +900,10 @@ static int make_request(struct request_queue *q, struct bio * bio) if (test_bit(Faulty, &rdev->flags)) { rdev_dec_pending(rdev, mddev); r1_bio->bios[i] = NULL; - } else + } else { r1_bio->bios[i] = bio; - targets++; + targets++; + } } else r1_bio->bios[i] = NULL; } @@ -921,9 +931,13 @@ static int make_request(struct request_queue *q, struct bio * bio) set_bit(R1BIO_Degraded, &r1_bio->state); } - /* do behind I/O ? */ + /* do behind I/O ? + * Not if there are too many, or cannot allocate memory, + * or a reader on WriteMostly is waiting for behind writes + * to flush */ if (bitmap && atomic_read(&bitmap->behind_writes) < bitmap->max_write_behind && + !waitqueue_active(&bitmap->behind_wait) && (behind_pages = alloc_behind_pages(bio)) != NULL) set_bit(R1BIO_BehindIO, &r1_bio->state); @@ -2104,15 +2118,13 @@ static int stop(mddev_t *mddev) { conf_t *conf = mddev->private; struct bitmap *bitmap = mddev->bitmap; - int behind_wait = 0; /* wait for behind writes to complete */ - while (bitmap && atomic_read(&bitmap->behind_writes) > 0) { - behind_wait++; - printk(KERN_INFO "raid1: behind writes in progress on device %s, waiting to stop (%d)\n", mdname(mddev), behind_wait); - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ); /* wait a second */ + if (bitmap && atomic_read(&bitmap->behind_writes) > 0) { + printk(KERN_INFO "raid1: behind writes in progress on device %s, waiting to stop.\n", mdname(mddev)); /* need to kick something here to make sure I/O goes? */ + wait_event(bitmap->behind_wait, + atomic_read(&bitmap->behind_writes) == 0); } raise_barrier(conf); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index c2cb7b87b440..1b4e232bce3c 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -493,7 +493,7 @@ static int raid10_mergeable_bvec(struct request_queue *q, */ static int read_balance(conf_t *conf, r10bio_t *r10_bio) { - const unsigned long this_sector = r10_bio->sector; + const sector_t this_sector = r10_bio->sector; int disk, slot, nslot; const int sectors = r10_bio->sectors; sector_t new_distance, current_distance; @@ -824,11 +824,29 @@ static int make_request(struct request_queue *q, struct bio * bio) */ bp = bio_split(bio, chunk_sects - (bio->bi_sector & (chunk_sects - 1)) ); + + /* Each of these 'make_request' calls will call 'wait_barrier'. + * If the first succeeds but the second blocks due to the resync + * thread raising the barrier, we will deadlock because the + * IO to the underlying device will be queued in generic_make_request + * and will never complete, so will never reduce nr_pending. + * So increment nr_waiting here so no new raise_barriers will + * succeed, and so the second wait_barrier cannot block. + */ + spin_lock_irq(&conf->resync_lock); + conf->nr_waiting++; + spin_unlock_irq(&conf->resync_lock); + if (make_request(q, &bp->bio1)) generic_make_request(&bp->bio1); if (make_request(q, &bp->bio2)) generic_make_request(&bp->bio2); + spin_lock_irq(&conf->resync_lock); + conf->nr_waiting--; + wake_up(&conf->wait_barrier); + spin_unlock_irq(&conf->resync_lock); + bio_pair_release(bp); return 0; bad_map: @@ -1155,13 +1173,17 @@ static int raid10_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) disk_stack_limits(mddev->gendisk, rdev->bdev, rdev->data_offset << 9); - /* as we don't honour merge_bvec_fn, we must never risk - * violating it, so limit ->max_sector to one PAGE, as - * a one page request is never in violation. + /* as we don't honour merge_bvec_fn, we must + * never risk violating it, so limit + * ->max_phys_segments to one lying with a single + * page, as a one page request is never in + * violation. */ - if (rdev->bdev->bd_disk->queue->merge_bvec_fn && - queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + if (rdev->bdev->bd_disk->queue->merge_bvec_fn) { + blk_queue_max_phys_segments(mddev->queue, 1); + blk_queue_segment_boundary(mddev->queue, + PAGE_CACHE_SIZE - 1); + } p->head_position = 0; rdev->raid_disk = mirror; @@ -2155,12 +2177,14 @@ static int run(mddev_t *mddev) disk_stack_limits(mddev->gendisk, rdev->bdev, rdev->data_offset << 9); /* as we don't honour merge_bvec_fn, we must never risk - * violating it, so limit ->max_sector to one PAGE, as - * a one page request is never in violation. + * violating it, so limit max_phys_segments to 1 lying + * within a single page. */ - if (rdev->bdev->bd_disk->queue->merge_bvec_fn && - queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9)) - blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9); + if (rdev->bdev->bd_disk->queue->merge_bvec_fn) { + blk_queue_max_phys_segments(mddev->queue, 1); + blk_queue_segment_boundary(mddev->queue, + PAGE_CACHE_SIZE - 1); + } disk->head_position = 0; } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index d29215d966da..23949739fc25 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1526,7 +1526,7 @@ static void raid5_end_read_request(struct bio * bi, int error) clear_bit(R5_UPTODATE, &sh->dev[i].flags); atomic_inc(&rdev->read_errors); - if (conf->mddev->degraded) + if (conf->mddev->degraded >= conf->max_degraded) printk_rl(KERN_WARNING "raid5:%s: read error not correctable " "(sector %llu on %s).\n", @@ -1649,8 +1649,8 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, int previous, int *dd_idx, struct stripe_head *sh) { - long stripe; - unsigned long chunk_number; + sector_t stripe, stripe2; + sector_t chunk_number; unsigned int chunk_offset; int pd_idx, qd_idx; int ddf_layout = 0; @@ -1670,18 +1670,13 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, */ chunk_offset = sector_div(r_sector, sectors_per_chunk); chunk_number = r_sector; - BUG_ON(r_sector != chunk_number); /* * Compute the stripe number */ - stripe = chunk_number / data_disks; - - /* - * Compute the data disk and parity disk indexes inside the stripe - */ - *dd_idx = chunk_number % data_disks; - + stripe = chunk_number; + *dd_idx = sector_div(stripe, data_disks); + stripe2 = stripe; /* * Select the parity disk based on the user selected algorithm. */ @@ -1693,21 +1688,21 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, case 5: switch (algorithm) { case ALGORITHM_LEFT_ASYMMETRIC: - pd_idx = data_disks - stripe % raid_disks; + pd_idx = data_disks - sector_div(stripe2, raid_disks); if (*dd_idx >= pd_idx) (*dd_idx)++; break; case ALGORITHM_RIGHT_ASYMMETRIC: - pd_idx = stripe % raid_disks; + pd_idx = sector_div(stripe2, raid_disks); if (*dd_idx >= pd_idx) (*dd_idx)++; break; case ALGORITHM_LEFT_SYMMETRIC: - pd_idx = data_disks - stripe % raid_disks; + pd_idx = data_disks - sector_div(stripe2, raid_disks); *dd_idx = (pd_idx + 1 + *dd_idx) % raid_disks; break; case ALGORITHM_RIGHT_SYMMETRIC: - pd_idx = stripe % raid_disks; + pd_idx = sector_div(stripe2, raid_disks); *dd_idx = (pd_idx + 1 + *dd_idx) % raid_disks; break; case ALGORITHM_PARITY_0: @@ -1727,7 +1722,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, switch (algorithm) { case ALGORITHM_LEFT_ASYMMETRIC: - pd_idx = raid_disks - 1 - (stripe % raid_disks); + pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); qd_idx = pd_idx + 1; if (pd_idx == raid_disks-1) { (*dd_idx)++; /* Q D D D P */ @@ -1736,7 +1731,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, (*dd_idx) += 2; /* D D P Q D */ break; case ALGORITHM_RIGHT_ASYMMETRIC: - pd_idx = stripe % raid_disks; + pd_idx = sector_div(stripe2, raid_disks); qd_idx = pd_idx + 1; if (pd_idx == raid_disks-1) { (*dd_idx)++; /* Q D D D P */ @@ -1745,12 +1740,12 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, (*dd_idx) += 2; /* D D P Q D */ break; case ALGORITHM_LEFT_SYMMETRIC: - pd_idx = raid_disks - 1 - (stripe % raid_disks); + pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); qd_idx = (pd_idx + 1) % raid_disks; *dd_idx = (pd_idx + 2 + *dd_idx) % raid_disks; break; case ALGORITHM_RIGHT_SYMMETRIC: - pd_idx = stripe % raid_disks; + pd_idx = sector_div(stripe2, raid_disks); qd_idx = (pd_idx + 1) % raid_disks; *dd_idx = (pd_idx + 2 + *dd_idx) % raid_disks; break; @@ -1769,7 +1764,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, /* Exactly the same as RIGHT_ASYMMETRIC, but or * of blocks for computing Q is different. */ - pd_idx = stripe % raid_disks; + pd_idx = sector_div(stripe2, raid_disks); qd_idx = pd_idx + 1; if (pd_idx == raid_disks-1) { (*dd_idx)++; /* Q D D D P */ @@ -1784,7 +1779,8 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, * D D D P Q rather than * Q D D D P */ - pd_idx = raid_disks - 1 - ((stripe + 1) % raid_disks); + stripe2 += 1; + pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); qd_idx = pd_idx + 1; if (pd_idx == raid_disks-1) { (*dd_idx)++; /* Q D D D P */ @@ -1796,7 +1792,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, case ALGORITHM_ROTATING_N_CONTINUE: /* Same as left_symmetric but Q is before P */ - pd_idx = raid_disks - 1 - (stripe % raid_disks); + pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); qd_idx = (pd_idx + raid_disks - 1) % raid_disks; *dd_idx = (pd_idx + 1 + *dd_idx) % raid_disks; ddf_layout = 1; @@ -1804,27 +1800,27 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, case ALGORITHM_LEFT_ASYMMETRIC_6: /* RAID5 left_asymmetric, with Q on last device */ - pd_idx = data_disks - stripe % (raid_disks-1); + pd_idx = data_disks - sector_div(stripe2, raid_disks-1); if (*dd_idx >= pd_idx) (*dd_idx)++; qd_idx = raid_disks - 1; break; case ALGORITHM_RIGHT_ASYMMETRIC_6: - pd_idx = stripe % (raid_disks-1); + pd_idx = sector_div(stripe2, raid_disks-1); if (*dd_idx >= pd_idx) (*dd_idx)++; qd_idx = raid_disks - 1; break; case ALGORITHM_LEFT_SYMMETRIC_6: - pd_idx = data_disks - stripe % (raid_disks-1); + pd_idx = data_disks - sector_div(stripe2, raid_disks-1); *dd_idx = (pd_idx + 1 + *dd_idx) % (raid_disks-1); qd_idx = raid_disks - 1; break; case ALGORITHM_RIGHT_SYMMETRIC_6: - pd_idx = stripe % (raid_disks-1); + pd_idx = sector_div(stripe2, raid_disks-1); *dd_idx = (pd_idx + 1 + *dd_idx) % (raid_disks-1); qd_idx = raid_disks - 1; break; @@ -1869,14 +1865,14 @@ static sector_t compute_blocknr(struct stripe_head *sh, int i, int previous) : conf->algorithm; sector_t stripe; int chunk_offset; - int chunk_number, dummy1, dd_idx = i; + sector_t chunk_number; + int dummy1, dd_idx = i; sector_t r_sector; struct stripe_head sh2; chunk_offset = sector_div(new_sector, sectors_per_chunk); stripe = new_sector; - BUG_ON(new_sector != stripe); if (i == sh->pd_idx) return 0; @@ -1969,7 +1965,7 @@ static sector_t compute_blocknr(struct stripe_head *sh, int i, int previous) } chunk_number = stripe * data_disks + i; - r_sector = (sector_t)chunk_number * sectors_per_chunk + chunk_offset; + r_sector = chunk_number * sectors_per_chunk + chunk_offset; check = raid5_compute_sector(conf, r_sector, previous, &dummy1, &sh2); @@ -5432,11 +5428,11 @@ static int raid5_start_reshape(mddev_t *mddev) !test_bit(Faulty, &rdev->flags)) { if (raid5_add_disk(mddev, rdev) == 0) { char nm[20]; - if (rdev->raid_disk >= conf->previous_raid_disks) + if (rdev->raid_disk >= conf->previous_raid_disks) { set_bit(In_sync, &rdev->flags); - else + added_devices++; + } else rdev->recovery_offset = 0; - added_devices++; sprintf(nm, "rd%d", rdev->raid_disk); if (sysfs_create_link(&mddev->kobj, &rdev->kobj, nm)) @@ -5448,9 +5444,12 @@ static int raid5_start_reshape(mddev_t *mddev) break; } + /* When a reshape changes the number of devices, ->degraded + * is measured against the large of the pre and post number of + * devices.*/ if (mddev->delta_disks > 0) { spin_lock_irqsave(&conf->device_lock, flags); - mddev->degraded = (conf->raid_disks - conf->previous_raid_disks) + mddev->degraded += (conf->raid_disks - conf->previous_raid_disks) - added_devices; spin_unlock_irqrestore(&conf->device_lock, flags); } diff --git a/drivers/media/common/tuners/mxl5007t.c b/drivers/media/common/tuners/mxl5007t.c index 2d02698d4f4f..7eb1bf75cd07 100644 --- a/drivers/media/common/tuners/mxl5007t.c +++ b/drivers/media/common/tuners/mxl5007t.c @@ -196,7 +196,7 @@ static void copy_reg_bits(struct reg_pair_t *reg_pair1, i = j = 0; while (reg_pair1[i].reg || reg_pair1[i].val) { - while (reg_pair2[j].reg || reg_pair2[j].reg) { + while (reg_pair2[j].reg || reg_pair2[j].val) { if (reg_pair1[i].reg != reg_pair2[j].reg) { j++; continue; diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index c37790ad92d0..9ddc57909d49 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -761,7 +761,6 @@ static int dvb_demux_open(struct inode *inode, struct file *file) dvb_ringbuffer_init(&dmxdevfilter->buffer, NULL, 8192); dmxdevfilter->type = DMXDEV_TYPE_NONE; dvb_dmxdev_filter_state_set(dmxdevfilter, DMXDEV_STATE_ALLOCATED); - INIT_LIST_HEAD(&dmxdevfilter->feed.ts); init_timer(&dmxdevfilter->timer); dvbdev->users++; @@ -887,6 +886,7 @@ static int dvb_dmxdev_pes_filter_set(struct dmxdev *dmxdev, dmxdevfilter->type = DMXDEV_TYPE_PES; memcpy(&dmxdevfilter->params, params, sizeof(struct dmx_pes_filter_params)); + INIT_LIST_HEAD(&dmxdevfilter->feed.ts); dvb_dmxdev_filter_state_set(dmxdevfilter, DMXDEV_STATE_SET); diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index 0241a7c5c34a..55e591daf717 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -350,6 +350,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) const u8 *ts, *ts_end, *from_where = NULL; u8 ts_remain = 0, how_much = 0, new_ts = 1; struct ethhdr *ethh = NULL; + bool error = false; #ifdef ULE_DEBUG /* The code inside ULE_DEBUG keeps a history of the last 100 TS cells processed. */ @@ -459,10 +460,16 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) /* Drop partly decoded SNDU, reset state, resync on PUSI. */ if (priv->ule_skb) { - dev_kfree_skb( priv->ule_skb ); + error = true; + dev_kfree_skb(priv->ule_skb); + } + + if (error || priv->ule_sndu_remain) { dev->stats.rx_errors++; dev->stats.rx_frame_errors++; + error = false; } + reset_ule(priv); priv->need_pusi = 1; continue; @@ -504,6 +511,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) "bytes left in TS. Resyncing.\n", ts_remain); priv->ule_sndu_len = 0; priv->need_pusi = 1; + ts += TS_SZ; continue; } @@ -533,6 +541,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) from_where += 2; } + priv->ule_sndu_remain = priv->ule_sndu_len + 2; /* * State of current TS: * ts_remain (remaining bytes in the current TS cell) @@ -542,6 +551,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) */ switch (ts_remain) { case 1: + priv->ule_sndu_remain--; priv->ule_sndu_type = from_where[0] << 8; priv->ule_sndu_type_1 = 1; /* first byte of ule_type is set. */ ts_remain -= 1; from_where += 1; @@ -555,6 +565,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) default: /* complete ULE header is present in current TS. */ /* Extract ULE type field. */ if (priv->ule_sndu_type_1) { + priv->ule_sndu_type_1 = 0; priv->ule_sndu_type |= from_where[0]; from_where += 1; /* points to payload start. */ ts_remain -= 1; diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 0e4b97fba384..690823fc1cae 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -112,8 +112,8 @@ config DVB_USB_CXUSB select DVB_MT352 if !DVB_FE_CUSTOMISE select DVB_ZL10353 if !DVB_FE_CUSTOMISE select DVB_DIB7000P if !DVB_FE_CUSTOMISE - select DVB_LGS8GL5 if !DVB_FE_CUSTOMISE select DVB_TUNER_DIB0070 if !DVB_FE_CUSTOMISE + select DVB_LGS8GXX if !DVB_FE_CUSTOMISE select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_MXL5005S if !MEDIA_TUNER_CUSTOMISE diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c index 3051b64aa17c..445fa1068064 100644 --- a/drivers/media/dvb/frontends/l64781.c +++ b/drivers/media/dvb/frontends/l64781.c @@ -192,8 +192,8 @@ static int apply_frontend_param (struct dvb_frontend* fe, struct dvb_frontend_pa spi_bias *= qam_tab[p->constellation]; spi_bias /= p->code_rate_HP + 1; spi_bias /= (guard_tab[p->guard_interval] + 32); - spi_bias *= 1000ULL; - spi_bias /= 1000ULL + ppm/1000; + spi_bias *= 1000; + spi_bias /= 1000 + ppm/1000; spi_bias *= p->code_rate_HP; val0x04 = (p->transmission_mode << 2) | p->guard_interval; diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c index 8f88a586b0dd..6b03dbf3635e 100644 --- a/drivers/media/dvb/siano/smsusb.c +++ b/drivers/media/dvb/siano/smsusb.c @@ -533,8 +533,18 @@ struct usb_device_id smsusb_id_table[] = { .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, { USB_DEVICE(0x2040, 0xb910), .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0xb980), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0xb990), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, { USB_DEVICE(0x2040, 0xc000), .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0xc010), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0xc080), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0xc090), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, { } /* Terminating entry */ }; diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig index d8d4214fd65f..32a7ec65ec42 100644 --- a/drivers/media/dvb/ttpci/Kconfig +++ b/drivers/media/dvb/ttpci/Kconfig @@ -68,13 +68,14 @@ config DVB_BUDGET select DVB_VES1820 if !DVB_FE_CUSTOMISE select DVB_L64781 if !DVB_FE_CUSTOMISE select DVB_TDA8083 if !DVB_FE_CUSTOMISE - select DVB_TDA10021 if !DVB_FE_CUSTOMISE - select DVB_TDA10023 if !DVB_FE_CUSTOMISE select DVB_S5H1420 if !DVB_FE_CUSTOMISE select DVB_TDA10086 if !DVB_FE_CUSTOMISE select DVB_TDA826X if !DVB_FE_CUSTOMISE select DVB_LNBP21 if !DVB_FE_CUSTOMISE select DVB_TDA1004X if !DVB_FE_CUSTOMISE + select DVB_ISL6423 if !DVB_FE_CUSTOMISE + select DVB_STV090x if !DVB_FE_CUSTOMISE + select DVB_STV6110x if !DVB_FE_CUSTOMISE help Support for simple SAA7146 based DVB cards (so called Budget- or Nova-PCI cards) without onboard MPEG2 decoder, and without diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c index e48380c48990..95a463c1ef85 100644 --- a/drivers/media/dvb/ttpci/budget.c +++ b/drivers/media/dvb/ttpci/budget.c @@ -643,9 +643,6 @@ static void frontend_init(struct budget *budget) &budget->i2c_adap, &tt1600_isl6423_config); - } else { - dvb_frontend_detach(budget->dvb_frontend); - budget->dvb_frontend = NULL; } } break; diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index a6724019c66f..d258ed719b7d 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -4468,6 +4468,7 @@ static int __devinit bttv_probe(struct pci_dev *dev, request_modules(btv); } + init_bttv_i2c_ir(btv); bttv_input_init(btv); /* everything is fine */ diff --git a/drivers/media/video/bt8xx/bttv-i2c.c b/drivers/media/video/bt8xx/bttv-i2c.c index beda363418b0..3eb7c2952c8b 100644 --- a/drivers/media/video/bt8xx/bttv-i2c.c +++ b/drivers/media/video/bt8xx/bttv-i2c.c @@ -388,7 +388,12 @@ int __devinit init_bttv_i2c(struct bttv *btv) if (0 == btv->i2c_rc && i2c_scan) do_i2c_scan(btv->c.v4l2_dev.name, &btv->i2c_client); - /* Instantiate the IR receiver device, if present */ + return btv->i2c_rc; +} + +/* Instantiate the I2C IR receiver device, if present */ +void __devinit init_bttv_i2c_ir(struct bttv *btv) +{ if (0 == btv->i2c_rc) { struct i2c_board_info info; /* The external IR receiver is at i2c address 0x34 (0x35 for @@ -408,7 +413,6 @@ int __devinit init_bttv_i2c(struct bttv *btv) strlcpy(info.type, "ir_video", I2C_NAME_SIZE); i2c_new_probed_device(&btv->c.i2c_adap, &info, addr_list); } - return btv->i2c_rc; } int __devexit fini_bttv_i2c(struct bttv *btv) diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h index a1d0e9c9f286..6cccc2a17eee 100644 --- a/drivers/media/video/bt8xx/bttvp.h +++ b/drivers/media/video/bt8xx/bttvp.h @@ -279,6 +279,7 @@ extern unsigned int bttv_debug; extern unsigned int bttv_gpio; extern void bttv_gpio_tracking(struct bttv *btv, char *comment); extern int init_bttv_i2c(struct bttv *btv); +extern void init_bttv_i2c_ir(struct bttv *btv); extern int fini_bttv_i2c(struct bttv *btv); #define bttv_printk if (bttv_verbose) printk diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c index 319c459459e0..dd30b9dad4a6 100644 --- a/drivers/media/video/cx231xx/cx231xx-cards.c +++ b/drivers/media/video/cx231xx/cx231xx-cards.c @@ -225,14 +225,16 @@ void cx231xx_pre_card_setup(struct cx231xx *dev) dev->board.name, dev->model); /* set the direction for GPIO pins */ - cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1); - cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1); - cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1); + if (dev->board.tuner_gpio) { + cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1); + cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1); + cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1); - /* request some modules if any required */ + /* request some modules if any required */ - /* reset the Tuner */ - cx231xx_gpio_set(dev, dev->board.tuner_gpio); + /* reset the Tuner */ + cx231xx_gpio_set(dev, dev->board.tuner_gpio); + } /* set the mode to Analog mode initially */ cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c index 4172cb387420..d4746e064516 100644 --- a/drivers/media/video/cx23885/cx23885-i2c.c +++ b/drivers/media/video/cx23885/cx23885-i2c.c @@ -365,7 +365,17 @@ int cx23885_i2c_register(struct cx23885_i2c *bus) memset(&info, 0, sizeof(struct i2c_board_info)); strlcpy(info.type, "ir_video", I2C_NAME_SIZE); - i2c_new_probed_device(&bus->i2c_adap, &info, addr_list); + /* + * We can't call i2c_new_probed_device() because it uses + * quick writes for probing and the IR receiver device only + * replies to reads. + */ + if (i2c_smbus_xfer(&bus->i2c_adap, addr_list[0], 0, + I2C_SMBUS_READ, 0, I2C_SMBUS_QUICK, + NULL) >= 0) { + info.addr = addr_list[0]; + i2c_new_device(&bus->i2c_adap, &info); + } } return bus->i2c_rc; diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c index ee1ca39db06a..fb39f1184558 100644 --- a/drivers/media/video/cx88/cx88-i2c.c +++ b/drivers/media/video/cx88/cx88-i2c.c @@ -188,10 +188,24 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci) 0x18, 0x6b, 0x71, I2C_CLIENT_END }; + const unsigned short *addrp; memset(&info, 0, sizeof(struct i2c_board_info)); strlcpy(info.type, "ir_video", I2C_NAME_SIZE); - i2c_new_probed_device(&core->i2c_adap, &info, addr_list); + /* + * We can't call i2c_new_probed_device() because it uses + * quick writes for probing and at least some R receiver + * devices only reply to reads. + */ + for (addrp = addr_list; *addrp != I2C_CLIENT_END; addrp++) { + if (i2c_smbus_xfer(&core->i2c_adap, *addrp, 0, + I2C_SMBUS_READ, 0, + I2C_SMBUS_QUICK, NULL) >= 0) { + info.addr = *addrp; + i2c_new_device(&core->i2c_adap, &info); + break; + } + } } return core->i2c_rc; } diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index db749461e5c6..efddf15d498c 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -610,6 +610,7 @@ static int dvb_fini(struct em28xx *dev) if (dev->dvb) { unregister_dvb(dev->dvb); + kfree(dev->dvb); dev->dvb = NULL; } diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c index f8328b9efae5..d61767cd7a51 100644 --- a/drivers/media/video/gspca/mr97310a.c +++ b/drivers/media/video/gspca/mr97310a.c @@ -530,6 +530,12 @@ static int start_cif_cam(struct gspca_dev *gspca_dev) {0x13, 0x00, {0x01}, 1}, {0, 0, {0}, 0} }; + /* Without this command the cam won't work with USB-UHCI */ + gspca_dev->usb_buf[0] = 0x0a; + gspca_dev->usb_buf[1] = 0x00; + err_code = mr_write(gspca_dev, 2); + if (err_code < 0) + return err_code; err_code = sensor_write_regs(gspca_dev, cif_sensor1_init_data, ARRAY_SIZE(cif_sensor1_init_data)); } diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index a5c190e93799..e16557819782 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -3364,6 +3364,7 @@ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x4061), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4064), .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, + {USB_DEVICE(0x041e, 0x4067), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4068), .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, {USB_DEVICE(0x045e, 0x028c), .driver_info = BRIDGE_OV519 }, diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c index cdad3db33367..e0a3b759a4c7 100644 --- a/drivers/media/video/gspca/sn9c20x.c +++ b/drivers/media/video/gspca/sn9c20x.c @@ -2319,7 +2319,7 @@ static void do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum) } } if (avg_lum > MAX_AVG_LUM) { - if (sd->gain - 1 >= 0) { + if (sd->gain >= 1) { sd->gain--; set_gain(gspca_dev); } diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c index bfae63f5584c..7878182a67b2 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx.c @@ -497,8 +497,6 @@ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x046D, 0x08F5), .driver_info = BRIDGE_ST6422 }, /* QuickCam Messenger (new) */ {USB_DEVICE(0x046D, 0x08F6), .driver_info = BRIDGE_ST6422 }, - /* QuickCam Messenger (new) */ - {USB_DEVICE(0x046D, 0x08DA), .driver_info = BRIDGE_ST6422 }, {} }; MODULE_DEVICE_TABLE(usb, device_table); diff --git a/drivers/media/video/gspca/sunplus.c b/drivers/media/video/gspca/sunplus.c index aa8f995ce04e..28b4625bc1a8 100644 --- a/drivers/media/video/gspca/sunplus.c +++ b/drivers/media/video/gspca/sunplus.c @@ -705,7 +705,7 @@ static void spca504B_SetSizeType(struct gspca_dev *gspca_dev) rc = spca504B_PollingDataReady(gspca_dev); /* Init the cam width height with some values get on init ? */ - reg_w_riv(dev, 0x31, 0, 0x04); + reg_w_riv(dev, 0x31, 0x04, 0); spca504B_WaitCmdStatus(gspca_dev); rc = spca504B_PollingDataReady(gspca_dev); break; @@ -807,14 +807,14 @@ static void init_ctl_reg(struct gspca_dev *gspca_dev) default: /* case BRIDGE_SPCA533: */ /* case BRIDGE_SPCA504B: */ - reg_w_riv(dev, 0, 0x00, 0x21ad); /* hue */ - reg_w_riv(dev, 0, 0x01, 0x21ac); /* sat/hue */ - reg_w_riv(dev, 0, 0x00, 0x21a3); /* gamma */ + reg_w_riv(dev, 0, 0x21ad, 0x00); /* hue */ + reg_w_riv(dev, 0, 0x21ac, 0x01); /* sat/hue */ + reg_w_riv(dev, 0, 0x21a3, 0x00); /* gamma */ break; case BRIDGE_SPCA536: - reg_w_riv(dev, 0, 0x40, 0x20f5); - reg_w_riv(dev, 0, 0x01, 0x20f4); - reg_w_riv(dev, 0, 0x00, 0x2089); + reg_w_riv(dev, 0, 0x20f5, 0x40); + reg_w_riv(dev, 0, 0x20f4, 0x01); + reg_w_riv(dev, 0, 0x2089, 0x00); break; } if (pollreg) @@ -888,11 +888,11 @@ static int sd_init(struct gspca_dev *gspca_dev) switch (sd->bridge) { case BRIDGE_SPCA504B: reg_w_riv(dev, 0x1d, 0x00, 0); - reg_w_riv(dev, 0, 0x01, 0x2306); - reg_w_riv(dev, 0, 0x00, 0x0d04); - reg_w_riv(dev, 0, 0x00, 0x2000); - reg_w_riv(dev, 0, 0x13, 0x2301); - reg_w_riv(dev, 0, 0x00, 0x2306); + reg_w_riv(dev, 0, 0x2306, 0x01); + reg_w_riv(dev, 0, 0x0d04, 0x00); + reg_w_riv(dev, 0, 0x2000, 0x00); + reg_w_riv(dev, 0, 0x2301, 0x13); + reg_w_riv(dev, 0, 0x2306, 0x00); /* fall thru */ case BRIDGE_SPCA533: spca504B_PollingDataReady(gspca_dev); @@ -1011,7 +1011,7 @@ static int sd_start(struct gspca_dev *gspca_dev) spca504B_WaitCmdStatus(gspca_dev); break; default: - reg_w_riv(dev, 0x31, 0, 0x04); + reg_w_riv(dev, 0x31, 0x04, 0); spca504B_WaitCmdStatus(gspca_dev); spca504B_PollingDataReady(gspca_dev); break; diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c index 0bc2cf573c76..2bed9e22968b 100644 --- a/drivers/media/video/ov511.c +++ b/drivers/media/video/ov511.c @@ -5878,7 +5878,7 @@ ov51x_probe(struct usb_interface *intf, const struct usb_device_id *id) goto error; } - mutex_lock(&ov->lock); + mutex_unlock(&ov->lock); return 0; diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index 50b415e07eda..f7f7e04cf485 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -753,7 +753,7 @@ int pwc_set_shutter_speed(struct pwc_device *pdev, int mode, int value) buf[0] = 0xff; /* fixed */ ret = send_control_msg(pdev, - SET_LUM_CTL, SHUTTER_MODE_FORMATTER, &buf, sizeof(buf)); + SET_LUM_CTL, SHUTTER_MODE_FORMATTER, &buf, 1); if (!mode && ret >= 0) { if (value < 0) diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 09013229d4aa..6781a07debab 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -5279,6 +5279,30 @@ struct saa7134_board saa7134_boards[] = { .amux = TV, }, }, + [SAA7134_BOARD_ASUS_EUROPA_HYBRID] = { + .name = "Asus Europa Hybrid OEM", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_TD1316, + .radio_type = UNSET, + .tuner_addr = 0x61, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE, + .mpeg = SAA7134_MPEG_DVB, + .inputs = { { + .name = name_tv, + .vmux = 3, + .amux = TV, + .tv = 1, + }, { + .name = name_comp1, + .vmux = 4, + .amux = LINE2, + }, { + .name = name_svideo, + .vmux = 8, + .amux = LINE2, + } }, + }, }; @@ -6418,6 +6442,12 @@ struct pci_device_id saa7134_pci_tbl[] = { .subdevice = 0x2004, .driver_data = SAA7134_BOARD_ZOLID_HYBRID_PCI, }, { + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = 0x1043, + .subdevice = 0x4847, + .driver_data = SAA7134_BOARD_ASUS_EUROPA_HYBRID, + }, { /* --- boards without eeprom + subsystem ID --- */ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, @@ -7079,6 +7109,7 @@ int saa7134_board_init2(struct saa7134_dev *dev) /* break intentionally omitted */ case SAA7134_BOARD_VIDEOMATE_DVBT_300: case SAA7134_BOARD_ASUS_EUROPA2_HYBRID: + case SAA7134_BOARD_ASUS_EUROPA_HYBRID: { /* The Philips EUROPA based hybrid boards have the tuner diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index f87757fccc72..09d42236f748 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -420,19 +420,6 @@ int saa7134_set_dmabits(struct saa7134_dev *dev) ctrl |= SAA7134_MAIN_CTRL_TE5; irq |= SAA7134_IRQ1_INTE_RA2_1 | SAA7134_IRQ1_INTE_RA2_0; - - /* dma: setup channel 5 (= TS) */ - - saa_writeb(SAA7134_TS_DMA0, (dev->ts.nr_packets - 1) & 0xff); - saa_writeb(SAA7134_TS_DMA1, - ((dev->ts.nr_packets - 1) >> 8) & 0xff); - /* TSNOPIT=0, TSCOLAP=0 */ - saa_writeb(SAA7134_TS_DMA2, - (((dev->ts.nr_packets - 1) >> 16) & 0x3f) | 0x00); - saa_writel(SAA7134_RS_PITCH(5), TS_PACKET_SIZE); - saa_writel(SAA7134_RS_CONTROL(5), SAA7134_RS_CONTROL_BURST_16 | - SAA7134_RS_CONTROL_ME | - (dev->ts.pt_ts.dma >> 12)); } /* set task conditions + field handling */ diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index a26e997a9ce6..b8a805c69901 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -1116,6 +1116,7 @@ static int dvb_init(struct saa7134_dev *dev) break; case SAA7134_BOARD_PHILIPS_EUROPA: case SAA7134_BOARD_VIDEOMATE_DVBT_300: + case SAA7134_BOARD_ASUS_EUROPA_HYBRID: fe0->dvb.frontend = dvb_attach(tda10046_attach, &philips_europa_config, &dev->i2c_adap); diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c index 03488ba4c99c..b9817d74943f 100644 --- a/drivers/media/video/saa7134/saa7134-ts.c +++ b/drivers/media/video/saa7134/saa7134-ts.c @@ -250,6 +250,19 @@ int saa7134_ts_start(struct saa7134_dev *dev) BUG_ON(dev->ts_started); + /* dma: setup channel 5 (= TS) */ + saa_writeb(SAA7134_TS_DMA0, (dev->ts.nr_packets - 1) & 0xff); + saa_writeb(SAA7134_TS_DMA1, + ((dev->ts.nr_packets - 1) >> 8) & 0xff); + /* TSNOPIT=0, TSCOLAP=0 */ + saa_writeb(SAA7134_TS_DMA2, + (((dev->ts.nr_packets - 1) >> 16) & 0x3f) | 0x00); + saa_writel(SAA7134_RS_PITCH(5), TS_PACKET_SIZE); + saa_writel(SAA7134_RS_CONTROL(5), SAA7134_RS_CONTROL_BURST_16 | + SAA7134_RS_CONTROL_ME | + (dev->ts.pt_ts.dma >> 12)); + + /* reset hardware TS buffers */ saa_writeb(SAA7134_TS_SERIAL1, 0x00); saa_writeb(SAA7134_TS_SERIAL1, 0x03); saa_writeb(SAA7134_TS_SERIAL1, 0x00); diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index f8697d46ff5f..94e1a3be3317 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -297,6 +297,7 @@ struct saa7134_format { #define SAA7134_BOARD_BEHOLD_X7 171 #define SAA7134_BOARD_ROVERMEDIA_LINK_PRO_FM 172 #define SAA7134_BOARD_ZOLID_HYBRID_PCI 173 +#define SAA7134_BOARD_ASUS_EUROPA_HYBRID 174 #define SAA7134_MAXBOARDS 32 #define SAA7134_INPUT_MAX 8 diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c index 1b89735e62fd..0ca39ec4ba8e 100644 --- a/drivers/media/video/uvc/uvc_ctrl.c +++ b/drivers/media/video/uvc/uvc_ctrl.c @@ -826,6 +826,13 @@ int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain, ret = 0; goto out; + case V4L2_CTRL_TYPE_BUTTON: + v4l2_ctrl->minimum = 0; + v4l2_ctrl->maximum = 0; + v4l2_ctrl->step = 0; + ret = 0; + goto out; + default: break; } @@ -1405,7 +1412,7 @@ uvc_ctrl_prune_entity(struct uvc_device *dev, struct uvc_entity *entity) size = entity->processing.bControlSize; for (i = 0; i < ARRAY_SIZE(blacklist); ++i) { - if (!usb_match_id(dev->intf, &blacklist[i].id)) + if (!usb_match_one_id(dev->intf, &blacklist[i].id)) continue; if (blacklist[i].index >= 8 * size || diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c index 8756be569154..450ac705c057 100644 --- a/drivers/media/video/uvc/uvc_driver.c +++ b/drivers/media/video/uvc/uvc_driver.c @@ -58,6 +58,11 @@ static struct uvc_format_desc uvc_fmts[] = { .fcc = V4L2_PIX_FMT_YUYV, }, { + .name = "YUV 4:2:2 (YUYV)", + .guid = UVC_GUID_FORMAT_YUY2_ISIGHT, + .fcc = V4L2_PIX_FMT_YUYV, + }, + { .name = "YUV 4:2:0 (NV12)", .guid = UVC_GUID_FORMAT_NV12, .fcc = V4L2_PIX_FMT_NV12, @@ -83,11 +88,16 @@ static struct uvc_format_desc uvc_fmts[] = { .fcc = V4L2_PIX_FMT_UYVY, }, { - .name = "Greyscale", + .name = "Greyscale (8-bit)", .guid = UVC_GUID_FORMAT_Y800, .fcc = V4L2_PIX_FMT_GREY, }, { + .name = "Greyscale (16-bit)", + .guid = UVC_GUID_FORMAT_Y16, + .fcc = V4L2_PIX_FMT_Y16, + }, + { .name = "RGB Bayer", .guid = UVC_GUID_FORMAT_BY8, .fcc = V4L2_PIX_FMT_SBGGR8, @@ -2048,6 +2058,15 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_STREAM_NO_FID }, + /* Syntek (Packard Bell EasyNote MX52 */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x174f, + .idProduct = 0x8a12, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_STREAM_NO_FID }, /* Syntek (Asus F9SG) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2112,6 +2131,15 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_PROBE_MINMAX }, + /* Arkmicro unbranded */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x18ec, + .idProduct = 0x3290, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_PROBE_DEF }, /* Bodelin ProScopeHR */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_DEV_HI diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h index e7958aa454ce..64007b90bd73 100644 --- a/drivers/media/video/uvc/uvcvideo.h +++ b/drivers/media/video/uvc/uvcvideo.h @@ -112,6 +112,9 @@ struct uvc_xu_control { #define UVC_GUID_FORMAT_YUY2 \ { 'Y', 'U', 'Y', '2', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} +#define UVC_GUID_FORMAT_YUY2_ISIGHT \ + { 'Y', 'U', 'Y', '2', 0x00, 0x00, 0x10, 0x00, \ + 0x80, 0x00, 0x00, 0x00, 0x00, 0x38, 0x9b, 0x71} #define UVC_GUID_FORMAT_NV12 \ { 'N', 'V', '1', '2', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} @@ -127,11 +130,13 @@ struct uvc_xu_control { #define UVC_GUID_FORMAT_Y800 \ { 'Y', '8', '0', '0', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} +#define UVC_GUID_FORMAT_Y16 \ + { 'Y', '1', '6', ' ', 0x00, 0x00, 0x10, 0x00, \ + 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} #define UVC_GUID_FORMAT_BY8 \ { 'B', 'Y', '8', ' ', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} - /* ------------------------------------------------------------------------ * Driver specific constants. */ diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c index 997975d5e024..64076ffec0e0 100644 --- a/drivers/media/video/v4l2-compat-ioctl32.c +++ b/drivers/media/video/v4l2-compat-ioctl32.c @@ -193,17 +193,24 @@ static int put_video_window32(struct video_window *kp, struct video_window32 __u struct video_code32 { char loadwhat[16]; /* name or tag of file being passed */ compat_int_t datasize; - unsigned char *data; + compat_uptr_t data; }; -static int get_microcode32(struct video_code *kp, struct video_code32 __user *up) +static struct video_code __user *get_microcode32(struct video_code32 *kp) { - if (!access_ok(VERIFY_READ, up, sizeof(struct video_code32)) || - copy_from_user(kp->loadwhat, up->loadwhat, sizeof(up->loadwhat)) || - get_user(kp->datasize, &up->datasize) || - copy_from_user(kp->data, up->data, up->datasize)) - return -EFAULT; - return 0; + struct video_code __user *up; + + up = compat_alloc_user_space(sizeof(*up)); + + /* + * NOTE! We don't actually care if these fail. If the + * user address is invalid, the native ioctl will do + * the error handling for us + */ + (void) copy_to_user(up->loadwhat, kp->loadwhat, sizeof(up->loadwhat)); + (void) put_user(kp->datasize, &up->datasize); + (void) put_user(compat_ptr(kp->data), &up->data); + return up; } #define VIDIOCGTUNER32 _IOWR('v', 4, struct video_tuner32) @@ -741,7 +748,7 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar struct video_tuner vt; struct video_buffer vb; struct video_window vw; - struct video_code vc; + struct video_code32 vc; struct video_audio va; #endif struct v4l2_format v2f; @@ -820,8 +827,11 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar break; case VIDIOCSMICROCODE: - err = get_microcode32(&karg.vc, up); - compatible_arg = 0; + /* Copy the 32-bit "video_code32" to kernel space */ + if (copy_from_user(&karg.vc, up, sizeof(karg.vc))) + return -EFAULT; + /* Convert the 32-bit version to a 64-bit version in user space */ + up = get_microcode32(&karg.vc); break; case VIDIOCSFREQ: diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index bd83fa0a4970..46bd7e2a952c 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -1330,13 +1330,14 @@ static void mspro_block_remove(struct memstick_dev *card) struct mspro_block_data *msb = memstick_get_drvdata(card); unsigned long flags; - del_gendisk(msb->disk); - dev_dbg(&card->dev, "mspro block remove\n"); spin_lock_irqsave(&msb->q_lock, flags); msb->eject = 1; blk_start_queue(msb->queue); spin_unlock_irqrestore(&msb->q_lock, flags); + del_gendisk(msb->disk); + dev_dbg(&card->dev, "mspro block remove\n"); + blk_cleanup_queue(msb->queue); msb->queue = NULL; diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 610e914abe6c..b6992b7b0d92 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -4330,6 +4330,8 @@ initChainBuffers(MPT_ADAPTER *ioc) if (ioc->bus_type == SPI) num_chain *= MPT_SCSI_CAN_QUEUE; + else if (ioc->bus_type == SAS) + num_chain *= MPT_SAS_CAN_QUEUE; else num_chain *= MPT_FC_CAN_QUEUE; diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index 9b2e2198aee9..352acd05c46b 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -621,11 +621,8 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) */ iocnumX = khdr.iocnum & 0xFF; if (((iocnum = mpt_verify_adapter(iocnumX, &iocp)) < 0) || - (iocp == NULL)) { - printk(KERN_DEBUG MYNAM "%s::mptctl_ioctl() @%d - ioc%d not found!\n", - __FILE__, __LINE__, iocnumX); + (iocp == NULL)) return -ENODEV; - } if (!iocp->active) { printk(KERN_DEBUG MYNAM "%s::mptctl_ioctl() @%d - Controller disabled.\n", diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index c29578614504..56d98eb20a25 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -792,11 +792,36 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) * precedence! */ sc->result = (DID_OK << 16) | scsi_status; - if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) { - /* Have already saved the status and sense data + if (!(scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID)) { + + /* + * For an Errata on LSI53C1030 + * When the length of request data + * and transfer data are different + * with result of command (READ or VERIFY), + * DID_SOFT_ERROR is set. */ - ; - } else { + if (ioc->bus_type == SPI) { + if (pScsiReq->CDB[0] == READ_6 || + pScsiReq->CDB[0] == READ_10 || + pScsiReq->CDB[0] == READ_12 || + pScsiReq->CDB[0] == READ_16 || + pScsiReq->CDB[0] == VERIFY || + pScsiReq->CDB[0] == VERIFY_16) { + if (scsi_bufflen(sc) != + xfer_cnt) { + sc->result = + DID_SOFT_ERROR << 16; + printk(KERN_WARNING "Errata" + "on LSI53C1030 occurred." + "sc->req_bufflen=0x%02x," + "xfer_cnt=0x%02x\n", + scsi_bufflen(sc), + xfer_cnt); + } + } + } + if (xfer_cnt < sc->underflow) { if (scsi_status == SAM_STAT_BUSY) sc->result = SAM_STAT_BUSY; @@ -835,7 +860,58 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) sc->result = (DID_OK << 16) | scsi_status; if (scsi_state == 0) { ; - } else if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) { + } else if (scsi_state & + MPI_SCSI_STATE_AUTOSENSE_VALID) { + + /* + * For potential trouble on LSI53C1030. + * (date:2007.xx.) + * It is checked whether the length of + * request data is equal to + * the length of transfer and residual. + * MEDIUM_ERROR is set by incorrect data. + */ + if ((ioc->bus_type == SPI) && + (sc->sense_buffer[2] & 0x20)) { + u32 difftransfer; + difftransfer = + sc->sense_buffer[3] << 24 | + sc->sense_buffer[4] << 16 | + sc->sense_buffer[5] << 8 | + sc->sense_buffer[6]; + if (((sc->sense_buffer[3] & 0x80) == + 0x80) && (scsi_bufflen(sc) + != xfer_cnt)) { + sc->sense_buffer[2] = + MEDIUM_ERROR; + sc->sense_buffer[12] = 0xff; + sc->sense_buffer[13] = 0xff; + printk(KERN_WARNING"Errata" + "on LSI53C1030 occurred." + "sc->req_bufflen=0x%02x," + "xfer_cnt=0x%02x\n" , + scsi_bufflen(sc), + xfer_cnt); + } + if (((sc->sense_buffer[3] & 0x80) + != 0x80) && + (scsi_bufflen(sc) != + xfer_cnt + difftransfer)) { + sc->sense_buffer[2] = + MEDIUM_ERROR; + sc->sense_buffer[12] = 0xff; + sc->sense_buffer[13] = 0xff; + printk(KERN_WARNING + "Errata on LSI53C1030 occurred" + "sc->req_bufflen=0x%02x," + " xfer_cnt=0x%02x," + "difftransfer=0x%02x\n", + scsi_bufflen(sc), + xfer_cnt, + difftransfer); + } + } + /* * If running against circa 200003dd 909 MPT f/w, * may get this (AUTOSENSE_VALID) for actual TASK_SET_FULL @@ -1720,7 +1796,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: " "Command not in the active list! (sc=%p)\n", ioc->name, SCpnt)); - retval = 0; + retval = SUCCESS; goto out; } @@ -2363,6 +2439,8 @@ mptscsih_slave_configure(struct scsi_device *sdev) ioc->name,sdev->tagged_supported, sdev->simple_tags, sdev->ordered_tags)); + blk_queue_dma_alignment (sdev->request_queue, 512 - 1); + return 0; } diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c index ba27c9dc1ad3..ca6b098a8fd6 100644 --- a/drivers/mfd/wm8350-core.c +++ b/drivers/mfd/wm8350-core.c @@ -134,8 +134,7 @@ static inline int is_reg_locked(struct wm8350 *wm8350, u8 reg) wm8350->reg_cache[WM8350_SECURITY] == WM8350_UNLOCK_KEY) return 0; - if ((reg == WM8350_GPIO_CONFIGURATION_I_O) || - (reg >= WM8350_GPIO_FUNCTION_SELECT_1 && + if ((reg >= WM8350_GPIO_FUNCTION_SELECT_1 && reg <= WM8350_GPIO_FUNCTION_SELECT_4) || (reg >= WM8350_BATTERY_CHARGER_CONTROL_1 && reg <= WM8350_BATTERY_CHARGER_CONTROL_3)) diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c index e9eae4a78402..68e4cd7d321a 100644 --- a/drivers/misc/enclosure.c +++ b/drivers/misc/enclosure.c @@ -284,8 +284,11 @@ enclosure_component_register(struct enclosure_device *edev, cdev->groups = enclosure_groups; err = device_register(cdev); - if (err) - ERR_PTR(err); + if (err) { + ecomp->number = -1; + put_device(cdev); + return ERR_PTR(err); + } return ecomp; } @@ -391,6 +394,7 @@ static const char *const enclosure_status [] = { [ENCLOSURE_STATUS_NOT_INSTALLED] = "not installed", [ENCLOSURE_STATUS_UNKNOWN] = "unknown", [ENCLOSURE_STATUS_UNAVAILABLE] = "unavailable", + [ENCLOSURE_STATUS_MAX] = NULL, }; static const char *const enclosure_type [] = { diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 85f0e8cd875b..1f552c6e7579 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -85,7 +85,14 @@ static void mmc_blk_put(struct mmc_blk_data *md) mutex_lock(&open_lock); md->usage--; if (md->usage == 0) { + int devmaj = MAJOR(disk_devt(md->disk)); int devidx = MINOR(disk_devt(md->disk)) >> MMC_SHIFT; + + if (!devmaj) + devidx = md->disk->first_minor >> MMC_SHIFT; + + blk_cleanup_queue(md->queue.queue); + __clear_bit(devidx, dev_use); put_disk(md->disk); @@ -613,6 +620,7 @@ static int mmc_blk_probe(struct mmc_card *card) return 0; out: + mmc_cleanup_queue(&md->queue); mmc_blk_put(md); return err; diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 49e582356c65..c5a7a855f4b1 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -90,9 +90,10 @@ static void mmc_request(struct request_queue *q) struct request *req; if (!mq) { - printk(KERN_ERR "MMC: killing requests for dead queue\n"); - while ((req = blk_fetch_request(q)) != NULL) + while ((req = blk_fetch_request(q)) != NULL) { + req->cmd_flags |= REQ_QUIET; __blk_end_request_all(req, -EIO); + } return; } @@ -223,17 +224,18 @@ void mmc_cleanup_queue(struct mmc_queue *mq) struct request_queue *q = mq->queue; unsigned long flags; - /* Mark that we should start throwing out stragglers */ - spin_lock_irqsave(q->queue_lock, flags); - q->queuedata = NULL; - spin_unlock_irqrestore(q->queue_lock, flags); - /* Make sure the queue isn't suspended, as that will deadlock */ mmc_queue_resume(mq); /* Then terminate our worker thread */ kthread_stop(mq->thread); + /* Empty the queue */ + spin_lock_irqsave(q->queue_lock, flags); + q->queuedata = NULL; + blk_start_queue(q); + spin_unlock_irqrestore(q->queue_lock, flags); + if (mq->bounce_sg) kfree(mq->bounce_sg); mq->bounce_sg = NULL; @@ -245,8 +247,6 @@ void mmc_cleanup_queue(struct mmc_queue *mq) kfree(mq->bounce_buf); mq->bounce_buf = NULL; - blk_cleanup_queue(mq->queue); - mq->card = NULL; } EXPORT_SYMBOL(mmc_cleanup_queue); diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index fc25586b7ee1..8faa703516b5 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -530,9 +530,10 @@ static void atmci_dma_cleanup(struct atmel_mci *host) { struct mmc_data *data = host->data; - dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len, - ((data->flags & MMC_DATA_WRITE) - ? DMA_TO_DEVICE : DMA_FROM_DEVICE)); + if (data) + dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len, + ((data->flags & MMC_DATA_WRITE) + ? DMA_TO_DEVICE : DMA_FROM_DEVICE)); } static void atmci_stop_dma(struct atmel_mci *host) @@ -1037,8 +1038,8 @@ static void atmci_command_complete(struct atmel_mci *host, "command error: status=0x%08x\n", status); if (cmd->data) { - host->data = NULL; atmci_stop_dma(host); + host->data = NULL; mci_writel(host, IDR, MCI_NOTBUSY | MCI_TXRDY | MCI_RXRDY | ATMCI_DATA_ERROR_FLAGS); @@ -1229,6 +1230,7 @@ static void atmci_tasklet_func(unsigned long priv) } else { data->bytes_xfered = data->blocks * data->blksz; data->error = 0; + mci_writel(host, IDR, ATMCI_DATA_ERROR_FLAGS); } if (!data->stop) { @@ -1669,13 +1671,13 @@ static int __init atmci_probe(struct platform_device *pdev) ret = -ENODEV; if (pdata->slot[0].bus_width) { ret = atmci_init_slot(host, &pdata->slot[0], - MCI_SDCSEL_SLOT_A, 0); + 0, MCI_SDCSEL_SLOT_A); if (!ret) nr_slots++; } if (pdata->slot[1].bus_width) { ret = atmci_init_slot(host, &pdata->slot[1], - MCI_SDCSEL_SLOT_B, 1); + 1, MCI_SDCSEL_SLOT_B); if (!ret) nr_slots++; } diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 99b74a351020..fba147c3f54c 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -1178,7 +1178,7 @@ static int s3cmci_card_present(struct mmc_host *mmc) struct s3c24xx_mci_pdata *pdata = host->pdata; int ret; - if (pdata->gpio_detect == 0) + if (pdata->no_detect) return -ENOSYS; ret = gpio_get_value(pdata->gpio_detect) ? 0 : 1; @@ -1361,6 +1361,8 @@ static struct mmc_host_ops s3cmci_ops = { static struct s3c24xx_mci_pdata s3cmci_def_pdata = { /* This is currently here to avoid a number of if (host->pdata) * checks. Any zero fields to ensure reaonable defaults are picked. */ + .no_wprotect = 1, + .no_detect = 1, }; #ifdef CONFIG_CPU_FREQ diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 50997d2a63e7..14c5480e059c 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -372,6 +372,28 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) static int __devexit sdhci_s3c_remove(struct platform_device *pdev) { + struct sdhci_host *host = platform_get_drvdata(pdev); + struct sdhci_s3c *sc = sdhci_priv(host); + int ptr; + + sdhci_remove_host(host, 1); + + for (ptr = 0; ptr < 3; ptr++) { + if (sc->clk_bus[ptr]) { + clk_disable(sc->clk_bus[ptr]); + clk_put(sc->clk_bus[ptr]); + } + } + clk_disable(sc->clk_io); + clk_put(sc->clk_io); + + iounmap(host->ioaddr); + release_resource(sc->ioarea); + kfree(sc->ioarea); + + sdhci_free_host(host); + platform_set_drvdata(pdev, NULL); + return 0; } diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 91991b460c45..f43edfd064c1 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -161,6 +161,7 @@ tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command *cmd) static inline void tmio_mmc_pio_irq(struct tmio_mmc_host *host) { struct mmc_data *data = host->data; + void *sg_virt; unsigned short *buf; unsigned int count; unsigned long flags; @@ -170,8 +171,8 @@ static inline void tmio_mmc_pio_irq(struct tmio_mmc_host *host) return; } - buf = (unsigned short *)(tmio_mmc_kmap_atomic(host, &flags) + - host->sg_off); + sg_virt = tmio_mmc_kmap_atomic(host->sg_ptr, &flags); + buf = (unsigned short *)(sg_virt + host->sg_off); count = host->sg_ptr->length - host->sg_off; if (count > data->blksz) @@ -188,7 +189,7 @@ static inline void tmio_mmc_pio_irq(struct tmio_mmc_host *host) host->sg_off += count; - tmio_mmc_kunmap_atomic(host, &flags); + tmio_mmc_kunmap_atomic(sg_virt, &flags); if (host->sg_off == host->sg_ptr->length) tmio_mmc_next_sg(host); diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index 9fa998594974..ee8fa89b2b57 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -102,10 +102,7 @@ #define ack_mmc_irqs(host, i) \ do { \ - u32 mask;\ - mask = sd_ctrl_read32((host), CTL_STATUS); \ - mask &= ~((i) & TMIO_MASK_IRQ); \ - sd_ctrl_write32((host), CTL_STATUS, mask); \ + sd_ctrl_write32((host), CTL_STATUS, ~(i)); \ } while (0) @@ -200,19 +197,17 @@ static inline int tmio_mmc_next_sg(struct tmio_mmc_host *host) return --host->sg_len; } -static inline char *tmio_mmc_kmap_atomic(struct tmio_mmc_host *host, +static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg, unsigned long *flags) { - struct scatterlist *sg = host->sg_ptr; - local_irq_save(*flags); return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset; } -static inline void tmio_mmc_kunmap_atomic(struct tmio_mmc_host *host, +static inline void tmio_mmc_kunmap_atomic(void *virt, unsigned long *flags) { - kunmap_atomic(sg_page(host->sg_ptr), KM_BIO_SRC_IRQ); + kunmap_atomic(virt, KM_BIO_SRC_IRQ); local_irq_restore(*flags); } diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 6ea520ae2410..776183fb2b59 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -316,7 +316,7 @@ static struct pxa3xx_nand_flash *builtin_flash_types[] = { #define tAR_NDTR1(r) (((r) >> 0) & 0xf) /* convert nano-seconds to nand flash controller clock cycles */ -#define ns2cycle(ns, clk) (int)(((ns) * (clk / 1000000) / 1000) - 1) +#define ns2cycle(ns, clk) (int)((ns) * (clk / 1000000) / 1000) /* convert nand flash controller clock cycles to nano-seconds */ #define cycle2ns(c, clk) ((((c) + 1) * 1000000 + clk / 500) / (clk / 1000)) diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index f237ddbb2713..111ea41c4ecd 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -853,7 +853,6 @@ static long ubi_cdev_ioctl(struct file *file, unsigned int cmd, break; } - req.name[req.name_len] = '\0'; err = verify_mkvol_req(ubi, &req); if (err) break; diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c index 74fdc40c8627..425bf5a3edd4 100644 --- a/drivers/mtd/ubi/upd.c +++ b/drivers/mtd/ubi/upd.c @@ -147,12 +147,15 @@ int ubi_start_update(struct ubi_device *ubi, struct ubi_volume *vol, } if (bytes == 0) { + err = ubi_wl_flush(ubi); + if (err) + return err; + err = clear_update_marker(ubi, vol, 0); if (err) return err; - err = ubi_wl_flush(ubi); - if (!err) - vol->updating = 0; + vol->updating = 0; + return 0; } vol->upd_buf = vmalloc(ubi->leb_size); @@ -362,16 +365,16 @@ int ubi_more_update_data(struct ubi_device *ubi, struct ubi_volume *vol, ubi_assert(vol->upd_received <= vol->upd_bytes); if (vol->upd_received == vol->upd_bytes) { + err = ubi_wl_flush(ubi); + if (err) + return err; /* The update is finished, clear the update marker */ err = clear_update_marker(ubi, vol, vol->upd_bytes); if (err) return err; - err = ubi_wl_flush(ubi); - if (err == 0) { - vol->updating = 0; - err = to_write; - vfree(vol->upd_buf); - } + vol->updating = 0; + err = to_write; + vfree(vol->upd_buf); } return err; diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c index 1afc61e7455d..40044028d682 100644 --- a/drivers/mtd/ubi/vtbl.c +++ b/drivers/mtd/ubi/vtbl.c @@ -566,6 +566,7 @@ static int init_volumes(struct ubi_device *ubi, const struct ubi_scan_info *si, vol->reserved_pebs = be32_to_cpu(vtbl[i].reserved_pebs); vol->alignment = be32_to_cpu(vtbl[i].alignment); vol->data_pad = be32_to_cpu(vtbl[i].data_pad); + vol->upd_marker = vtbl[i].upd_marker; vol->vol_type = vtbl[i].vol_type == UBI_VID_DYNAMIC ? UBI_DYNAMIC_VOLUME : UBI_STATIC_VOLUME; vol->name_len = be16_to_cpu(vtbl[i].name_len); diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c index c71e12d05f6e..9fb3a0bd994a 100644 --- a/drivers/net/3c503.c +++ b/drivers/net/3c503.c @@ -380,6 +380,12 @@ out: return retval; } +static irqreturn_t el2_probe_interrupt(int irq, void *seen) +{ + *(bool *)seen = true; + return IRQ_HANDLED; +} + static int el2_open(struct net_device *dev) { @@ -391,22 +397,35 @@ el2_open(struct net_device *dev) outb(EGACFR_NORM, E33G_GACFR); /* Enable RAM and interrupts. */ do { - retval = request_irq(*irqp, NULL, 0, "bogus", dev); - if (retval >= 0) { + bool seen; + + retval = request_irq(*irqp, el2_probe_interrupt, 0, + dev->name, &seen); + if (retval == -EBUSY) + continue; + if (retval < 0) + goto err_disable; + /* Twinkle the interrupt, and check if it's seen. */ - unsigned long cookie = probe_irq_on(); + seen = false; + smp_wmb(); outb_p(0x04 << ((*irqp == 9) ? 2 : *irqp), E33G_IDCFR); outb_p(0x00, E33G_IDCFR); - if (*irqp == probe_irq_off(cookie) /* It's a good IRQ line! */ - && ((retval = request_irq(dev->irq = *irqp, - eip_interrupt, 0, dev->name, dev)) == 0)) - break; - } else { - if (retval != -EBUSY) - return retval; - } + msleep(1); + free_irq(*irqp, el2_probe_interrupt); + if (!seen) + continue; + + retval = request_irq(dev->irq = *irqp, eip_interrupt, 0, + dev->name, dev); + if (retval == -EBUSY) + continue; + if (retval < 0) + goto err_disable; } while (*++irqp); + if (*irqp == 0) { + err_disable: outb(EGACFR_IRQOFF, E33G_GACFR); /* disable interrupts. */ return -EAGAIN; } diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index dbf4de39754d..69698e504f3d 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -165,8 +165,8 @@ static struct pci_device_id com20020pci_id_table[] = { { 0x1571, 0xa204, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, { 0x1571, 0xa205, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, { 0x1571, 0xa206, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, - { 0x10B5, 0x9030, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, - { 0x10B5, 0x9050, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, + { 0x10B5, 0x9030, 0x10B5, 0x2978, 0, 0, ARC_CAN_10MBIT }, + { 0x10B5, 0x9050, 0x10B5, 0x2273, 0, 0, ARC_CAN_10MBIT }, { 0x14BA, 0x6000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, { 0x10B5, 0x2200, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ARC_CAN_10MBIT }, {0,} diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h index 2a1120ad2e74..790e55bf3fa2 100644 --- a/drivers/net/atl1c/atl1c.h +++ b/drivers/net/atl1c/atl1c.h @@ -534,6 +534,9 @@ struct atl1c_adapter { #define __AT_TESTING 0x0001 #define __AT_RESETTING 0x0002 #define __AT_DOWN 0x0003 + u8 work_event; +#define ATL1C_WORK_EVENT_RESET 0x01 +#define ATL1C_WORK_EVENT_LINK_CHANGE 0x02 u32 msg_enable; bool have_msi; @@ -545,8 +548,7 @@ struct atl1c_adapter { spinlock_t tx_lock; atomic_t irq_sem; - struct work_struct reset_task; - struct work_struct link_chg_task; + struct work_struct common_task; struct timer_list watchdog_timer; struct timer_list phy_config_timer; diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index 1372e9a99f5b..be00ee973546 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -198,27 +198,12 @@ static void atl1c_phy_config(unsigned long data) void atl1c_reinit_locked(struct atl1c_adapter *adapter) { - WARN_ON(in_interrupt()); atl1c_down(adapter); atl1c_up(adapter); clear_bit(__AT_RESETTING, &adapter->flags); } -static void atl1c_reset_task(struct work_struct *work) -{ - struct atl1c_adapter *adapter; - struct net_device *netdev; - - adapter = container_of(work, struct atl1c_adapter, reset_task); - netdev = adapter->netdev; - - netif_device_detach(netdev); - atl1c_down(adapter); - atl1c_up(adapter); - netif_device_attach(netdev); -} - static void atl1c_check_link_status(struct atl1c_adapter *adapter) { struct atl1c_hw *hw = &adapter->hw; @@ -275,18 +260,6 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter) } } -/* - * atl1c_link_chg_task - deal with link change event Out of interrupt context - * @netdev: network interface device structure - */ -static void atl1c_link_chg_task(struct work_struct *work) -{ - struct atl1c_adapter *adapter; - - adapter = container_of(work, struct atl1c_adapter, link_chg_task); - atl1c_check_link_status(adapter); -} - static void atl1c_link_chg_event(struct atl1c_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -311,20 +284,40 @@ static void atl1c_link_chg_event(struct atl1c_adapter *adapter) adapter->link_speed = SPEED_0; } } - schedule_work(&adapter->link_chg_task); + + adapter->work_event |= ATL1C_WORK_EVENT_LINK_CHANGE; + schedule_work(&adapter->common_task); } -static void atl1c_del_timer(struct atl1c_adapter *adapter) +static void atl1c_common_task(struct work_struct *work) { - del_timer_sync(&adapter->phy_config_timer); + struct atl1c_adapter *adapter; + struct net_device *netdev; + + adapter = container_of(work, struct atl1c_adapter, common_task); + netdev = adapter->netdev; + + if (adapter->work_event & ATL1C_WORK_EVENT_RESET) { + netif_device_detach(netdev); + atl1c_down(adapter); + atl1c_up(adapter); + netif_device_attach(netdev); + return; + } + + if (adapter->work_event & ATL1C_WORK_EVENT_LINK_CHANGE) + atl1c_check_link_status(adapter); + + return; } -static void atl1c_cancel_work(struct atl1c_adapter *adapter) + +static void atl1c_del_timer(struct atl1c_adapter *adapter) { - cancel_work_sync(&adapter->reset_task); - cancel_work_sync(&adapter->link_chg_task); + del_timer_sync(&adapter->phy_config_timer); } + /* * atl1c_tx_timeout - Respond to a Tx Hang * @netdev: network interface device structure @@ -334,7 +327,8 @@ static void atl1c_tx_timeout(struct net_device *netdev) struct atl1c_adapter *adapter = netdev_priv(netdev); /* Do the reset outside of interrupt context */ - schedule_work(&adapter->reset_task); + adapter->work_event |= ATL1C_WORK_EVENT_RESET; + schedule_work(&adapter->common_task); } /* @@ -1536,7 +1530,8 @@ static irqreturn_t atl1c_intr(int irq, void *data) /* reset MAC */ hw->intr_mask &= ~ISR_ERROR; AT_WRITE_REG(hw, REG_IMR, hw->intr_mask); - schedule_work(&adapter->reset_task); + adapter->work_event |= ATL1C_WORK_EVENT_RESET; + schedule_work(&adapter->common_task); break; } @@ -2200,8 +2195,7 @@ void atl1c_down(struct atl1c_adapter *adapter) struct net_device *netdev = adapter->netdev; atl1c_del_timer(adapter); - atl1c_cancel_work(adapter); - + adapter->work_event = 0; /* clear all event */ /* signal that we're down so the interrupt handler does not * reschedule our watchdog timer */ set_bit(__AT_DOWN, &adapter->flags); @@ -2601,8 +2595,8 @@ static int __devinit atl1c_probe(struct pci_dev *pdev, adapter->hw.mac_addr[4], adapter->hw.mac_addr[5]); atl1c_hw_set_mac_addr(&adapter->hw); - INIT_WORK(&adapter->reset_task, atl1c_reset_task); - INIT_WORK(&adapter->link_chg_task, atl1c_link_chg_task); + INIT_WORK(&adapter->common_task, atl1c_common_task); + adapter->work_event = 0; err = register_netdev(netdev); if (err) { dev_err(&pdev->dev, "register netdevice failed\n"); diff --git a/drivers/net/atl1e/atl1e_ethtool.c b/drivers/net/atl1e/atl1e_ethtool.c index 60edb9f232bb..b0fb7254e2cb 100644 --- a/drivers/net/atl1e/atl1e_ethtool.c +++ b/drivers/net/atl1e/atl1e_ethtool.c @@ -394,11 +394,13 @@ static const struct ethtool_ops atl1e_ethtool_ops = { .get_eeprom = atl1e_get_eeprom, .set_eeprom = atl1e_set_eeprom, .get_tx_csum = atl1e_get_tx_csum, + .set_tx_csum = ethtool_op_set_tx_hw_csum, .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, #ifdef NETIF_F_TSO .get_tso = ethtool_op_get_tso, #endif + .set_tso = ethtool_op_set_tso, }; void atl1e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 955da733c2ad..1b5facfcdc08 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -1666,41 +1666,6 @@ static int atl1e_tso_csum(struct atl1e_adapter *adapter, } return 0; } - - if (offload_type & SKB_GSO_TCPV6) { - real_len = (((unsigned char *)ipv6_hdr(skb) - skb->data) - + ntohs(ipv6_hdr(skb)->payload_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); - - /* check payload == 0 byte ? */ - hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb)); - if (unlikely(skb->len == hdr_len)) { - /* only xsum need */ - dev_warn(&pdev->dev, - "IPV6 tso with zero data??\n"); - goto check_sum; - } else { - tcp_hdr(skb)->check = ~csum_ipv6_magic( - &ipv6_hdr(skb)->saddr, - &ipv6_hdr(skb)->daddr, - 0, IPPROTO_TCP, 0); - tpd->word3 |= 1 << TPD_IP_VERSION_SHIFT; - hdr_len >>= 1; - tpd->word3 |= (hdr_len & TPD_V6_IPHLLO_MASK) << - TPD_V6_IPHLLO_SHIFT; - tpd->word3 |= ((hdr_len >> 3) & - TPD_V6_IPHLHI_MASK) << - TPD_V6_IPHLHI_SHIFT; - tpd->word3 |= (tcp_hdrlen(skb) >> 2 & - TPD_TCPHDRLEN_MASK) << - TPD_TCPHDRLEN_SHIFT; - tpd->word3 |= ((skb_shinfo(skb)->gso_size) & - TPD_MSS_MASK) << TPD_MSS_SHIFT; - tpd->word3 |= 1 << TPD_SEGMENT_EN_SHIFT; - } - } - return 0; } check_sum: @@ -2289,7 +2254,6 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev) NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; netdev->features |= NETIF_F_LLTX; netdev->features |= NETIF_F_TSO; - netdev->features |= NETIF_F_TSO6; return 0; } diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 00569dc1313c..403bfb6d13ee 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -2856,10 +2856,11 @@ static int atl1_resume(struct pci_dev *pdev) pci_enable_wake(pdev, PCI_D3cold, 0); atl1_reset_hw(&adapter->hw); - adapter->cmb.cmb->int_stats = 0; - if (netif_running(netdev)) + if (netif_running(netdev)) { + adapter->cmb.cmb->int_stats = 0; atl1_up(adapter); + } netif_device_attach(netdev); return 0; diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 2a9132343b66..137cb031df6c 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -1505,8 +1505,7 @@ static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset) for (k = 0; k< ethaddr_bytes; k++) { ppattern[offset + magicsync + (j * ETH_ALEN) + k] = macaddr[k]; - len++; - set_bit(len, (unsigned long *) pmask); + set_bit(len++, (unsigned long *) pmask); } } return len - 1; @@ -2176,8 +2175,6 @@ static int __devinit b44_init_one(struct ssb_device *sdev, dev->irq = sdev->irq; SET_ETHTOOL_OPS(dev, &b44_ethtool_ops); - netif_carrier_off(dev); - err = ssb_bus_powerup(sdev->bus, 0); if (err) { dev_err(sdev->dev, @@ -2217,6 +2214,8 @@ static int __devinit b44_init_one(struct ssb_device *sdev, goto err_out_powerdown; } + netif_carrier_off(dev); + ssb_set_drvdata(sdev, dev); /* Chip reset provides power to the b44 MAC & PCI cores, which diff --git a/drivers/net/bcm63xx_enet.c b/drivers/net/bcm63xx_enet.c index ba29dc319b34..d110c1b978a5 100644 --- a/drivers/net/bcm63xx_enet.c +++ b/drivers/net/bcm63xx_enet.c @@ -1248,9 +1248,15 @@ static void bcm_enet_get_drvinfo(struct net_device *netdev, drvinfo->n_stats = BCM_ENET_STATS_LEN; } -static int bcm_enet_get_stats_count(struct net_device *netdev) +static int bcm_enet_get_sset_count(struct net_device *netdev, + int string_set) { - return BCM_ENET_STATS_LEN; + switch (string_set) { + case ETH_SS_STATS: + return BCM_ENET_STATS_LEN; + default: + return -EINVAL; + } } static void bcm_enet_get_strings(struct net_device *netdev, @@ -1476,7 +1482,7 @@ static int bcm_enet_set_pauseparam(struct net_device *dev, static struct ethtool_ops bcm_enet_ethtool_ops = { .get_strings = bcm_enet_get_strings, - .get_stats_count = bcm_enet_get_stats_count, + .get_sset_count = bcm_enet_get_sset_count, .get_ethtool_stats = bcm_enet_get_ethtool_stats, .get_settings = bcm_enet_get_settings, .set_settings = bcm_enet_set_settings, diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index 3b79a225628a..511b92237ad0 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -35,20 +35,31 @@ #define DRV_VER "2.101.205" #define DRV_NAME "be2net" #define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC" +#define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC" #define OC_NAME "Emulex OneConnect 10Gbps NIC" +#define OC_NAME1 "Emulex OneConnect 10Gbps NIC (be3)" #define DRV_DESC BE_NAME "Driver" #define BE_VENDOR_ID 0x19a2 #define BE_DEVICE_ID1 0x211 +#define BE_DEVICE_ID2 0x221 #define OC_DEVICE_ID1 0x700 #define OC_DEVICE_ID2 0x701 +#define OC_DEVICE_ID3 0x710 static inline char *nic_name(struct pci_dev *pdev) { - if (pdev->device == OC_DEVICE_ID1 || pdev->device == OC_DEVICE_ID2) + switch (pdev->device) { + case OC_DEVICE_ID1: + case OC_DEVICE_ID2: return OC_NAME; - else + case OC_DEVICE_ID3: + return OC_NAME1; + case BE_DEVICE_ID2: + return BE3_NAME; + default: return BE_NAME; + } } /* Number of bytes of an RX frame that are copied to skb->data */ @@ -261,8 +272,13 @@ struct be_adapter { u32 cap; u32 rx_fc; /* Rx flow control */ u32 tx_fc; /* Tx flow control */ + u8 generation; /* BladeEngine ASIC generation */ }; +/* BladeEngine Generation numbers */ +#define BE_GEN2 2 +#define BE_GEN3 3 + extern const struct ethtool_ops be_ethtool_ops; #define drvr_stats(adapter) (&adapter->stats.drvr_stats) diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index e5f9676cf1bc..ad33d5508f54 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -154,7 +154,8 @@ struct be_cmd_req_hdr { u8 domain; /* dword 0 */ u32 timeout; /* dword 1 */ u32 request_length; /* dword 2 */ - u32 rsvd; /* dword 3 */ + u8 version; /* dword 3 */ + u8 rsvd[3]; /* dword 3 */ }; #define RESP_HDR_INFO_OPCODE_SHIFT 0 /* bits 0 - 7 */ diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 876b357101fa..ec983cb67d1f 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -31,8 +31,10 @@ MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data."); static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = { { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) }, + { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) }, { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) }, { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) }, + { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID3) }, { 0 } }; MODULE_DEVICE_TABLE(pci, be_dev_ids); @@ -1942,6 +1944,7 @@ static void be_unmap_pci_bars(struct be_adapter *adapter) static int be_map_pci_bars(struct be_adapter *adapter) { u8 __iomem *addr; + int pcicfg_reg; addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2), pci_resource_len(adapter->pdev, 2)); @@ -1955,8 +1958,13 @@ static int be_map_pci_bars(struct be_adapter *adapter) goto pci_map_err; adapter->db = addr; - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 1), - pci_resource_len(adapter->pdev, 1)); + if (adapter->generation == BE_GEN2) + pcicfg_reg = 1; + else + pcicfg_reg = 0; + + addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg), + pci_resource_len(adapter->pdev, pcicfg_reg)); if (addr == NULL) goto pci_map_err; adapter->pcicfg = addr; @@ -2026,6 +2034,7 @@ static int be_stats_init(struct be_adapter *adapter) cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma); if (cmd->va == NULL) return -1; + memset(cmd->va, 0, cmd->size); return 0; } @@ -2099,6 +2108,20 @@ static int __devinit be_probe(struct pci_dev *pdev, goto rel_reg; } adapter = netdev_priv(netdev); + + switch (pdev->device) { + case BE_DEVICE_ID1: + case OC_DEVICE_ID1: + adapter->generation = BE_GEN2; + break; + case BE_DEVICE_ID2: + case OC_DEVICE_ID2: + adapter->generation = BE_GEN3; + break; + default: + adapter->generation = 0; + } + adapter->pdev = pdev; pci_set_drvdata(pdev, adapter); adapter->netdev = netdev; diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 08cddb6ff740..4874b2bd6bbd 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -247,6 +247,9 @@ static const struct flash_spec flash_5709 = { MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl); +static void bnx2_init_napi(struct bnx2 *bp); +static void bnx2_del_napi(struct bnx2 *bp); + static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr) { u32 diff; @@ -4752,8 +4755,12 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) rc = bnx2_alloc_bad_rbuf(bp); } - if (bp->flags & BNX2_FLAG_USING_MSIX) + if (bp->flags & BNX2_FLAG_USING_MSIX) { bnx2_setup_msix_tbl(bp); + /* Prevent MSIX table reads and write from timing out */ + REG_WR(bp, BNX2_MISC_ECO_HW_CTL, + BNX2_MISC_ECO_HW_CTL_LARGE_GRC_TMOUT_EN); + } return rc; } @@ -6169,6 +6176,7 @@ bnx2_open(struct net_device *dev) bnx2_disable_int(bp); bnx2_setup_int_mode(bp, disable_msi); + bnx2_init_napi(bp); bnx2_napi_enable(bp); rc = bnx2_alloc_mem(bp); if (rc) @@ -6230,6 +6238,7 @@ open_err: bnx2_free_skbs(bp); bnx2_free_irq(bp); bnx2_free_mem(bp); + bnx2_del_napi(bp); return rc; } @@ -6437,6 +6446,7 @@ bnx2_close(struct net_device *dev) bnx2_free_irq(bp); bnx2_free_skbs(bp); bnx2_free_mem(bp); + bnx2_del_napi(bp); bp->link_up = 0; netif_carrier_off(bp->dev); bnx2_set_power_state(bp, PCI_D3hot); @@ -8012,12 +8022,21 @@ bnx2_bus_string(struct bnx2 *bp, char *str) return str; } -static void __devinit +static void +bnx2_del_napi(struct bnx2 *bp) +{ + int i; + + for (i = 0; i < bp->irq_nvecs; i++) + netif_napi_del(&bp->bnx2_napi[i].napi); +} + +static void bnx2_init_napi(struct bnx2 *bp) { int i; - for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) { + for (i = 0; i < bp->irq_nvecs; i++) { struct bnx2_napi *bnapi = &bp->bnx2_napi[i]; int (*poll)(struct napi_struct *, int); @@ -8086,7 +8105,6 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->ethtool_ops = &bnx2_ethtool_ops; bp = netdev_priv(dev); - bnx2_init_napi(bp); pci_set_drvdata(pdev, dev); diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index c3fa31c9f2a7..d3854ac22cbf 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2451,6 +2451,9 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac if (!(dev->flags & IFF_MASTER)) goto out; + if (!pskb_may_pull(skb, sizeof(struct lacpdu))) + goto out; + read_lock(&bond->lock); slave = bond_get_slave_by_dev((struct bonding *)netdev_priv(dev), orig_dev); diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 9b5936f072dc..71143751d8fd 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -370,6 +370,9 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct goto out; } + if (!pskb_may_pull(skb, arp_hdr_len(bond_dev))) + goto out; + if (skb->len < sizeof(struct arp_pkt)) { pr_debug("Packet is too small to be an ARP\n"); goto out; diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 16d2ecd2a3b7..9463e5db9566 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -84,6 +84,20 @@ static struct can_bittiming_const sja1000_bittiming_const = { .brp_inc = 1, }; +static void sja1000_write_cmdreg(struct sja1000_priv *priv, u8 val) +{ + unsigned long flags; + + /* + * The command register needs some locking and time to settle + * the write_reg() operation - especially on SMP systems. + */ + spin_lock_irqsave(&priv->cmdreg_lock, flags); + priv->write_reg(priv, REG_CMR, val); + priv->read_reg(priv, REG_SR); + spin_unlock_irqrestore(&priv->cmdreg_lock, flags); +} + static int sja1000_probe_chip(struct net_device *dev) { struct sja1000_priv *priv = netdev_priv(dev); @@ -279,7 +293,7 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb, can_put_echo_skb(skb, dev, 0); - priv->write_reg(priv, REG_CMR, CMD_TR); + sja1000_write_cmdreg(priv, CMD_TR); return NETDEV_TX_OK; } @@ -334,7 +348,7 @@ static void sja1000_rx(struct net_device *dev) cf->data[i++] = 0; /* release receive buffer */ - priv->write_reg(priv, REG_CMR, CMD_RRB); + sja1000_write_cmdreg(priv, CMD_RRB); netif_rx(skb); @@ -368,7 +382,7 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status) cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW; stats->rx_over_errors++; stats->rx_errors++; - priv->write_reg(priv, REG_CMR, CMD_CDO); /* clear bit */ + sja1000_write_cmdreg(priv, CMD_CDO); /* clear bit */ } if (isrc & IRQ_EI) { diff --git a/drivers/net/can/sja1000/sja1000.h b/drivers/net/can/sja1000/sja1000.h index 302d2c763ad7..cfd3f57e4ab5 100644 --- a/drivers/net/can/sja1000/sja1000.h +++ b/drivers/net/can/sja1000/sja1000.h @@ -165,6 +165,7 @@ struct sja1000_priv { void __iomem *reg_base; /* ioremap'ed address to registers */ unsigned long irq_flags; /* for request_irq() */ + spinlock_t cmdreg_lock; /* lock for concurrent cmd register writes */ u16 flags; /* custom mode flags */ u8 ocr; /* output control register */ diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c index 61f9da2b4943..1cace005bff2 100644 --- a/drivers/net/cpmac.c +++ b/drivers/net/cpmac.c @@ -1176,7 +1176,8 @@ static int __devinit cpmac_probe(struct platform_device *pdev) if (netif_msg_drv(priv)) printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); - return PTR_ERR(priv->phy); + rc = PTR_ERR(priv->phy); + goto fail; } if ((rc = register_netdev(dev))) { diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c index 5248f9e0b2f4..35cd36729155 100644 --- a/drivers/net/cxgb3/ael1002.c +++ b/drivers/net/cxgb3/ael1002.c @@ -934,7 +934,7 @@ static struct cphy_ops xaui_direct_ops = { int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr, const struct mdio_ops *mdio_ops) { - cphy_init(phy, adapter, MDIO_PRTAD_NONE, &xaui_direct_ops, mdio_ops, + cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops, SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP, "10GBASE-CX4"); return 0; diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index 34e776c5f06b..2b378e75b1b0 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -1274,6 +1274,7 @@ static void cxgb_down(struct adapter *adapter) free_irq_resources(adapter); quiesce_rx(adapter); + t3_sge_stop(adapter); flush_workqueue(cxgb3_wq); /* wait for external IRQ handler */ } @@ -2274,6 +2275,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) case CHELSIO_GET_QSET_NUM:{ struct ch_reg edata; + memset(&edata, 0, sizeof(struct ch_reg)); + edata.cmd = CHELSIO_GET_QSET_NUM; edata.val = pi->nqsets; if (copy_to_user(useraddr, &edata, sizeof(edata))) diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index 31b8bef49d2e..3f5eb81cc2aa 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -471,17 +471,13 @@ static uint32_t dm9000_get_rx_csum(struct net_device *dev) return dm->rx_csum; } -static int dm9000_set_rx_csum(struct net_device *dev, uint32_t data) +static int dm9000_set_rx_csum_unlocked(struct net_device *dev, uint32_t data) { board_info_t *dm = to_dm9000_board(dev); - unsigned long flags; if (dm->can_csum) { dm->rx_csum = data; - - spin_lock_irqsave(&dm->lock, flags); iow(dm, DM9000_RCSR, dm->rx_csum ? RCSR_CSUM : 0); - spin_unlock_irqrestore(&dm->lock, flags); return 0; } @@ -489,6 +485,19 @@ static int dm9000_set_rx_csum(struct net_device *dev, uint32_t data) return -EOPNOTSUPP; } +static int dm9000_set_rx_csum(struct net_device *dev, uint32_t data) +{ + board_info_t *dm = to_dm9000_board(dev); + unsigned long flags; + int ret; + + spin_lock_irqsave(&dm->lock, flags); + ret = dm9000_set_rx_csum_unlocked(dev, data); + spin_unlock_irqrestore(&dm->lock, flags); + + return ret; +} + static int dm9000_set_tx_csum(struct net_device *dev, uint32_t data) { board_info_t *dm = to_dm9000_board(dev); @@ -667,7 +676,7 @@ static unsigned char dm9000_type_to_char(enum dm9000_type type) * Set DM9000 multicast address */ static void -dm9000_hash_table(struct net_device *dev) +dm9000_hash_table_unlocked(struct net_device *dev) { board_info_t *db = netdev_priv(dev); struct dev_mc_list *mcptr = dev->mc_list; @@ -676,12 +685,9 @@ dm9000_hash_table(struct net_device *dev) u32 hash_val; u16 hash_table[4]; u8 rcr = RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN; - unsigned long flags; dm9000_dbg(db, 1, "entering %s\n", __func__); - spin_lock_irqsave(&db->lock, flags); - for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++) iow(db, oft, dev->dev_addr[i]); @@ -711,6 +717,16 @@ dm9000_hash_table(struct net_device *dev) } iow(db, DM9000_RCR, rcr); +} + +static void +dm9000_hash_table(struct net_device *dev) +{ + board_info_t *db = netdev_priv(dev); + unsigned long flags; + + spin_lock_irqsave(&db->lock, flags); + dm9000_hash_table_unlocked(dev); spin_unlock_irqrestore(&db->lock, flags); } @@ -729,7 +745,7 @@ dm9000_init_dm9000(struct net_device *dev) db->io_mode = ior(db, DM9000_ISR) >> 6; /* ISR bit7:6 keeps I/O mode */ /* Checksum mode */ - dm9000_set_rx_csum(dev, db->rx_csum); + dm9000_set_rx_csum_unlocked(dev, db->rx_csum); /* GPIO0 on pre-activate PHY */ iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */ @@ -749,7 +765,7 @@ dm9000_init_dm9000(struct net_device *dev) iow(db, DM9000_ISR, ISR_CLR_STATUS); /* Clear interrupt status */ /* Set address filter table */ - dm9000_hash_table(dev); + dm9000_hash_table_unlocked(dev); imr = IMR_PAR | IMR_PTM | IMR_PRM; if (db->type != TYPE_DM9000E) diff --git a/drivers/net/e100.c b/drivers/net/e100.c index d269a68ce354..0c53c9295ff6 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1817,6 +1817,7 @@ static int e100_alloc_cbs(struct nic *nic) &nic->cbs_dma_addr); if (!nic->cbs) return -ENOMEM; + memset(nic->cbs, 0, count * sizeof(struct cb)); for (cb = nic->cbs, i = 0; i < count; cb++, i++) { cb->next = (i + 1 < count) ? cb + 1 : nic->cbs; @@ -1825,7 +1826,6 @@ static int e100_alloc_cbs(struct nic *nic) cb->dma_addr = nic->cbs_dma_addr + i * sizeof(struct cb); cb->link = cpu_to_le32(nic->cbs_dma_addr + ((i+1) % count) * sizeof(struct cb)); - cb->skb = NULL; } nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = nic->cbs; diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 42e2b7e21c29..4a2ee85d49a4 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -326,6 +326,8 @@ struct e1000_adapter { /* for ioport free */ int bars; int need_ioport; + + bool discarding; }; enum e1000_state_t { diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index bcd192ca47b0..1a23f168bebd 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -1698,18 +1698,6 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) rctl &= ~E1000_RCTL_SZ_4096; rctl |= E1000_RCTL_BSEX; switch (adapter->rx_buffer_len) { - case E1000_RXBUFFER_256: - rctl |= E1000_RCTL_SZ_256; - rctl &= ~E1000_RCTL_BSEX; - break; - case E1000_RXBUFFER_512: - rctl |= E1000_RCTL_SZ_512; - rctl &= ~E1000_RCTL_BSEX; - break; - case E1000_RXBUFFER_1024: - rctl |= E1000_RCTL_SZ_1024; - rctl &= ~E1000_RCTL_BSEX; - break; case E1000_RXBUFFER_2048: default: rctl |= E1000_RCTL_SZ_2048; @@ -3154,13 +3142,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) * however with the new *_jumbo_rx* routines, jumbo receives will use * fragmented skbs */ - if (max_frame <= E1000_RXBUFFER_256) - adapter->rx_buffer_len = E1000_RXBUFFER_256; - else if (max_frame <= E1000_RXBUFFER_512) - adapter->rx_buffer_len = E1000_RXBUFFER_512; - else if (max_frame <= E1000_RXBUFFER_1024) - adapter->rx_buffer_len = E1000_RXBUFFER_1024; - else if (max_frame <= E1000_RXBUFFER_2048) + if (max_frame <= E1000_RXBUFFER_2048) adapter->rx_buffer_len = E1000_RXBUFFER_2048; else #if (PAGE_SIZE >= E1000_RXBUFFER_16384) @@ -3827,13 +3809,22 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, length = le16_to_cpu(rx_desc->length); /* !EOP means multiple descriptors were used to store a single - * packet, also make sure the frame isn't just CRC only */ - if (unlikely(!(status & E1000_RXD_STAT_EOP) || (length <= 4))) { + * packet, if thats the case we need to toss it. In fact, we + * to toss every packet with the EOP bit clear and the next + * frame that _does_ have the EOP bit set, as it is by + * definition only a frame fragment + */ + if (unlikely(!(status & E1000_RXD_STAT_EOP))) + adapter->discarding = true; + + if (adapter->discarding) { /* All receives must fit into a single buffer */ E1000_DBG("%s: Receive packet consumed multiple" " buffers\n", netdev->name); /* recycle */ buffer_info->skb = skb; + if (status & E1000_RXD_STAT_EOP) + adapter->discarding = false; goto next_desc; } diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 3e187b0e4203..47db9bd47199 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -417,6 +417,7 @@ struct e1000_info { /* CRC Stripping defines */ #define FLAG2_CRC_STRIPPING (1 << 0) #define FLAG2_HAS_PHY_WAKEUP (1 << 1) +#define FLAG2_IS_DISCARDING (1 << 2) #define E1000_RX_DESC_PS(R, i) \ (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index aaea41ef794d..11f3b7c7422f 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -304,7 +304,7 @@ enum e1e_registers { #define E1000_KMRNCTRLSTA_DIAG_OFFSET 0x3 /* Kumeran Diagnostic */ #define E1000_KMRNCTRLSTA_DIAG_NELPBK 0x1000 /* Nearend Loopback mode */ #define E1000_KMRNCTRLSTA_K1_CONFIG 0x7 -#define E1000_KMRNCTRLSTA_K1_ENABLE 0x140E +#define E1000_KMRNCTRLSTA_K1_ENABLE 0x0002 #define E1000_KMRNCTRLSTA_K1_DISABLE 0x1400 #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 @@ -356,6 +356,7 @@ enum e1e_registers { #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB +#define E1000_DEV_ID_ICH8_82567V_3 0x1501 #define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049 #define E1000_DEV_ID_ICH8_IGP_AMT 0x104A #define E1000_DEV_ID_ICH8_IGP_C 0x104B diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index eff3f4783655..c688b55c1b75 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -3209,6 +3209,7 @@ void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw) u32 phy_ctrl; switch (hw->mac.type) { + case e1000_ich8lan: case e1000_ich9lan: case e1000_ich10lan: case e1000_pchlan: diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index fad8f9ea0043..d177a02dd201 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -482,14 +482,24 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, length = le16_to_cpu(rx_desc->length); - /* !EOP means multiple descriptors were used to store a single - * packet, also make sure the frame isn't just CRC only */ - if (!(status & E1000_RXD_STAT_EOP) || (length <= 4)) { + /* + * !EOP means multiple descriptors were used to store a single + * packet, if that's the case we need to toss it. In fact, we + * need to toss every packet with the EOP bit clear and the + * next frame that _does_ have the EOP bit set, as it is by + * definition only a frame fragment + */ + if (unlikely(!(status & E1000_RXD_STAT_EOP))) + adapter->flags2 |= FLAG2_IS_DISCARDING; + + if (adapter->flags2 & FLAG2_IS_DISCARDING) { /* All receives must fit into a single buffer */ e_dbg("%s: Receive packet consumed multiple buffers\n", netdev->name); /* recycle */ buffer_info->skb = skb; + if (status & E1000_RXD_STAT_EOP) + adapter->flags2 &= ~FLAG2_IS_DISCARDING; goto next_desc; } @@ -655,6 +665,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter) i = 0; } + if (i == tx_ring->next_to_use) + break; eop = tx_ring->buffer_info[i].next_to_watch; eop_desc = E1000_TX_DESC(*tx_ring, eop); } @@ -747,10 +759,16 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, PCI_DMA_FROMDEVICE); buffer_info->dma = 0; - if (!(staterr & E1000_RXD_STAT_EOP)) { + /* see !EOP comment in other rx routine */ + if (!(staterr & E1000_RXD_STAT_EOP)) + adapter->flags2 |= FLAG2_IS_DISCARDING; + + if (adapter->flags2 & FLAG2_IS_DISCARDING) { e_dbg("%s: Packet Split buffers didn't pick up the " "full packet\n", netdev->name); dev_kfree_skb_irq(skb); + if (staterr & E1000_RXD_STAT_EOP) + adapter->flags2 &= ~FLAG2_IS_DISCARDING; goto next_desc; } @@ -1120,6 +1138,7 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter) rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; + adapter->flags2 &= ~FLAG2_IS_DISCARDING; writel(0, adapter->hw.hw_addr + rx_ring->head); writel(0, adapter->hw.hw_addr + rx_ring->tail); @@ -2330,18 +2349,6 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) rctl &= ~E1000_RCTL_SZ_4096; rctl |= E1000_RCTL_BSEX; switch (adapter->rx_buffer_len) { - case 256: - rctl |= E1000_RCTL_SZ_256; - rctl &= ~E1000_RCTL_BSEX; - break; - case 512: - rctl |= E1000_RCTL_SZ_512; - rctl &= ~E1000_RCTL_BSEX; - break; - case 1024: - rctl |= E1000_RCTL_SZ_1024; - rctl &= ~E1000_RCTL_BSEX; - break; case 2048: default: rctl |= E1000_RCTL_SZ_2048; @@ -3066,13 +3073,18 @@ static int e1000_test_msi(struct e1000_adapter *adapter) /* disable SERR in case the MSI write causes a master abort */ pci_read_config_word(adapter->pdev, PCI_COMMAND, &pci_cmd); - pci_write_config_word(adapter->pdev, PCI_COMMAND, - pci_cmd & ~PCI_COMMAND_SERR); + if (pci_cmd & PCI_COMMAND_SERR) + pci_write_config_word(adapter->pdev, PCI_COMMAND, + pci_cmd & ~PCI_COMMAND_SERR); err = e1000_test_msi_interrupt(adapter); - /* restore previous setting of command word */ - pci_write_config_word(adapter->pdev, PCI_COMMAND, pci_cmd); + /* re-enable SERR */ + if (pci_cmd & PCI_COMMAND_SERR) { + pci_read_config_word(adapter->pdev, PCI_COMMAND, &pci_cmd); + pci_cmd |= PCI_COMMAND_SERR; + pci_write_config_word(adapter->pdev, PCI_COMMAND, pci_cmd); + } /* success ! */ if (!err) @@ -4321,13 +4333,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) * fragmented skbs */ - if (max_frame <= 256) - adapter->rx_buffer_len = 256; - else if (max_frame <= 512) - adapter->rx_buffer_len = 512; - else if (max_frame <= 1024) - adapter->rx_buffer_len = 1024; - else if (max_frame <= 2048) + if (max_frame <= 2048) adapter->rx_buffer_len = 2048; else adapter->rx_buffer_len = 4096; @@ -5361,6 +5367,7 @@ static struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_C), board_ich8lan }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_M), board_ich8lan }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_IGP_M_AMT), board_ich8lan }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH8_82567V_3), board_ich8lan }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE), board_ich9lan }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_ICH9_IFE_G), board_ich9lan }, diff --git a/drivers/net/eql.c b/drivers/net/eql.c index f5b96cadeb25..fd57fb421e91 100644 --- a/drivers/net/eql.c +++ b/drivers/net/eql.c @@ -554,6 +554,8 @@ static int eql_g_master_cfg(struct net_device *dev, master_config_t __user *mcp) equalizer_t *eql; master_config_t mc; + memset(&mc, 0, sizeof(master_config_t)); + if (eql_is_master(dev)) { eql = netdev_priv(dev); mc.max_slaves = eql->max_slaves; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 3116601dbfea..7cd446d0f51a 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5900,7 +5900,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i /* Limit the number of tx's outstanding for hw bug */ if (id->driver_data & DEV_NEED_TX_LIMIT) { np->tx_limit = 1; - if ((id->driver_data & DEV_NEED_TX_LIMIT2) && + if (((id->driver_data & DEV_NEED_TX_LIMIT2) == DEV_NEED_TX_LIMIT2) && pci_dev->revision >= 0xA2) np->tx_limit = 0; } diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index f8f5772557ce..33352ffa9669 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -81,6 +81,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) break; case E1000_DEV_ID_82576: case E1000_DEV_ID_82576_NS: + case E1000_DEV_ID_82576_NS_SERDES: case E1000_DEV_ID_82576_FIBER: case E1000_DEV_ID_82576_SERDES: case E1000_DEV_ID_82576_QUAD_COPPER: @@ -1167,9 +1168,18 @@ static s32 igb_read_mac_addr_82575(struct e1000_hw *hw) { s32 ret_val = 0; - if (igb_check_alt_mac_addr(hw)) - ret_val = igb_read_mac_addr(hw); + /* + * If there's an alternate MAC address place it in RAR0 + * so that it will override the Si installed default perm + * address. + */ + ret_val = igb_check_alt_mac_addr(hw); + if (ret_val) + goto out; + + ret_val = igb_read_mac_addr(hw); +out: return ret_val; } diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h index 119869b1124d..72081df3a397 100644 --- a/drivers/net/igb/e1000_hw.h +++ b/drivers/net/igb/e1000_hw.h @@ -42,6 +42,7 @@ struct e1000_hw; #define E1000_DEV_ID_82576_SERDES 0x10E7 #define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8 #define E1000_DEV_ID_82576_NS 0x150A +#define E1000_DEV_ID_82576_NS_SERDES 0x1518 #define E1000_DEV_ID_82576_SERDES_QUAD 0x150D #define E1000_DEV_ID_82575EB_COPPER 0x10A7 #define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9 @@ -52,6 +53,8 @@ struct e1000_hw; #define E1000_FUNC_1 1 +#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1 3 + enum e1000_mac_type { e1000_undefined = 0, e1000_82575, diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c index 7d76bb085e10..d4fa82c45fb9 100644 --- a/drivers/net/igb/e1000_mac.c +++ b/drivers/net/igb/e1000_mac.c @@ -185,13 +185,12 @@ s32 igb_check_alt_mac_addr(struct e1000_hw *hw) } if (nvm_alt_mac_addr_offset == 0xFFFF) { - ret_val = -(E1000_NOT_IMPLEMENTED); + /* There is no Alternate MAC Address */ goto out; } if (hw->bus.func == E1000_FUNC_1) - nvm_alt_mac_addr_offset += ETH_ALEN/sizeof(u16); - + nvm_alt_mac_addr_offset += E1000_ALT_MAC_ADDRESS_OFFSET_LAN1; for (i = 0; i < ETH_ALEN; i += 2) { offset = nvm_alt_mac_addr_offset + (i >> 1); ret_val = hw->nvm.ops.read(hw, offset, 1, &nvm_data); @@ -206,14 +205,16 @@ s32 igb_check_alt_mac_addr(struct e1000_hw *hw) /* if multicast bit is set, the alternate address will not be used */ if (alt_mac_addr[0] & 0x01) { - ret_val = -(E1000_NOT_IMPLEMENTED); + hw_dbg("Ignoring Alternate Mac Address with MC bit set\n"); goto out; } - for (i = 0; i < ETH_ALEN; i++) - hw->mac.addr[i] = hw->mac.perm_addr[i] = alt_mac_addr[i]; - - hw->mac.ops.rar_set(hw, hw->mac.perm_addr, 0); + /* + * We have a valid alternate MAC address, and we want to treat it the + * same as the normal permanent MAC address stored by the HW into the + * RAR. Do this by mapping this address into RAR0. + */ + hw->mac.ops.rar_set(hw, alt_mac_addr, 0); out: return ret_val; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 714c3a4a44ef..8111776927ae 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -63,6 +63,7 @@ static const struct e1000_info *igb_info_tbl[] = { static struct pci_device_id igb_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_NS), board_82575 }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_NS_SERDES), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES_QUAD), board_82575 }, diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 34b04924c8a1..9c4214993b82 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -332,6 +332,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_82599(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82599_KX4: case IXGBE_DEV_ID_82599_KX4_MEZZ: case IXGBE_DEV_ID_82599_COMBO_BACKPLANE: + case IXGBE_DEV_ID_82599_KR: case IXGBE_DEV_ID_82599_XAUI_LOM: /* Default device ID is mezzanine card KX/KX4 */ media_type = ixgbe_media_type_backplane; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index a456578b8578..a873c5d7931a 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -96,6 +96,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = { board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_XAUI_LOM), board_82599 }, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KR), + board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP), board_82599 }, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_KX4_MEZZ), @@ -5239,9 +5241,13 @@ static int ixgbe_maybe_stop_tx(struct net_device *netdev, static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb) { struct ixgbe_adapter *adapter = netdev_priv(dev); + int txq = smp_processor_id(); - if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) - return smp_processor_id(); + if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) { + while (unlikely(txq >= dev->real_num_tx_queues)) + txq -= dev->real_num_tx_queues; + return txq; + } if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) return (skb->vlan_tci & IXGBE_TX_FLAGS_VLAN_PRIO_MASK) >> 13; diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index ef4bdd58e016..7d66f5bbbec9 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -50,6 +50,7 @@ #define IXGBE_DEV_ID_82598EB_XF_LR 0x10F4 #define IXGBE_DEV_ID_82599_KX4 0x10F7 #define IXGBE_DEV_ID_82599_KX4_MEZZ 0x1514 +#define IXGBE_DEV_ID_82599_KR 0x1517 #define IXGBE_DEV_ID_82599_CX4 0x10F9 #define IXGBE_DEV_ID_82599_SFP 0x10FB #define IXGBE_DEV_ID_82599_XAUI_LOM 0x10FC diff --git a/drivers/net/jme.c b/drivers/net/jme.c index 1d2a32544ed2..3bb3a6da36c2 100644 --- a/drivers/net/jme.c +++ b/drivers/net/jme.c @@ -946,6 +946,8 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx) jme->jme_vlan_rx(skb, jme->vlgrp, le16_to_cpu(rxdesc->descwb.vlan)); NET_STAT(jme).rx_bytes += 4; + } else { + dev_kfree_skb(skb); } } else { jme->jme_rx(skb); @@ -2085,12 +2087,45 @@ jme_tx_timeout(struct net_device *netdev) jme_reset_link(jme); } +static inline void jme_pause_rx(struct jme_adapter *jme) +{ + atomic_dec(&jme->link_changing); + + jme_set_rx_pcc(jme, PCC_OFF); + if (test_bit(JME_FLAG_POLL, &jme->flags)) { + JME_NAPI_DISABLE(jme); + } else { + tasklet_disable(&jme->rxclean_task); + tasklet_disable(&jme->rxempty_task); + } +} + +static inline void jme_resume_rx(struct jme_adapter *jme) +{ + struct dynpcc_info *dpi = &(jme->dpi); + + if (test_bit(JME_FLAG_POLL, &jme->flags)) { + JME_NAPI_ENABLE(jme); + } else { + tasklet_hi_enable(&jme->rxclean_task); + tasklet_hi_enable(&jme->rxempty_task); + } + dpi->cur = PCC_P1; + dpi->attempt = PCC_P1; + dpi->cnt = 0; + jme_set_rx_pcc(jme, PCC_P1); + + atomic_inc(&jme->link_changing); +} + static void jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) { struct jme_adapter *jme = netdev_priv(netdev); + jme_pause_rx(jme); jme->vlgrp = grp; + jme_resume_rx(jme); } static void diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c index c146304d8d6c..c0ceebccaa49 100644 --- a/drivers/net/ks8851_mll.c +++ b/drivers/net/ks8851_mll.c @@ -854,8 +854,8 @@ static void ks_update_link_status(struct net_device *netdev, struct ks_net *ks) static irqreturn_t ks_irq(int irq, void *pw) { - struct ks_net *ks = pw; - struct net_device *netdev = ks->netdev; + struct net_device *netdev = pw; + struct ks_net *ks = netdev_priv(netdev); u16 status; /*this should be the first in IRQ handler */ diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c index 04b382fcb8c8..83eef8e35b76 100644 --- a/drivers/net/mlx4/icm.c +++ b/drivers/net/mlx4/icm.c @@ -174,9 +174,10 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages, if (chunk->nsg <= 0) goto fail; + } + if (chunk->npages == MLX4_ICM_CHUNK_LEN) chunk = NULL; - } npages -= 1 << cur_order; } else { diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 8a0904368e08..0f3ae462d431 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1199,7 +1199,6 @@ netxen_process_rcv(struct netxen_adapter *adapter, if (pkt_offset) skb_pull(skb, pkt_offset); - skb->truesize = skb->len + sizeof(struct sk_buff); skb->protocol = eth_type_trans(skb, netdev); napi_gro_receive(&sds_ring->napi, skb); @@ -1261,8 +1260,6 @@ netxen_process_lro(struct netxen_adapter *adapter, skb_put(skb, lro_length + data_offset); - skb->truesize = skb->len + sizeof(struct sk_buff) + skb_headroom(skb); - skb_pull(skb, l2_hdr_offset); skb->protocol = eth_type_trans(skb, netdev); diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 5910df60c93e..b724d7faa3c8 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -1178,7 +1178,8 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) /* Calculate UDP checksum if configured to do so */ if (sk_tun->sk_no_check == UDP_CSUM_NOXMIT) skb->ip_summed = CHECKSUM_NONE; - else if (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM)) { + else if ((skb_dst(skb) && skb_dst(skb)->dev) && + (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM))) { skb->ip_summed = CHECKSUM_COMPLETE; csum = skb_checksum(skb, 0, udp_len, 0); uh->check = csum_tcpudp_magic(inet->saddr, inet->daddr, diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index a2fc70a0d0cc..35d896b049fa 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -3310,10 +3310,8 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) /* Initialize the port and set the max framesize. */ status = qdev->nic_ops->port_initialize(qdev); - if (status) { - QPRINTK(qdev, IFUP, ERR, "Failed to start port.\n"); - return status; - } + if (status) + QPRINTK(qdev, IFUP, ERR, "Failed to start port.\n"); /* Set up the MAC address and frame routing filter. */ status = ql_cam_route_initialize(qdev); @@ -3714,9 +3712,6 @@ static int qlge_set_mac_address(struct net_device *ndev, void *p) struct sockaddr *addr = p; int status; - if (netif_running(ndev)) - return -EBUSY; - if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len); @@ -3868,8 +3863,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev, struct net_device *ndev, int cards_found) { struct ql_adapter *qdev = netdev_priv(ndev); - int pos, err = 0; - u16 val16; + int err = 0; memset((void *)qdev, 0, sizeof(*qdev)); err = pci_enable_device(pdev); @@ -3881,18 +3875,12 @@ static int __devinit ql_init_device(struct pci_dev *pdev, qdev->ndev = ndev; qdev->pdev = pdev; pci_set_drvdata(pdev, ndev); - pos = pci_find_capability(pdev, PCI_CAP_ID_EXP); - if (pos <= 0) { - dev_err(&pdev->dev, PFX "Cannot find PCI Express capability, " - "aborting.\n"); - return pos; - } else { - pci_read_config_word(pdev, pos + PCI_EXP_DEVCTL, &val16); - val16 &= ~PCI_EXP_DEVCTL_NOSNOOP_EN; - val16 |= (PCI_EXP_DEVCTL_CERE | - PCI_EXP_DEVCTL_NFERE | - PCI_EXP_DEVCTL_FERE | PCI_EXP_DEVCTL_URRE); - pci_write_config_word(pdev, pos + PCI_EXP_DEVCTL, val16); + + /* Set PCIe read request size */ + err = pcie_set_readrq(pdev, 4096); + if (err) { + dev_err(&pdev->dev, "Set readrq failed.\n"); + goto err_out; } err = pci_request_regions(pdev, DRV_NAME); diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c index aec05f266107..32b1e1f41497 100644 --- a/drivers/net/qlge/qlge_mpi.c +++ b/drivers/net/qlge/qlge_mpi.c @@ -446,6 +446,9 @@ static int ql_mpi_handler(struct ql_adapter *qdev, struct mbox_params *mbcp) ql_aen_lost(qdev, mbcp); break; + case AEN_DCBX_CHG: + /* Need to support AEN 8110 */ + break; default: QPRINTK(qdev, DRV, ERR, "Unsupported AE %.08x.\n", mbcp->mbox_out[0]); diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 8b14c6eda7c3..9ee9f01a929b 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -135,7 +135,7 @@ #define RX_DESC_SIZE (RX_DCNT * sizeof(struct r6040_descriptor)) #define TX_DESC_SIZE (TX_DCNT * sizeof(struct r6040_descriptor)) #define MBCR_DEFAULT 0x012A /* MAC Bus Control Register */ -#define MCAST_MAX 4 /* Max number multicast addresses to filter */ +#define MCAST_MAX 3 /* Max number multicast addresses to filter */ /* Descriptor status */ #define DSC_OWNER_MAC 0x8000 /* MAC is the owner of this descriptor */ @@ -985,9 +985,6 @@ static void r6040_multicast_list(struct net_device *dev) crc >>= 26; hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf)); } - /* Write the index of the hash table */ - for (i = 0; i < 4; i++) - iowrite16(hash_table[i] << 14, ioaddr + MCR1); /* Fill the MAC hash tables with their values */ iowrite16(hash_table[0], ioaddr + MAR0); iowrite16(hash_table[1], ioaddr + MAR1); @@ -995,6 +992,7 @@ static void r6040_multicast_list(struct net_device *dev) iowrite16(hash_table[3], ioaddr + MAR3); } /* Multicast Address 1~4 case */ + dmi = dev->mc_list; for (i = 0, dmi; (i < dev->mc_count) && (i < MCAST_MAX); i++) { adrp = (u16 *)dmi->dmi_addr; iowrite16(adrp[0], ioaddr + MID_1L + 8*i); @@ -1003,9 +1001,9 @@ static void r6040_multicast_list(struct net_device *dev) dmi = dmi->next; } for (i = dev->mc_count; i < MCAST_MAX; i++) { - iowrite16(0xffff, ioaddr + MID_0L + 8*i); - iowrite16(0xffff, ioaddr + MID_0M + 8*i); - iowrite16(0xffff, ioaddr + MID_0H + 8*i); + iowrite16(0xffff, ioaddr + MID_1L + 8*i); + iowrite16(0xffff, ioaddr + MID_1M + 8*i); + iowrite16(0xffff, ioaddr + MID_1H + 8*i); } } diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 0fe2fc90f207..7dd213239f2b 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -186,7 +186,12 @@ static struct pci_device_id rtl8169_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); -static int rx_copybreak = 200; +/* + * we set our copybreak very high so that we don't have + * to allocate 16k frames all the time (see note in + * rtl8169_open() + */ +static int rx_copybreak = 16383; static int use_dac; static struct { u32 msg_enable; @@ -552,6 +557,11 @@ static void mdio_write(void __iomem *ioaddr, int reg_addr, int value) break; udelay(25); } + /* + * According to hardware specs a 20us delay is required after write + * complete indication, but before sending next command. + */ + udelay(20); } static int mdio_read(void __iomem *ioaddr, int reg_addr) @@ -571,6 +581,12 @@ static int mdio_read(void __iomem *ioaddr, int reg_addr) } udelay(25); } + /* + * According to hardware specs a 20us delay is required after read + * complete indication, but before sending next command. + */ + udelay(20); + return value; } @@ -2827,8 +2843,13 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) spin_lock_irq(&tp->lock); RTL_W8(Cfg9346, Cfg9346_Unlock); - RTL_W32(MAC0, low); + RTL_W32(MAC4, high); + RTL_R32(MAC4); + + RTL_W32(MAC0, low); + RTL_R32(MAC0); + RTL_W8(Cfg9346, Cfg9346_Lock); spin_unlock_irq(&tp->lock); @@ -3245,9 +3266,13 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) } static void rtl8169_set_rxbufsize(struct rtl8169_private *tp, - struct net_device *dev) + unsigned int mtu) { - unsigned int max_frame = dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; + unsigned int max_frame = mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; + + if (max_frame != 16383) + printk(KERN_WARNING PFX "WARNING! Changing of MTU on this " + "NIC may lead to frame reception errors!\n"); tp->rx_buf_sz = (max_frame > RX_BUF_SIZE) ? max_frame : RX_BUF_SIZE; } @@ -3259,7 +3284,17 @@ static int rtl8169_open(struct net_device *dev) int retval = -ENOMEM; - rtl8169_set_rxbufsize(tp, dev); + /* + * Note that we use a magic value here, its wierd I know + * its done because, some subset of rtl8169 hardware suffers from + * a problem in which frames received that are longer than + * the size set in RxMaxSize register return garbage sizes + * when received. To avoid this we need to turn off filtering, + * which is done by setting a value of 16383 in the RxMaxSize register + * and allocating 16k frames to handle the largest possible rx value + * thats what the magic math below does. + */ + rtl8169_set_rxbufsize(tp, 16383 - VLAN_ETH_HLEN - ETH_FCS_LEN); /* * Rx and Tx desscriptors needs 256 bytes alignment. @@ -3912,7 +3947,7 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) rtl8169_down(dev); - rtl8169_set_rxbufsize(tp, dev); + rtl8169_set_rxbufsize(tp, dev->mtu); ret = rtl8169_init_ring(dev); if (ret < 0) @@ -3964,7 +3999,7 @@ static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping, static struct sk_buff *rtl8169_alloc_rx_skb(struct pci_dev *pdev, struct net_device *dev, struct RxDesc *desc, int rx_buf_sz, - unsigned int align) + unsigned int align, gfp_t gfp) { struct sk_buff *skb; dma_addr_t mapping; @@ -3972,7 +4007,7 @@ static struct sk_buff *rtl8169_alloc_rx_skb(struct pci_dev *pdev, pad = align ? align : NET_IP_ALIGN; - skb = netdev_alloc_skb(dev, rx_buf_sz + pad); + skb = __netdev_alloc_skb(dev, rx_buf_sz + pad, gfp); if (!skb) goto err_out; @@ -4003,7 +4038,7 @@ static void rtl8169_rx_clear(struct rtl8169_private *tp) } static u32 rtl8169_rx_fill(struct rtl8169_private *tp, struct net_device *dev, - u32 start, u32 end) + u32 start, u32 end, gfp_t gfp) { u32 cur; @@ -4018,7 +4053,7 @@ static u32 rtl8169_rx_fill(struct rtl8169_private *tp, struct net_device *dev, skb = rtl8169_alloc_rx_skb(tp->pci_dev, dev, tp->RxDescArray + i, - tp->rx_buf_sz, tp->align); + tp->rx_buf_sz, tp->align, gfp); if (!skb) break; @@ -4046,7 +4081,7 @@ static int rtl8169_init_ring(struct net_device *dev) memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info)); memset(tp->Rx_skbuff, 0x0, NUM_RX_DESC * sizeof(struct sk_buff *)); - if (rtl8169_rx_fill(tp, dev, 0, NUM_RX_DESC) != NUM_RX_DESC) + if (rtl8169_rx_fill(tp, dev, 0, NUM_RX_DESC, GFP_KERNEL) != NUM_RX_DESC) goto err_out; rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1); @@ -4297,7 +4332,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, tp->cur_tx += frags + 1; - smp_wmb(); + wmb(); RTL_W8(TxPoll, NPQ); /* set polling bit */ @@ -4549,7 +4584,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, count = cur_rx - tp->cur_rx; tp->cur_rx = cur_rx; - delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx); + delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx, GFP_ATOMIC); if (!delta && count && netif_msg_intr(tp)) printk(KERN_INFO "%s: no Rx buffer allocated\n", dev->name); tp->dirty_rx += delta; @@ -4657,7 +4692,7 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) * until it does. */ tp->intr_mask = 0xffff; - smp_wmb(); + wmb(); RTL_W16(IntrMask, tp->intr_event); } @@ -4795,8 +4830,8 @@ static void rtl_set_rx_mode(struct net_device *dev) mc_filter[1] = swab32(data); } - RTL_W32(MAR0 + 0, mc_filter[0]); RTL_W32(MAR0 + 4, mc_filter[1]); + RTL_W32(MAR0 + 0, mc_filter[0]); RTL_W32(RxConfig, tmp); diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c index 489c4de31447..d443ad7d8064 100644 --- a/drivers/net/sfc/tx.c +++ b/drivers/net/sfc/tx.c @@ -821,8 +821,6 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue) tx_queue->efx->type->txd_ring_mask]; efx_tsoh_free(tx_queue, buffer); EFX_BUG_ON_PARANOID(buffer->skb); - buffer->len = 0; - buffer->continuation = true; if (buffer->unmap_len) { unmap_addr = (buffer->dma_addr + buffer->len - buffer->unmap_len); @@ -836,6 +834,8 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue) PCI_DMA_TODEVICE); buffer->unmap_len = 0; } + buffer->len = 0; + buffer->continuation = true; } } diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 8f5414348e86..5b07e002f4e9 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -40,6 +40,7 @@ #include <linux/sched.h> #include <linux/seq_file.h> #include <linux/mii.h> +#include <linux/dmi.h> #include <asm/irq.h> #include "skge.h" @@ -3890,6 +3891,8 @@ static void __devinit skge_show_addr(struct net_device *dev) dev->name, dev->dev_addr); } +static int only_32bit_dma; + static int __devinit skge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -3911,7 +3914,7 @@ static int __devinit skge_probe(struct pci_dev *pdev, pci_set_master(pdev); - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + if (!only_32bit_dma && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { using_dac = 1; err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); } else if (!(err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) { @@ -4168,8 +4171,21 @@ static struct pci_driver skge_driver = { .shutdown = skge_shutdown, }; +static struct dmi_system_id skge_32bit_dma_boards[] = { + { + .ident = "Gigabyte nForce boards", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co"), + DMI_MATCH(DMI_BOARD_NAME, "nForce"), + }, + }, + {} +}; + static int __init skge_init_module(void) { + if (dmi_check_system(skge_32bit_dma_boards)) + only_32bit_dma = 1; skge_debug_init(); return pci_register_driver(&skge_driver); } diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 6a10d7ba5877..a17aaeed096c 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -704,11 +704,24 @@ static void sky2_phy_power_down(struct sky2_hw *hw, unsigned port) sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); } +/* Enable Rx/Tx */ +static void sky2_enable_rx_tx(struct sky2_port *sky2) +{ + struct sky2_hw *hw = sky2->hw; + unsigned port = sky2->port; + u16 reg; + + reg = gma_read16(hw, port, GM_GP_CTRL); + reg |= GM_GPCR_RX_ENA | GM_GPCR_TX_ENA; + gma_write16(hw, port, GM_GP_CTRL, reg); +} + /* Force a renegotiation */ static void sky2_phy_reinit(struct sky2_port *sky2) { spin_lock_bh(&sky2->phy_lock); sky2_phy_init(sky2->hw, sky2->port); + sky2_enable_rx_tx(sky2); spin_unlock_bh(&sky2->phy_lock); } @@ -1008,11 +1021,8 @@ static void sky2_prefetch_init(struct sky2_hw *hw, u32 qaddr, static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2, u16 *slot) { struct sky2_tx_le *le = sky2->tx_le + *slot; - struct tx_ring_info *re = sky2->tx_ring + *slot; *slot = RING_NEXT(*slot, sky2->tx_ring_size); - re->flags = 0; - re->skb = NULL; le->ctrl = 0; return le; } @@ -1580,8 +1590,7 @@ static unsigned tx_le_req(const struct sk_buff *skb) return count; } -static void sky2_tx_unmap(struct pci_dev *pdev, - const struct tx_ring_info *re) +static void sky2_tx_unmap(struct pci_dev *pdev, struct tx_ring_info *re) { if (re->flags & TX_MAP_SINGLE) pci_unmap_single(pdev, pci_unmap_addr(re, mapaddr), @@ -1591,6 +1600,7 @@ static void sky2_tx_unmap(struct pci_dev *pdev, pci_unmap_page(pdev, pci_unmap_addr(re, mapaddr), pci_unmap_len(re, maplen), PCI_DMA_TODEVICE); + re->flags = 0; } /* @@ -1797,6 +1807,7 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; + re->skb = NULL; dev_kfree_skb_any(skb); sky2->tx_next = RING_NEXT(idx, sky2->tx_ring_size); @@ -1806,7 +1817,8 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) sky2->tx_cons = idx; smp_mb(); - if (tx_avail(sky2) > MAX_SKB_TX_LE + 4) + /* Wake unless it's detached, and called e.g. from sky2_down() */ + if (tx_avail(sky2) > MAX_SKB_TX_LE + 4 && netif_device_present(dev)) netif_wake_queue(dev); } @@ -1930,7 +1942,6 @@ static void sky2_link_up(struct sky2_port *sky2) { struct sky2_hw *hw = sky2->hw; unsigned port = sky2->port; - u16 reg; static const char *fc_name[] = { [FC_NONE] = "none", [FC_TX] = "tx", @@ -1938,10 +1949,7 @@ static void sky2_link_up(struct sky2_port *sky2) [FC_BOTH] = "both", }; - /* enable Rx/Tx */ - reg = gma_read16(hw, port, GM_GP_CTRL); - reg |= GM_GPCR_RX_ENA | GM_GPCR_TX_ENA; - gma_write16(hw, port, GM_GP_CTRL, reg); + sky2_enable_rx_tx(sky2); gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK); diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c index f9cdcbcb77d4..b496fa6811e8 100644 --- a/drivers/net/smsc911x.c +++ b/drivers/net/smsc911x.c @@ -85,8 +85,7 @@ struct smsc911x_data { */ spinlock_t mac_lock; - /* spinlock to ensure 16-bit accesses are serialised. - * unused with a 32-bit bus */ + /* spinlock to ensure register accesses are serialised */ spinlock_t dev_lock; struct phy_device *phy_dev; @@ -119,37 +118,33 @@ struct smsc911x_data { unsigned int hashlo; }; -/* The 16-bit access functions are significantly slower, due to the locking - * necessary. If your bus hardware can be configured to do this for you - * (in response to a single 32-bit operation from software), you should use - * the 32-bit access functions instead. */ - -static inline u32 smsc911x_reg_read(struct smsc911x_data *pdata, u32 reg) +static inline u32 __smsc911x_reg_read(struct smsc911x_data *pdata, u32 reg) { if (pdata->config.flags & SMSC911X_USE_32BIT) return readl(pdata->ioaddr + reg); - if (pdata->config.flags & SMSC911X_USE_16BIT) { - u32 data; - unsigned long flags; - - /* these two 16-bit reads must be performed consecutively, so - * must not be interrupted by our own ISR (which would start - * another read operation) */ - spin_lock_irqsave(&pdata->dev_lock, flags); - data = ((readw(pdata->ioaddr + reg) & 0xFFFF) | + if (pdata->config.flags & SMSC911X_USE_16BIT) + return ((readw(pdata->ioaddr + reg) & 0xFFFF) | ((readw(pdata->ioaddr + reg + 2) & 0xFFFF) << 16)); - spin_unlock_irqrestore(&pdata->dev_lock, flags); - - return data; - } BUG(); return 0; } -static inline void smsc911x_reg_write(struct smsc911x_data *pdata, u32 reg, - u32 val) +static inline u32 smsc911x_reg_read(struct smsc911x_data *pdata, u32 reg) +{ + u32 data; + unsigned long flags; + + spin_lock_irqsave(&pdata->dev_lock, flags); + data = __smsc911x_reg_read(pdata, reg); + spin_unlock_irqrestore(&pdata->dev_lock, flags); + + return data; +} + +static inline void __smsc911x_reg_write(struct smsc911x_data *pdata, u32 reg, + u32 val) { if (pdata->config.flags & SMSC911X_USE_32BIT) { writel(val, pdata->ioaddr + reg); @@ -157,44 +152,54 @@ static inline void smsc911x_reg_write(struct smsc911x_data *pdata, u32 reg, } if (pdata->config.flags & SMSC911X_USE_16BIT) { - unsigned long flags; - - /* these two 16-bit writes must be performed consecutively, so - * must not be interrupted by our own ISR (which would start - * another read operation) */ - spin_lock_irqsave(&pdata->dev_lock, flags); writew(val & 0xFFFF, pdata->ioaddr + reg); writew((val >> 16) & 0xFFFF, pdata->ioaddr + reg + 2); - spin_unlock_irqrestore(&pdata->dev_lock, flags); return; } BUG(); } +static inline void smsc911x_reg_write(struct smsc911x_data *pdata, u32 reg, + u32 val) +{ + unsigned long flags; + + spin_lock_irqsave(&pdata->dev_lock, flags); + __smsc911x_reg_write(pdata, reg, val); + spin_unlock_irqrestore(&pdata->dev_lock, flags); +} + /* Writes a packet to the TX_DATA_FIFO */ static inline void smsc911x_tx_writefifo(struct smsc911x_data *pdata, unsigned int *buf, unsigned int wordcount) { + unsigned long flags; + + spin_lock_irqsave(&pdata->dev_lock, flags); + if (pdata->config.flags & SMSC911X_SWAP_FIFO) { while (wordcount--) - smsc911x_reg_write(pdata, TX_DATA_FIFO, swab32(*buf++)); - return; + __smsc911x_reg_write(pdata, TX_DATA_FIFO, + swab32(*buf++)); + goto out; } if (pdata->config.flags & SMSC911X_USE_32BIT) { writesl(pdata->ioaddr + TX_DATA_FIFO, buf, wordcount); - return; + goto out; } if (pdata->config.flags & SMSC911X_USE_16BIT) { while (wordcount--) - smsc911x_reg_write(pdata, TX_DATA_FIFO, *buf++); - return; + __smsc911x_reg_write(pdata, TX_DATA_FIFO, *buf++); + goto out; } BUG(); +out: + spin_unlock_irqrestore(&pdata->dev_lock, flags); } /* Reads a packet out of the RX_DATA_FIFO */ @@ -202,24 +207,31 @@ static inline void smsc911x_rx_readfifo(struct smsc911x_data *pdata, unsigned int *buf, unsigned int wordcount) { + unsigned long flags; + + spin_lock_irqsave(&pdata->dev_lock, flags); + if (pdata->config.flags & SMSC911X_SWAP_FIFO) { while (wordcount--) - *buf++ = swab32(smsc911x_reg_read(pdata, RX_DATA_FIFO)); - return; + *buf++ = swab32(__smsc911x_reg_read(pdata, + RX_DATA_FIFO)); + goto out; } if (pdata->config.flags & SMSC911X_USE_32BIT) { readsl(pdata->ioaddr + RX_DATA_FIFO, buf, wordcount); - return; + goto out; } if (pdata->config.flags & SMSC911X_USE_16BIT) { while (wordcount--) - *buf++ = smsc911x_reg_read(pdata, RX_DATA_FIFO); - return; + *buf++ = __smsc911x_reg_read(pdata, RX_DATA_FIFO); + goto out; } BUG(); +out: + spin_unlock_irqrestore(&pdata->dev_lock, flags); } /* waits for MAC not busy, with timeout. Only called by smsc911x_mac_read diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index a36e2b51e88c..e65ee4dcd518 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1063,7 +1063,7 @@ static int netdev_open(struct net_device *dev) if (retval) { printk(KERN_ERR "starfire: Failed to load firmware \"%s\"\n", FIRMWARE_RX); - return retval; + goto out_init; } if (fw_rx->size % 4) { printk(KERN_ERR "starfire: bogus length %zu in \"%s\"\n", @@ -1108,6 +1108,9 @@ out_tx: release_firmware(fw_tx); out_rx: release_firmware(fw_rx); +out_init: + if (retval) + netdev_close(dev); return retval; } diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index ba5d3fe753b6..fd6622ca4cd5 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -4995,7 +4995,7 @@ static void tg3_poll_controller(struct net_device *dev) struct tg3 *tp = netdev_priv(dev); for (i = 0; i < tp->irq_cnt; i++) - tg3_interrupt(tp->napi[i].irq_vec, dev); + tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]); } #endif @@ -5392,7 +5392,7 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, mss = 0; if ((mss = skb_shinfo(skb)->gso_size) != 0) { struct iphdr *iph; - int tcp_opt_len, ip_tcp_len, hdr_len; + u32 tcp_opt_len, ip_tcp_len, hdr_len; if (skb_header_cloned(skb) && pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { @@ -5423,8 +5423,10 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, IPPROTO_TCP, 0); - if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) { + if (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) + mss |= hdr_len << 9; + else if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_1) || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { if (tcp_opt_len || iph->ihl > 5) { int tsflags; @@ -5459,6 +5461,9 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, would_hit_hwbug = 0; + if ((tp->tg3_flags3 & TG3_FLG3_SHORT_DMA_BUG) && len <= 8) + would_hit_hwbug = 1; + if (tp->tg3_flags3 & TG3_FLG3_5701_DMA_BUG) would_hit_hwbug = 1; else if (tg3_4g_overflow_test(mapping, len)) @@ -5482,6 +5487,10 @@ static netdev_tx_t tg3_start_xmit_dma_bug(struct sk_buff *skb, tnapi->tx_buffers[entry].skb = NULL; + if ((tp->tg3_flags3 & TG3_FLG3_SHORT_DMA_BUG) && + len <= 8) + would_hit_hwbug = 1; + if (tg3_4g_overflow_test(mapping, len)) would_hit_hwbug = 1; @@ -8159,6 +8168,7 @@ static int tg3_test_msi(struct tg3 *tp) pci_disable_msi(tp->pdev); tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + tp->napi[0].irq_vec = tp->pdev->irq; err = tg3_request_irq(tp, 0); if (err) @@ -12608,6 +12618,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + tp->tg3_flags3 |= TG3_FLG3_SHORT_DMA_BUG; + tp->irq_max = 1; #ifdef TG3_NAPI @@ -13975,8 +13988,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, goto err_out_iounmap; } - if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) dev->netdev_ops = &tg3_netdev_ops; else dev->netdev_ops = &tg3_netdev_ops_dma_bug; diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index bab7940158e6..529f55ad16db 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2759,6 +2759,9 @@ struct tg3 { #define TG3_FLG3_TOGGLE_10_100_L1PLLPD 0x00008000 #define TG3_FLG3_PHY_IS_FET 0x00010000 #define TG3_FLG3_ENABLE_RSS 0x00020000 +#define TG3_FLG3_4G_DMA_BNDRY_BUG 0x00080000 +#define TG3_FLG3_40BIT_DMA_LIMIT_BUG 0x00100000 +#define TG3_FLG3_SHORT_DMA_BUG 0x00200000 struct timer_list timer; u16 timer_counter; diff --git a/drivers/net/tulip/Kconfig b/drivers/net/tulip/Kconfig index 1cc8cf4425d1..516713fa0a05 100644 --- a/drivers/net/tulip/Kconfig +++ b/drivers/net/tulip/Kconfig @@ -101,6 +101,10 @@ config TULIP_NAPI_HW_MITIGATION If in doubt, say Y. +config TULIP_DM910X + def_bool y + depends on TULIP && SPARC + config DE4X5 tristate "Generic DECchip & DIGITAL EtherWORKS PCI/EISA" depends on PCI || EISA diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index a45ded0538b8..b94370f7eb5a 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -92,6 +92,10 @@ #include <asm/uaccess.h> #include <asm/irq.h> +#ifdef CONFIG_TULIP_DM910X +#include <linux/of.h> +#endif + /* Board/System/Debug information/definition ---------------- */ #define PCI_DM9132_ID 0x91321282 /* Davicom DM9132 ID */ @@ -377,6 +381,23 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, if (!printed_version++) printk(version); + /* + * SPARC on-board DM910x chips should be handled by the main + * tulip driver, except for early DM9100s. + */ +#ifdef CONFIG_TULIP_DM910X + if ((ent->driver_data == PCI_DM9100_ID && pdev->revision >= 0x30) || + ent->driver_data == PCI_DM9102_ID) { + struct device_node *dp = pci_device_to_OF_node(pdev); + + if (dp && of_get_property(dp, "local-mac-address", NULL)) { + printk(KERN_INFO DRV_NAME + ": skipping on-board DM910x (use tulip)\n"); + return -ENODEV; + } + } +#endif + /* Init network device */ dev = alloc_etherdev(sizeof(*db)); if (dev == NULL) diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 6b2330e4206e..88bf54f8562c 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -196,9 +196,13 @@ struct tulip_chip_table tulip_tbl[] = { | HAS_NWAY | HAS_PCI_MWI, tulip_timer, tulip_media_task }, /* DM910X */ +#ifdef CONFIG_TULIP_DM910X { "Davicom DM9102/DM9102A", 128, 0x0001ebef, HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | HAS_ACPI, tulip_timer, tulip_media_task }, +#else + { NULL }, +#endif /* RS7112 */ { "Conexant LANfinity", 256, 0x0001ebef, @@ -228,8 +232,10 @@ static struct pci_device_id tulip_pci_tbl[] = { { 0x1259, 0xa120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, { 0x11F6, 0x9881, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMPEX9881 }, { 0x8086, 0x0039, PCI_ANY_ID, PCI_ANY_ID, 0, 0, I21145 }, +#ifdef CONFIG_TULIP_DM910X { 0x1282, 0x9100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DM910X }, { 0x1282, 0x9102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DM910X }, +#endif { 0x1113, 0x1216, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, { 0x1113, 0x1217, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MX98715 }, { 0x1113, 0x9511, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, @@ -1299,18 +1305,30 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, } /* - * Early DM9100's need software CRC and the DMFE driver + * DM910x chips should be handled by the dmfe driver, except + * on-board chips on SPARC systems. Also, early DM9100s need + * software CRC which only the dmfe driver supports. */ - if (pdev->vendor == 0x1282 && pdev->device == 0x9100) - { - /* Read Chip revision */ - if (pdev->revision < 0x30) - { - printk(KERN_ERR PFX "skipping early DM9100 with Crc bug (use dmfe)\n"); +#ifdef CONFIG_TULIP_DM910X + if (chip_idx == DM910X) { + struct device_node *dp; + + if (pdev->vendor == 0x1282 && pdev->device == 0x9100 && + pdev->revision < 0x30) { + printk(KERN_INFO PFX + "skipping early DM9100 with Crc bug (use dmfe)\n"); + return -ENODEV; + } + + dp = pci_device_to_OF_node(pdev); + if (!(dp && of_get_property(dp, "local-mac-address", NULL))) { + printk(KERN_INFO PFX + "skipping DM910x expansion card (use dmfe)\n"); return -ENODEV; } } +#endif /* * Looks for early PCI chipsets where people report hangs diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 4fdfa2ae5418..0f77aca7280a 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1006,7 +1006,8 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) if (err < 0) goto err_free_sk; - if (device_create_file(&tun->dev->dev, &dev_attr_tun_flags) || + if (!net_eq(dev_net(tun->dev), &init_net) || + device_create_file(&tun->dev->dev, &dev_attr_tun_flags) || device_create_file(&tun->dev->dev, &dev_attr_owner) || device_create_file(&tun->dev->dev, &dev_attr_group)) printk(KERN_ERR "Failed to create tun sysfs files\n"); diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 4469f2451a6f..b4b25ffa3ab7 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -1563,7 +1563,10 @@ static int ugeth_disable(struct ucc_geth_private *ugeth, enum comm_dir mode) static void ugeth_quiesce(struct ucc_geth_private *ugeth) { - /* Wait for and prevent any further xmits. */ + /* Prevent any further xmits, plus detach the device. */ + netif_device_detach(ugeth->ndev); + + /* Wait for any current xmits to finish. */ netif_tx_disable(ugeth->ndev); /* Disable the interrupt to avoid NAPI rescheduling. */ @@ -1577,7 +1580,7 @@ static void ugeth_activate(struct ucc_geth_private *ugeth) { napi_enable(&ugeth->napi); enable_irq(ugeth->ug_info->uf_info.irq); - netif_tx_wake_all_queues(ugeth->ndev); + netif_device_attach(ugeth->ndev); } /* Called every time the controller might need to be made @@ -3273,13 +3276,12 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) /* Handle the transmitted buffer and release */ /* the BD to be used with the current frame */ - if ((bd == ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0)) + skb = ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]]; + if (!skb) break; dev->stats.tx_packets++; - skb = ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]]; - if (skb_queue_len(&ugeth->rx_recycle) < RX_BD_RING_LEN && skb_recycle_check(skb, ugeth->ug_info->uf_info.max_rx_buf_length + diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 6ce7f775bb74..e644f9afa32a 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -54,6 +54,7 @@ static const char driver_name [] = "asix"; #define AX_CMD_WRITE_IPG0 0x12 #define AX_CMD_WRITE_IPG1 0x13 #define AX_CMD_READ_NODE_ID 0x13 +#define AX_CMD_WRITE_NODE_ID 0x14 #define AX_CMD_WRITE_IPG2 0x14 #define AX_CMD_WRITE_MULTI_FILTER 0x16 #define AX88172_CMD_READ_NODE_ID 0x17 @@ -165,6 +166,7 @@ static const char driver_name [] = "asix"; /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */ struct asix_data { u8 multi_filter[AX_MCAST_FILTER_SIZE]; + u8 mac_addr[ETH_ALEN]; u8 phymode; u8 ledmode; u8 eeprom_len; @@ -728,6 +730,30 @@ static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd) return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); } +static int asix_set_mac_address(struct net_device *net, void *p) +{ + struct usbnet *dev = netdev_priv(net); + struct asix_data *data = (struct asix_data *)&dev->data; + struct sockaddr *addr = p; + + if (netif_running(net)) + return -EBUSY; + if (!is_valid_ether_addr(addr->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(net->dev_addr, addr->sa_data, ETH_ALEN); + + /* We use the 20 byte dev->data + * for our 6 byte mac buffer + * to avoid allocating memory that + * is tricky to free later */ + memcpy(data->mac_addr, addr->sa_data, ETH_ALEN); + asix_write_cmd_async(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, + data->mac_addr); + + return 0; +} + /* We need to override some ethtool_ops so we require our own structure so we don't interfere with other usbnet devices that may be connected at the same time. */ @@ -915,7 +941,7 @@ static const struct net_device_ops ax88772_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = asix_ioctl, .ndo_set_multicast_list = asix_set_multicast, @@ -1208,7 +1234,7 @@ static const struct net_device_ops ax88178_netdev_ops = { .ndo_stop = usbnet_stop, .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_set_multicast_list = asix_set_multicast, .ndo_do_ioctl = asix_ioctl, diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index a2b30a10064f..9a6eedef4afc 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -238,7 +238,7 @@ static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 valu goto out; dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg); - dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1c : 0x14); + dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1a : 0x12); for (i = 0; i < DM_TIMEOUT; i++) { u8 tmp; diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 43bc3fcc0d85..f450bc9a89ac 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -1634,6 +1634,8 @@ static int hso_get_count(struct hso_serial *serial, struct uart_icount cnow; struct hso_tiocmget *tiocmget = serial->tiocmget; + memset(&icount, 0, sizeof(struct serial_icounter_struct)); + if (!tiocmget) return -ENOENT; spin_lock_irq(&serial->serial_lock); diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index b091e20ca167..f14d225404da 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -324,7 +324,7 @@ static int rtl8150_set_mac_address(struct net_device *netdev, void *p) dbg("%02X:", netdev->dev_addr[i]); dbg("%02X\n", netdev->dev_addr[i]); /* Set the IDR registers. */ - set_registers(dev, IDR, sizeof(netdev->dev_addr), netdev->dev_addr); + set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr); #ifdef EEPROM_WRITE { u8 cr; diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index 1fd70583be44..31a5d3c15ae9 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -102,6 +102,7 @@ static const int multicast_filter_limit = 32; #include <linux/ethtool.h> #include <linux/crc32.h> #include <linux/bitops.h> +#include <linux/workqueue.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/irq.h> @@ -389,6 +390,7 @@ struct rhine_private { struct net_device *dev; struct napi_struct napi; spinlock_t lock; + struct work_struct reset_task; /* Frequently used values: keep some adjacent for cache effect. */ u32 quirks; @@ -407,6 +409,7 @@ struct rhine_private { static int mdio_read(struct net_device *dev, int phy_id, int location); static void mdio_write(struct net_device *dev, int phy_id, int location, int value); static int rhine_open(struct net_device *dev); +static void rhine_reset_task(struct work_struct *work); static void rhine_tx_timeout(struct net_device *dev); static netdev_tx_t rhine_start_tx(struct sk_buff *skb, struct net_device *dev); @@ -775,6 +778,8 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, dev->irq = pdev->irq; spin_lock_init(&rp->lock); + INIT_WORK(&rp->reset_task, rhine_reset_task); + rp->mii_if.dev = dev; rp->mii_if.mdio_read = mdio_read; rp->mii_if.mdio_write = mdio_write; @@ -1179,22 +1184,18 @@ static int rhine_open(struct net_device *dev) return 0; } -static void rhine_tx_timeout(struct net_device *dev) +static void rhine_reset_task(struct work_struct *work) { - struct rhine_private *rp = netdev_priv(dev); - void __iomem *ioaddr = rp->base; - - printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status " - "%4.4x, resetting...\n", - dev->name, ioread16(ioaddr + IntrStatus), - mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); + struct rhine_private *rp = container_of(work, struct rhine_private, + reset_task); + struct net_device *dev = rp->dev; /* protect against concurrent rx interrupts */ disable_irq(rp->pdev->irq); napi_disable(&rp->napi); - spin_lock(&rp->lock); + spin_lock_bh(&rp->lock); /* clear all descriptors */ free_tbufs(dev); @@ -1206,7 +1207,7 @@ static void rhine_tx_timeout(struct net_device *dev) rhine_chip_reset(dev); init_registers(dev); - spin_unlock(&rp->lock); + spin_unlock_bh(&rp->lock); enable_irq(rp->pdev->irq); dev->trans_start = jiffies; @@ -1214,6 +1215,19 @@ static void rhine_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } +static void rhine_tx_timeout(struct net_device *dev) +{ + struct rhine_private *rp = netdev_priv(dev); + void __iomem *ioaddr = rp->base; + + printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status " + "%4.4x, resetting...\n", + dev->name, ioread16(ioaddr + IntrStatus), + mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); + + schedule_work(&rp->reset_task); +} + static netdev_tx_t rhine_start_tx(struct sk_buff *skb, struct net_device *dev) { @@ -1830,10 +1844,11 @@ static int rhine_close(struct net_device *dev) struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; - spin_lock_irq(&rp->lock); - - netif_stop_queue(dev); napi_disable(&rp->napi); + cancel_work_sync(&rp->reset_task); + netif_stop_queue(dev); + + spin_lock_irq(&rp->lock); if (debug > 1) printk(KERN_DEBUG "%s: Shutting down ethercard, " diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index e04e5bee005c..74b9d7d4a3ef 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -2186,8 +2186,6 @@ static int velocity_open(struct net_device *dev) /* Ensure chip is running */ pci_set_power_state(vptr->pdev, PCI_D0); - velocity_give_many_rx_descs(vptr); - velocity_init_registers(vptr, VELOCITY_INIT_COLD); ret = request_irq(vptr->pdev->irq, &velocity_intr, IRQF_SHARED, @@ -2199,6 +2197,8 @@ static int velocity_open(struct net_device *dev) goto out; } + velocity_give_many_rx_descs(vptr); + mac_enable_int(vptr->mac_regs); netif_start_queue(dev); vptr->flags |= VELOCITY_FLAGS_OPENED; @@ -2287,10 +2287,10 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu) dev->mtu = new_mtu; - velocity_give_many_rx_descs(vptr); - velocity_init_registers(vptr, VELOCITY_INIT_COLD); + velocity_give_many_rx_descs(vptr); + mac_enable_int(vptr->mac_regs); netif_start_queue(dev); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index b9e002fccbca..7e3788d54310 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -398,8 +398,7 @@ static void refill_work(struct work_struct *work) vi = container_of(work, struct virtnet_info, refill.work); napi_disable(&vi->napi); - try_fill_recv(vi, GFP_KERNEL); - still_empty = (vi->num == 0); + still_empty = !try_fill_recv(vi, GFP_KERNEL); napi_enable(&vi->napi); /* In theory, this can happen: if we don't get any buffers in diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index abf896a7390e..6c26840bfe0b 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -5254,11 +5254,7 @@ static int set_wep_key(struct airo_info *ai, u16 index, const char *key, WepKeyRid wkr; int rc; - if (keylen == 0) { - airo_print_err(ai->dev->name, "%s: key length to set was zero", - __func__); - return -1; - } + WARN_ON(keylen == 0); memset(&wkr, 0, sizeof(wkr)); wkr.len = cpu_to_le16(sizeof(wkr)); @@ -6404,11 +6400,7 @@ static int airo_set_encode(struct net_device *dev, if (dwrq->length > MIN_KEY_SIZE) key.len = MAX_KEY_SIZE; else - if (dwrq->length > 0) - key.len = MIN_KEY_SIZE; - else - /* Disable the key */ - key.len = 0; + key.len = MIN_KEY_SIZE; /* Check if the key is not marked as invalid */ if(!(dwrq->flags & IW_ENCODE_NOKEY)) { /* Cleanup */ @@ -6589,12 +6581,22 @@ static int airo_set_encodeext(struct net_device *dev, default: return -EINVAL; } - /* Send the key to the card */ - rc = set_wep_key(local, idx, key.key, key.len, perm, 1); - if (rc < 0) { - airo_print_err(local->dev->name, "failed to set WEP key" - " at index %d: %d.", idx, rc); - return rc; + if (key.len == 0) { + rc = set_wep_tx_idx(local, idx, perm, 1); + if (rc < 0) { + airo_print_err(local->dev->name, + "failed to set WEP transmit index to %d: %d.", + idx, rc); + return rc; + } + } else { + rc = set_wep_key(local, idx, key.key, key.len, perm, 1); + if (rc < 0) { + airo_print_err(local->dev->name, + "failed to set WEP key at index %d: %d.", + idx, rc); + return rc; + } } } diff --git a/drivers/net/wireless/ath/ar9170/hw.h b/drivers/net/wireless/ath/ar9170/hw.h index 6cbfb2f83391..3931181f4d93 100644 --- a/drivers/net/wireless/ath/ar9170/hw.h +++ b/drivers/net/wireless/ath/ar9170/hw.h @@ -422,5 +422,6 @@ enum ar9170_txq { #define AR9170_TXQ_DEPTH 32 #define AR9170_TX_MAX_PENDING 128 +#define AR9170_RX_STREAM_MAX_SIZE 65535 #endif /* __AR9170_HW_H */ diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index c1f8c69db165..3e547b59d585 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -2526,7 +2526,7 @@ void *ar9170_alloc(size_t priv_size) * tends to split the streams into seperate rx descriptors. */ - skb = __dev_alloc_skb(AR9170_MAX_RX_BUFFER_SIZE, GFP_KERNEL); + skb = __dev_alloc_skb(AR9170_RX_STREAM_MAX_SIZE, GFP_KERNEL); if (!skb) goto err_nomem; diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c index e974e5829e1a..dbcb72930fa3 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -66,16 +66,28 @@ static struct usb_device_id ar9170_usb_ids[] = { { USB_DEVICE(0x0cf3, 0x1001) }, /* TP-Link TL-WN821N v2 */ { USB_DEVICE(0x0cf3, 0x1002) }, + /* 3Com Dual Band 802.11n USB Adapter */ + { USB_DEVICE(0x0cf3, 0x1010) }, + /* H3C Dual Band 802.11n USB Adapter */ + { USB_DEVICE(0x0cf3, 0x1011) }, /* Cace Airpcap NX */ { USB_DEVICE(0xcace, 0x0300) }, - /* D-Link DWA 160A */ + /* D-Link DWA 160 A1 */ { USB_DEVICE(0x07d1, 0x3c10) }, + /* D-Link DWA 160 A2 */ + { USB_DEVICE(0x07d1, 0x3a09) }, + /* Netgear WNA1000 */ + { USB_DEVICE(0x0846, 0x9040) }, /* Netgear WNDA3100 */ { USB_DEVICE(0x0846, 0x9010) }, /* Netgear WN111 v2 */ { USB_DEVICE(0x0846, 0x9001) }, /* Zydas ZD1221 */ { USB_DEVICE(0x0ace, 0x1221) }, + /* Proxim ORiNOCO 802.11n USB */ + { USB_DEVICE(0x1435, 0x0804) }, + /* WNC Generic 11n USB Dongle */ + { USB_DEVICE(0x1435, 0x0326) }, /* ZyXEL NWD271N */ { USB_DEVICE(0x0586, 0x3417) }, /* Z-Com UB81 BG */ @@ -412,7 +424,7 @@ static int ar9170_usb_exec_cmd(struct ar9170 *ar, enum ar9170_cmd cmd, spin_unlock_irqrestore(&aru->common.cmdlock, flags); usb_fill_int_urb(urb, aru->udev, - usb_sndbulkpipe(aru->udev, AR9170_EP_CMD), + usb_sndintpipe(aru->udev, AR9170_EP_CMD), aru->common.cmdbuf, plen + 4, ar9170_usb_tx_urb_complete, NULL, 1); diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 6cd5efcec417..2c79c78ef2d7 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -540,13 +540,12 @@ struct ath5k_txq_info { u32 tqi_cbr_period; /* Constant bit rate period */ u32 tqi_cbr_overflow_limit; u32 tqi_burst_time; - u32 tqi_ready_time; /* Not used */ + u32 tqi_ready_time; /* Time queue waits after an event */ }; /* * Transmit packet types. * used on tx control descriptor - * TODO: Use them inside base.c corectly */ enum ath5k_pkt_type { AR5K_PKT_TYPE_NORMAL = 0, diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index 71a1bd254517..88663dfe3b3d 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -133,6 +133,7 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc) ah->ah_cw_min = AR5K_TUNE_CWMIN; ah->ah_limit_tx_retries = AR5K_INIT_TX_RETRY; ah->ah_software_retry = false; + ah->ah_current_channel = &sc->channels[0]; /* * Find the mac version diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 95a8e232b58f..2c4914a52789 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -48,6 +48,7 @@ #include <linux/netdevice.h> #include <linux/cache.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/ethtool.h> #include <linux/uaccess.h> @@ -448,6 +449,26 @@ ath5k_pci_probe(struct pci_dev *pdev, int ret; u8 csz; + /* + * L0s needs to be disabled on all ath5k cards. + * + * For distributions shipping with CONFIG_PCIEASPM (this will be enabled + * by default in the future in 2.6.36) this will also mean both L1 and + * L0s will be disabled when a pre 1.1 PCIe device is detected. We do + * know L1 works correctly even for all ath5k pre 1.1 PCIe devices + * though but cannot currently undue the effect of a blacklist, for + * details you can read pcie_aspm_sanity_check() and see how it adjusts + * the device link capability. + * + * It may be possible in the future to implement some PCI API to allow + * drivers to override blacklists for pre 1.1 PCIe but for now it is + * best to accept that both L0s and L1 will be disabled completely for + * distributions shipping with CONFIG_PCIEASPM rather than having this + * issue present. Motivation for adding this new API will be to help + * with power consumption for some of these devices. + */ + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S); + ret = pci_enable_device(pdev); if (ret) { dev_err(&pdev->dev, "can't enable device\n"); @@ -1220,6 +1241,29 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) return 0; } +static enum ath5k_pkt_type get_hw_packet_type(struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr; + enum ath5k_pkt_type htype; + __le16 fc; + + hdr = (struct ieee80211_hdr *)skb->data; + fc = hdr->frame_control; + + if (ieee80211_is_beacon(fc)) + htype = AR5K_PKT_TYPE_BEACON; + else if (ieee80211_is_probe_resp(fc)) + htype = AR5K_PKT_TYPE_PROBE_RESP; + else if (ieee80211_is_atim(fc)) + htype = AR5K_PKT_TYPE_ATIM; + else if (ieee80211_is_pspoll(fc)) + htype = AR5K_PKT_TYPE_PSPOLL; + else + htype = AR5K_PKT_TYPE_NORMAL; + + return htype; +} + static int ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, struct ath5k_txq *txq) @@ -1244,6 +1288,10 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, PCI_DMA_TODEVICE); rate = ieee80211_get_tx_rate(sc->hw, info); + if (!rate) { + ret = -EINVAL; + goto err_unmap; + } if (info->flags & IEEE80211_TX_CTL_NO_ACK) flags |= AR5K_TXDESC_NOACK; @@ -1274,7 +1322,8 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, sc->vif, pktlen, info)); } ret = ah->ah_setup_tx_desc(ah, ds, pktlen, - ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_NORMAL, + ieee80211_get_hdrlen_from_skb(skb), + get_hw_packet_type(skb), (sc->power_level * 2), hw_rate, info->control.rates[0].count, keyidx, ah->ah_tx_ant, flags, @@ -1487,7 +1536,8 @@ ath5k_beaconq_config(struct ath5k_softc *sc) ret = ath5k_hw_get_tx_queueprops(ah, sc->bhalq, &qi); if (ret) - return ret; + goto err; + if (sc->opmode == NL80211_IFTYPE_AP || sc->opmode == NL80211_IFTYPE_MESH_POINT) { /* @@ -1514,10 +1564,25 @@ ath5k_beaconq_config(struct ath5k_softc *sc) if (ret) { ATH5K_ERR(sc, "%s: unable to update parameters for beacon " "hardware queue!\n", __func__); - return ret; + goto err; } + ret = ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */ + if (ret) + goto err; + + /* reconfigure cabq with ready time to 80% of beacon_interval */ + ret = ath5k_hw_get_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi); + if (ret) + goto err; - return ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */; + qi.tqi_ready_time = (sc->bintval * 80) / 100; + ret = ath5k_hw_set_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi); + if (ret) + goto err; + + ret = ath5k_hw_reset_tx_queue(ah, AR5K_TX_QUEUE_ID_CAB); +err: + return ret; } static void @@ -1778,11 +1843,6 @@ ath5k_tasklet_rx(unsigned long data) return; } - if (unlikely(rs.rs_more)) { - ATH5K_WARN(sc, "unsupported jumbo\n"); - goto next; - } - if (unlikely(rs.rs_status)) { if (rs.rs_status & AR5K_RXERR_PHY) goto next; @@ -1812,6 +1872,8 @@ ath5k_tasklet_rx(unsigned long data) sc->opmode != NL80211_IFTYPE_MONITOR) goto next; } + if (unlikely(rs.rs_more)) + goto next; accept: next_skb = ath5k_rx_skb_alloc(sc, &next_skb_addr); @@ -2349,6 +2411,9 @@ ath5k_init(struct ath5k_softc *sc) */ ath5k_stop_locked(sc); + /* Set PHY calibration interval */ + ah->ah_cal_intval = ath5k_calinterval; + /* * The basic interface to setting the hardware in a good * state is ``reset''. On return the hardware is known to @@ -2376,10 +2441,6 @@ ath5k_init(struct ath5k_softc *sc) /* Set ack to be sent at low bit-rates */ ath5k_hw_set_ack_bitrate_high(ah, false); - - /* Set PHY calibration inteval */ - ah->ah_cal_intval = ath5k_calinterval; - ret = 0; done: mmiowb(); @@ -2936,13 +2997,15 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) { if (*new_flags & FIF_PROMISC_IN_BSS) { - rfilt |= AR5K_RX_FILTER_PROM; __set_bit(ATH_STAT_PROMISC, sc->status); } else { __clear_bit(ATH_STAT_PROMISC, sc->status); } } + if (test_bit(ATH_STAT_PROMISC, sc->status)) + rfilt |= AR5K_RX_FILTER_PROM; + /* Note, AR5K_RX_FILTER_MCAST is already enabled */ if (*new_flags & FIF_ALLMULTI) { mfilt[0] = ~0; diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index 644962adda97..9a96550006ad 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -97,6 +97,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; int ret; u16 val; + u32 cksum, offset, eep_max = AR5K_EEPROM_INFO_MAX; /* * Read values from EEPROM and store them in the capability structure @@ -111,20 +112,44 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_0) return 0; -#ifdef notyet /* * Validate the checksum of the EEPROM date. There are some * devices with invalid EEPROMs. */ - for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) { + AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_UPPER, val); + if (val) { + eep_max = (val & AR5K_EEPROM_SIZE_UPPER_MASK) << + AR5K_EEPROM_SIZE_ENDLOC_SHIFT; + AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_LOWER, val); + eep_max = (eep_max | val) - AR5K_EEPROM_INFO_BASE; + + /* + * Fail safe check to prevent stupid loops due + * to busted EEPROMs. XXX: This value is likely too + * big still, waiting on a better value. + */ + if (eep_max > (3 * AR5K_EEPROM_INFO_MAX)) { + ATH5K_ERR(ah->ah_sc, "Invalid max custom EEPROM size: " + "%d (0x%04x) max expected: %d (0x%04x)\n", + eep_max, eep_max, + 3 * AR5K_EEPROM_INFO_MAX, + 3 * AR5K_EEPROM_INFO_MAX); + return -EIO; + } + } + + for (cksum = 0, offset = 0; offset < eep_max; offset++) { AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val); cksum ^= val; } if (cksum != AR5K_EEPROM_INFO_CKSUM) { - ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum); + ATH5K_ERR(ah->ah_sc, "Invalid EEPROM " + "checksum: 0x%04x eep_max: 0x%04x (%s)\n", + cksum, eep_max, + eep_max == AR5K_EEPROM_INFO_MAX ? + "default size" : "custom size"); return -EIO; } -#endif AR5K_EEPROM_READ_HDR(AR5K_EEPROM_ANT_GAIN(ah->ah_ee_version), ee_ant_gain); diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h index 0123f3521a0b..473a483bb9c3 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.h +++ b/drivers/net/wireless/ath/ath5k/eeprom.h @@ -37,6 +37,14 @@ #define AR5K_EEPROM_RFKILL_POLARITY_S 1 #define AR5K_EEPROM_REG_DOMAIN 0x00bf /* EEPROM regdom */ + +/* FLASH(EEPROM) Defines for AR531X chips */ +#define AR5K_EEPROM_SIZE_LOWER 0x1b /* size info -- lower */ +#define AR5K_EEPROM_SIZE_UPPER 0x1c /* size info -- upper */ +#define AR5K_EEPROM_SIZE_UPPER_MASK 0xfff0 +#define AR5K_EEPROM_SIZE_UPPER_SHIFT 4 +#define AR5K_EEPROM_SIZE_ENDLOC_SHIFT 12 + #define AR5K_EEPROM_CHECKSUM 0x00c0 /* EEPROM checksum */ #define AR5K_EEPROM_INFO_BASE 0x00c0 /* EEPROM header */ #define AR5K_EEPROM_INFO_MAX (0x400 - AR5K_EEPROM_INFO_BASE) diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 1a039f2bd732..9d676474839d 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -2954,8 +2954,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, ATH5K_ERR(ah->ah_sc, "invalid tx power: %u\n", txpower); return -EINVAL; } - if (txpower == 0) - txpower = AR5K_TUNE_DEFAULT_TXPOWER; /* Reset TX power values */ memset(&ah->ah_txpower, 0, sizeof(ah->ah_txpower)); diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c index eeebb9aef206..b7c57259f134 100644 --- a/drivers/net/wireless/ath/ath5k/qcu.c +++ b/drivers/net/wireless/ath/ath5k/qcu.c @@ -408,12 +408,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) break; case AR5K_TX_QUEUE_CAB: + /* XXX: use BCN_SENT_GT, if we can figure out how */ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue), - AR5K_QCU_MISC_FRSHED_BCN_SENT_GT | + AR5K_QCU_MISC_FRSHED_DBA_GT | AR5K_QCU_MISC_CBREXP_DIS | AR5K_QCU_MISC_CBREXP_BCN_DIS); - ath5k_hw_reg_write(ah, ((AR5K_TUNE_BEACON_INTERVAL - + ath5k_hw_reg_write(ah, ((tq->tqi_ready_time - (AR5K_TUNE_SW_BEACON_RESP - AR5K_TUNE_DMA_BEACON_RESP) - AR5K_TUNE_ADDITIONAL_SWBA_BACKOFF) * 1024) | diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 34e13c700849..257ea18c849f 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -1382,8 +1382,9 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * Set clocks to 32KHz operation and use an * external 32KHz crystal when sleeping if one * exists */ - if (ah->ah_version == AR5K_AR5212) - ath5k_hw_set_sleep_clock(ah, true); + if (ah->ah_version == AR5K_AR5212 && + ah->ah_op_mode != NL80211_IFTYPE_AP) + ath5k_hw_set_sleep_clock(ah, true); /* * Disable beacons and reset the register diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 1d59f10f68da..ad1196946c43 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -139,6 +139,7 @@ struct ath_buf { dma_addr_t bf_daddr; /* physical addr of desc */ dma_addr_t bf_buf_addr; /* physical addr of data buffer */ bool bf_stale; + bool bf_isnullfunc; u16 bf_flags; struct ath_buf_state bf_state; dma_addr_t bf_dmacontext; @@ -367,6 +368,7 @@ void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, u16 *ssn); void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); +void ath9k_enable_ps(struct ath_softc *sc); /********/ /* VIFs */ @@ -524,6 +526,8 @@ struct ath_led { #define SC_OP_BEACON_SYNC BIT(19) #define SC_OP_BTCOEX_ENABLED BIT(20) #define SC_OP_BT_PRIORITY_DETECTED BIT(21) +#define SC_OP_NULLFUNC_COMPLETED BIT(22) +#define SC_OP_PS_ENABLED BIT(23) struct ath_bus_ops { void (*read_cachesize)(struct ath_softc *sc, int *csz); diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 45c4ea57616b..72e24559ec4b 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -512,16 +512,13 @@ static void ath_beacon_config_ap(struct ath_softc *sc, { u32 nexttbtt, intval; - /* Configure the timers only when the TSF has to be reset */ - - if (!(sc->sc_flags & SC_OP_TSF_RESET)) - return; - /* NB: the beacon interval is kept internally in TU's */ intval = conf->beacon_interval & ATH9K_BEACON_PERIOD; intval /= ATH_BCBUF; /* for staggered beacons */ nexttbtt = intval; - intval |= ATH9K_BEACON_RESET_TSF; + + if (sc->sc_flags & SC_OP_TSF_RESET) + intval |= ATH9K_BEACON_RESET_TSF; /* * In AP mode we enable the beacon timers and SWBA interrupts to diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index 4fe33f7eee9d..a5daa0d318cb 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -60,7 +60,7 @@ #define SD_NO_CTL 0xE0 #define NO_CTL 0xff -#define CTL_MODE_M 7 +#define CTL_MODE_M 0xf #define CTL_11A 0 #define CTL_11B 1 #define CTL_11G 2 diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 4071fc91da0a..95105782794c 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -714,7 +714,7 @@ static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah, vpdTableI[i][sizeCurrVpdTable - 2]); vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep); - if (tgtIndex > maxIndex) { + if (tgtIndex >= maxIndex) { while ((ss <= tgtIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) { tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] + diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index ca7694caf364..aed75eb4d2b7 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -398,7 +398,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.pcie_clock_req = 0; ah->config.pcie_waen = 0; ah->config.analog_shiftreg = 1; - ah->config.ht_enable = 1; ah->config.ofdm_trig_low = 200; ah->config.ofdm_trig_high = 500; ah->config.cck_trig_high = 200; @@ -412,6 +411,11 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.spurchans[i][1] = AR_NO_SPUR; } + if (ah->hw_version.devid != AR2427_DEVID_PCIE) + ah->config.ht_enable = 1; + else + ah->config.ht_enable = 0; + ah->config.intr_mitigation = true; /* @@ -617,6 +621,7 @@ static bool ath9k_hw_devid_supported(u16 devid) case AR9285_DEVID_PCIE: case AR5416_DEVID_AR9287_PCI: case AR5416_DEVID_AR9287_PCIE: + case AR2427_DEVID_PCIE: return true; default: break; @@ -880,12 +885,11 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) } } -static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah) +static void ath9k_hw_init_eeprom_fix(struct ath_hw *ah) { u32 i, j; - if ((ah->hw_version.devid == AR9280_DEVID_PCI) && - test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes)) { + if (ah->hw_version.devid == AR9280_DEVID_PCI) { /* EEPROM Fixup */ for (i = 0; i < ah->iniModes.ia_rows; i++) { @@ -925,7 +929,8 @@ int ath9k_hw_init(struct ath_hw *ah) if (ah->config.serialize_regmode == SER_REG_MODE_AUTO) { if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || - (AR_SREV_9280(ah) && !ah->is_pciexpress)) { + ((AR_SREV_9160(ah) || AR_SREV_9280(ah)) && + !ah->is_pciexpress)) { ah->config.serialize_regmode = SER_REG_MODE_ON; } else { @@ -937,6 +942,11 @@ int ath9k_hw_init(struct ath_hw *ah) DPRINTF(ah->ah_sc, ATH_DBG_RESET, "serialize_regmode is %d\n", ah->config.serialize_regmode); + if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) + ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1; + else + ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD; + if (!ath9k_hw_macversion_supported(ah->hw_version.macVersion)) { DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Mac Chip Rev 0x%02x.%x is not supported by " @@ -975,7 +985,7 @@ int ath9k_hw_init(struct ath_hw *ah) ath9k_hw_init_mode_gain_regs(ah); ath9k_hw_fill_cap_info(ah); - ath9k_hw_init_11a_eeprom_fix(ah); + ath9k_hw_init_eeprom_fix(ah); r = ath9k_hw_init_macaddr(ah); if (r) { @@ -1291,6 +1301,16 @@ static void ath9k_hw_override_ini(struct ath_hw *ah, * Necessary to avoid issues on AR5416 2.0 */ REG_WRITE(ah, 0x9800 + (651 << 2), 0x11); + + /* + * Disable RIFS search on some chips to avoid baseband + * hang issues. + */ + if (AR_SREV_9100(ah) || AR_SREV_9160(ah)) { + val = REG_READ(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS); + val &= ~AR_PHY_RIFS_INIT_DELAY; + REG_WRITE(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS, val); + } } static u32 ath9k_hw_def_ini_fixup(struct ath_hw *ah, @@ -2383,7 +2403,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B; /* For chips on which RTC reset is done, save TSF before it gets cleared */ - if (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) + if (AR_SREV_9100(ah) || + (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))) tsf = ath9k_hw_gettsf64(ah); saveLedState = REG_READ(ah, AR_CFG_LED) & @@ -2413,7 +2434,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, } /* Restore TSF */ - if (tsf && AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) + if (tsf) ath9k_hw_settsf64(ah, tsf); if (AR_SREV_9280_10_OR_LATER(ah)) @@ -2433,6 +2454,17 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (r) return r; + /* + * Some AR91xx SoC devices frequently fail to accept TSF writes + * right after the chip reset. When that happens, write a new + * value after the initvals have been applied, with an offset + * based on measured time difference + */ + if (AR_SREV_9100(ah) && (ath9k_hw_gettsf64(ah) < tsf)) { + tsf += 1500; + ath9k_hw_settsf64(ah, tsf); + } + /* Setup MFP options for CCMP */ if (AR_SREV_9280_20_OR_LATER(ah)) { /* Mask Retry(b11), PwrMgt(b12), MoreData(b13) to 0 in mgmt @@ -3670,7 +3702,11 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->keycache_size = AR_KEYTABLE_SIZE; pCap->hw_caps |= ATH9K_HW_CAP_FASTCC; - pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD; + + if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) + pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD >> 1; + else + pCap->tx_triglevel_max = MAX_TX_FIFO_THRESHOLD; if (AR_SREV_9285_10_OR_LATER(ah)) pCap->num_gpio_pins = AR9285_NUM_GPIO; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index b89234571829..262556ad62f2 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -37,6 +37,7 @@ #define AR9280_DEVID_PCI 0x0029 #define AR9280_DEVID_PCIE 0x002a #define AR9285_DEVID_PCIE 0x002b +#define AR2427_DEVID_PCIE 0x002c #define AR5416_AR9100_DEVID 0x000b #define AR_SUBVENDOR_ID_NOG 0x0e11 #define AR_SUBVENDOR_ID_NEW_A 0x7065 @@ -218,6 +219,7 @@ struct ath9k_ops_config { #define AR_SPUR_FEEQ_BOUND_HT20 10 int spurmode; u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; + u8 max_txtrig_level; }; enum ath9k_int { @@ -407,7 +409,7 @@ struct ath9k_hw_version { * Using de Bruijin sequence to to look up 1's index in a 32 bit number * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001 */ -#define debruijn32 0x077CB531UL +#define debruijn32 0x077CB531U struct ath_gen_timer_configuration { u32 next_addr; diff --git a/drivers/net/wireless/ath/ath9k/initvals.h b/drivers/net/wireless/ath/ath9k/initvals.h index 8622265a030a..a21c214a3e4d 100644 --- a/drivers/net/wireless/ath/ath9k/initvals.h +++ b/drivers/net/wireless/ath/ath9k/initvals.h @@ -2762,7 +2762,7 @@ static const u32 ar9280Common_9280_2[][2] = { { 0x00008258, 0x00000000 }, { 0x0000825c, 0x400000ff }, { 0x00008260, 0x00080922 }, - { 0x00008264, 0xa8a00010 }, + { 0x00008264, 0x88a00010 }, { 0x00008270, 0x00000000 }, { 0x00008274, 0x40000000 }, { 0x00008278, 0x003e4180 }, @@ -3935,7 +3935,7 @@ static const u_int32_t ar9285Common_9285[][2] = { { 0x00008258, 0x00000000 }, { 0x0000825c, 0x400000ff }, { 0x00008260, 0x00080922 }, - { 0x00008264, 0xa8a00010 }, + { 0x00008264, 0x88a00010 }, { 0x00008270, 0x00000000 }, { 0x00008274, 0x40000000 }, { 0x00008278, 0x003e4180 }, @@ -5072,7 +5072,7 @@ static const u_int32_t ar9287Common_9287_1_0[][2] = { { 0x00008258, 0x00000000 }, { 0x0000825c, 0x400000ff }, { 0x00008260, 0x00080922 }, - { 0x00008264, 0xa8a00010 }, + { 0x00008264, 0x88a00010 }, { 0x00008270, 0x00000000 }, { 0x00008274, 0x40000000 }, { 0x00008278, 0x003e4180 }, @@ -6864,7 +6864,7 @@ static const u_int32_t ar9271Common_9271_1_0[][2] = { { 0x00008258, 0x00000000 }, { 0x0000825c, 0x400000ff }, { 0x00008260, 0x00080922 }, - { 0x00008264, 0xa8a00010 }, + { 0x00008264, 0x88a00010 }, { 0x00008270, 0x00000000 }, { 0x00008274, 0x40000000 }, { 0x00008278, 0x003e4180 }, diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 800bfab94635..110c16dd465c 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -70,7 +70,7 @@ bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel) u32 txcfg, curLevel, newLevel; enum ath9k_int omask; - if (ah->tx_trig_level >= MAX_TX_FIFO_THRESHOLD) + if (ah->tx_trig_level >= ah->config.max_txtrig_level) return false; omask = ath9k_hw_set_interrupts(ah, ah->mask_reg & ~ATH9K_INT_GLOBAL); @@ -79,7 +79,7 @@ bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel) curLevel = MS(txcfg, AR_FTRIG); newLevel = curLevel; if (bIncTrigLevel) { - if (curLevel < MAX_TX_FIFO_THRESHOLD) + if (curLevel < ah->config.max_txtrig_level) newLevel++; } else if (curLevel > MIN_TX_FIFO_THRESHOLD) newLevel--; @@ -155,7 +155,7 @@ bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q) wait = wait_time; while (ath9k_hw_numtxpending(ah, q)) { if ((--wait) == 0) { - DPRINTF(ah->ah_sc, ATH_DBG_QUEUE, + DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Failed to stop TX DMA in 100 " "msec after killing last frame\n"); break; @@ -222,6 +222,8 @@ int ath9k_hw_txprocdesc(struct ath_hw *ah, struct ath_desc *ds) ds->ds_txstat.ts_status = 0; ds->ds_txstat.ts_flags = 0; + if (ads->ds_txstatus1 & AR_FrmXmitOK) + ds->ds_txstat.ts_status |= ATH9K_TX_ACKED; if (ads->ds_txstatus1 & AR_ExcessiveRetries) ds->ds_txstat.ts_status |= ATH9K_TXERR_XRETRY; if (ads->ds_txstatus1 & AR_Filtered) diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index f56e77da6c3e..9720c4dc9599 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -76,6 +76,10 @@ #define ATH9K_TXERR_FIFO 0x04 #define ATH9K_TXERR_XTXOP 0x08 #define ATH9K_TXERR_TIMER_EXPIRED 0x10 +#define ATH9K_TX_ACKED 0x20 +#define ATH9K_TXERR_MASK \ + (ATH9K_TXERR_XRETRY | ATH9K_TXERR_FILT | ATH9K_TXERR_FIFO | \ + ATH9K_TXERR_XTXOP | ATH9K_TXERR_TIMER_EXPIRED) #define ATH9K_TX_BA 0x01 #define ATH9K_TX_PWRMGMT 0x02 diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 43d2be9867fc..0c349cece951 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1538,14 +1538,19 @@ bad_no_ah: void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) { + struct ath_hw *ah = sc->sc_ah; + hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | + IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SPECTRUM_MGMT; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) + hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; + if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || modparam_nohwcrypt) hw->flags |= IEEE80211_HW_MFP_CAPABLE; @@ -1555,7 +1560,10 @@ void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MESH_POINT); - hw->wiphy->ps_default = false; + if (AR_SREV_5416(ah)) + hw->wiphy->ps_default = false; + else + hw->wiphy->ps_default = true; hw->queues = 4; hw->max_rates = 4; @@ -2147,6 +2155,9 @@ static void ath9k_stop(struct ieee80211_hw *hw) return; /* another wiphy still in use */ } + /* Ensure HW is awake when we try to shut it down. */ + ath9k_ps_wakeup(sc); + if (sc->sc_flags & SC_OP_BTCOEX_ENABLED) { ath9k_hw_btcoex_disable(sc->sc_ah); if (sc->btcoex_info.btcoex_scheme == ATH_BTCOEX_CFG_3WIRE) @@ -2167,6 +2178,9 @@ static void ath9k_stop(struct ieee80211_hw *hw) /* disable HAL and put h/w to sleep */ ath9k_hw_disable(sc->sc_ah); ath9k_hw_configpcipowersave(sc->sc_ah, 1, 1); + ath9k_ps_restore(sc); + + /* Finally, put the chip in FULL SLEEP mode */ ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); sc->sc_flags |= SC_OP_INVALID; @@ -2277,10 +2291,12 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) || (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) || (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) { + ath9k_ps_wakeup(sc); ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); - ath_beacon_return(sc, avp); + ath9k_ps_restore(sc); } + ath_beacon_return(sc, avp); sc->sc_flags &= ~SC_OP_BEACONS; for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) { @@ -2297,6 +2313,19 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_unlock(&sc->mutex); } +void ath9k_enable_ps(struct ath_softc *sc) +{ + sc->ps_enabled = true; + if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { + if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) { + sc->imask |= ATH9K_INT_TIM_TIMER; + ath9k_hw_set_interrupts(sc->sc_ah, + sc->imask); + } + } + ath9k_hw_setrxabort(sc->sc_ah, 1); +} + static int ath9k_config(struct ieee80211_hw *hw, u32 changed) { struct ath_wiphy *aphy = hw->priv; @@ -2327,18 +2356,15 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_PS) { if (conf->flags & IEEE80211_CONF_PS) { - if (!(ah->caps.hw_caps & - ATH9K_HW_CAP_AUTOSLEEP)) { - if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) { - sc->imask |= ATH9K_INT_TIM_TIMER; - ath9k_hw_set_interrupts(sc->sc_ah, - sc->imask); - } - ath9k_hw_setrxabort(sc->sc_ah, 1); + sc->sc_flags |= SC_OP_PS_ENABLED; + if ((sc->sc_flags & SC_OP_NULLFUNC_COMPLETED)) { + sc->sc_flags &= ~SC_OP_NULLFUNC_COMPLETED; + ath9k_enable_ps(sc); } - sc->ps_enabled = true; } else { sc->ps_enabled = false; + sc->sc_flags &= ~(SC_OP_PS_ENABLED | + SC_OP_NULLFUNC_COMPLETED); ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { @@ -2717,15 +2743,21 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, case IEEE80211_AMPDU_RX_STOP: break; case IEEE80211_AMPDU_TX_START: + ath9k_ps_wakeup(sc); ath_tx_aggr_start(sc, sta, tid, ssn); ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid); + ath9k_ps_restore(sc); break; case IEEE80211_AMPDU_TX_STOP: + ath9k_ps_wakeup(sc); ath_tx_aggr_stop(sc, sta, tid); ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid); + ath9k_ps_restore(sc); break; case IEEE80211_AMPDU_TX_OPERATIONAL: + ath9k_ps_wakeup(sc); ath_tx_aggr_resume(sc, sta, tid); + ath9k_ps_restore(sc); break; default: DPRINTF(sc, ATH_DBG_FATAL, "Unknown AMPDU action\n"); diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 903dd8ad9d43..14cf3fe95001 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -25,6 +25,7 @@ static struct pci_device_id ath_pci_id_table[] __devinitdata = { { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */ + { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */ { 0 } diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h index dfda6f444648..b36ec9454460 100644 --- a/drivers/net/wireless/ath/ath9k/phy.h +++ b/drivers/net/wireless/ath/ath9k/phy.h @@ -368,6 +368,9 @@ bool ath9k_hw_init_rf(struct ath_hw *ah, #define AR_PHY_HEAVY_CLIP_ENABLE 0x99E0 +#define AR_PHY_HEAVY_CLIP_FACTOR_RIFS 0x99EC +#define AR_PHY_RIFS_INIT_DELAY 0x03ff0000 + #define AR_PHY_M_SLEEP 0x99f0 #define AR_PHY_REFCLKDLY 0x99f4 #define AR_PHY_REFCLKPD 0x99f8 diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 1895d63aad0a..fd397aa439c9 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -757,7 +757,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, struct ieee80211_tx_rate *rates = tx_info->control.rates; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; __le16 fc = hdr->frame_control; - u8 try_per_rate, i = 0, rix, nrix; + u8 try_per_rate, i = 0, rix; int is_probe = 0; if (rate_control_send_low(sta, priv_sta, txrc)) @@ -777,26 +777,25 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, rate_table = sc->cur_rate_table; rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe); - nrix = rix; if (is_probe) { /* set one try for probe rates. For the * probes don't enable rts */ ath_rc_rate_set_series(rate_table, &rates[i++], txrc, - 1, nrix, 0); + 1, rix, 0); /* Get the next tried/allowed rate. No RTS for the next series * after the probe rate */ - ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &nrix); + ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &rix); ath_rc_rate_set_series(rate_table, &rates[i++], txrc, - try_per_rate, nrix, 0); + try_per_rate, rix, 0); tx_info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; } else { /* Set the choosen rate. No RTS for first series entry. */ ath_rc_rate_set_series(rate_table, &rates[i++], txrc, - try_per_rate, nrix, 0); + try_per_rate, rix, 0); } /* Fill in the other rates for multirate retry */ @@ -805,10 +804,10 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, if (i + 1 == 4) try_per_rate = 4; - ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &nrix); + ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &rix); /* All other rates in the series have RTS enabled */ ath_rc_rate_set_series(rate_table, &rates[i], txrc, - try_per_rate, nrix, 1); + try_per_rate, rix, 1); } /* diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index d83b77f821e9..c0d7e65bf6d4 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -969,10 +969,10 @@ enum { #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_S 4 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF 0x00000080 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_DEF_S 7 +#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB 0x00000400 +#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S 10 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB 0x00001000 #define AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB_S 12 -#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB 0x00001000 -#define AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_BB_S 1 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB 0x00008000 #define AR_GPIO_INPUT_EN_VAL_RFSILENT_BB_S 15 #define AR_GPIO_RTC_RESET_OVERRIDE_ENABLE 0x00010000 diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 42551a48c8ac..6a04681631d1 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -423,6 +423,14 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, bf = bf_next; } + /* prepend un-acked frames to the beginning of the pending frame queue */ + if (!list_empty(&bf_pending)) { + spin_lock_bh(&txq->axq_lock); + list_splice(&bf_pending, &tid->buf_q); + ath_tx_queue_tid(txq, tid); + spin_unlock_bh(&txq->axq_lock); + } + if (tid->state & AGGR_CLEANUP) { if (tid->baw_head == tid->baw_tail) { tid->state &= ~AGGR_ADDBA_COMPLETE; @@ -435,14 +443,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, return; } - /* prepend un-acked frames to the beginning of the pending frame queue */ - if (!list_empty(&bf_pending)) { - spin_lock_bh(&txq->axq_lock); - list_splice(&bf_pending, &tid->buf_q); - ath_tx_queue_tid(txq, tid); - spin_unlock_bh(&txq->axq_lock); - } - rcu_read_unlock(); if (needreset) @@ -1076,10 +1076,10 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) if (npend) { int r; - DPRINTF(sc, ATH_DBG_XMIT, "Unable to stop TxDMA. Reset HAL!\n"); + DPRINTF(sc, ATH_DBG_FATAL, "Unable to stop TxDMA. Reset HAL!\n"); spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, sc->sc_ah->curchan, true); + r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false); if (r) DPRINTF(sc, ATH_DBG_FATAL, "Unable to reset hardware; reset status %d\n", @@ -1320,25 +1320,6 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb) return htype; } -static bool is_pae(struct sk_buff *skb) -{ - struct ieee80211_hdr *hdr; - __le16 fc; - - hdr = (struct ieee80211_hdr *)skb->data; - fc = hdr->frame_control; - - if (ieee80211_is_data(fc)) { - if (ieee80211_is_nullfunc(fc) || - /* Port Access Entity (IEEE 802.1X) */ - (skb->protocol == cpu_to_be16(ETH_P_PAE))) { - return true; - } - } - - return false; -} - static int get_hw_crypto_keytype(struct sk_buff *skb) { struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); @@ -1563,7 +1544,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_frmlen = skb->len + FCS_LEN - (hdrlen & 3); - if (conf_is_ht(&sc->hw->conf) && !is_pae(skb)) + if (conf_is_ht(&sc->hw->conf)) bf->bf_state.bf_type |= BUF_HT; bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq); @@ -1592,6 +1573,13 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, } bf->bf_buf_addr = bf->bf_dmacontext; + + if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc)) { + bf->bf_isnullfunc = true; + sc->sc_flags &= ~SC_OP_NULLFUNC_COMPLETED; + } else + bf->bf_isnullfunc = false; + return 0; } @@ -1989,6 +1977,14 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) if (ds == txq->axq_gatingds) txq->axq_gatingds = NULL; + if (bf->bf_isnullfunc && + (ds->ds_txstat.ts_status & ATH9K_TX_ACKED)) { + if ((sc->sc_flags & SC_OP_PS_ENABLED)) + ath9k_enable_ps(sc); + else + sc->sc_flags |= SC_OP_NULLFUNC_COMPLETED; + } + /* * Remove ath_buf's of the same transmit unit from txq, * however leave the last descriptor back as the holding @@ -2004,7 +2000,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) if (bf_isaggr(bf)) txq->axq_aggr_depth--; - txok = (ds->ds_txstat.ts_status == 0); + txok = !(ds->ds_txstat.ts_status & ATH9K_TXERR_MASK); txq->axq_tx_inprogress = false; spin_unlock_bh(&txq->axq_lock); @@ -2065,7 +2061,9 @@ static void ath_tx_complete_poll_work(struct work_struct *work) if (needreset) { DPRINTF(sc, ATH_DBG_RESET, "tx hung, resetting the chip\n"); + ath9k_ps_wakeup(sc); ath_reset(sc, false); + ath9k_ps_restore(sc); } ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h index c1dd857697a7..21cf5215f6f6 100644 --- a/drivers/net/wireless/ath/regd.h +++ b/drivers/net/wireless/ath/regd.h @@ -31,7 +31,6 @@ enum ctl_group { #define NO_CTL 0xff #define SD_NO_CTL 0xE0 #define NO_CTL 0xff -#define CTL_MODE_M 7 #define CTL_11A 0 #define CTL_11B 1 #define CTL_11G 2 diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index 54ea61c15d8b..9da5373c3e59 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -78,11 +78,11 @@ config B43_SDIO If unsure, say N. -# Data transfers to the device via PIO -# This is only needed on PCMCIA and SDIO devices. All others can do DMA properly. +#Data transfers to the device via PIO. We want it as a fallback even +# if we can do DMA. config B43_PIO bool - depends on B43 && (B43_SDIO || B43_PCMCIA || B43_FORCE_PIO) + depends on B43 select SSB_BLOCKIO default y diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile index 84772a2542dc..5e83b6f0a3a0 100644 --- a/drivers/net/wireless/b43/Makefile +++ b/drivers/net/wireless/b43/Makefile @@ -12,7 +12,7 @@ b43-y += xmit.o b43-y += lo.o b43-y += wa.o b43-y += dma.o -b43-$(CONFIG_B43_PIO) += pio.o +b43-y += pio.o b43-y += rfkill.o b43-$(CONFIG_B43_LEDS) += leds.o b43-$(CONFIG_B43_PCMCIA) += pcmcia.o diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 660716214d49..805d28a06ff5 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -117,6 +117,7 @@ #define B43_MMIO_TSF_2 0x636 /* core rev < 3 only */ #define B43_MMIO_TSF_3 0x638 /* core rev < 3 only */ #define B43_MMIO_RNG 0x65A +#define B43_MMIO_IFSSLOT 0x684 /* Interframe slot time */ #define B43_MMIO_IFSCTL 0x688 /* Interframe space control */ #define B43_MMIO_IFSCTL_USE_EDCF 0x0004 #define B43_MMIO_POWERUP_DELAY 0x6A8 @@ -695,6 +696,7 @@ struct b43_wldev { bool radio_hw_enable; /* saved state of radio hardware enabled state */ bool qos_enabled; /* TRUE, if QoS is used. */ bool hwcrypto_enabled; /* TRUE, if HW crypto acceleration is enabled. */ + bool use_pio; /* TRUE if next init should use PIO */ /* PHY/Radio device. */ struct b43_phy phy; @@ -749,12 +751,6 @@ struct b43_wldev { #endif }; -/* - * Include goes here to avoid a dependency problem. - * A better fix would be to integrate xmit.h into b43.h. - */ -#include "xmit.h" - /* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */ struct b43_wl { /* Pointer to the active wireless device on this chip */ @@ -829,15 +825,9 @@ struct b43_wl { /* The device LEDs. */ struct b43_leds leds; -#ifdef CONFIG_B43_PIO - /* - * RX/TX header/tail buffers used by the frame transmit functions. - */ - struct b43_rxhdr_fw4 rxhdr; - struct b43_txhdr txhdr; - u8 rx_tail[4]; - u8 tx_tail[4]; -#endif /* CONFIG_B43_PIO */ + /* Kmalloc'ed scratch space for PIO TX/RX. Protected by wl->mutex. */ + u8 pio_scratchspace[110] __attribute__((__aligned__(8))); + u8 pio_tailspace[4] __attribute__((__aligned__(8))); }; static inline struct b43_wl *hw_to_b43_wl(struct ieee80211_hw *hw) @@ -888,20 +878,15 @@ static inline void b43_write32(struct b43_wldev *dev, u16 offset, u32 value) static inline bool b43_using_pio_transfers(struct b43_wldev *dev) { -#ifdef CONFIG_B43_PIO return dev->__using_pio_transfers; -#else - return 0; -#endif } #ifdef CONFIG_B43_FORCE_PIO -# define B43_FORCE_PIO 1 +# define B43_PIO_DEFAULT 1 #else -# define B43_FORCE_PIO 0 +# define B43_PIO_DEFAULT 0 #endif - /* Message printing */ void b43info(struct b43_wl *wl, const char *fmt, ...) __attribute__ ((format(printf, 2, 3))); diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index de4e804bedf0..571d475ca321 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1620,7 +1620,6 @@ void b43_dma_tx_resume(struct b43_wldev *dev) b43_power_saving_ctl_bits(dev, 0); } -#ifdef CONFIG_B43_PIO static void direct_fifo_rx(struct b43_wldev *dev, enum b43_dmatype type, u16 mmio_base, bool enable) { @@ -1654,4 +1653,3 @@ void b43_dma_direct_fifo_rx(struct b43_wldev *dev, mmio_base = b43_dmacontroller_base(type, engine_index); direct_fifo_rx(dev, type, mmio_base, enable); } -#endif /* CONFIG_B43_PIO */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 098dda1a67c1..d6056347b6bd 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -102,6 +102,9 @@ int b43_modparam_verbose = B43_VERBOSITY_DEFAULT; module_param_named(verbose, b43_modparam_verbose, int, 0644); MODULE_PARM_DESC(verbose, "Log message verbosity: 0=error, 1=warn, 2=info(default), 3=debug"); +int b43_modparam_pio = B43_PIO_DEFAULT; +module_param_named(pio, b43_modparam_pio, int, 0644); +MODULE_PARM_DESC(pio, "Use PIO accesses by default: 0=DMA, 1=PIO"); static const struct ssb_device_id b43_ssb_tbl[] = { SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5), @@ -628,10 +631,17 @@ static void b43_upload_card_macaddress(struct b43_wldev *dev) static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time) { /* slot_time is in usec. */ - if (dev->phy.type != B43_PHYTYPE_G) + /* This test used to exit for all but a G PHY. */ + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) return; - b43_write16(dev, 0x684, 510 + slot_time); - b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time); + b43_write16(dev, B43_MMIO_IFSSLOT, 510 + slot_time); + /* Shared memory location 0x0010 is the slot time and should be + * set to slot_time; however, this register is initially 0 and changing + * the value adversely affects the transmit rate for BCM4311 + * devices. Until this behavior is unterstood, delete this step + * + * b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time); + */ } static void b43_short_slot_timing_enable(struct b43_wldev *dev) @@ -845,19 +855,16 @@ static void b43_op_update_tkip_key(struct ieee80211_hw *hw, if (B43_WARN_ON(!modparam_hwtkip)) return; - mutex_lock(&wl->mutex); - + /* This is only called from the RX path through mac80211, where + * our mutex is already locked. */ + B43_WARN_ON(!mutex_is_locked(&wl->mutex)); dev = wl->current_dev; - if (!dev || b43_status(dev) < B43_STAT_INITIALIZED) - goto out_unlock; + B43_WARN_ON(!dev || b43_status(dev) < B43_STAT_INITIALIZED); keymac_write(dev, index, NULL); /* First zero out mac to avoid race */ rx_tkip_phase1_write(dev, index, iv32, phase1key); keymac_write(dev, index, addr); - -out_unlock: - mutex_unlock(&wl->mutex); } static void do_key_write(struct b43_wldev *dev, @@ -1784,6 +1791,10 @@ static void b43_do_interrupt_thread(struct b43_wldev *dev) dma_reason[0], dma_reason[1], dma_reason[2], dma_reason[3], dma_reason[4], dma_reason[5]); + b43err(dev->wl, "This device does not support DMA " + "on your system. Please use PIO instead.\n"); + /* Fall back to PIO transfers if we get fatal DMA errors! */ + dev->use_pio = 1; b43_controller_restart(dev, "DMA error"); return; } @@ -3960,6 +3971,7 @@ static int b43_wireless_core_start(struct b43_wldev *dev) } /* We are ready to run. */ + ieee80211_wake_queues(dev->wl->hw); b43_set_status(dev, B43_STAT_STARTED); /* Start data flow (TX/RX). */ @@ -4350,7 +4362,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev) if ((dev->dev->bus->bustype == SSB_BUSTYPE_PCMCIA) || (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) || - B43_FORCE_PIO) { + dev->use_pio) { dev->__using_pio_transfers = 1; err = b43_pio_init(dev); } else { @@ -4369,8 +4381,6 @@ static int b43_wireless_core_init(struct b43_wldev *dev) ieee80211_wake_queues(dev->wl->hw); - ieee80211_wake_queues(dev->wl->hw); - b43_set_status(dev, B43_STAT_INITIALIZED); out: @@ -4820,6 +4830,7 @@ static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl) if (!wldev) goto out; + wldev->use_pio = b43_modparam_pio; wldev->dev = dev; wldev->wl = wl; b43_set_status(wldev, B43_STAT_UNINIT); diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index 9b9044400218..c5cd3bc861be 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -342,12 +342,15 @@ static u16 tx_write_2byte_queue(struct b43_pio_txqueue *q, q->mmio_base + B43_PIO_TXDATA, sizeof(u16)); if (data_len & 1) { + u8 *tail = wl->pio_tailspace; + BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 2); + /* Write the last byte. */ ctl &= ~B43_PIO_TXCTL_WRITEHI; b43_piotx_write16(q, B43_PIO_TXCTL, ctl); - wl->tx_tail[0] = data[data_len - 1]; - wl->tx_tail[1] = 0; - ssb_block_write(dev->dev, wl->tx_tail, 2, + tail[0] = data[data_len - 1]; + tail[1] = 0; + ssb_block_write(dev->dev, tail, 2, q->mmio_base + B43_PIO_TXDATA, sizeof(u16)); } @@ -393,31 +396,31 @@ static u32 tx_write_4byte_queue(struct b43_pio_txqueue *q, q->mmio_base + B43_PIO8_TXDATA, sizeof(u32)); if (data_len & 3) { - wl->tx_tail[3] = 0; + u8 *tail = wl->pio_tailspace; + BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 4); + + memset(tail, 0, 4); /* Write the last few bytes. */ ctl &= ~(B43_PIO8_TXCTL_8_15 | B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_24_31); switch (data_len & 3) { case 3: ctl |= B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_8_15; - wl->tx_tail[0] = data[data_len - 3]; - wl->tx_tail[1] = data[data_len - 2]; - wl->tx_tail[2] = data[data_len - 1]; + tail[0] = data[data_len - 3]; + tail[1] = data[data_len - 2]; + tail[2] = data[data_len - 1]; break; case 2: ctl |= B43_PIO8_TXCTL_8_15; - wl->tx_tail[0] = data[data_len - 2]; - wl->tx_tail[1] = data[data_len - 1]; - wl->tx_tail[2] = 0; + tail[0] = data[data_len - 2]; + tail[1] = data[data_len - 1]; break; case 1: - wl->tx_tail[0] = data[data_len - 1]; - wl->tx_tail[1] = 0; - wl->tx_tail[2] = 0; + tail[0] = data[data_len - 1]; break; } b43_piotx_write32(q, B43_PIO8_TXCTL, ctl); - ssb_block_write(dev->dev, wl->tx_tail, 4, + ssb_block_write(dev->dev, tail, 4, q->mmio_base + B43_PIO8_TXDATA, sizeof(u32)); } @@ -456,6 +459,7 @@ static int pio_tx_frame(struct b43_pio_txqueue *q, int err; unsigned int hdrlen; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct b43_txhdr *txhdr = (struct b43_txhdr *)wl->pio_scratchspace; B43_WARN_ON(list_empty(&q->packets_list)); pack = list_entry(q->packets_list.next, @@ -463,7 +467,9 @@ static int pio_tx_frame(struct b43_pio_txqueue *q, cookie = generate_cookie(q, pack); hdrlen = b43_txhdr_size(dev); - err = b43_generate_txhdr(dev, (u8 *)&wl->txhdr, skb, + BUILD_BUG_ON(sizeof(wl->pio_scratchspace) < sizeof(struct b43_txhdr)); + B43_WARN_ON(sizeof(wl->pio_scratchspace) < hdrlen); + err = b43_generate_txhdr(dev, (u8 *)txhdr, skb, info, cookie); if (err) return err; @@ -477,9 +483,9 @@ static int pio_tx_frame(struct b43_pio_txqueue *q, pack->skb = skb; if (q->rev >= 8) - pio_tx_frame_4byte_queue(pack, (const u8 *)&wl->txhdr, hdrlen); + pio_tx_frame_4byte_queue(pack, (const u8 *)txhdr, hdrlen); else - pio_tx_frame_2byte_queue(pack, (const u8 *)&wl->txhdr, hdrlen); + pio_tx_frame_2byte_queue(pack, (const u8 *)txhdr, hdrlen); /* Remove it from the list of available packet slots. * It will be put back when we receive the status report. */ @@ -625,8 +631,11 @@ static bool pio_rx_frame(struct b43_pio_rxqueue *q) unsigned int i, padding; struct sk_buff *skb; const char *err_msg = NULL; + struct b43_rxhdr_fw4 *rxhdr = + (struct b43_rxhdr_fw4 *)wl->pio_scratchspace; - memset(&wl->rxhdr, 0, sizeof(wl->rxhdr)); + BUILD_BUG_ON(sizeof(wl->pio_scratchspace) < sizeof(*rxhdr)); + memset(rxhdr, 0, sizeof(*rxhdr)); /* Check if we have data and wait for it to get ready. */ if (q->rev >= 8) { @@ -664,16 +673,16 @@ data_ready: /* Get the preamble (RX header) */ if (q->rev >= 8) { - ssb_block_read(dev->dev, &wl->rxhdr, sizeof(wl->rxhdr), + ssb_block_read(dev->dev, rxhdr, sizeof(*rxhdr), q->mmio_base + B43_PIO8_RXDATA, sizeof(u32)); } else { - ssb_block_read(dev->dev, &wl->rxhdr, sizeof(wl->rxhdr), + ssb_block_read(dev->dev, rxhdr, sizeof(*rxhdr), q->mmio_base + B43_PIO_RXDATA, sizeof(u16)); } /* Sanity checks. */ - len = le16_to_cpu(wl->rxhdr.frame_len); + len = le16_to_cpu(rxhdr->frame_len); if (unlikely(len > 0x700)) { err_msg = "len > 0x700"; goto rx_error; @@ -683,7 +692,7 @@ data_ready: goto rx_error; } - macstat = le32_to_cpu(wl->rxhdr.mac_status); + macstat = le32_to_cpu(rxhdr->mac_status); if (macstat & B43_RX_MAC_FCSERR) { if (!(q->dev->wl->filter_flags & FIF_FCSFAIL)) { /* Drop frames with failed FCS. */ @@ -708,22 +717,25 @@ data_ready: q->mmio_base + B43_PIO8_RXDATA, sizeof(u32)); if (len & 3) { + u8 *tail = wl->pio_tailspace; + BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 4); + /* Read the last few bytes. */ - ssb_block_read(dev->dev, wl->rx_tail, 4, + ssb_block_read(dev->dev, tail, 4, q->mmio_base + B43_PIO8_RXDATA, sizeof(u32)); switch (len & 3) { case 3: - skb->data[len + padding - 3] = wl->rx_tail[0]; - skb->data[len + padding - 2] = wl->rx_tail[1]; - skb->data[len + padding - 1] = wl->rx_tail[2]; + skb->data[len + padding - 3] = tail[0]; + skb->data[len + padding - 2] = tail[1]; + skb->data[len + padding - 1] = tail[2]; break; case 2: - skb->data[len + padding - 2] = wl->rx_tail[0]; - skb->data[len + padding - 1] = wl->rx_tail[1]; + skb->data[len + padding - 2] = tail[0]; + skb->data[len + padding - 1] = tail[1]; break; case 1: - skb->data[len + padding - 1] = wl->rx_tail[0]; + skb->data[len + padding - 1] = tail[0]; break; } } @@ -732,15 +744,18 @@ data_ready: q->mmio_base + B43_PIO_RXDATA, sizeof(u16)); if (len & 1) { + u8 *tail = wl->pio_tailspace; + BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 2); + /* Read the last byte. */ - ssb_block_read(dev->dev, wl->rx_tail, 2, + ssb_block_read(dev->dev, tail, 2, q->mmio_base + B43_PIO_RXDATA, sizeof(u16)); - skb->data[len + padding - 1] = wl->rx_tail[0]; + skb->data[len + padding - 1] = tail[0]; } } - b43_rx(q->dev, skb, &wl->rxhdr); + b43_rx(q->dev, skb, rxhdr); return 1; diff --git a/drivers/net/wireless/b43/pio.h b/drivers/net/wireless/b43/pio.h index 7dd649c9ddad..7b3c42f93a16 100644 --- a/drivers/net/wireless/b43/pio.h +++ b/drivers/net/wireless/b43/pio.h @@ -55,8 +55,6 @@ #define B43_PIO_MAX_NR_TXPACKETS 32 -#ifdef CONFIG_B43_PIO - struct b43_pio_txpacket { /* Pointer to the TX queue we belong to. */ struct b43_pio_txqueue *queue; @@ -169,42 +167,4 @@ void b43_pio_rx(struct b43_pio_rxqueue *q); void b43_pio_tx_suspend(struct b43_wldev *dev); void b43_pio_tx_resume(struct b43_wldev *dev); - -#else /* CONFIG_B43_PIO */ - - -static inline int b43_pio_init(struct b43_wldev *dev) -{ - return 0; -} -static inline void b43_pio_free(struct b43_wldev *dev) -{ -} -static inline void b43_pio_stop(struct b43_wldev *dev) -{ -} -static inline int b43_pio_tx(struct b43_wldev *dev, - struct sk_buff *skb) -{ - return 0; -} -static inline void b43_pio_handle_txstatus(struct b43_wldev *dev, - const struct b43_txstatus *status) -{ -} -static inline void b43_pio_get_tx_stats(struct b43_wldev *dev, - struct ieee80211_tx_queue_stats *stats) -{ -} -static inline void b43_pio_rx(struct b43_pio_rxqueue *q) -{ -} -static inline void b43_pio_tx_suspend(struct b43_wldev *dev) -{ -} -static inline void b43_pio_tx_resume(struct b43_wldev *dev) -{ -} - -#endif /* CONFIG_B43_PIO */ #endif /* B43_PIO_H_ */ diff --git a/drivers/net/wireless/b43/rfkill.c b/drivers/net/wireless/b43/rfkill.c index ffdce6f3c909..78016ae21c50 100644 --- a/drivers/net/wireless/b43/rfkill.c +++ b/drivers/net/wireless/b43/rfkill.c @@ -33,8 +33,14 @@ bool b43_is_hw_radio_enabled(struct b43_wldev *dev) & B43_MMIO_RADIO_HWENABLED_HI_MASK)) return 1; } else { - if (b43_status(dev) >= B43_STAT_STARTED && - b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO) + /* To prevent CPU fault on PPC, do not read a register + * unless the interface is started; however, on resume + * for hibernation, this routine is entered early. When + * that happens, unconditionally return TRUE. + */ + if (b43_status(dev) < B43_STAT_STARTED) + return 1; + if (b43_read16(dev, B43_MMIO_RADIO_HWENABLED_LO) & B43_MMIO_RADIO_HWENABLED_LO_MASK) return 1; } diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index f4e9695ec186..51d68971f6fa 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -27,7 +27,7 @@ */ -#include "b43.h" +#include "xmit.h" #include "phy_common.h" #include "dma.h" #include "pio.h" diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 4b60148a5e61..c3968fad55e1 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2921,6 +2921,7 @@ static int b43legacy_wireless_core_start(struct b43legacy_wldev *dev) goto out; } /* We are ready to run. */ + ieee80211_wake_queues(dev->wl->hw); b43legacy_set_status(dev, B43legacy_STAT_STARTED); /* Start data flow (TX/RX) */ @@ -3341,6 +3342,7 @@ static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev) b43legacy_security_init(dev); b43legacy_rng_init(wl); + ieee80211_wake_queues(dev->wl->hw); b43legacy_set_status(dev, B43legacy_STAT_INITIALIZED); b43legacy_leds_init(dev); diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c index 8783022db11e..d579df72b783 100644 --- a/drivers/net/wireless/b43legacy/rfkill.c +++ b/drivers/net/wireless/b43legacy/rfkill.c @@ -34,6 +34,13 @@ bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev) & B43legacy_MMIO_RADIO_HWENABLED_HI_MASK)) return 1; } else { + /* To prevent CPU fault on PPC, do not read a register + * unless the interface is started; however, on resume + * for hibernation, this routine is entered early. When + * that happens, unconditionally return TRUE. + */ + if (b43legacy_status(dev) < B43legacy_STAT_STARTED) + return 1; if (b43legacy_read16(dev, B43legacy_MMIO_RADIO_HWENABLED_LO) & B43legacy_MMIO_RADIO_HWENABLED_LO_MASK) return 1; diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index ad8eab4a639b..b4ff1dc1d72d 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -626,6 +626,7 @@ static int prism2_config(struct pcmcia_device *link) int ret = 1; int last_fn, last_ret; struct hostap_cs_priv *hw_priv; + unsigned long flags; PDEBUG(DEBUG_FLOW, "prism2_config()\n"); @@ -661,6 +662,12 @@ static int prism2_config(struct pcmcia_device *link) link->dev_node = &hw_priv->node; /* + * Make sure the IRQ handler cannot proceed until at least + * dev->base_addr is initialized. + */ + spin_lock_irqsave(&local->irq_init_lock, flags); + + /* * Allocate an interrupt line. Note that this does not assign a * handler to the interrupt, unless the 'Handler' member of the * irq structure is initialized. @@ -686,6 +693,8 @@ static int prism2_config(struct pcmcia_device *link) dev->irq = link->irq.AssignedIRQ; dev->base_addr = link->io.BasePort1; + spin_unlock_irqrestore(&local->irq_init_lock, flags); + /* Finally, report what we've done */ printk(KERN_INFO "%s: index 0x%02x: ", dev_info, link->conf.ConfigIndex); @@ -715,6 +724,7 @@ static int prism2_config(struct pcmcia_device *link) return ret; cs_failed: + spin_unlock_irqrestore(&local->irq_init_lock, flags); cs_error(link, last_fn, last_ret); failed: diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index ff9b5c882184..2f999fc94f60 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -2621,6 +2621,18 @@ static irqreturn_t prism2_interrupt(int irq, void *dev_id) iface = netdev_priv(dev); local = iface->local; + /* Detect early interrupt before driver is fully configued */ + spin_lock(&local->irq_init_lock); + if (!dev->base_addr) { + if (net_ratelimit()) { + printk(KERN_DEBUG "%s: Interrupt, but dev not configured\n", + dev->name); + } + spin_unlock(&local->irq_init_lock); + return IRQ_HANDLED; + } + spin_unlock(&local->irq_init_lock); + prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_INTERRUPT, 0, 0); if (local->func->card_present && !local->func->card_present(local)) { @@ -3138,6 +3150,7 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx, spin_lock_init(&local->cmdlock); spin_lock_init(&local->baplock); spin_lock_init(&local->lock); + spin_lock_init(&local->irq_init_lock); mutex_init(&local->rid_bap_mtx); if (card_idx < 0 || card_idx >= MAX_PARM_DEVICES) diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index 8fdd41f4b4f2..e131161137ae 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -329,6 +329,7 @@ static int prism2_pci_probe(struct pci_dev *pdev, dev->irq = pdev->irq; hw_priv->mem_start = mem; + dev->base_addr = (unsigned long) mem; prism2_pci_cor_sreset(local); diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h index 3d238917af07..1ba33be98b25 100644 --- a/drivers/net/wireless/hostap/hostap_wlan.h +++ b/drivers/net/wireless/hostap/hostap_wlan.h @@ -654,7 +654,7 @@ struct local_info { rwlock_t iface_lock; /* hostap_interfaces read lock; use write lock * when removing entries from the list. * TX and RX paths can use read lock. */ - spinlock_t cmdlock, baplock, lock; + spinlock_t cmdlock, baplock, lock, irq_init_lock; struct mutex rid_bap_mtx; u16 infofid; /* MAC buffer id for info frame */ /* txfid, intransmitfid, next_txtid, and next_alloc are protected by diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 6e2fc0cb6f8a..43102bff8dee 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -6487,6 +6487,16 @@ static int ipw2100_resume(struct pci_dev *pci_dev) } #endif +static void ipw2100_shutdown(struct pci_dev *pci_dev) +{ + struct ipw2100_priv *priv = pci_get_drvdata(pci_dev); + + /* Take down the device; powers it off, etc. */ + ipw2100_down(priv); + + pci_disable_device(pci_dev); +} + #define IPW2100_DEV_ID(x) { PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, x } static struct pci_device_id ipw2100_pci_id_table[] __devinitdata = { @@ -6550,6 +6560,7 @@ static struct pci_driver ipw2100_pci_driver = { .suspend = ipw2100_suspend, .resume = ipw2100_resume, #endif + .shutdown = ipw2100_shutdown, }; /** diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index f059b49dc691..56bfcc35c9f0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -2545,11 +2545,9 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv) memset((void *)&priv->hw_params, 0, sizeof(struct iwl_hw_params)); - priv->shared_virt = - pci_alloc_consistent(priv->pci_dev, - sizeof(struct iwl3945_shared), - &priv->shared_phys); - + priv->shared_virt = dma_alloc_coherent(&priv->pci_dev->dev, + sizeof(struct iwl3945_shared), + &priv->shared_phys, GFP_KERNEL); if (!priv->shared_virt) { IWL_ERR(priv, "failed to allocate pci memory\n"); mutex_unlock(&priv->mutex); @@ -2895,6 +2893,7 @@ static struct iwl_cfg iwl3945_bg_cfg = { .mod_params = &iwl3945_mod_params, .use_isr_legacy = true, .ht_greenfield_support = false, + .broken_powersave = true, }; static struct iwl_cfg iwl3945_abg_cfg = { @@ -2909,6 +2908,7 @@ static struct iwl_cfg iwl3945_abg_cfg = { .mod_params = &iwl3945_mod_params, .use_isr_legacy = true, .ht_greenfield_support = false, + .broken_powersave = true, }; struct pci_device_id iwl3945_hw_card_ids[] = { diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 6f703a041847..585b8d49f35b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -715,6 +715,13 @@ static int iwl4965_alive_notify(struct iwl_priv *priv) iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0); + /* make sure all queue are not stopped */ + memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped)); + for (i = 0; i < 4; i++) + atomic_set(&priv->queue_stop_count[i], 0); + + /* reset to 0 to enable all the queue first */ + priv->txq_ctx_active_msk = 0; /* Map each Tx/cmd queue to its corresponding fifo */ for (i = 0; i < ARRAY_SIZE(default_queue_to_tx_fifo); i++) { int ac = default_queue_to_tx_fifo[i]; @@ -1337,7 +1344,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, iwl4965_interpolate_chan(priv, channel, &ch_eeprom_info); /* calculate tx gain adjustment based on power supply voltage */ - voltage = priv->calib_info->voltage; + voltage = le16_to_cpu(priv->calib_info->voltage); init_voltage = (s32)le32_to_cpu(priv->card_alive_init.voltage); voltage_compensation = iwl4965_get_voltage_compensation(voltage, init_voltage); @@ -2087,7 +2094,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, struct ieee80211_tx_info *info; struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->u.status); - int tid = MAX_TID_COUNT; + int tid = MAX_TID_COUNT - 1; int sta_id; int freed; u8 *qc = NULL; @@ -2134,7 +2141,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim scd_ssn " "%d index %d\n", scd_ssn , index); freed = iwl_tx_queue_reclaim(priv, txq_id, index); - priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + if (qc) + iwl_free_tfds_in_queue(priv, sta_id, + tid, freed); if (priv->mac80211_registered && (iwl_queue_space(&txq->q) > txq->q.low_mark) && @@ -2162,13 +2171,14 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, freed = iwl_tx_queue_reclaim(priv, txq_id, index); if (qc && likely(sta_id != IWL_INVALID_STATION)) - priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + iwl_free_tfds_in_queue(priv, sta_id, tid, freed); + else if (sta_id == IWL_INVALID_STATION) + IWL_DEBUG_TX_REPLY(priv, "Station not known\n"); if (priv->mac80211_registered && (iwl_queue_space(&txq->q) > txq->q.low_mark)) iwl_wake_queue(priv, txq_id); } - if (qc && likely(sta_id != IWL_INVALID_STATION)) iwl_txq_check_empty(priv, sta_id, tid, txq_id); diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index 4ef6804a455a..bc056e9ab85f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -92,11 +92,15 @@ static inline s32 iwl_temp_calib_to_offset(struct iwl_priv *priv) { - u16 *temp_calib = (u16 *)iwl_eeprom_query_addr(priv, - EEPROM_5000_TEMPERATURE); - /* offset = temperature - voltage / coef */ - s32 offset = (s32)(temp_calib[0] - temp_calib[1] / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF); - return offset; + u16 temperature, voltage; + __le16 *temp_calib = + (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_TEMPERATURE); + + temperature = le16_to_cpu(temp_calib[0]); + voltage = le16_to_cpu(temp_calib[1]); + + /* offset = temp - volt / coeff */ + return (s32)(temperature - voltage / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF); } /* Fixed (non-configurable) rx data from phy */ diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 6e6f516ba404..1f423f2f6a25 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -460,14 +460,15 @@ static void iwl5000_set_ct_threshold(struct iwl_priv *priv) static int iwl5000_set_Xtal_calib(struct iwl_priv *priv) { struct iwl_calib_xtal_freq_cmd cmd; - u16 *xtal_calib = (u16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); + __le16 *xtal_calib = + (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD; cmd.hdr.first_group = 0; cmd.hdr.groups_num = 1; cmd.hdr.data_valid = 1; - cmd.cap_pin1 = (u8)xtal_calib[0]; - cmd.cap_pin2 = (u8)xtal_calib[1]; + cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]); + cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]); return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL], (u8 *)&cmd, sizeof(cmd)); } @@ -792,6 +793,13 @@ int iwl5000_alive_notify(struct iwl_priv *priv) iwl5000_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0); + /* make sure all queue are not stopped */ + memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped)); + for (i = 0; i < 4; i++) + atomic_set(&priv->queue_stop_count[i], 0); + + /* reset to 0 to enable all the queue first */ + priv->txq_ctx_active_msk = 0; /* map qos queues to fifos one-to-one */ for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) { int ac = iwl5000_default_queue_to_tx_fifo[i]; @@ -1263,7 +1271,7 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, scd_ssn , index, txq_id, txq->swq_id); freed = iwl_tx_queue_reclaim(priv, txq_id, index); - priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + iwl_free_tfds_in_queue(priv, sta_id, tid, freed); if (priv->mac80211_registered && (iwl_queue_space(&txq->q) > txq->q.low_mark) && @@ -1292,16 +1300,14 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, tx_resp->failure_frame); freed = iwl_tx_queue_reclaim(priv, txq_id, index); - if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) - priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + iwl_free_tfds_in_queue(priv, sta_id, tid, freed); if (priv->mac80211_registered && (iwl_queue_space(&txq->q) > txq->q.low_mark)) iwl_wake_queue(priv, txq_id); } - if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) - iwl_txq_check_empty(priv, sta_id, tid, txq_id); + iwl_txq_check_empty(priv, sta_id, tid, txq_id); if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n"); @@ -1665,14 +1671,15 @@ struct iwl_cfg iwl5300_agn_cfg = { .valid_rx_ant = ANT_ABC, .need_pll_cfg = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; -struct iwl_cfg iwl5100_bg_cfg = { - .name = "5100BG", +struct iwl_cfg iwl5100_bgn_cfg = { + .name = "5100BGN", .fw_name_pre = IWL5000_FW_PRE, .ucode_api_max = IWL5000_UCODE_API_MAX, .ucode_api_min = IWL5000_UCODE_API_MIN, - .sku = IWL_SKU_G, + .sku = IWL_SKU_G|IWL_SKU_N, .ops = &iwl5000_ops, .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, @@ -1698,7 +1705,6 @@ struct iwl_cfg iwl5100_abg_cfg = { .valid_tx_ant = ANT_B, .valid_rx_ant = ANT_AB, .need_pll_cfg = true, - .ht_greenfield_support = true, }; struct iwl_cfg iwl5100_agn_cfg = { @@ -1716,6 +1722,7 @@ struct iwl_cfg iwl5100_agn_cfg = { .valid_rx_ant = ANT_AB, .need_pll_cfg = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; struct iwl_cfg iwl5350_agn_cfg = { @@ -1733,6 +1740,7 @@ struct iwl_cfg iwl5350_agn_cfg = { .valid_rx_ant = ANT_ABC, .need_pll_cfg = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ }; struct iwl_cfg iwl5150_agn_cfg = { @@ -1750,6 +1758,23 @@ struct iwl_cfg iwl5150_agn_cfg = { .valid_rx_ant = ANT_AB, .need_pll_cfg = true, .ht_greenfield_support = true, + .use_rts_for_ht = true, /* use rts/cts protection */ +}; + +struct iwl_cfg iwl5150_abg_cfg = { + .name = "5150ABG", + .fw_name_pre = IWL5150_FW_PRE, + .ucode_api_max = IWL5150_UCODE_API_MAX, + .ucode_api_min = IWL5150_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G, + .ops = &iwl5150_ops, + .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5050_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, + .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, + .need_pll_cfg = true, }; MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 81726ee32858..1a3dfa2b1ef0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -402,10 +402,23 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, struct iwl_lq_sta *lq_data, u8 tid, struct ieee80211_sta *sta) { + int ret; + if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) { IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n", sta->addr, tid); - ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid); + ret = ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid); + if (ret == -EAGAIN) { + /* + * driver and mac80211 is out of sync + * this might be cause by reloading firmware + * stop the tx ba session here + */ + IWL_DEBUG_HT(priv, "Fail start Tx agg on tid: %d\n", + tid); + ret = ieee80211_stop_tx_ba_session(priv->hw, sta->addr, tid, + WLAN_BACK_INITIATOR); + } } } @@ -2180,9 +2193,12 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, /* Else we have enough samples; calculate estimate of * actual average throughput */ - - BUG_ON(window->average_tpt != ((window->success_ratio * - tbl->expected_tpt[index] + 64) / 128)); + if (window->average_tpt != ((window->success_ratio * + tbl->expected_tpt[index] + 64) / 128)) { + IWL_ERR(priv, "expected_tpt should have been calculated by now\n"); + window->average_tpt = ((window->success_ratio * + tbl->expected_tpt[index] + 64) / 128); + } /* If we are searching for better modulation mode, check success. */ if (lq_sta->search_better_tbl && @@ -2808,7 +2824,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, repeat_rate--; } - lq_cmd->agg_params.agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_MAX; + lq_cmd->agg_params.agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF; lq_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF; lq_cmd->agg_params.agg_time_limit = cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 921dc4a26fe2..166bedd3c615 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3203,23 +3203,63 @@ static struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x4230, PCI_ANY_ID, iwl4965_agn_cfg)}, #endif /* CONFIG_IWL4965 */ #ifdef CONFIG_IWL5000 - {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bg_cfg)}, - {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bg_cfg)}, - {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, - {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, - {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, - {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, - {IWL_PCI_DEVICE(0x4232, PCI_ANY_ID, iwl5100_agn_cfg)}, - {IWL_PCI_DEVICE(0x4235, PCI_ANY_ID, iwl5300_agn_cfg)}, - {IWL_PCI_DEVICE(0x4236, PCI_ANY_ID, iwl5300_agn_cfg)}, - {IWL_PCI_DEVICE(0x4237, PCI_ANY_ID, iwl5100_agn_cfg)}, -/* 5350 WiFi/WiMax */ - {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, - {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, - {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, -/* 5150 Wifi/WiMax */ - {IWL_PCI_DEVICE(0x423C, PCI_ANY_ID, iwl5150_agn_cfg)}, - {IWL_PCI_DEVICE(0x423D, PCI_ANY_ID, iwl5150_agn_cfg)}, +/* 5100 Series WiFi */ + {IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */ + +/* 5300 Series WiFi */ + {IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */ + +/* 5350 Series WiFi/WiMax */ + {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */ + +/* 5150 Series Wifi/WiMax */ + {IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */ + + {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */ + {IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */ + {IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */ /* 6000/6050 Series */ {IWL_PCI_DEVICE(0x008D, PCI_ANY_ID, iwl6000h_2agn_cfg)}, {IWL_PCI_DEVICE(0x008E, PCI_ANY_ID, iwl6000h_2agn_cfg)}, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 2dc928755454..4a4f7e49a883 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1598,9 +1598,9 @@ EXPORT_SYMBOL(iwl_uninit_drv); void iwl_free_isr_ict(struct iwl_priv *priv) { if (priv->ict_tbl_vir) { - pci_free_consistent(priv->pci_dev, (sizeof(u32) * ICT_COUNT) + - PAGE_SIZE, priv->ict_tbl_vir, - priv->ict_tbl_dma); + dma_free_coherent(&priv->pci_dev->dev, + (sizeof(u32) * ICT_COUNT) + PAGE_SIZE, + priv->ict_tbl_vir, priv->ict_tbl_dma); priv->ict_tbl_vir = NULL; } } @@ -1616,9 +1616,9 @@ int iwl_alloc_isr_ict(struct iwl_priv *priv) if (priv->cfg->use_isr_legacy) return 0; /* allocate shrared data table */ - priv->ict_tbl_vir = pci_alloc_consistent(priv->pci_dev, (sizeof(u32) * - ICT_COUNT) + PAGE_SIZE, - &priv->ict_tbl_dma); + priv->ict_tbl_vir = dma_alloc_coherent(&priv->pci_dev->dev, + (sizeof(u32) * ICT_COUNT) + PAGE_SIZE, + &priv->ict_tbl_dma, GFP_KERNEL); if (!priv->ict_tbl_vir) return -ENOMEM; @@ -2646,6 +2646,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) priv->staging_rxon.flags = 0; iwl_set_rxon_channel(priv, conf->channel); + iwl_set_rxon_ht(priv, ht_conf); iwl_set_flags_for_band(priv, conf->channel->band); spin_unlock_irqrestore(&priv->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 7754538c2194..40ec0c148d11 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -410,6 +410,8 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv); int iwl_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq); int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq); +void iwl_free_tfds_in_queue(struct iwl_priv *priv, + int sta_id, int tid, int freed); int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, int slots_num, u32 txq_id); void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 028d50599550..3539ea4c9bd4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -53,9 +53,10 @@ extern struct iwl_cfg iwl4965_agn_cfg; extern struct iwl_cfg iwl5300_agn_cfg; extern struct iwl_cfg iwl5100_agn_cfg; extern struct iwl_cfg iwl5350_agn_cfg; -extern struct iwl_cfg iwl5100_bg_cfg; +extern struct iwl_cfg iwl5100_bgn_cfg; extern struct iwl_cfg iwl5100_abg_cfg; extern struct iwl_cfg iwl5150_agn_cfg; +extern struct iwl_cfg iwl5150_abg_cfg; extern struct iwl_cfg iwl6000h_2agn_cfg; extern struct iwl_cfg iwl6000i_2agn_cfg; extern struct iwl_cfg iwl6000_3agn_cfg; @@ -703,7 +704,7 @@ extern void iwl_txq_ctx_stop(struct iwl_priv *priv); extern int iwl_queue_space(const struct iwl_queue *q); static inline int iwl_queue_used(const struct iwl_queue *q, int i) { - return q->write_ptr > q->read_ptr ? + return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr && i < q->write_ptr) : !(i < q->read_ptr && i >= q->write_ptr); } @@ -1149,7 +1150,7 @@ struct iwl_priv { u32 last_beacon_time; u64 last_tsf; - /* eeprom */ + /* eeprom -- this is in the card's little endian byte order */ u8 *eeprom; int nvm_device_type; struct iwl_eeprom_calib_info *calib_info; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index e14c9952a935..18dc3a4b7948 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -337,7 +337,7 @@ static int iwl_init_otp_access(struct iwl_priv *priv) return ret; } -static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data) +static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, __le16 *eeprom_data) { int ret = 0; u32 r; @@ -370,7 +370,7 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data) CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK); IWL_ERR(priv, "Correctable OTP ECC error, continue read\n"); } - *eeprom_data = le16_to_cpu((__force __le16)(r >> 16)); + *eeprom_data = cpu_to_le16(r >> 16); return 0; } @@ -379,7 +379,8 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data) */ static bool iwl_is_otp_empty(struct iwl_priv *priv) { - u16 next_link_addr = 0, link_value; + u16 next_link_addr = 0; + __le16 link_value; bool is_empty = false; /* locate the beginning of OTP link list */ @@ -409,7 +410,8 @@ static bool iwl_is_otp_empty(struct iwl_priv *priv) static int iwl_find_otp_image(struct iwl_priv *priv, u16 *validblockaddr) { - u16 next_link_addr = 0, link_value = 0, valid_addr; + u16 next_link_addr = 0, valid_addr; + __le16 link_value = 0; int usedblocks = 0; /* set addressing mode to absolute to traverse the link list */ @@ -429,7 +431,7 @@ static int iwl_find_otp_image(struct iwl_priv *priv, * check for more block on the link list */ valid_addr = next_link_addr; - next_link_addr = link_value * sizeof(u16); + next_link_addr = le16_to_cpu(link_value) * sizeof(u16); IWL_DEBUG_INFO(priv, "OTP blocks %d addr 0x%x\n", usedblocks, next_link_addr); if (iwl_read_otp_word(priv, next_link_addr, &link_value)) @@ -463,7 +465,7 @@ static int iwl_find_otp_image(struct iwl_priv *priv, */ int iwl_eeprom_init(struct iwl_priv *priv) { - u16 *e; + __le16 *e; u32 gp = iwl_read32(priv, CSR_EEPROM_GP); int sz; int ret; @@ -482,7 +484,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) ret = -ENOMEM; goto alloc_err; } - e = (u16 *)priv->eeprom; + e = (__le16 *)priv->eeprom; ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv); if (ret < 0) { @@ -521,7 +523,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) } for (addr = validblockaddr; addr < validblockaddr + sz; addr += sizeof(u16)) { - u16 eeprom_data; + __le16 eeprom_data; ret = iwl_read_otp_word(priv, addr, &eeprom_data); if (ret) @@ -545,7 +547,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) goto done; } r = _iwl_read_direct32(priv, CSR_EEPROM_REG); - e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); + e[addr / 2] = cpu_to_le16(r >> 16); } } ret = 0; @@ -709,7 +711,8 @@ static int iwl_mod_ht40_chan_info(struct iwl_priv *priv, ch_info->ht40_min_power = 0; ch_info->ht40_scan_power = eeprom_ch->max_power_avg; ch_info->ht40_flags = eeprom_ch->flags; - ch_info->ht40_extension_channel &= ~clear_ht40_extension_channel; + if (eeprom_ch->flags & EEPROM_CHANNEL_VALID) + ch_info->ht40_extension_channel &= ~clear_ht40_extension_channel; return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 80b9e45d9b9c..fc93f12853ee 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -133,7 +133,7 @@ struct iwl_eeprom_channel { * */ struct iwl_eeprom_enhanced_txpwr { - u16 reserved; + __le16 common; s8 chain_a_max; s8 chain_b_max; s8 chain_c_max; @@ -347,7 +347,7 @@ struct iwl_eeprom_calib_subband_info { struct iwl_eeprom_calib_info { u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */ u8 saturation_power52; /* half-dBm */ - s16 voltage; /* signed */ + __le16 voltage; /* signed */ struct iwl_eeprom_calib_subband_info band_info[EEPROM_TX_POWER_BANDS]; } __attribute__ ((packed)); diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index bd0b12efb5c7..f8481e8bf04a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -80,8 +80,8 @@ static inline void iwl_free_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) { if (desc->v_addr) - pci_free_consistent(pci_dev, desc->len, - desc->v_addr, desc->p_addr); + dma_free_coherent(&pci_dev->dev, desc->len, + desc->v_addr, desc->p_addr); desc->v_addr = NULL; desc->len = 0; } @@ -89,7 +89,8 @@ static inline void iwl_free_fw_desc(struct pci_dev *pci_dev, static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) { - desc->v_addr = pci_alloc_consistent(pci_dev, desc->len, &desc->p_addr); + desc->v_addr = dma_alloc_coherent(&pci_dev->dev, desc->len, + &desc->p_addr, GFP_KERNEL); return (desc->v_addr != NULL) ? 0 : -ENOMEM; } diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 493626bcd3ec..3198a8a7633e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -345,10 +345,10 @@ void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq) } } - pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); - pci_free_consistent(priv->pci_dev, sizeof(struct iwl_rb_status), - rxq->rb_stts, rxq->rb_stts_dma); + dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, + rxq->dma_addr); + dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status), + rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; rxq->rb_stts = NULL; } @@ -357,7 +357,7 @@ EXPORT_SYMBOL(iwl_rx_queue_free); int iwl_rx_queue_alloc(struct iwl_priv *priv) { struct iwl_rx_queue *rxq = &priv->rxq; - struct pci_dev *dev = priv->pci_dev; + struct device *dev = &priv->pci_dev->dev; int i; spin_lock_init(&rxq->lock); @@ -365,12 +365,13 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv) INIT_LIST_HEAD(&rxq->rx_used); /* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */ - rxq->bd = pci_alloc_consistent(dev, 4 * RX_QUEUE_SIZE, &rxq->dma_addr); + rxq->bd = dma_alloc_coherent(dev, 4 * RX_QUEUE_SIZE, &rxq->dma_addr, + GFP_KERNEL); if (!rxq->bd) goto err_bd; - rxq->rb_stts = pci_alloc_consistent(dev, sizeof(struct iwl_rb_status), - &rxq->rb_stts_dma); + rxq->rb_stts = dma_alloc_coherent(dev, sizeof(struct iwl_rb_status), + &rxq->rb_stts_dma, GFP_KERNEL); if (!rxq->rb_stts) goto err_rb; @@ -387,8 +388,8 @@ int iwl_rx_queue_alloc(struct iwl_priv *priv) return 0; err_rb: - pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); + dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, + rxq->dma_addr); err_bd: return -ENOMEM; } diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 4f3a108fa990..faa286ff6939 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -405,21 +405,6 @@ void iwl_init_scan_params(struct iwl_priv *priv) static int iwl_scan_initiate(struct iwl_priv *priv) { - if (!iwl_is_ready_rf(priv)) { - IWL_DEBUG_SCAN(priv, "Aborting scan due to not ready.\n"); - return -EIO; - } - - if (test_bit(STATUS_SCANNING, &priv->status)) { - IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); - return -EAGAIN; - } - - if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n"); - return -EAGAIN; - } - IWL_DEBUG_INFO(priv, "Starting scan...\n"); set_bit(STATUS_SCANNING, &priv->status); priv->scan_start = jiffies; @@ -450,6 +435,18 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, goto out_unlock; } + if (test_bit(STATUS_SCANNING, &priv->status)) { + IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); + ret = -EAGAIN; + goto out_unlock; + } + + if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { + IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n"); + ret = -EAGAIN; + goto out_unlock; + } + /* We don't schedule scan within next_scan_jiffies period. * Avoid scanning during possible EAPOL exchange, return * success immediately. @@ -500,11 +497,10 @@ void iwl_bg_scan_check(struct work_struct *data) return; mutex_lock(&priv->mutex); - if (test_bit(STATUS_SCANNING, &priv->status) || - test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN(priv, "Scan completion watchdog resetting " - "adapter (%dms)\n", - jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG)); + if (test_bit(STATUS_SCANNING, &priv->status) && + !test_bit(STATUS_SCAN_ABORTING, &priv->status)) { + IWL_DEBUG_SCAN(priv, "Scan completion watchdog (%dms)\n", + jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG)); if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) iwl_send_scan_abort(priv); @@ -800,11 +796,11 @@ void iwl_bg_abort_scan(struct work_struct *work) !test_bit(STATUS_GEO_CONFIGURED, &priv->status)) return; - mutex_lock(&priv->mutex); - - set_bit(STATUS_SCAN_ABORTING, &priv->status); - iwl_send_scan_abort(priv); + cancel_delayed_work(&priv->scan_check); + mutex_lock(&priv->mutex); + if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) + iwl_send_scan_abort(priv); mutex_unlock(&priv->mutex); } EXPORT_SYMBOL(iwl_bg_abort_scan); diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index b7e196e3c8d3..d21c06ea0ec3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -60,7 +60,8 @@ static const u16 default_tid_to_tx_fifo[] = { static inline int iwl_alloc_dma_ptr(struct iwl_priv *priv, struct iwl_dma_ptr *ptr, size_t size) { - ptr->addr = pci_alloc_consistent(priv->pci_dev, size, &ptr->dma); + ptr->addr = dma_alloc_coherent(&priv->pci_dev->dev, size, &ptr->dma, + GFP_KERNEL); if (!ptr->addr) return -ENOMEM; ptr->size = size; @@ -73,7 +74,7 @@ static inline void iwl_free_dma_ptr(struct iwl_priv *priv, if (unlikely(!ptr->addr)) return; - pci_free_consistent(priv->pci_dev, ptr->size, ptr->addr, ptr->dma); + dma_free_coherent(&priv->pci_dev->dev, ptr->size, ptr->addr, ptr->dma); memset(ptr, 0, sizeof(*ptr)); } @@ -119,6 +120,20 @@ int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq) EXPORT_SYMBOL(iwl_txq_update_write_ptr); +void iwl_free_tfds_in_queue(struct iwl_priv *priv, + int sta_id, int tid, int freed) +{ + if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed) + priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + else { + IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n", + priv->stations[sta_id].tid[tid].tfds_in_queue, + freed); + priv->stations[sta_id].tid[tid].tfds_in_queue = 0; + } +} +EXPORT_SYMBOL(iwl_free_tfds_in_queue); + /** * iwl_tx_queue_free - Deallocate DMA queue. * @txq: Transmit queue to deallocate. @@ -131,7 +146,7 @@ void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) { struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct iwl_queue *q = &txq->q; - struct pci_dev *dev = priv->pci_dev; + struct device *dev = &priv->pci_dev->dev; int i, len; if (q->n_bd == 0) @@ -150,8 +165,8 @@ void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) - pci_free_consistent(dev, priv->hw_params.tfd_size * - txq->q.n_bd, txq->tfds, txq->q.dma_addr); + dma_free_coherent(dev, priv->hw_params.tfd_size * + txq->q.n_bd, txq->tfds, txq->q.dma_addr); /* De-alloc array of per-TFD driver data */ kfree(txq->txb); @@ -180,7 +195,7 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) { struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; struct iwl_queue *q = &txq->q; - struct pci_dev *dev = priv->pci_dev; + struct device *dev = &priv->pci_dev->dev; int i, len; if (q->n_bd == 0) @@ -195,8 +210,8 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) - pci_free_consistent(dev, priv->hw_params.tfd_size * - txq->q.n_bd, txq->tfds, txq->q.dma_addr); + dma_free_coherent(dev, priv->hw_params.tfd_size * txq->q.n_bd, + txq->tfds, txq->q.dma_addr); /* deallocate arrays */ kfree(txq->cmd); @@ -287,7 +302,7 @@ static int iwl_queue_init(struct iwl_priv *priv, struct iwl_queue *q, static int iwl_tx_queue_alloc(struct iwl_priv *priv, struct iwl_tx_queue *txq, u32 id) { - struct pci_dev *dev = priv->pci_dev; + struct device *dev = &priv->pci_dev->dev; size_t tfd_sz = priv->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX; /* Driver private data, only for Tx (not command) queues, @@ -306,8 +321,8 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv, /* Circular buffer of transmit frame descriptors (TFDs), * shared with device */ - txq->tfds = pci_alloc_consistent(dev, tfd_sz, &txq->q.dma_addr); - + txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, + GFP_KERNEL); if (!txq->tfds) { IWL_ERR(priv, "pci_alloc_consistent(%zd) failed\n", tfd_sz); goto error; @@ -776,8 +791,10 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) hdr->seq_ctrl |= cpu_to_le16(seq_number); seq_number += 0x10; /* aggregation is on for this <sta,tid> */ - if (info->flags & IEEE80211_TX_CTL_AMPDU) + if (info->flags & IEEE80211_TX_CTL_AMPDU && + priv->stations[sta_id].tid[tid].agg.state == IWL_AGG_ON) { txq_id = priv->stations[sta_id].tid[tid].agg.txq_id; + } } txq = &priv->txq[txq_id]; @@ -1057,6 +1074,7 @@ int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) struct iwl_queue *q = &txq->q; struct iwl_tx_info *tx_info; int nfreed = 0; + struct ieee80211_hdr *hdr; if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) { IWL_ERR(priv, "Read index for DMA queue txq id (%d), index %d, " @@ -1071,13 +1089,16 @@ int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) tx_info = &txq->txb[txq->q.read_ptr]; ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0]); + + hdr = (struct ieee80211_hdr *)tx_info->skb[0]->data; + if (hdr && ieee80211_is_data_qos(hdr->frame_control)) + nfreed++; tx_info->skb[0] = NULL; if (priv->cfg->ops->lib->txq_inval_byte_cnt_tbl) priv->cfg->ops->lib->txq_inval_byte_cnt_tbl(priv, txq); priv->cfg->ops->lib->txq_free_tfd(priv, txq); - nfreed++; } return nfreed; } @@ -1254,7 +1275,7 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid) { int tx_fifo_id, txq_id, sta_id, ssn = -1; struct iwl_tid_data *tid_data; - int ret, write_ptr, read_ptr; + int write_ptr, read_ptr; unsigned long flags; if (!ra) { @@ -1306,13 +1327,17 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid) priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF; spin_lock_irqsave(&priv->lock, flags); - ret = priv->cfg->ops->lib->txq_agg_disable(priv, txq_id, ssn, + /* + * the only reason this call can fail is queue number out of range, + * which can happen if uCode is reloaded and all the station + * information are lost. if it is outside the range, there is no need + * to deactivate the uCode queue, just return "success" to allow + * mac80211 to clean up it own data. + */ + priv->cfg->ops->lib->txq_agg_disable(priv, txq_id, ssn, tx_fifo_id); spin_unlock_irqrestore(&priv->lock, flags); - if (ret) - return ret; - ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, ra, tid); return 0; @@ -1454,6 +1479,11 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, sta_id = ba_resp->sta_id; tid = ba_resp->tid; agg = &priv->stations[sta_id].tid[tid].agg; + if (unlikely(agg->txq_id != scd_flow)) { + IWL_ERR(priv, "BA scd_flow %d does not match txq_id %d\n", + scd_flow, agg->txq_id); + return; + } /* Find index just before block-ack window */ index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd); @@ -1485,7 +1515,7 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) { /* calculate mac80211 ampdu sw queue to wake */ int freed = iwl_tx_queue_reclaim(priv, scd_flow, index); - priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + iwl_free_tfds_in_queue(priv, sta_id, tid, freed); if ((iwl_queue_space(&txq->q) > txq->q.low_mark) && priv->mac80211_registered && diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index d00a80334095..619590ddb096 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -356,10 +356,10 @@ static int iwl3945_send_beacon_cmd(struct iwl_priv *priv) static void iwl3945_unset_hw_params(struct iwl_priv *priv) { if (priv->shared_virt) - pci_free_consistent(priv->pci_dev, - sizeof(struct iwl3945_shared), - priv->shared_virt, - priv->shared_phys); + dma_free_coherent(&priv->pci_dev->dev, + sizeof(struct iwl3945_shared), + priv->shared_virt, + priv->shared_phys); } static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv, @@ -562,6 +562,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) txq = &priv->txq[txq_id]; q = &txq->q; + if ((iwl_queue_space(q) < q->high_mark)) + goto drop; + spin_lock_irqsave(&priv->lock, flags); idx = get_cmd_index(q, q->write_ptr, 0); @@ -1269,10 +1272,10 @@ static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rx } } - pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); - pci_free_consistent(priv->pci_dev, sizeof(struct iwl_rb_status), - rxq->rb_stts, rxq->rb_stts_dma); + dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd, + rxq->dma_addr); + dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status), + rxq->rb_stts, rxq->rb_stts_dma); rxq->bd = NULL; rxq->rb_stts = NULL; } @@ -1901,7 +1904,7 @@ static void iwl3945_init_hw_rates(struct iwl_priv *priv, { int i; - for (i = 0; i < IWL_RATE_COUNT; i++) { + for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) { rates[i].bitrate = iwl3945_rates[i].ieee * 5; rates[i].hw_value = i; /* Rate scaling will work on indexes */ rates[i].hw_value_short = i; @@ -3854,9 +3857,11 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM | - IEEE80211_HW_SPECTRUM_MGMT | - IEEE80211_HW_SUPPORTS_PS | - IEEE80211_HW_SUPPORTS_DYNAMIC_PS; + IEEE80211_HW_SPECTRUM_MGMT; + + if (!priv->cfg->broken_powersave) + hw->flags |= IEEE80211_HW_SUPPORTS_PS | + IEEE80211_HW_SUPPORTS_DYNAMIC_PS; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h index 1b02a4e2a1ac..93c898990cce 100644 --- a/drivers/net/wireless/iwmc3200wifi/iwm.h +++ b/drivers/net/wireless/iwmc3200wifi/iwm.h @@ -258,7 +258,7 @@ struct iwm_priv { struct sk_buff_head rx_list; struct list_head rx_tickets; - struct list_head rx_packets[IWM_RX_ID_HASH]; + struct list_head rx_packets[IWM_RX_ID_HASH + 1]; struct workqueue_struct *rx_wq; struct work_struct rx_worker; diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 485a8d406525..f876d0251c92 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -34,6 +34,8 @@ #include <linux/mmc/card.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/sdio_ids.h> +#include <linux/mmc/sdio.h> +#include <linux/mmc/host.h> #include "host.h" #include "decl.h" @@ -883,6 +885,7 @@ static int if_sdio_probe(struct sdio_func *func, int ret, i; unsigned int model; struct if_sdio_packet *packet; + struct mmc_host *host = func->card->host; lbs_deb_enter(LBS_DEB_SDIO); @@ -963,6 +966,25 @@ static int if_sdio_probe(struct sdio_func *func, if (ret) goto disable; + /* For 1-bit transfers to the 8686 model, we need to enable the + * interrupt flag in the CCCR register. Set the MMC_QUIRK_LENIENT_FN0 + * bit to allow access to non-vendor registers. */ + if ((card->model == IF_SDIO_MODEL_8686) && + (host->caps & MMC_CAP_SDIO_IRQ) && + (host->ios.bus_width == MMC_BUS_WIDTH_1)) { + u8 reg; + + func->card->quirks |= MMC_QUIRK_LENIENT_FN0; + reg = sdio_f0_readb(func, SDIO_CCCR_IF, &ret); + if (ret) + goto release_int; + + reg |= SDIO_BUS_ECSI; + sdio_f0_writeb(func, reg, SDIO_CCCR_IF, &ret); + if (ret) + goto release_int; + } + card->ioport = sdio_readb(func, IF_SDIO_IOPORT, &ret); if (ret) goto release_int; diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index 6c95af3023cc..06d66a171396 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -399,11 +399,8 @@ int lbs_scan_networks(struct lbs_private *priv, int full_scan) chan_count = lbs_scan_create_channel_list(priv, chan_list); netif_stop_queue(priv->dev); - netif_carrier_off(priv->dev); - if (priv->mesh_dev) { + if (priv->mesh_dev) netif_stop_queue(priv->mesh_dev); - netif_carrier_off(priv->mesh_dev); - } /* Prepare to continue an interrupted scan */ lbs_deb_scan("chan_count %d, scan_channel %d\n", @@ -467,16 +464,13 @@ out2: priv->scan_channel = 0; out: - if (priv->connect_status == LBS_CONNECTED) { - netif_carrier_on(priv->dev); - if (!priv->tx_pending_len) - netif_wake_queue(priv->dev); - } - if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED)) { - netif_carrier_on(priv->mesh_dev); - if (!priv->tx_pending_len) - netif_wake_queue(priv->mesh_dev); - } + if (priv->connect_status == LBS_CONNECTED && !priv->tx_pending_len) + netif_wake_queue(priv->dev); + + if (priv->mesh_dev && (priv->mesh_connect_status == LBS_CONNECTED) && + !priv->tx_pending_len) + netif_wake_queue(priv->mesh_dev); + kfree(chan_list); lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret); diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index be837a0d2517..01c738b8e22c 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -1953,10 +1953,8 @@ static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info, if (priv->connect_status == LBS_CONNECTED) { memcpy(extra, priv->curbssparams.ssid, priv->curbssparams.ssid_len); - extra[priv->curbssparams.ssid_len] = '\0'; } else { memset(extra, 0, 32); - extra[priv->curbssparams.ssid_len] = '\0'; } /* * If none, we may want to get the one that was set diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c index 7698fdd6a3a2..31ca241f7753 100644 --- a/drivers/net/wireless/orinoco/wext.c +++ b/drivers/net/wireless/orinoco/wext.c @@ -23,7 +23,7 @@ #define MAX_RID_LEN 1024 /* Helper routine to record keys - * Do not call from interrupt context */ + * It is called under orinoco_lock so it may not sleep */ static int orinoco_set_key(struct orinoco_private *priv, int index, enum orinoco_alg alg, const u8 *key, int key_len, const u8 *seq, int seq_len) @@ -32,14 +32,14 @@ static int orinoco_set_key(struct orinoco_private *priv, int index, kzfree(priv->keys[index].seq); if (key_len) { - priv->keys[index].key = kzalloc(key_len, GFP_KERNEL); + priv->keys[index].key = kzalloc(key_len, GFP_ATOMIC); if (!priv->keys[index].key) goto nomem; } else priv->keys[index].key = NULL; if (seq_len) { - priv->keys[index].seq = kzalloc(seq_len, GFP_KERNEL); + priv->keys[index].seq = kzalloc(seq_len, GFP_ATOMIC); if (!priv->keys[index].seq) goto free_key; } else diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c index 0efe67deedee..8e3818f6832e 100644 --- a/drivers/net/wireless/p54/eeprom.c +++ b/drivers/net/wireless/p54/eeprom.c @@ -126,7 +126,7 @@ static int p54_generate_band(struct ieee80211_hw *dev, int ret = -ENOMEM; if ((!list->entries) || (!list->band_channel_num[band])) - return 0; + return -EINVAL; tmp = kzalloc(sizeof(*tmp), GFP_KERNEL); if (!tmp) @@ -158,6 +158,7 @@ static int p54_generate_band(struct ieee80211_hw *dev, (list->channels[i].data & CHAN_HAS_CURVE ? "" : " [curve data]"), list->channels[i].index, list->channels[i].freq); + continue; } tmp->channels[j].band = list->channels[i].band; @@ -165,7 +166,16 @@ static int p54_generate_band(struct ieee80211_hw *dev, j++; } - tmp->n_channels = list->band_channel_num[band]; + if (j == 0) { + printk(KERN_ERR "%s: Disabling totally damaged %s band.\n", + wiphy_name(dev->wiphy), (band == IEEE80211_BAND_2GHZ) ? + "2 GHz" : "5 GHz"); + + ret = -ENODATA; + goto err_out; + } + + tmp->n_channels = j; old = priv->band_table[band]; priv->band_table[band] = tmp; if (old) { @@ -228,13 +238,13 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev) struct p54_common *priv = dev->priv; struct p54_channel_list *list; unsigned int i, j, max_channel_num; - int ret = -ENOMEM; + int ret = 0; u16 freq; if ((priv->iq_autocal_len != priv->curve_data->entries) || (priv->iq_autocal_len != priv->output_limit->entries)) - printk(KERN_ERR "%s: EEPROM is damaged... you may not be able" - "to use all channels with this device.\n", + printk(KERN_ERR "%s: Unsupported or damaged EEPROM detected. " + "You may not be able to use all channels.\n", wiphy_name(dev->wiphy)); max_channel_num = max_t(unsigned int, priv->output_limit->entries, @@ -243,8 +253,10 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev) priv->curve_data->entries); list = kzalloc(sizeof(*list), GFP_KERNEL); - if (!list) + if (!list) { + ret = -ENOMEM; goto free; + } list->max_entries = max_channel_num; list->channels = kzalloc(sizeof(struct p54_channel_entry) * @@ -282,13 +294,8 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev) p54_compare_channels, NULL); for (i = 0, j = 0; i < IEEE80211_NUM_BANDS; i++) { - if (list->band_channel_num[i]) { - ret = p54_generate_band(dev, list, i); - if (ret) - goto free; - + if (p54_generate_band(dev, list, i) == 0) j++; - } } if (j == 0) { /* no useable band available. */ diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index d348c265e867..3df13f590182 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -40,6 +40,8 @@ static struct pci_device_id p54p_table[] __devinitdata = { { PCI_DEVICE(0x1260, 0x3877) }, /* Intersil PRISM Javelin/Xbow Wireless LAN adapter */ { PCI_DEVICE(0x1260, 0x3886) }, + /* Intersil PRISM Xbow Wireless LAN adapter (Symbol AP-300) */ + { PCI_DEVICE(0x1260, 0xffff) }, { }, }; @@ -157,6 +159,14 @@ static void p54p_refill_rx_ring(struct ieee80211_hw *dev, skb_tail_pointer(skb), priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE); + + if (pci_dma_mapping_error(priv->pdev, mapping)) { + dev_kfree_skb_any(skb); + dev_err(&priv->pdev->dev, + "RX DMA Mapping error\n"); + break; + } + desc->host_addr = cpu_to_le32(mapping); desc->device_addr = 0; // FIXME: necessary? desc->len = cpu_to_le16(priv->common.rx_mtu + 32); @@ -197,6 +207,14 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index, i %= ring_limit; continue; } + + if (unlikely(len > priv->common.rx_mtu)) { + if (net_ratelimit()) + dev_err(&priv->pdev->dev, "rx'd frame size " + "exceeds length threshold.\n"); + + len = priv->common.rx_mtu; + } skb_put(skb, len); if (p54_rx(dev, skb)) { @@ -229,7 +247,7 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index, u32 idx, i; i = (*index) % ring_limit; - (*index) = idx = le32_to_cpu(ring_control->device_idx[1]); + (*index) = idx = le32_to_cpu(ring_control->device_idx[ring_index]); idx %= ring_limit; while (i != idx) { @@ -317,14 +335,20 @@ static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb) u32 device_idx, idx, i; spin_lock_irqsave(&priv->lock, flags); - device_idx = le32_to_cpu(ring_control->device_idx[1]); idx = le32_to_cpu(ring_control->host_idx[1]); i = idx % ARRAY_SIZE(ring_control->tx_data); - priv->tx_buf_data[i] = skb; mapping = pci_map_single(priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(priv->pdev, mapping)) { + spin_unlock_irqrestore(&priv->lock, flags); + p54_free_skb(dev, skb); + dev_err(&priv->pdev->dev, "TX DMA mapping error\n"); + return ; + } + priv->tx_buf_data[i] = skb; + desc = &ring_control->tx_data[i]; desc->host_addr = cpu_to_le32(mapping); desc->device_addr = ((struct p54_hdr *)skb->data)->req_id; diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 92af9b96bb7a..805284df3896 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -36,6 +36,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { /* Version 1 devices (pci chip + net2280) */ {USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */ {USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */ + {USB_DEVICE(0x07aa, 0x001c)}, /* Corega CG-WLUSB2GT */ {USB_DEVICE(0x083a, 0x4501)}, /* Accton 802.11g WN4501 USB */ {USB_DEVICE(0x083a, 0x4502)}, /* Siemens Gigaset USB Adapter */ {USB_DEVICE(0x083a, 0x5501)}, /* Phillips CPWUA054 */ @@ -60,6 +61,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ + {USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */ {USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */ {USB_DEVICE(0x0915, 0x2000)}, /* Cohiba Proto board */ {USB_DEVICE(0x0915, 0x2002)}, /* Cohiba Proto board */ @@ -76,6 +78,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */ {USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */ {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */ + {USB_DEVICE(0x413c, 0x5513)}, /* Dell WLA3310 USB Wireless Adapter */ {USB_DEVICE(0x413c, 0x8102)}, /* Spinnaker DUT */ {USB_DEVICE(0x413c, 0x8104)}, /* Cohiba Proto board */ {} diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index b6dda2b27fb5..0edd7b493aa7 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -186,7 +186,7 @@ static int p54_tx_qos_accounting_alloc(struct p54_common *priv, struct ieee80211_tx_queue_stats *queue; unsigned long flags; - if (WARN_ON(p54_queue > P54_QUEUE_NUM)) + if (WARN_ON(p54_queue >= P54_QUEUE_NUM)) return -EINVAL; queue = &priv->tx_stats[p54_queue]; @@ -445,7 +445,7 @@ static void p54_rx_frame_sent(struct p54_common *priv, struct sk_buff *skb) } if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && - (!payload->status)) + !(payload->status & P54_TX_FAILED)) info->flags |= IEEE80211_TX_STAT_ACK; if (payload->status & P54_TX_PSM_CANCELLED) info->flags |= IEEE80211_TX_STAT_TX_FILTERED; diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 54175b6fa86c..2ecbedb26e15 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -83,11 +83,11 @@ MODULE_PARM_DESC(roamdelta, "set roaming tendency: 0=aggressive, 1=moderate, " "2=conservative (default: moderate)"); -static int modparam_workaround_interval = 500; +static int modparam_workaround_interval; module_param_named(workaround_interval, modparam_workaround_interval, int, 0444); MODULE_PARM_DESC(workaround_interval, - "set stall workaround interval in msecs (default: 500)"); + "set stall workaround interval in msecs (0=disabled) (default: 0)"); /* various RNDIS OID defs */ @@ -733,12 +733,13 @@ static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len) le32_to_cpu(u.get_c->status)); if (ret == 0) { + memcpy(data, u.buf + le32_to_cpu(u.get_c->offset) + 8, *len); + ret = le32_to_cpu(u.get_c->len); if (ret > *len) *len = ret; - memcpy(data, u.buf + le32_to_cpu(u.get_c->offset) + 8, *len); - ret = rndis_error_status(u.get_c->status); + ret = rndis_error_status(u.get_c->status); if (ret < 0) devdbg(dev, "rndis_query_oid(%s): device returned " "error, 0x%08x (%d)", oid_to_string(oid), @@ -1072,6 +1073,8 @@ static int set_auth_mode(struct usbnet *usbdev, u32 wpa_version, auth_mode = NDIS_80211_AUTH_SHARED; else if (auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) auth_mode = NDIS_80211_AUTH_OPEN; + else if (auth_type == NL80211_AUTHTYPE_AUTOMATIC) + auth_mode = NDIS_80211_AUTH_AUTO_SWITCH; else return -ENOTSUPP; @@ -2547,7 +2550,7 @@ static void rndis_device_poller(struct work_struct *work) /* Workaround transfer stalls on poor quality links. * TODO: find right way to fix these stalls (as stalls do not happen * with ndiswrapper/windows driver). */ - if (priv->last_qual <= 25) { + if (priv->param_workaround_interval > 0 && priv->last_qual <= 25) { /* Decrease stats worker interval to catch stalls. * faster. Faster than 400-500ms causes packet loss, * Slower doesn't catch stalls fast enough. diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index b20e3eac9d67..9a6ceb4e28d8 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2538,6 +2538,11 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) unsigned int i; /* + * Disable powersaving as default. + */ + rt2x00dev->hw->wiphy->ps_default = false; + + /* * Initialize all hw fields. */ rt2x00dev->hw->flags = diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index 16429c49139c..c6ca7ee16e84 100644 --- a/drivers/net/wireless/rtl818x/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -190,6 +190,7 @@ static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio) info->flags |= IEEE80211_TX_STAT_ACK; info->status.rates[0].count = (flags & 0xFF) + 1; + info->status.rates[1].idx = -1; ieee80211_tx_status_irqsafe(dev, skb); if (ring->entries - skb_queue_len(&ring->queue) == 2) diff --git a/drivers/net/wireless/rtl818x/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187.h index bf9175a8c1f4..99406bf381ca 100644 --- a/drivers/net/wireless/rtl818x/rtl8187.h +++ b/drivers/net/wireless/rtl818x/rtl8187.h @@ -23,6 +23,7 @@ #define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */ #define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */ #define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */ +#define RTL8187_EEPROM_SELECT_GPIO 0x3B #define RTL8187_REQT_READ 0xC0 #define RTL8187_REQT_WRITE 0x40 @@ -31,6 +32,9 @@ #define RTL8187_MAX_RX 0x9C4 +#define RFKILL_MASK_8187_89_97 0x2 +#define RFKILL_MASK_8198 0x4 + struct rtl8187_rx_info { struct urb *urb; struct ieee80211_hw *dev; @@ -123,6 +127,7 @@ struct rtl8187_priv { u8 noise; u8 slot_time; u8 aifsn[4]; + u8 rfkill_mask; struct { __le64 buf; struct sk_buff_head queue; diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 2017ccc00145..9921147edc29 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -65,6 +65,7 @@ static struct usb_device_id rtl8187_table[] __devinitdata = { /* Sitecom */ {USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187}, {USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B}, + {USB_DEVICE(0x0df6, 0x0029), .driver_info = DEVICE_RTL8187B}, /* Sphairon Access Systems GmbH */ {USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187}, /* Dick Smith Electronics */ @@ -1329,6 +1330,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, struct ieee80211_channel *channel; const char *chip_name; u16 txpwr, reg; + u16 product_id = le16_to_cpu(udev->descriptor.idProduct); int err, i; dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops); @@ -1488,6 +1490,13 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, (*channel++).hw_value = txpwr & 0xFF; (*channel++).hw_value = txpwr >> 8; } + /* Handle the differing rfkill GPIO bit in different models */ + priv->rfkill_mask = RFKILL_MASK_8187_89_97; + if (product_id == 0x8197 || product_id == 0x8198) { + eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_SELECT_GPIO, ®); + if (reg & 0xFF00) + priv->rfkill_mask = RFKILL_MASK_8198; + } /* * XXX: Once this driver supports anything that requires @@ -1516,9 +1525,9 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, mutex_init(&priv->conf_mutex); skb_queue_head_init(&priv->b_tx_status.queue); - printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s\n", + printk(KERN_INFO "%s: hwaddr %pM, %s V%d + %s, rfkill mask %d\n", wiphy_name(dev->wiphy), dev->wiphy->perm_addr, - chip_name, priv->asic_rev, priv->rf->name); + chip_name, priv->asic_rev, priv->rf->name, priv->rfkill_mask); #ifdef CONFIG_RTL8187_LEDS eeprom_93cx6_read(&eeprom, 0x3F, ®); diff --git a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c index cad8037ab2af..03555e1e0cab 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c +++ b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c @@ -25,10 +25,10 @@ static bool rtl8187_is_radio_enabled(struct rtl8187_priv *priv) u8 gpio; gpio = rtl818x_ioread8(priv, &priv->map->GPIO0); - rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~0x02); + rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~priv->rfkill_mask); gpio = rtl818x_ioread8(priv, &priv->map->GPIO1); - return gpio & 0x02; + return gpio & priv->rfkill_mask; } void rtl8187_rfkill_init(struct ieee80211_hw *hw) diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl12xx/wl1251_debugfs.c index a00723059f83..1685c09c8589 100644 --- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c +++ b/drivers/net/wireless/wl12xx/wl1251_debugfs.c @@ -443,7 +443,8 @@ out: void wl1251_debugfs_reset(struct wl1251 *wl) { - memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats)); + if (wl->stats.fw_stats != NULL) + memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats)); wl->stats.retry_count = 0; wl->stats.excessive_retries = 0; } diff --git a/drivers/net/wireless/wl12xx/wl1251_sdio.c b/drivers/net/wireless/wl12xx/wl1251_sdio.c index 9423f22bdced..d74b89bbda83 100644 --- a/drivers/net/wireless/wl12xx/wl1251_sdio.c +++ b/drivers/net/wireless/wl12xx/wl1251_sdio.c @@ -160,6 +160,7 @@ disable: sdio_disable_func(func); release: sdio_release_host(func); + wl1251_free_hw(wl); return ret; } diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index baa051d5bfbe..1a11d955f215 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1619,6 +1619,7 @@ static void backend_changed(struct xenbus_device *dev, if (xennet_connect(netdev) != 0) break; xenbus_switch_state(dev, XenbusStateConnected); + netif_notify_peers(netdev); break; case XenbusStateClosing: diff --git a/drivers/oprofile/buffer_sync.c b/drivers/oprofile/buffer_sync.c index c9e2ae90f195..5c4df24eae4b 100644 --- a/drivers/oprofile/buffer_sync.c +++ b/drivers/oprofile/buffer_sync.c @@ -140,16 +140,6 @@ static struct notifier_block module_load_nb = { .notifier_call = module_load_notify, }; - -static void end_sync(void) -{ - end_cpu_work(); - /* make sure we don't leak task structs */ - process_task_mortuary(); - process_task_mortuary(); -} - - int sync_start(void) { int err; @@ -157,7 +147,7 @@ int sync_start(void) if (!zalloc_cpumask_var(&marked_cpus, GFP_KERNEL)) return -ENOMEM; - start_cpu_work(); + mutex_lock(&buffer_mutex); err = task_handoff_register(&task_free_nb); if (err) @@ -172,7 +162,10 @@ int sync_start(void) if (err) goto out4; + start_cpu_work(); + out: + mutex_unlock(&buffer_mutex); return err; out4: profile_event_unregister(PROFILE_MUNMAP, &munmap_nb); @@ -181,7 +174,6 @@ out3: out2: task_handoff_unregister(&task_free_nb); out1: - end_sync(); free_cpumask_var(marked_cpus); goto out; } @@ -189,11 +181,20 @@ out1: void sync_stop(void) { + /* flush buffers */ + mutex_lock(&buffer_mutex); + end_cpu_work(); unregister_module_notifier(&module_load_nb); profile_event_unregister(PROFILE_MUNMAP, &munmap_nb); profile_event_unregister(PROFILE_TASK_EXIT, &task_exit_nb); task_handoff_unregister(&task_free_nb); - end_sync(); + mutex_unlock(&buffer_mutex); + flush_scheduled_work(); + + /* make sure we don't leak task structs */ + process_task_mortuary(); + process_task_mortuary(); + free_cpumask_var(marked_cpus); } diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index a7aae24f2889..5e2ac4aea949 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -30,23 +30,7 @@ #define OP_BUFFER_FLAGS 0 -/* - * Read and write access is using spin locking. Thus, writing to the - * buffer by NMI handler (x86) could occur also during critical - * sections when reading the buffer. To avoid this, there are 2 - * buffers for independent read and write access. Read access is in - * process context only, write access only in the NMI handler. If the - * read buffer runs empty, both buffers are swapped atomically. There - * is potentially a small window during swapping where the buffers are - * disabled and samples could be lost. - * - * Using 2 buffers is a little bit overhead, but the solution is clear - * and does not require changes in the ring buffer implementation. It - * can be changed to a single buffer solution when the ring buffer - * access is implemented as non-locking atomic code. - */ -static struct ring_buffer *op_ring_buffer_read; -static struct ring_buffer *op_ring_buffer_write; +static struct ring_buffer *op_ring_buffer; DEFINE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer); static void wq_sync_buffer(struct work_struct *work); @@ -69,12 +53,9 @@ void oprofile_cpu_buffer_inc_smpl_lost(void) void free_cpu_buffers(void) { - if (op_ring_buffer_read) - ring_buffer_free(op_ring_buffer_read); - op_ring_buffer_read = NULL; - if (op_ring_buffer_write) - ring_buffer_free(op_ring_buffer_write); - op_ring_buffer_write = NULL; + if (op_ring_buffer) + ring_buffer_free(op_ring_buffer); + op_ring_buffer = NULL; } #define RB_EVENT_HDR_SIZE 4 @@ -87,11 +68,8 @@ int alloc_cpu_buffers(void) unsigned long byte_size = buffer_size * (sizeof(struct op_sample) + RB_EVENT_HDR_SIZE); - op_ring_buffer_read = ring_buffer_alloc(byte_size, OP_BUFFER_FLAGS); - if (!op_ring_buffer_read) - goto fail; - op_ring_buffer_write = ring_buffer_alloc(byte_size, OP_BUFFER_FLAGS); - if (!op_ring_buffer_write) + op_ring_buffer = ring_buffer_alloc(byte_size, OP_BUFFER_FLAGS); + if (!op_ring_buffer) goto fail; for_each_possible_cpu(i) { @@ -143,8 +121,6 @@ void end_cpu_work(void) cancel_delayed_work(&b->work); } - - flush_scheduled_work(); } /* @@ -163,16 +139,11 @@ struct op_sample *op_cpu_buffer_write_reserve(struct op_entry *entry, unsigned long size) { entry->event = ring_buffer_lock_reserve - (op_ring_buffer_write, sizeof(struct op_sample) + + (op_ring_buffer, sizeof(struct op_sample) + size * sizeof(entry->sample->data[0])); - if (entry->event) - entry->sample = ring_buffer_event_data(entry->event); - else - entry->sample = NULL; - - if (!entry->sample) + if (!entry->event) return NULL; - + entry->sample = ring_buffer_event_data(entry->event); entry->size = size; entry->data = entry->sample->data; @@ -181,25 +152,16 @@ struct op_sample int op_cpu_buffer_write_commit(struct op_entry *entry) { - return ring_buffer_unlock_commit(op_ring_buffer_write, entry->event); + return ring_buffer_unlock_commit(op_ring_buffer, entry->event); } struct op_sample *op_cpu_buffer_read_entry(struct op_entry *entry, int cpu) { struct ring_buffer_event *e; - e = ring_buffer_consume(op_ring_buffer_read, cpu, NULL); - if (e) - goto event; - if (ring_buffer_swap_cpu(op_ring_buffer_read, - op_ring_buffer_write, - cpu)) + e = ring_buffer_consume(op_ring_buffer, cpu, NULL); + if (!e) return NULL; - e = ring_buffer_consume(op_ring_buffer_read, cpu, NULL); - if (e) - goto event; - return NULL; -event: entry->event = e; entry->sample = ring_buffer_event_data(e); entry->size = (ring_buffer_event_length(e) - sizeof(struct op_sample)) @@ -210,8 +172,7 @@ event: unsigned long op_cpu_buffer_entries(int cpu) { - return ring_buffer_entries_cpu(op_ring_buffer_read, cpu) - + ring_buffer_entries_cpu(op_ring_buffer_write, cpu); + return ring_buffer_entries_cpu(op_ring_buffer, cpu); } static int diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index 9581d3619450..cc31baa31659 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -182,16 +182,18 @@ static int led_proc_read(char *page, char **start, off_t off, int count, static int led_proc_write(struct file *file, const char *buf, unsigned long count, void *data) { - char *cur, lbuf[count + 1]; + char *cur, lbuf[32]; int d; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - memset(lbuf, 0, count + 1); + if (count >= sizeof(lbuf)) + count = sizeof(lbuf)-1; if (copy_from_user(lbuf, buf, count)) return -EFAULT; + lbuf[count] = 0; cur = lbuf; diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c index b952ebc7a78b..57530361f15d 100644 --- a/drivers/pci/dmar.c +++ b/drivers/pci/dmar.c @@ -582,6 +582,8 @@ int __init dmar_table_init(void) return 0; } +static int bios_warned; + int __init check_zero_address(void) { struct acpi_table_dmar *dmar; @@ -601,6 +603,9 @@ int __init check_zero_address(void) } if (entry_header->type == ACPI_DMAR_TYPE_HARDWARE_UNIT) { + void __iomem *addr; + u64 cap, ecap; + drhd = (void *)entry_header; if (!drhd->address) { /* Promote an attitude of violence to a BIOS engineer today */ @@ -609,17 +614,40 @@ int __init check_zero_address(void) dmi_get_system_info(DMI_BIOS_VENDOR), dmi_get_system_info(DMI_BIOS_VERSION), dmi_get_system_info(DMI_PRODUCT_VERSION)); -#ifdef CONFIG_DMAR - dmar_disabled = 1; -#endif - return 0; + bios_warned = 1; + goto failed; + } + + addr = early_ioremap(drhd->address, VTD_PAGE_SIZE); + if (!addr ) { + printk("IOMMU: can't validate: %llx\n", drhd->address); + goto failed; + } + cap = dmar_readq(addr + DMAR_CAP_REG); + ecap = dmar_readq(addr + DMAR_ECAP_REG); + early_iounmap(addr, VTD_PAGE_SIZE); + if (cap == (uint64_t)-1 && ecap == (uint64_t)-1) { + /* Promote an attitude of violence to a BIOS engineer today */ + WARN(1, "Your BIOS is broken; DMAR reported at address %llx returns all ones!\n" + "BIOS vendor: %s; Ver: %s; Product Version: %s\n", + drhd->address, + dmi_get_system_info(DMI_BIOS_VENDOR), + dmi_get_system_info(DMI_BIOS_VERSION), + dmi_get_system_info(DMI_PRODUCT_VERSION)); + bios_warned = 1; + goto failed; } - break; } entry_header = ((void *)entry_header + entry_header->length); } return 1; + +failed: +#ifdef CONFIG_DMAR + dmar_disabled = 1; +#endif + return 0; } void __init detect_intel_iommu(void) @@ -664,6 +692,18 @@ int alloc_iommu(struct dmar_drhd_unit *drhd) int agaw = 0; int msagaw = 0; + if (!drhd->reg_base_addr) { + if (!bios_warned) { + WARN(1, "Your BIOS is broken; DMAR reported at address zero!\n" + "BIOS vendor: %s; Ver: %s; Product Version: %s\n", + dmi_get_system_info(DMI_BIOS_VENDOR), + dmi_get_system_info(DMI_BIOS_VERSION), + dmi_get_system_info(DMI_PRODUCT_VERSION)); + bios_warned = 1; + } + return -EINVAL; + } + iommu = kzalloc(sizeof(*iommu), GFP_KERNEL); if (!iommu) return -ENOMEM; @@ -680,13 +720,16 @@ int alloc_iommu(struct dmar_drhd_unit *drhd) iommu->ecap = dmar_readq(iommu->reg + DMAR_ECAP_REG); if (iommu->cap == (uint64_t)-1 && iommu->ecap == (uint64_t)-1) { - /* Promote an attitude of violence to a BIOS engineer today */ - WARN(1, "Your BIOS is broken; DMAR reported at address %llx returns all ones!\n" - "BIOS vendor: %s; Ver: %s; Product Version: %s\n", - drhd->reg_base_addr, - dmi_get_system_info(DMI_BIOS_VENDOR), - dmi_get_system_info(DMI_BIOS_VERSION), - dmi_get_system_info(DMI_PRODUCT_VERSION)); + if (!bios_warned) { + /* Promote an attitude of violence to a BIOS engineer today */ + WARN(1, "Your BIOS is broken; DMAR reported at address %llx returns all ones!\n" + "BIOS vendor: %s; Ver: %s; Product Version: %s\n", + drhd->reg_base_addr, + dmi_get_system_info(DMI_BIOS_VENDOR), + dmi_get_system_info(DMI_BIOS_VERSION), + dmi_get_system_info(DMI_PRODUCT_VERSION)); + bios_warned = 1; + } goto err_unmap; } diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index c1abac8ab5c3..5becbdee4027 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c @@ -245,7 +245,7 @@ static void __init print_ebda_hpc (void) int __init ibmphp_access_ebda (void) { - u8 format, num_ctlrs, rio_complete, hs_complete; + u8 format, num_ctlrs, rio_complete, hs_complete, ebda_sz; u16 ebda_seg, num_entries, next_offset, offset, blk_id, sub_addr, re, rc_id, re_id, base; int rc = 0; @@ -260,7 +260,16 @@ int __init ibmphp_access_ebda (void) iounmap (io_mem); debug ("returned ebda segment: %x\n", ebda_seg); - io_mem = ioremap(ebda_seg<<4, 1024); + io_mem = ioremap(ebda_seg<<4, 1); + if (!io_mem) + return -ENOMEM; + ebda_sz = readb(io_mem); + iounmap(io_mem); + debug("ebda size: %d(KiB)\n", ebda_sz); + if (ebda_sz == 0) + return -ENOMEM; + + io_mem = ioremap(ebda_seg<<4, (ebda_sz * 1024)); if (!io_mem ) return -ENOMEM; next_offset = 0x180; diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 1840a0578a42..ba83495fb5a6 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -71,6 +71,49 @@ #define DMA_32BIT_PFN IOVA_PFN(DMA_BIT_MASK(32)) #define DMA_64BIT_PFN IOVA_PFN(DMA_BIT_MASK(64)) +/* page table handling */ +#define LEVEL_STRIDE (9) +#define LEVEL_MASK (((u64)1 << LEVEL_STRIDE) - 1) + +static inline int agaw_to_level(int agaw) +{ + return agaw + 2; +} + +static inline int agaw_to_width(int agaw) +{ + return 30 + agaw * LEVEL_STRIDE; +} + +static inline int width_to_agaw(int width) +{ + return (width - 30) / LEVEL_STRIDE; +} + +static inline unsigned int level_to_offset_bits(int level) +{ + return (level - 1) * LEVEL_STRIDE; +} + +static inline int pfn_level_offset(unsigned long pfn, int level) +{ + return (pfn >> level_to_offset_bits(level)) & LEVEL_MASK; +} + +static inline unsigned long level_mask(int level) +{ + return -1UL << level_to_offset_bits(level); +} + +static inline unsigned long level_size(int level) +{ + return 1UL << level_to_offset_bits(level); +} + +static inline unsigned long align_to_level(unsigned long pfn, int level) +{ + return (pfn + level_size(level) - 1) & level_mask(level); +} /* VT-d pages must always be _smaller_ than MM pages. Otherwise things are never going to work. */ @@ -449,8 +492,6 @@ void free_iova_mem(struct iova *iova) } -static inline int width_to_agaw(int width); - static int __iommu_calculate_agaw(struct intel_iommu *iommu, int max_gaw) { unsigned long sagaw; @@ -664,51 +705,6 @@ out: spin_unlock_irqrestore(&iommu->lock, flags); } -/* page table handling */ -#define LEVEL_STRIDE (9) -#define LEVEL_MASK (((u64)1 << LEVEL_STRIDE) - 1) - -static inline int agaw_to_level(int agaw) -{ - return agaw + 2; -} - -static inline int agaw_to_width(int agaw) -{ - return 30 + agaw * LEVEL_STRIDE; - -} - -static inline int width_to_agaw(int width) -{ - return (width - 30) / LEVEL_STRIDE; -} - -static inline unsigned int level_to_offset_bits(int level) -{ - return (level - 1) * LEVEL_STRIDE; -} - -static inline int pfn_level_offset(unsigned long pfn, int level) -{ - return (pfn >> level_to_offset_bits(level)) & LEVEL_MASK; -} - -static inline unsigned long level_mask(int level) -{ - return -1UL << level_to_offset_bits(level); -} - -static inline unsigned long level_size(int level) -{ - return 1UL << level_to_offset_bits(level); -} - -static inline unsigned long align_to_level(unsigned long pfn, int level) -{ - return (pfn + level_size(level) - 1) & level_mask(level); -} - static struct dma_pte *pfn_to_dma_pte(struct dmar_domain *domain, unsigned long pfn) { @@ -1523,12 +1519,15 @@ static int domain_context_mapping_one(struct dmar_domain *domain, int segment, /* Skip top levels of page tables for * iommu which has less agaw than default. + * Unnecessary for PT mode. */ - for (agaw = domain->agaw; agaw != iommu->agaw; agaw--) { - pgd = phys_to_virt(dma_pte_addr(pgd)); - if (!dma_pte_present(pgd)) { - spin_unlock_irqrestore(&iommu->lock, flags); - return -ENOMEM; + if (translation != CONTEXT_TT_PASS_THROUGH) { + for (agaw = domain->agaw; agaw != iommu->agaw; agaw--) { + pgd = phys_to_virt(dma_pte_addr(pgd)); + if (!dma_pte_present(pgd)) { + spin_unlock_irqrestore(&iommu->lock, flags); + return -ENOMEM; + } } } } @@ -1991,6 +1990,16 @@ static int iommu_prepare_identity_map(struct pci_dev *pdev, "IOMMU: Setting identity map for device %s [0x%Lx - 0x%Lx]\n", pci_name(pdev), start, end); + if (end < start) { + WARN(1, "Your BIOS is broken; RMRR ends before it starts!\n" + "BIOS vendor: %s; Ver: %s; Product Version: %s\n", + dmi_get_system_info(DMI_BIOS_VENDOR), + dmi_get_system_info(DMI_BIOS_VERSION), + dmi_get_system_info(DMI_PRODUCT_VERSION)); + ret = -EIO; + goto error; + } + if (end >> agaw_to_width(domain->agaw)) { WARN(1, "Your BIOS is broken; RMRR exceeds permitted address width (%d bits)\n" "BIOS vendor: %s; Ver: %s; Product Version: %s\n", @@ -3228,6 +3237,9 @@ static int device_notifier(struct notifier_block *nb, struct pci_dev *pdev = to_pci_dev(dev); struct dmar_domain *domain; + if (iommu_no_mapping(dev)) + return 0; + domain = find_domain(pdev); if (!domain) return 0; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index f9cf3173b23d..0fb1d0542339 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -195,6 +195,9 @@ void unmask_msi_irq(unsigned int irq) void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg) { struct msi_desc *entry = get_irq_desc_msi(desc); + + BUG_ON(entry->dev->current_state != PCI_D0); + if (entry->msi_attrib.is_msix) { void __iomem *base = entry->mask_base + entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE; @@ -228,10 +231,32 @@ void read_msi_msg(unsigned int irq, struct msi_msg *msg) read_msi_msg_desc(desc, msg); } +void get_cached_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg) +{ + struct msi_desc *entry = get_irq_desc_msi(desc); + + /* Assert that the cache is valid, assuming that + * valid messages are not all-zeroes. */ + BUG_ON(!(entry->msg.address_hi | entry->msg.address_lo | + entry->msg.data)); + + *msg = entry->msg; +} + +void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg) +{ + struct irq_desc *desc = irq_to_desc(irq); + + get_cached_msi_msg_desc(desc, msg); +} + void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg) { struct msi_desc *entry = get_irq_desc_msi(desc); - if (entry->msi_attrib.is_msix) { + + if (entry->dev->current_state != PCI_D0) { + /* Don't touch the hardware now */ + } else if (entry->msi_attrib.is_msix) { void __iomem *base; base = entry->mask_base + entry->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 4e4c295a049f..812d4ac6bd2f 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -601,7 +601,7 @@ static void __pci_start_power_transition(struct pci_dev *dev, pci_power_t state) */ int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state) { - return state > PCI_D0 ? + return state >= PCI_D0 ? pci_platform_power_transition(dev, state) : -EINVAL; } EXPORT_SYMBOL_GPL(__pci_complete_power_transition); @@ -638,10 +638,6 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state) */ return 0; - /* Check if we're already there */ - if (dev->current_state == state) - return 0; - __pci_start_power_transition(dev, state); /* This device is quirked not to be put into D3, so @@ -2050,6 +2046,7 @@ void pci_msi_off(struct pci_dev *dev) pci_write_config_word(dev, pos + PCI_MSIX_FLAGS, control); } } +EXPORT_SYMBOL_GPL(pci_msi_off); #ifndef HAVE_ARCH_PCI_SET_DMA_MASK /* @@ -2350,18 +2347,17 @@ EXPORT_SYMBOL_GPL(pci_reset_function); */ int pcix_get_max_mmrbc(struct pci_dev *dev) { - int err, cap; + int cap; u32 stat; cap = pci_find_capability(dev, PCI_CAP_ID_PCIX); if (!cap) return -EINVAL; - err = pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat); - if (err) + if (pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat)) return -EINVAL; - return (stat & PCI_X_STATUS_MAX_READ) >> 12; + return 512 << ((stat & PCI_X_STATUS_MAX_READ) >> 21); } EXPORT_SYMBOL(pcix_get_max_mmrbc); @@ -2374,18 +2370,17 @@ EXPORT_SYMBOL(pcix_get_max_mmrbc); */ int pcix_get_mmrbc(struct pci_dev *dev) { - int ret, cap; - u32 cmd; + int cap; + u16 cmd; cap = pci_find_capability(dev, PCI_CAP_ID_PCIX); if (!cap) return -EINVAL; - ret = pci_read_config_dword(dev, cap + PCI_X_CMD, &cmd); - if (!ret) - ret = 512 << ((cmd & PCI_X_CMD_MAX_READ) >> 2); + if (pci_read_config_word(dev, cap + PCI_X_CMD, &cmd)) + return -EINVAL; - return ret; + return 512 << ((cmd & PCI_X_CMD_MAX_READ) >> 2); } EXPORT_SYMBOL(pcix_get_mmrbc); @@ -2400,28 +2395,27 @@ EXPORT_SYMBOL(pcix_get_mmrbc); */ int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc) { - int cap, err = -EINVAL; - u32 stat, cmd, v, o; + int cap; + u32 stat, v, o; + u16 cmd; if (mmrbc < 512 || mmrbc > 4096 || !is_power_of_2(mmrbc)) - goto out; + return -EINVAL; v = ffs(mmrbc) - 10; cap = pci_find_capability(dev, PCI_CAP_ID_PCIX); if (!cap) - goto out; + return -EINVAL; - err = pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat); - if (err) - goto out; + if (pci_read_config_dword(dev, cap + PCI_X_STATUS, &stat)) + return -EINVAL; if (v > (stat & PCI_X_STATUS_MAX_READ) >> 21) return -E2BIG; - err = pci_read_config_dword(dev, cap + PCI_X_CMD, &cmd); - if (err) - goto out; + if (pci_read_config_word(dev, cap + PCI_X_CMD, &cmd)) + return -EINVAL; o = (cmd & PCI_X_CMD_MAX_READ) >> 2; if (o != v) { @@ -2431,10 +2425,10 @@ int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc) cmd &= ~PCI_X_CMD_MAX_READ; cmd |= v << 2; - err = pci_write_config_dword(dev, cap + PCI_X_CMD, cmd); + if (pci_write_config_word(dev, cap + PCI_X_CMD, cmd)) + return -EIO; } -out: - return err; + return 0; } EXPORT_SYMBOL(pcix_set_mmrbc); @@ -2544,6 +2538,23 @@ int pci_resource_bar(struct pci_dev *dev, int resno, enum pci_bar_type *type) return 0; } +/* Some architectures require additional programming to enable VGA */ +static arch_set_vga_state_t arch_set_vga_state; + +void __init pci_register_set_vga_state(arch_set_vga_state_t func) +{ + arch_set_vga_state = func; /* NULL disables */ +} + +static int pci_set_vga_state_arch(struct pci_dev *dev, bool decode, + unsigned int command_bits, bool change_bridge) +{ + if (arch_set_vga_state) + return arch_set_vga_state(dev, decode, command_bits, + change_bridge); + return 0; +} + /** * pci_set_vga_state - set VGA decode state on device and parents if requested * @dev: the PCI device @@ -2557,9 +2568,15 @@ int pci_set_vga_state(struct pci_dev *dev, bool decode, struct pci_bus *bus; struct pci_dev *bridge; u16 cmd; + int rc; WARN_ON(command_bits & ~(PCI_COMMAND_IO|PCI_COMMAND_MEMORY)); + /* ARCH specific VGA enables */ + rc = pci_set_vga_state_arch(dev, decode, command_bits, change_bridge); + if (rc) + return rc; + pci_read_config_word(dev, PCI_COMMAND, &cmd); if (decode == true) cmd |= command_bits; @@ -2723,6 +2740,11 @@ int __attribute__ ((weak)) pci_ext_cfg_avail(struct pci_dev *dev) return 1; } +void __weak pci_fixup_cardbus(struct pci_bus *bus) +{ +} +EXPORT_SYMBOL(pci_fixup_cardbus); + static int __init pci_setup(char *str) { while (str) { @@ -2801,4 +2823,3 @@ EXPORT_SYMBOL(pci_target_state); EXPORT_SYMBOL(pci_prepare_to_sleep); EXPORT_SYMBOL(pci_back_from_sleep); EXPORT_SYMBOL_GPL(pci_set_pcie_reset_state); - diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c index 62d15f652bb6..b8fb987e7600 100644 --- a/drivers/pci/pcie/aer/aer_inject.c +++ b/drivers/pci/pcie/aer/aer_inject.c @@ -302,7 +302,7 @@ static int aer_inject(struct aer_error_inj *einj) unsigned long flags; unsigned int devfn = PCI_DEVFN(einj->dev, einj->fn); int pos_cap_err, rp_pos_cap_err; - u32 sever; + u32 sever, cor_mask, uncor_mask; int ret = 0; dev = pci_get_bus_and_slot(einj->bus, devfn); @@ -320,6 +320,9 @@ static int aer_inject(struct aer_error_inj *einj) goto out_put; } pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_SEVER, &sever); + pci_read_config_dword(dev, pos_cap_err + PCI_ERR_COR_MASK, &cor_mask); + pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_MASK, + &uncor_mask); rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR); if (!rp_pos_cap_err) { @@ -354,6 +357,21 @@ static int aer_inject(struct aer_error_inj *einj) err->header_log2 = einj->header_log2; err->header_log3 = einj->header_log3; + if (einj->cor_status && !(einj->cor_status & ~cor_mask)) { + ret = -EINVAL; + printk(KERN_WARNING "The correctable error(s) is masked " + "by device\n"); + spin_unlock_irqrestore(&inject_lock, flags); + goto out_put; + } + if (einj->uncor_status && !(einj->uncor_status & ~uncor_mask)) { + ret = -EINVAL; + printk(KERN_WARNING "The uncorrectable error(s) is masked " + "by device\n"); + spin_unlock_irqrestore(&inject_lock, flags); + goto out_put; + } + rperr = __find_aer_error_by_dev(rpdev); if (!rperr) { rperr = rperr_alloc; @@ -392,8 +410,14 @@ static int aer_inject(struct aer_error_inj *einj) if (ret) goto out_put; - if (find_aer_device(rpdev, &edev)) + if (find_aer_device(rpdev, &edev)) { + if (!get_service_data(edev)) { + printk(KERN_WARNING "AER service is not initialized\n"); + ret = -EINVAL; + goto out_put; + } aer_irq(-1, edev); + } else ret = -EINVAL; out_put: diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index 9f5ccbeb4fa5..72fa87c095d8 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -78,19 +78,15 @@ EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting); int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) { int pos; - u32 status, mask; + u32 status; pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); if (!pos) return -EIO; pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status); - pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_SEVER, &mask); - if (dev->error_state == pci_channel_io_normal) - status &= ~mask; /* Clear corresponding nonfatal bits */ - else - status &= mask; /* Clear corresponding fatal bits */ - pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, status); + if (status) + pci_write_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, status); return 0; } diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 245d2cdb4765..4633fc228603 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -155,6 +155,26 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_d DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs); /* + * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear + * for some HT machines to use C4 w/o hanging. + */ +static void __devinit quirk_tigerpoint_bm_sts(struct pci_dev *dev) +{ + u32 pmbase; + u16 pm1a; + + pci_read_config_dword(dev, 0x40, &pmbase); + pmbase = pmbase & 0xff80; + pm1a = inw(pmbase); + + if (pm1a & 0x10) { + dev_info(&dev->dev, FW_BUG "TigerPoint LPC.BM_STS cleared\n"); + outw(0x10, pmbase); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk_tigerpoint_bm_sts); + +/* * Chipsets where PCI->PCI transfers vanish or hang */ static void __devinit quirk_nopcipci(struct pci_dev *dev) @@ -1444,7 +1464,8 @@ static void quirk_jmicron_ata(struct pci_dev *pdev) conf5 &= ~(1 << 24); /* Clear bit 24 */ switch (pdev->device) { - case PCI_DEVICE_ID_JMICRON_JMB360: + case PCI_DEVICE_ID_JMICRON_JMB360: /* SATA single port */ + case PCI_DEVICE_ID_JMICRON_JMB362: /* SATA dual ports */ /* The controller should be in single function ahci mode */ conf1 |= 0x0002A100; /* Set 8, 13, 15, 17 */ break; @@ -1480,12 +1501,14 @@ static void quirk_jmicron_ata(struct pci_dev *pdev) } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB362, quirk_jmicron_ata); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, quirk_jmicron_ata); DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata); DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata); +DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB362, quirk_jmicron_ata); DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata); DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata); DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata); @@ -2081,6 +2104,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disabl DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3336, quirk_disable_all_msi); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3351, quirk_disable_all_msi); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3364, quirk_disable_all_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8380_0, quirk_disable_all_msi); /* Disable MSI on chipsets that are known to not support it */ static void __devinit quirk_disable_msi(struct pci_dev *dev) @@ -2092,6 +2116,8 @@ static void __devinit quirk_disable_msi(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, 0xa238, quirk_disable_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x5a3f, quirk_disable_msi); /* Go through the list of Hypertransport capabilities and * return 1 if a HT MSI capability is found and enabled */ @@ -2183,15 +2209,16 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS, DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, ht_enable_msi_mapping); -/* The P5N32-SLI Premium motherboard from Asus has a problem with msi +/* The P5N32-SLI motherboards from Asus have a problem with msi * for the MCP55 NIC. It is not yet determined whether the msi problem * also affects other devices. As for now, turn off msi for this device. */ static void __devinit nvenet_msi_disable(struct pci_dev *dev) { - if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) { + if (dmi_name_in_vendors("P5N32-SLI PREMIUM") || + dmi_name_in_vendors("P5N32-E SLI")) { dev_info(&dev->dev, - "Disabling msi for MCP55 NIC on P5N32-SLI Premium\n"); + "Disabling msi for MCP55 NIC on P5N32-SLI\n"); dev->no_msi = 1; } } @@ -2350,6 +2377,9 @@ static void __devinit __nv_msi_ht_cap_quirk(struct pci_dev *dev, int all) int pos; int found; + if (!pci_msi_enabled()) + return; + /* check if there is HT MSI cap or enabled on this device */ found = ht_check_msi_mapping(dev); @@ -2513,6 +2543,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e7, quirk_i82576_sriov); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x10e8, quirk_i82576_sriov); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150a, quirk_i82576_sriov); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x150d, quirk_i82576_sriov); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1518, quirk_i82576_sriov); #endif /* CONFIG_PCI_IOV */ diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index cb1a027eb552..dd58c6a36a51 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -142,7 +142,6 @@ static void pci_setup_bridge(struct pci_bus *bus) struct pci_dev *bridge = bus->self; struct pci_bus_region region; u32 l, bu, lu, io_upper16; - int pref_mem64; if (pci_is_enabled(bridge)) return; @@ -198,7 +197,6 @@ static void pci_setup_bridge(struct pci_bus *bus) pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, 0); /* Set up PREF base/limit. */ - pref_mem64 = 0; bu = lu = 0; pcibios_resource_to_bus(bridge, ®ion, bus->resource[2]); if (bus->resource[2]->flags & IORESOURCE_PREFETCH) { @@ -206,7 +204,6 @@ static void pci_setup_bridge(struct pci_bus *bus) l = (region.start >> 16) & 0xfff0; l |= region.end & 0xfff00000; if (bus->resource[2]->flags & IORESOURCE_MEM_64) { - pref_mem64 = 1; bu = upper_32_bits(region.start); lu = upper_32_bits(region.end); width = 16; @@ -221,11 +218,9 @@ static void pci_setup_bridge(struct pci_bus *bus) } pci_write_config_dword(bridge, PCI_PREF_MEMORY_BASE, l); - if (pref_mem64) { - /* Set the upper 32 bits of PREF base & limit. */ - pci_write_config_dword(bridge, PCI_PREF_BASE_UPPER32, bu); - pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, lu); - } + /* Set the upper 32 bits of PREF base & limit. */ + pci_write_config_dword(bridge, PCI_PREF_BASE_UPPER32, bu); + pci_write_config_dword(bridge, PCI_PREF_LIMIT_UPPER32, lu); pci_write_config_word(bridge, PCI_BRIDGE_CONTROL, bus->bridge_ctl); } diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c index db77e1f3309a..5c2679355b72 100644 --- a/drivers/pcmcia/cardbus.c +++ b/drivers/pcmcia/cardbus.c @@ -214,7 +214,7 @@ int __ref cb_alloc(struct pcmcia_socket * s) unsigned int max, pass; s->functions = pci_scan_slot(bus, PCI_DEVFN(0, 0)); -// pcibios_fixup_bus(bus); + pci_fixup_cardbus(bus); max = bus->secondary; for (pass = 0; pass < 2; pass++) diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index d919e96c0afd..7905285f707e 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -39,7 +39,7 @@ module_param(io_speed, int, 0444); #ifdef CONFIG_PCMCIA_PROBE #include <asm/irq.h> /* mask of IRQs already reserved by other cards, we should avoid using them */ -static u8 pcmcia_used_irq[NR_IRQS]; +static u8 pcmcia_used_irq[32]; #endif @@ -719,6 +719,9 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) for (try = 0; try < 64; try++) { irq = try % 32; + if (irq > NR_IRQS) + continue; + /* marked as available by driver, and not blocked by userspace? */ if (!((mask >> irq) & 1)) continue; diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 55ca39dea42e..6e2a4ca4162e 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -291,9 +291,15 @@ config THINKPAD_ACPI_VIDEO server running, phase of the moon, and the current mood of Schroedinger's cat. If you can use X.org's RandR to control your ThinkPad's video output ports instead of this feature, - don't think twice: do it and say N here to save some memory. + don't think twice: do it and say N here to save memory and avoid + bad interactions with X.org. - If you are not sure, say Y here. + NOTE: access to this feature is limited to processes with the + CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms + where it interacts badly with X.org. + + If you are not sure, say Y here but do try to check if you could + be using X.org RandR instead. config THINKPAD_ACPI_HOTKEY_POLL bool "Support NVRAM polling for hot keys" diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index ab64522aaa64..4d922e42bcd7 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -52,7 +52,7 @@ */ #undef START_IN_KERNEL_MODE -#define DRV_VER "0.5.18" +#define DRV_VER "0.5.20" /* * According to the Atom N270 datasheet, @@ -112,12 +112,14 @@ module_param_string(force_product, force_product, 16, 0); MODULE_PARM_DESC(force_product, "Force BIOS product and omit BIOS check"); /* - * cmd_off: to switch the fan completely off / to check if the fan is off + * cmd_off: to switch the fan completely off + * chk_off: to check if the fan is off * cmd_auto: to set the BIOS in control of the fan. The BIOS regulates then * the fan speed depending on the temperature */ struct fancmd { u8 cmd_off; + u8 chk_off; u8 cmd_auto; }; @@ -134,32 +136,41 @@ struct bios_settings_t { /* Register addresses and values for different BIOS versions */ static const struct bios_settings_t bios_tbl[] = { /* AOA110 */ - {"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x00} }, - {"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x00} }, - {"Acer", "AOA110", "v0.3301", 0x55, 0x58, {0xaf, 0x00} }, - {"Acer", "AOA110", "v0.3304", 0x55, 0x58, {0xaf, 0x00} }, - {"Acer", "AOA110", "v0.3305", 0x55, 0x58, {0xaf, 0x00} }, - {"Acer", "AOA110", "v0.3307", 0x55, 0x58, {0xaf, 0x00} }, - {"Acer", "AOA110", "v0.3308", 0x55, 0x58, {0x21, 0x00} }, - {"Acer", "AOA110", "v0.3309", 0x55, 0x58, {0x21, 0x00} }, - {"Acer", "AOA110", "v0.3310", 0x55, 0x58, {0x21, 0x00} }, + {"Acer", "AOA110", "v0.3109", 0x55, 0x58, {0x1f, 0x1f, 0x00} }, + {"Acer", "AOA110", "v0.3114", 0x55, 0x58, {0x1f, 0x1f, 0x00} }, + {"Acer", "AOA110", "v0.3301", 0x55, 0x58, {0xaf, 0xaf, 0x00} }, + {"Acer", "AOA110", "v0.3304", 0x55, 0x58, {0xaf, 0xaf, 0x00} }, + {"Acer", "AOA110", "v0.3305", 0x55, 0x58, {0xaf, 0xaf, 0x00} }, + {"Acer", "AOA110", "v0.3307", 0x55, 0x58, {0xaf, 0xaf, 0x00} }, + {"Acer", "AOA110", "v0.3308", 0x55, 0x58, {0x21, 0x21, 0x00} }, + {"Acer", "AOA110", "v0.3309", 0x55, 0x58, {0x21, 0x21, 0x00} }, + {"Acer", "AOA110", "v0.3310", 0x55, 0x58, {0x21, 0x21, 0x00} }, /* AOA150 */ - {"Acer", "AOA150", "v0.3114", 0x55, 0x58, {0x20, 0x00} }, - {"Acer", "AOA150", "v0.3301", 0x55, 0x58, {0x20, 0x00} }, - {"Acer", "AOA150", "v0.3304", 0x55, 0x58, {0x20, 0x00} }, - {"Acer", "AOA150", "v0.3305", 0x55, 0x58, {0x20, 0x00} }, - {"Acer", "AOA150", "v0.3307", 0x55, 0x58, {0x20, 0x00} }, - {"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x00} }, - {"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x00} }, - {"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x00} }, + {"Acer", "AOA150", "v0.3114", 0x55, 0x58, {0x20, 0x20, 0x00} }, + {"Acer", "AOA150", "v0.3301", 0x55, 0x58, {0x20, 0x20, 0x00} }, + {"Acer", "AOA150", "v0.3304", 0x55, 0x58, {0x20, 0x20, 0x00} }, + {"Acer", "AOA150", "v0.3305", 0x55, 0x58, {0x20, 0x20, 0x00} }, + {"Acer", "AOA150", "v0.3307", 0x55, 0x58, {0x20, 0x20, 0x00} }, + {"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x20, 0x00} }, + {"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x20, 0x00} }, + {"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x20, 0x00} }, + /* Acer 1410 */ + {"Acer", "Aspire 1410", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} }, /* special BIOS / other */ - {"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x00} }, - {"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x00} }, - {"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x00} }, - {"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x00} }, - {"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00} }, + {"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x21, 0x00} }, + {"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x20, 0x00} }, + {"Gateway ", "LT31 ", "v1.3103 ", 0x55, 0x58, + {0x10, 0x0f, 0x00} }, + {"Gateway ", "LT31 ", "v1.3201 ", 0x55, 0x58, + {0x10, 0x0f, 0x00} }, + {"Gateway ", "LT31 ", "v1.3302 ", 0x55, 0x58, + {0x10, 0x0f, 0x00} }, + {"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x21, 0x00} }, + {"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} }, + {"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x21, 0x00} }, + {"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} }, /* pewpew-terminator */ - {"", "", "", 0, 0, {0, 0} } + {"", "", "", 0, 0, {0, 0, 0} } }; static const struct bios_settings_t *bios_cfg __read_mostly; @@ -183,7 +194,7 @@ static int acerhdf_get_fanstate(int *state) if (ec_read(bios_cfg->fanreg, &fan)) return -EINVAL; - if (fan != bios_cfg->cmd.cmd_off) + if (fan != bios_cfg->cmd.chk_off) *state = ACERHDF_FAN_AUTO; else *state = ACERHDF_FAN_OFF; @@ -629,9 +640,10 @@ static void __exit acerhdf_exit(void) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Peter Feuerer"); MODULE_DESCRIPTION("Aspire One temperature and fan driver"); -MODULE_ALIAS("dmi:*:*Acer*:*:"); -MODULE_ALIAS("dmi:*:*Gateway*:*:"); -MODULE_ALIAS("dmi:*:*Packard Bell*:*:"); +MODULE_ALIAS("dmi:*:*Acer*:pnAOA*:"); +MODULE_ALIAS("dmi:*:*Gateway*:pnAOA*:"); +MODULE_ALIAS("dmi:*:*Packard Bell*:pnAOA*:"); +MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOA*:"); module_init(acerhdf_init); module_exit(acerhdf_exit); diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index b39d2bb3e75b..767cb61c1a80 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -221,6 +221,7 @@ static struct asus_hotk *hotk; */ static const struct acpi_device_id asus_device_ids[] = { {"ATK0100", 0}, + {"ATK0101", 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, asus_device_ids); @@ -293,6 +294,11 @@ struct key_entry { enum { KE_KEY, KE_END }; static struct key_entry asus_keymap[] = { + {KE_KEY, 0x02, KEY_SCREENLOCK}, + {KE_KEY, 0x05, KEY_WLAN}, + {KE_KEY, 0x08, BTN_TOUCH}, + {KE_KEY, 0x17, KEY_ZOOM}, + {KE_KEY, 0x1f, KEY_BATTERY}, {KE_KEY, 0x30, KEY_VOLUMEUP}, {KE_KEY, 0x31, KEY_VOLUMEDOWN}, {KE_KEY, 0x32, KEY_MUTE}, @@ -312,6 +318,8 @@ static struct key_entry asus_keymap[] = { {KE_KEY, 0x5F, KEY_WLAN}, {KE_KEY, 0x60, KEY_SWITCHVIDEOMODE}, {KE_KEY, 0x61, KEY_SWITCHVIDEOMODE}, + {KE_KEY, 0x62, KEY_SWITCHVIDEOMODE}, + {KE_KEY, 0x63, KEY_SWITCHVIDEOMODE}, {KE_KEY, 0x6B, BTN_TOUCH}, /* Lock Mouse */ {KE_KEY, 0x82, KEY_CAMERA}, {KE_KEY, 0x8A, KEY_PROG1}, @@ -1283,8 +1291,8 @@ static int asus_hotk_add(struct acpi_device *device) hotk->ledd_status = 0xFFF; /* Set initial values of light sensor and level */ - hotk->light_switch = 1; /* Default to light sensor disabled */ - hotk->light_level = 0; /* level 5 for sensor sensitivity */ + hotk->light_switch = 0; /* Default to light sensor disabled */ + hotk->light_level = 5; /* level 5 for sensor sensitivity */ if (ls_switch_handle) set_light_sens_switch(hotk->light_switch); diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index 0f900cc9fa7a..6dec7cc7475f 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -158,8 +158,13 @@ static void dell_wmi_notify(u32 value, void *context) struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; static struct key_entry *key; union acpi_object *obj; + acpi_status status; - wmi_get_event_data(value, &response); + status = wmi_get_event_data(value, &response); + if (status != AE_OK) { + printk(KERN_INFO "dell-wmi: bad event status 0x%x\n", status); + return; + } obj = (union acpi_object *)response.pointer; @@ -180,6 +185,7 @@ static void dell_wmi_notify(u32 value, void *context) printk(KERN_INFO "dell-wmi: Unknown key %x pressed\n", buffer[1] & 0xFFFF); } + kfree(obj); } static int __init dell_wmi_input_setup(void) diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 4226e5352738..c533b1c6556c 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -34,6 +34,7 @@ #include <linux/rfkill.h> #include <linux/pci.h> #include <linux/pci_hotplug.h> +#include <linux/dmi.h> #define EEEPC_LAPTOP_VERSION "0.1" @@ -135,6 +136,8 @@ struct eeepc_hotk { acpi_handle handle; /* the handle of the hotk device */ u32 cm_supported; /* the control methods supported by this BIOS */ + bool cpufv_disabled; + bool hotplug_disabled; uint init_flag; /* Init flags */ u16 event_count[128]; /* count for each event */ struct input_dev *inputdev; @@ -251,6 +254,14 @@ MODULE_AUTHOR("Corentin Chary, Eric Cooper"); MODULE_DESCRIPTION(EEEPC_HOTK_NAME); MODULE_LICENSE("GPL"); +static bool hotplug_disabled; + +module_param(hotplug_disabled, bool, 0644); +MODULE_PARM_DESC(hotplug_disabled, + "Disable hotplug for wireless device. " + "If your laptop need that, please report to " + "acpi4asus-user@lists.sourceforge.net."); + /* * ACPI Helpers */ @@ -467,6 +478,8 @@ static ssize_t store_cpufv(struct device *dev, struct eeepc_cpufv c; int rv, value; + if (ehotk->cpufv_disabled) + return -EPERM; if (get_cpufv(&c)) return -ENODEV; rv = parse_arg(buf, count, &value); @@ -478,6 +491,38 @@ static ssize_t store_cpufv(struct device *dev, return rv; } +static ssize_t show_cpufv_disabled(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + return sprintf(buf, "%d\n", ehotk->cpufv_disabled); +} + +static ssize_t store_cpufv_disabled(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + int rv, value; + + rv = parse_arg(buf, count, &value); + if (rv < 0) + return rv; + + switch (value) { + case 0: + if (ehotk->cpufv_disabled) + pr_warning("cpufv enabled (not officially supported " + "on this model)\n"); + ehotk->cpufv_disabled = false; + return rv; + case 1: + return -EPERM; + default: + return -EINVAL; + } +} + + static struct device_attribute dev_attr_cpufv = { .attr = { .name = "cpufv", @@ -493,12 +538,22 @@ static struct device_attribute dev_attr_available_cpufv = { .show = show_available_cpufv }; +static struct device_attribute dev_attr_cpufv_disabled = { + .attr = { + .name = "cpufv_disabled", + .mode = 0644 }, + .show = show_cpufv_disabled, + .store = store_cpufv_disabled +}; + + static struct attribute *platform_attributes[] = { &dev_attr_camera.attr, &dev_attr_cardr.attr, &dev_attr_disp.attr, &dev_attr_cpufv.attr, &dev_attr_available_cpufv.attr, + &dev_attr_cpufv_disabled.attr, NULL }; @@ -564,6 +619,54 @@ static int eeepc_setkeycode(struct input_dev *dev, int scancode, int keycode) return -EINVAL; } +static void eeepc_dmi_check(void) +{ + const char *model; + + model = dmi_get_system_info(DMI_PRODUCT_NAME); + if (!model) + return; + + /* + * Blacklist for setting cpufv (cpu speed). + * + * EeePC 4G ("701") implements CFVS, but it is not supported + * by the pre-installed OS, and the original option to change it + * in the BIOS setup screen was removed in later versions. + * + * Judging by the lack of "Super Hybrid Engine" on Asus product pages, + * this applies to all "701" models (4G/4G Surf/2G Surf). + * + * So Asus made a deliberate decision not to support it on this model. + * We have several reports that using it can cause the system to hang + * + * The hang has also been reported on a "702" (Model name "8G"?). + * + * We avoid dmi_check_system() / dmi_match(), because they use + * substring matching. We don't want to affect the "701SD" + * and "701SDX" models, because they do support S.H.E. + */ + if (strcmp(model, "701") == 0 || strcmp(model, "702") == 0) { + ehotk->cpufv_disabled = true; + pr_info("model %s does not officially support setting cpu " + "speed\n", model); + pr_info("cpufv disabled to avoid instability\n"); + } + + /* + * Blacklist for wlan hotplug + * + * Eeepc 1005HA doesn't work like others models and don't need the + * hotplug code. In fact, current hotplug code seems to unplug another + * device... + */ + if (strcmp(model, "1005HA") == 0 || strcmp(model, "1201N") == 0 || + strcmp(model, "1005PE") == 0) { + ehotk->hotplug_disabled = true; + pr_info("wlan hotplug disabled\n"); + } +} + static void cmsg_quirk(int cm, const char *name) { int dummy; @@ -649,6 +752,8 @@ static void eeepc_rfkill_hotplug(void) struct pci_dev *dev; struct pci_bus *bus; bool blocked = eeepc_wlan_rfkill_blocked(); + bool absent; + u32 l; if (ehotk->wlan_rfkill) rfkill_set_sw_state(ehotk->wlan_rfkill, blocked); @@ -662,6 +767,22 @@ static void eeepc_rfkill_hotplug(void) goto out_unlock; } + if (pci_bus_read_config_dword(bus, 0, PCI_VENDOR_ID, &l)) { + pr_err("Unable to read PCI config space?\n"); + goto out_unlock; + } + absent = (l == 0xffffffff); + + if (blocked != absent) { + pr_warning("BIOS says wireless lan is %s, " + "but the pci device is %s\n", + blocked ? "blocked" : "unblocked", + absent ? "absent" : "present"); + pr_warning("skipped wireless hotplug as probably " + "inappropriate for this model\n"); + goto out_unlock; + } + if (!blocked) { dev = pci_get_slot(bus, 0); if (dev) { @@ -1095,6 +1216,9 @@ static int eeepc_rfkill_init(struct device *dev) if (result && result != -ENODEV) goto exit; + if (ehotk->hotplug_disabled) + return 0; + result = eeepc_setup_pci_hotplug(); /* * If we get -EBUSY then something else is handling the PCI hotplug - @@ -1208,6 +1332,10 @@ static int __devinit eeepc_hotk_add(struct acpi_device *device) device->driver_data = ehotk; ehotk->device = device; + ehotk->hotplug_disabled = hotplug_disabled; + + eeepc_dmi_check(); + result = eeepc_hotk_check(); if (result) goto fail_platform_driver; diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index c2842171cec6..deb53b55a41f 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -334,8 +334,13 @@ static void hp_wmi_notify(u32 value, void *context) struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; static struct key_entry *key; union acpi_object *obj; + acpi_status status; - wmi_get_event_data(value, &response); + status = wmi_get_event_data(value, &response); + if (status != AE_OK) { + printk(KERN_INFO "hp-wmi: bad event status 0x%x\n", status); + return; + } obj = (union acpi_object *)response.pointer; @@ -377,6 +382,8 @@ static void hp_wmi_notify(u32 value, void *context) eventcode); } else printk(KERN_INFO "HP WMI: Unknown response received\n"); + + kfree(obj); } static int __init hp_wmi_input_setup(void) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index a848c7e20aeb..7e51d5be8cc0 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -22,7 +22,7 @@ */ #define TPACPI_VERSION "0.23" -#define TPACPI_SYSFS_VERSION 0x020500 +#define TPACPI_SYSFS_VERSION 0x020600 /* * Changelog: @@ -61,6 +61,7 @@ #include <linux/nvram.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/sysfs.h> #include <linux/backlight.h> #include <linux/fb.h> @@ -256,7 +257,7 @@ struct tp_acpi_drv_struct { struct ibm_struct { char *name; - int (*read) (char *); + int (*read) (struct seq_file *); int (*write) (char *); void (*exit) (void); void (*resume) (void); @@ -280,6 +281,7 @@ struct ibm_init_struct { char param[32]; int (*init) (struct ibm_init_struct *); + mode_t base_procfs_mode; struct ibm_struct *data; }; @@ -776,36 +778,25 @@ static int __init register_tpacpi_subdriver(struct ibm_struct *ibm) **************************************************************************** ****************************************************************************/ -static int dispatch_procfs_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int dispatch_proc_show(struct seq_file *m, void *v) { - struct ibm_struct *ibm = data; - int len; + struct ibm_struct *ibm = m->private; if (!ibm || !ibm->read) return -EINVAL; + return ibm->read(m); +} - len = ibm->read(page); - if (len < 0) - return len; - - if (len <= off + count) - *eof = 1; - *start = page + off; - len -= off; - if (len > count) - len = count; - if (len < 0) - len = 0; - - return len; +static int dispatch_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, dispatch_proc_show, PDE(inode)->data); } -static int dispatch_procfs_write(struct file *file, +static ssize_t dispatch_proc_write(struct file *file, const char __user *userbuf, - unsigned long count, void *data) + size_t count, loff_t *pos) { - struct ibm_struct *ibm = data; + struct ibm_struct *ibm = PDE(file->f_path.dentry->d_inode)->data; char *kernbuf; int ret; @@ -834,6 +825,15 @@ static int dispatch_procfs_write(struct file *file, return ret; } +static const struct file_operations dispatch_proc_fops = { + .owner = THIS_MODULE, + .open = dispatch_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = dispatch_proc_write, +}; + static char *next_cmd(char **cmds) { char *start = *cmds; @@ -1264,6 +1264,7 @@ static int __init tpacpi_new_rfkill(const enum tpacpi_rfk_id id, struct tpacpi_rfk *atp_rfk; int res; bool sw_state = false; + bool hw_state; int sw_status; BUG_ON(id >= TPACPI_RFK_SW_MAX || tpacpi_rfkill_switches[id]); @@ -1298,7 +1299,8 @@ static int __init tpacpi_new_rfkill(const enum tpacpi_rfk_id id, rfkill_init_sw_state(atp_rfk->rfkill, sw_state); } } - rfkill_set_hw_state(atp_rfk->rfkill, tpacpi_rfk_check_hwblock_state()); + hw_state = tpacpi_rfk_check_hwblock_state(); + rfkill_set_hw_state(atp_rfk->rfkill, hw_state); res = rfkill_register(atp_rfk->rfkill); if (res < 0) { @@ -1311,6 +1313,9 @@ static int __init tpacpi_new_rfkill(const enum tpacpi_rfk_id id, } tpacpi_rfkill_switches[id] = atp_rfk; + + printk(TPACPI_INFO "rfkill switch %s: radio is %sblocked\n", + name, (sw_state || hw_state) ? "" : "un"); return 0; } @@ -1383,12 +1388,11 @@ static ssize_t tpacpi_rfk_sysfs_enable_store(const enum tpacpi_rfk_id id, } /* procfs -------------------------------------------------------------- */ -static int tpacpi_rfk_procfs_read(const enum tpacpi_rfk_id id, char *p) +static int tpacpi_rfk_procfs_read(const enum tpacpi_rfk_id id, + struct seq_file *m) { - int len = 0; - if (id >= TPACPI_RFK_SW_MAX) - len += sprintf(p + len, "status:\t\tnot supported\n"); + seq_printf(m, "status:\t\tnot supported\n"); else { int status; @@ -1402,13 +1406,13 @@ static int tpacpi_rfk_procfs_read(const enum tpacpi_rfk_id id, char *p) return status; } - len += sprintf(p + len, "status:\t\t%s\n", + seq_printf(m, "status:\t\t%s\n", (status == TPACPI_RFK_RADIO_ON) ? "enabled" : "disabled"); - len += sprintf(p + len, "commands:\tenable, disable\n"); + seq_printf(m, "commands:\tenable, disable\n"); } - return len; + return 0; } static int tpacpi_rfk_procfs_write(const enum tpacpi_rfk_id id, char *buf) @@ -1779,7 +1783,7 @@ static const struct tpacpi_quirk tpacpi_bios_version_qtable[] __initconst = { TPV_QL1('7', '9', 'E', '3', '5', '0'), /* T60/p */ TPV_QL1('7', 'C', 'D', '2', '2', '2'), /* R60, R60i */ - TPV_QL0('7', 'E', 'D', '0'), /* R60e, R60i */ + TPV_QL1('7', 'E', 'D', '0', '1', '5'), /* R60e, R60i */ /* BIOS FW BIOS VERS EC FW EC VERS */ TPV_QI2('1', 'W', '9', '0', '1', 'V', '2', '8'), /* R50e (1) */ @@ -1795,8 +1799,8 @@ static const struct tpacpi_quirk tpacpi_bios_version_qtable[] __initconst = { TPV_QI1('7', '4', '6', '4', '2', '7'), /* X41 (0) */ TPV_QI1('7', '5', '6', '0', '2', '0'), /* X41t (0) */ - TPV_QL0('7', 'B', 'D', '7'), /* X60/s */ - TPV_QL0('7', 'J', '3', '0'), /* X60t */ + TPV_QL1('7', 'B', 'D', '7', '4', '0'), /* X60/s */ + TPV_QL1('7', 'J', '3', '0', '1', '3'), /* X60t */ /* (0) - older versions lack DMI EC fw string and functionality */ /* (1) - older versions known to lack functionality */ @@ -1886,14 +1890,11 @@ static int __init thinkpad_acpi_driver_init(struct ibm_init_struct *iibm) return 0; } -static int thinkpad_acpi_driver_read(char *p) +static int thinkpad_acpi_driver_read(struct seq_file *m) { - int len = 0; - - len += sprintf(p + len, "driver:\t\t%s\n", TPACPI_DESC); - len += sprintf(p + len, "version:\t%s\n", TPACPI_VERSION); - - return len; + seq_printf(m, "driver:\t\t%s\n", TPACPI_DESC); + seq_printf(m, "version:\t%s\n", TPACPI_VERSION); + return 0; } static struct ibm_struct thinkpad_acpi_driver_data = { @@ -2073,6 +2074,7 @@ static struct attribute_set *hotkey_dev_attributes; static void tpacpi_driver_event(const unsigned int hkey_event); static void hotkey_driver_event(const unsigned int scancode); +static void hotkey_poll_setup(const bool may_warn); /* HKEY.MHKG() return bits */ #define TP_HOTKEY_TABLET_MASK (1 << 3) @@ -2189,7 +2191,8 @@ static int hotkey_mask_set(u32 mask) fwmask, hotkey_acpi_mask); } - hotkey_mask_warn_incomplete_mask(); + if (tpacpi_lifecycle != TPACPI_LIFE_EXITING) + hotkey_mask_warn_incomplete_mask(); return rc; } @@ -2254,6 +2257,8 @@ static int tpacpi_hotkey_driver_mask_set(const u32 mask) rc = hotkey_mask_set((hotkey_acpi_mask | hotkey_driver_mask) & ~hotkey_source_mask); + hotkey_poll_setup(true); + mutex_unlock(&hotkey_mutex); return rc; @@ -2538,7 +2543,7 @@ static void hotkey_poll_stop_sync(void) } /* call with hotkey_mutex held */ -static void hotkey_poll_setup(bool may_warn) +static void hotkey_poll_setup(const bool may_warn) { const u32 poll_driver_mask = hotkey_driver_mask & hotkey_source_mask; const u32 poll_user_mask = hotkey_user_mask & hotkey_source_mask; @@ -2569,7 +2574,7 @@ static void hotkey_poll_setup(bool may_warn) } } -static void hotkey_poll_setup_safe(bool may_warn) +static void hotkey_poll_setup_safe(const bool may_warn) { mutex_lock(&hotkey_mutex); hotkey_poll_setup(may_warn); @@ -2587,7 +2592,11 @@ static void hotkey_poll_set_freq(unsigned int freq) #else /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */ -static void hotkey_poll_setup_safe(bool __unused) +static void hotkey_poll_setup(const bool __unused) +{ +} + +static void hotkey_poll_setup_safe(const bool __unused) { } @@ -2597,16 +2606,11 @@ static int hotkey_inputdev_open(struct input_dev *dev) { switch (tpacpi_lifecycle) { case TPACPI_LIFE_INIT: - /* - * hotkey_init will call hotkey_poll_setup_safe - * at the appropriate moment - */ - return 0; - case TPACPI_LIFE_EXITING: - return -EBUSY; case TPACPI_LIFE_RUNNING: hotkey_poll_setup_safe(false); return 0; + case TPACPI_LIFE_EXITING: + return -EBUSY; } /* Should only happen if tpacpi_lifecycle is corrupt */ @@ -2617,7 +2621,7 @@ static int hotkey_inputdev_open(struct input_dev *dev) static void hotkey_inputdev_close(struct input_dev *dev) { /* disable hotkey polling when possible */ - if (tpacpi_lifecycle == TPACPI_LIFE_RUNNING && + if (tpacpi_lifecycle != TPACPI_LIFE_EXITING && !(hotkey_source_mask & hotkey_driver_mask)) hotkey_poll_setup_safe(false); } @@ -3185,6 +3189,8 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) int res, i; int status; int hkeyv; + bool radiosw_state = false; + bool tabletsw_state = false; unsigned long quirks; @@ -3290,6 +3296,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) #ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES if (dbg_wlswemul) { tp_features.hotkey_wlsw = 1; + radiosw_state = !!tpacpi_wlsw_emulstate; printk(TPACPI_INFO "radio switch emulation enabled\n"); } else @@ -3297,6 +3304,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* Not all thinkpads have a hardware radio switch */ if (acpi_evalf(hkey_handle, &status, "WLSW", "qd")) { tp_features.hotkey_wlsw = 1; + radiosw_state = !!status; printk(TPACPI_INFO "radio switch found; radios are %s\n", enabled(status, 0)); @@ -3308,11 +3316,11 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* For X41t, X60t, X61t Tablets... */ if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) { tp_features.hotkey_tablet = 1; + tabletsw_state = !!(status & TP_HOTKEY_TABLET_MASK); printk(TPACPI_INFO "possible tablet mode switch found; " "ThinkPad in %s mode\n", - (status & TP_HOTKEY_TABLET_MASK)? - "tablet" : "laptop"); + (tabletsw_state) ? "tablet" : "laptop"); res = add_to_attr_set(hotkey_dev_attributes, &dev_attr_hotkey_tablet_mode.attr); } @@ -3347,16 +3355,14 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) TPACPI_HOTKEY_MAP_SIZE); } - set_bit(EV_KEY, tpacpi_inputdev->evbit); - set_bit(EV_MSC, tpacpi_inputdev->evbit); - set_bit(MSC_SCAN, tpacpi_inputdev->mscbit); + input_set_capability(tpacpi_inputdev, EV_MSC, MSC_SCAN); tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE; tpacpi_inputdev->keycodemax = TPACPI_HOTKEY_MAP_LEN; tpacpi_inputdev->keycode = hotkey_keycode_map; for (i = 0; i < TPACPI_HOTKEY_MAP_LEN; i++) { if (hotkey_keycode_map[i] != KEY_RESERVED) { - set_bit(hotkey_keycode_map[i], - tpacpi_inputdev->keybit); + input_set_capability(tpacpi_inputdev, EV_KEY, + hotkey_keycode_map[i]); } else { if (i < sizeof(hotkey_reserved_mask)*8) hotkey_reserved_mask |= 1 << i; @@ -3364,12 +3370,14 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) } if (tp_features.hotkey_wlsw) { - set_bit(EV_SW, tpacpi_inputdev->evbit); - set_bit(SW_RFKILL_ALL, tpacpi_inputdev->swbit); + input_set_capability(tpacpi_inputdev, EV_SW, SW_RFKILL_ALL); + input_report_switch(tpacpi_inputdev, + SW_RFKILL_ALL, radiosw_state); } if (tp_features.hotkey_tablet) { - set_bit(EV_SW, tpacpi_inputdev->evbit); - set_bit(SW_TABLET_MODE, tpacpi_inputdev->swbit); + input_set_capability(tpacpi_inputdev, EV_SW, SW_TABLET_MODE); + input_report_switch(tpacpi_inputdev, + SW_TABLET_MODE, tabletsw_state); } /* Do not issue duplicate brightness change events to @@ -3436,8 +3444,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) tpacpi_inputdev->close = &hotkey_inputdev_close; hotkey_poll_setup_safe(true); - tpacpi_send_radiosw_update(); - tpacpi_input_send_tabletsw(); return 0; @@ -3545,49 +3551,57 @@ static bool hotkey_notify_usrevent(const u32 hkey, } } +static void thermal_dump_all_sensors(void); + static bool hotkey_notify_thermal(const u32 hkey, bool *send_acpi_ev, bool *ignore_acpi_ev) { + bool known = true; + /* 0x6000-0x6FFF: thermal alarms */ *send_acpi_ev = true; *ignore_acpi_ev = false; switch (hkey) { + case TP_HKEY_EV_THM_TABLE_CHANGED: + printk(TPACPI_INFO + "EC reports that Thermal Table has changed\n"); + /* recommended action: do nothing, we don't have + * Lenovo ATM information */ + return true; case TP_HKEY_EV_ALARM_BAT_HOT: printk(TPACPI_CRIT "THERMAL ALARM: battery is too hot!\n"); /* recommended action: warn user through gui */ - return true; + break; case TP_HKEY_EV_ALARM_BAT_XHOT: printk(TPACPI_ALERT "THERMAL EMERGENCY: battery is extremely hot!\n"); /* recommended action: immediate sleep/hibernate */ - return true; + break; case TP_HKEY_EV_ALARM_SENSOR_HOT: printk(TPACPI_CRIT "THERMAL ALARM: " "a sensor reports something is too hot!\n"); /* recommended action: warn user through gui, that */ /* some internal component is too hot */ - return true; + break; case TP_HKEY_EV_ALARM_SENSOR_XHOT: printk(TPACPI_ALERT "THERMAL EMERGENCY: " "a sensor reports something is extremely hot!\n"); /* recommended action: immediate sleep/hibernate */ - return true; - case TP_HKEY_EV_THM_TABLE_CHANGED: - printk(TPACPI_INFO - "EC reports that Thermal Table has changed\n"); - /* recommended action: do nothing, we don't have - * Lenovo ATM information */ - return true; + break; default: printk(TPACPI_ALERT "THERMAL ALERT: unknown thermal alarm received\n"); - return false; + known = false; } + + thermal_dump_all_sensors(); + + return known; } static void hotkey_notify(struct ibm_struct *ibm, u32 event) @@ -3635,13 +3649,19 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) break; case 3: /* 0x3000-0x3FFF: bay-related wakeups */ - if (hkey == TP_HKEY_EV_BAYEJ_ACK) { + switch (hkey) { + case TP_HKEY_EV_BAYEJ_ACK: hotkey_autosleep_ack = 1; printk(TPACPI_INFO "bay ejected\n"); hotkey_wakeup_hotunplug_complete_notify_change(); known_ev = true; - } else { + break; + case TP_HKEY_EV_OPTDRV_EJ: + /* FIXME: kick libata if SATA link offline */ + known_ev = true; + break; + default: known_ev = false; } break; @@ -3730,14 +3750,13 @@ static void hotkey_resume(void) } /* procfs -------------------------------------------------------------- */ -static int hotkey_read(char *p) +static int hotkey_read(struct seq_file *m) { int res, status; - int len = 0; if (!tp_features.hotkey) { - len += sprintf(p + len, "status:\t\tnot supported\n"); - return len; + seq_printf(m, "status:\t\tnot supported\n"); + return 0; } if (mutex_lock_killable(&hotkey_mutex)) @@ -3749,17 +3768,16 @@ static int hotkey_read(char *p) if (res) return res; - len += sprintf(p + len, "status:\t\t%s\n", enabled(status, 0)); + seq_printf(m, "status:\t\t%s\n", enabled(status, 0)); if (hotkey_all_mask) { - len += sprintf(p + len, "mask:\t\t0x%08x\n", hotkey_user_mask); - len += sprintf(p + len, - "commands:\tenable, disable, reset, <mask>\n"); + seq_printf(m, "mask:\t\t0x%08x\n", hotkey_user_mask); + seq_printf(m, "commands:\tenable, disable, reset, <mask>\n"); } else { - len += sprintf(p + len, "mask:\t\tnot supported\n"); - len += sprintf(p + len, "commands:\tenable, disable, reset\n"); + seq_printf(m, "mask:\t\tnot supported\n"); + seq_printf(m, "commands:\tenable, disable, reset\n"); } - return len; + return 0; } static void hotkey_enabledisable_warn(bool enable) @@ -3852,7 +3870,7 @@ enum { TP_ACPI_BLUETOOTH_HWPRESENT = 0x01, /* Bluetooth hw available */ TP_ACPI_BLUETOOTH_RADIOSSW = 0x02, /* Bluetooth radio enabled */ TP_ACPI_BLUETOOTH_RESUMECTRL = 0x04, /* Bluetooth state at resume: - off / last state */ + 0 = disable, 1 = enable */ }; enum { @@ -3866,15 +3884,6 @@ enum { #define TPACPI_RFK_BLUETOOTH_SW_NAME "tpacpi_bluetooth_sw" -static void bluetooth_suspend(pm_message_t state) -{ - /* Try to make sure radio will resume powered off */ - if (!acpi_evalf(NULL, NULL, "\\BLTH", "vd", - TP_ACPI_BLTH_PWR_OFF_ON_RESUME)) - vdbg_printk(TPACPI_DBG_RFKILL, - "bluetooth power down on resume request failed\n"); -} - static int bluetooth_get_status(void) { int status; @@ -3907,9 +3916,9 @@ static int bluetooth_set_status(enum tpacpi_rfkill_state state) } #endif - /* We make sure to keep TP_ACPI_BLUETOOTH_RESUMECTRL off */ if (state == TPACPI_RFK_RADIO_ON) - status = TP_ACPI_BLUETOOTH_RADIOSSW; + status = TP_ACPI_BLUETOOTH_RADIOSSW + | TP_ACPI_BLUETOOTH_RESUMECTRL; else status = 0; @@ -4035,9 +4044,9 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm) } /* procfs -------------------------------------------------------------- */ -static int bluetooth_read(char *p) +static int bluetooth_read(struct seq_file *m) { - return tpacpi_rfk_procfs_read(TPACPI_RFK_BLUETOOTH_SW_ID, p); + return tpacpi_rfk_procfs_read(TPACPI_RFK_BLUETOOTH_SW_ID, m); } static int bluetooth_write(char *buf) @@ -4050,7 +4059,6 @@ static struct ibm_struct bluetooth_driver_data = { .read = bluetooth_read, .write = bluetooth_write, .exit = bluetooth_exit, - .suspend = bluetooth_suspend, .shutdown = bluetooth_shutdown, }; @@ -4063,20 +4071,11 @@ enum { TP_ACPI_WANCARD_HWPRESENT = 0x01, /* Wan hw available */ TP_ACPI_WANCARD_RADIOSSW = 0x02, /* Wan radio enabled */ TP_ACPI_WANCARD_RESUMECTRL = 0x04, /* Wan state at resume: - off / last state */ + 0 = disable, 1 = enable */ }; #define TPACPI_RFK_WWAN_SW_NAME "tpacpi_wwan_sw" -static void wan_suspend(pm_message_t state) -{ - /* Try to make sure radio will resume powered off */ - if (!acpi_evalf(NULL, NULL, "\\WGSV", "qvd", - TP_ACPI_WGSV_PWR_OFF_ON_RESUME)) - vdbg_printk(TPACPI_DBG_RFKILL, - "WWAN power down on resume request failed\n"); -} - static int wan_get_status(void) { int status; @@ -4109,9 +4108,9 @@ static int wan_set_status(enum tpacpi_rfkill_state state) } #endif - /* We make sure to keep TP_ACPI_WANCARD_RESUMECTRL off */ if (state == TPACPI_RFK_RADIO_ON) - status = TP_ACPI_WANCARD_RADIOSSW; + status = TP_ACPI_WANCARD_RADIOSSW + | TP_ACPI_WANCARD_RESUMECTRL; else status = 0; @@ -4236,9 +4235,9 @@ static int __init wan_init(struct ibm_init_struct *iibm) } /* procfs -------------------------------------------------------------- */ -static int wan_read(char *p) +static int wan_read(struct seq_file *m) { - return tpacpi_rfk_procfs_read(TPACPI_RFK_WWAN_SW_ID, p); + return tpacpi_rfk_procfs_read(TPACPI_RFK_WWAN_SW_ID, m); } static int wan_write(char *buf) @@ -4251,7 +4250,6 @@ static struct ibm_struct wan_driver_data = { .read = wan_read, .write = wan_write, .exit = wan_exit, - .suspend = wan_suspend, .shutdown = wan_shutdown, }; @@ -4614,16 +4612,19 @@ static int video_expand_toggle(void) /* not reached */ } -static int video_read(char *p) +static int video_read(struct seq_file *m) { int status, autosw; - int len = 0; if (video_supported == TPACPI_VIDEO_NONE) { - len += sprintf(p + len, "status:\t\tnot supported\n"); - return len; + seq_printf(m, "status:\t\tnot supported\n"); + return 0; } + /* Even reads can crash X.org, so... */ + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + status = video_outputsw_get(); if (status < 0) return status; @@ -4632,20 +4633,20 @@ static int video_read(char *p) if (autosw < 0) return autosw; - len += sprintf(p + len, "status:\t\tsupported\n"); - len += sprintf(p + len, "lcd:\t\t%s\n", enabled(status, 0)); - len += sprintf(p + len, "crt:\t\t%s\n", enabled(status, 1)); + seq_printf(m, "status:\t\tsupported\n"); + seq_printf(m, "lcd:\t\t%s\n", enabled(status, 0)); + seq_printf(m, "crt:\t\t%s\n", enabled(status, 1)); if (video_supported == TPACPI_VIDEO_NEW) - len += sprintf(p + len, "dvi:\t\t%s\n", enabled(status, 3)); - len += sprintf(p + len, "auto:\t\t%s\n", enabled(autosw, 0)); - len += sprintf(p + len, "commands:\tlcd_enable, lcd_disable\n"); - len += sprintf(p + len, "commands:\tcrt_enable, crt_disable\n"); + seq_printf(m, "dvi:\t\t%s\n", enabled(status, 3)); + seq_printf(m, "auto:\t\t%s\n", enabled(autosw, 0)); + seq_printf(m, "commands:\tlcd_enable, lcd_disable\n"); + seq_printf(m, "commands:\tcrt_enable, crt_disable\n"); if (video_supported == TPACPI_VIDEO_NEW) - len += sprintf(p + len, "commands:\tdvi_enable, dvi_disable\n"); - len += sprintf(p + len, "commands:\tauto_enable, auto_disable\n"); - len += sprintf(p + len, "commands:\tvideo_switch, expand_toggle\n"); + seq_printf(m, "commands:\tdvi_enable, dvi_disable\n"); + seq_printf(m, "commands:\tauto_enable, auto_disable\n"); + seq_printf(m, "commands:\tvideo_switch, expand_toggle\n"); - return len; + return 0; } static int video_write(char *buf) @@ -4657,6 +4658,10 @@ static int video_write(char *buf) if (video_supported == TPACPI_VIDEO_NONE) return -ENODEV; + /* Even reads can crash X.org, let alone writes... */ + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + enable = 0; disable = 0; @@ -4837,25 +4842,24 @@ static void light_exit(void) flush_workqueue(tpacpi_wq); } -static int light_read(char *p) +static int light_read(struct seq_file *m) { - int len = 0; int status; if (!tp_features.light) { - len += sprintf(p + len, "status:\t\tnot supported\n"); + seq_printf(m, "status:\t\tnot supported\n"); } else if (!tp_features.light_status) { - len += sprintf(p + len, "status:\t\tunknown\n"); - len += sprintf(p + len, "commands:\ton, off\n"); + seq_printf(m, "status:\t\tunknown\n"); + seq_printf(m, "commands:\ton, off\n"); } else { status = light_get_status(); if (status < 0) return status; - len += sprintf(p + len, "status:\t\t%s\n", onoff(status, 0)); - len += sprintf(p + len, "commands:\ton, off\n"); + seq_printf(m, "status:\t\t%s\n", onoff(status, 0)); + seq_printf(m, "commands:\ton, off\n"); } - return len; + return 0; } static int light_write(char *buf) @@ -4933,20 +4937,18 @@ static void cmos_exit(void) device_remove_file(&tpacpi_pdev->dev, &dev_attr_cmos_command); } -static int cmos_read(char *p) +static int cmos_read(struct seq_file *m) { - int len = 0; - /* cmos not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p, R30, R31, T20-22, X20-21 */ if (!cmos_handle) - len += sprintf(p + len, "status:\t\tnot supported\n"); + seq_printf(m, "status:\t\tnot supported\n"); else { - len += sprintf(p + len, "status:\t\tsupported\n"); - len += sprintf(p + len, "commands:\t<cmd> (<cmd> is 0-21)\n"); + seq_printf(m, "status:\t\tsupported\n"); + seq_printf(m, "commands:\t<cmd> (<cmd> is 0-21)\n"); } - return len; + return 0; } static int cmos_write(char *buf) @@ -5321,15 +5323,13 @@ static int __init led_init(struct ibm_init_struct *iibm) ((s) == TPACPI_LED_OFF ? "off" : \ ((s) == TPACPI_LED_ON ? "on" : "blinking")) -static int led_read(char *p) +static int led_read(struct seq_file *m) { - int len = 0; - if (!led_supported) { - len += sprintf(p + len, "status:\t\tnot supported\n"); - return len; + seq_printf(m, "status:\t\tnot supported\n"); + return 0; } - len += sprintf(p + len, "status:\t\tsupported\n"); + seq_printf(m, "status:\t\tsupported\n"); if (led_supported == TPACPI_LED_570) { /* 570 */ @@ -5338,15 +5338,15 @@ static int led_read(char *p) status = led_get_status(i); if (status < 0) return -EIO; - len += sprintf(p + len, "%d:\t\t%s\n", + seq_printf(m, "%d:\t\t%s\n", i, str_led_status(status)); } } - len += sprintf(p + len, "commands:\t" + seq_printf(m, "commands:\t" "<led> on, <led> off, <led> blink (<led> is 0-15)\n"); - return len; + return 0; } static int led_write(char *buf) @@ -5419,18 +5419,16 @@ static int __init beep_init(struct ibm_init_struct *iibm) return (beep_handle)? 0 : 1; } -static int beep_read(char *p) +static int beep_read(struct seq_file *m) { - int len = 0; - if (!beep_handle) - len += sprintf(p + len, "status:\t\tnot supported\n"); + seq_printf(m, "status:\t\tnot supported\n"); else { - len += sprintf(p + len, "status:\t\tsupported\n"); - len += sprintf(p + len, "commands:\t<cmd> (<cmd> is 0-17)\n"); + seq_printf(m, "status:\t\tsupported\n"); + seq_printf(m, "commands:\t<cmd> (<cmd> is 0-17)\n"); } - return len; + return 0; } static int beep_write(char *buf) @@ -5483,8 +5481,11 @@ enum { /* TPACPI_THERMAL_TPEC_* */ TP_EC_THERMAL_TMP0 = 0x78, /* ACPI EC regs TMP 0..7 */ TP_EC_THERMAL_TMP8 = 0xC0, /* ACPI EC regs TMP 8..15 */ TP_EC_THERMAL_TMP_NA = -128, /* ACPI EC sensor not available */ + + TPACPI_THERMAL_SENSOR_NA = -128000, /* Sensor not available */ }; + #define TPACPI_MAX_THERMAL_SENSORS 16 /* Max thermal sensors supported */ struct ibm_thermal_sensors_struct { s32 temp[TPACPI_MAX_THERMAL_SENSORS]; @@ -5574,6 +5575,28 @@ static int thermal_get_sensors(struct ibm_thermal_sensors_struct *s) return n; } +static void thermal_dump_all_sensors(void) +{ + int n, i; + struct ibm_thermal_sensors_struct t; + + n = thermal_get_sensors(&t); + if (n <= 0) + return; + + printk(TPACPI_NOTICE + "temperatures (Celsius):"); + + for (i = 0; i < n; i++) { + if (t.temp[i] != TPACPI_THERMAL_SENSOR_NA) + printk(KERN_CONT " %d", (int)(t.temp[i] / 1000)); + else + printk(KERN_CONT " N/A"); + } + + printk(KERN_CONT "\n"); +} + /* sysfs temp##_input -------------------------------------------------- */ static ssize_t thermal_temp_input_show(struct device *dev, @@ -5589,7 +5612,7 @@ static ssize_t thermal_temp_input_show(struct device *dev, res = thermal_get_sensor(idx, &value); if (res) return res; - if (value == TP_EC_THERMAL_TMP_NA * 1000) + if (value == TPACPI_THERMAL_SENSOR_NA) return -ENXIO; return snprintf(buf, PAGE_SIZE, "%d\n", value); @@ -5758,7 +5781,7 @@ static void thermal_exit(void) case TPACPI_THERMAL_ACPI_TMP07: case TPACPI_THERMAL_ACPI_UPDT: sysfs_remove_group(&tpacpi_sensors_pdev->dev.kobj, - &thermal_temp_input16_group); + &thermal_temp_input8_group); break; case TPACPI_THERMAL_NONE: default: @@ -5766,9 +5789,8 @@ static void thermal_exit(void) } } -static int thermal_read(char *p) +static int thermal_read(struct seq_file *m) { - int len = 0; int n, i; struct ibm_thermal_sensors_struct t; @@ -5776,16 +5798,16 @@ static int thermal_read(char *p) if (unlikely(n < 0)) return n; - len += sprintf(p + len, "temperatures:\t"); + seq_printf(m, "temperatures:\t"); if (n > 0) { for (i = 0; i < (n - 1); i++) - len += sprintf(p + len, "%d ", t.temp[i] / 1000); - len += sprintf(p + len, "%d\n", t.temp[i] / 1000); + seq_printf(m, "%d ", t.temp[i] / 1000); + seq_printf(m, "%d\n", t.temp[i] / 1000); } else - len += sprintf(p + len, "not supported\n"); + seq_printf(m, "not supported\n"); - return len; + return 0; } static struct ibm_struct thermal_driver_data = { @@ -5800,39 +5822,38 @@ static struct ibm_struct thermal_driver_data = { static u8 ecdump_regs[256]; -static int ecdump_read(char *p) +static int ecdump_read(struct seq_file *m) { - int len = 0; int i, j; u8 v; - len += sprintf(p + len, "EC " + seq_printf(m, "EC " " +00 +01 +02 +03 +04 +05 +06 +07" " +08 +09 +0a +0b +0c +0d +0e +0f\n"); for (i = 0; i < 256; i += 16) { - len += sprintf(p + len, "EC 0x%02x:", i); + seq_printf(m, "EC 0x%02x:", i); for (j = 0; j < 16; j++) { if (!acpi_ec_read(i + j, &v)) break; if (v != ecdump_regs[i + j]) - len += sprintf(p + len, " *%02x", v); + seq_printf(m, " *%02x", v); else - len += sprintf(p + len, " %02x", v); + seq_printf(m, " %02x", v); ecdump_regs[i + j] = v; } - len += sprintf(p + len, "\n"); + seq_putc(m, '\n'); if (j != 16) break; } /* These are way too dangerous to advertise openly... */ #if 0 - len += sprintf(p + len, "commands:\t0x<offset> 0x<value>" + seq_printf(m, "commands:\t0x<offset> 0x<value>" " (<offset> is 00-ff, <value> is 00-ff)\n"); - len += sprintf(p + len, "commands:\t0x<offset> <value> " + seq_printf(m, "commands:\t0x<offset> <value> " " (<offset> is 00-ff, <value> is 0-255)\n"); #endif - return len; + return 0; } static int ecdump_write(char *buf) @@ -6095,6 +6116,12 @@ static int brightness_get(struct backlight_device *bd) return status & TP_EC_BACKLIGHT_LVLMSK; } +static void tpacpi_brightness_notify_change(void) +{ + backlight_force_update(ibm_backlight_device, + BACKLIGHT_UPDATE_HOTKEY); +} + static struct backlight_ops ibm_backlight_data = { .get_brightness = brightness_get, .update_status = brightness_update_status, @@ -6116,15 +6143,15 @@ static const struct tpacpi_quirk brightness_quirk_table[] __initconst = { TPACPI_Q_IBM('1', 'Y', TPACPI_BRGHT_Q_EC), /* T43/p ATI */ /* Models with ATI GPUs that can use ECNVRAM */ - TPACPI_Q_IBM('1', 'R', TPACPI_BRGHT_Q_EC), + TPACPI_Q_IBM('1', 'R', TPACPI_BRGHT_Q_EC), /* R50,51 T40-42 */ TPACPI_Q_IBM('1', 'Q', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC), - TPACPI_Q_IBM('7', '6', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC), + TPACPI_Q_IBM('7', '6', TPACPI_BRGHT_Q_EC), /* R52 */ TPACPI_Q_IBM('7', '8', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC), /* Models with Intel Extreme Graphics 2 */ - TPACPI_Q_IBM('1', 'U', TPACPI_BRGHT_Q_NOEC), - TPACPI_Q_IBM('1', 'V', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_NOEC), - TPACPI_Q_IBM('1', 'W', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_NOEC), + TPACPI_Q_IBM('1', 'U', TPACPI_BRGHT_Q_NOEC), /* X40 */ + TPACPI_Q_IBM('1', 'V', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC), + TPACPI_Q_IBM('1', 'W', TPACPI_BRGHT_Q_ASK|TPACPI_BRGHT_Q_EC), /* Models with Intel GMA900 */ TPACPI_Q_IBM('7', '0', TPACPI_BRGHT_Q_NOEC), /* T43, R52 */ @@ -6249,6 +6276,12 @@ static int __init brightness_init(struct ibm_init_struct *iibm) ibm_backlight_device->props.brightness = b & TP_EC_BACKLIGHT_LVLMSK; backlight_update_status(ibm_backlight_device); + vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_BRGHT, + "brightness: registering brightness hotkeys " + "as change notification\n"); + tpacpi_hotkey_driver_mask_set(hotkey_driver_mask + | TP_ACPI_HKEY_BRGHTUP_MASK + | TP_ACPI_HKEY_BRGHTDWN_MASK);; return 0; } @@ -6273,23 +6306,22 @@ static void brightness_exit(void) tpacpi_brightness_checkpoint_nvram(); } -static int brightness_read(char *p) +static int brightness_read(struct seq_file *m) { - int len = 0; int level; level = brightness_get(NULL); if (level < 0) { - len += sprintf(p + len, "level:\t\tunreadable\n"); + seq_printf(m, "level:\t\tunreadable\n"); } else { - len += sprintf(p + len, "level:\t\t%d\n", level); - len += sprintf(p + len, "commands:\tup, down\n"); - len += sprintf(p + len, "commands:\tlevel <level>" + seq_printf(m, "level:\t\t%d\n", level); + seq_printf(m, "commands:\tup, down\n"); + seq_printf(m, "commands:\tlevel <level>" " (<level> is 0-%d)\n", (tp_features.bright_16levels) ? 15 : 7); } - return len; + return 0; } static int brightness_write(char *buf) @@ -6325,6 +6357,9 @@ static int brightness_write(char *buf) * Doing it this way makes the syscall restartable in case of EINTR */ rc = brightness_set(level); + if (!rc && ibm_backlight_device) + backlight_force_update(ibm_backlight_device, + BACKLIGHT_UPDATE_SYSFS); return (rc == -EINTR)? -ERESTARTSYS : rc; } @@ -6343,22 +6378,21 @@ static struct ibm_struct brightness_driver_data = { static int volume_offset = 0x30; -static int volume_read(char *p) +static int volume_read(struct seq_file *m) { - int len = 0; u8 level; if (!acpi_ec_read(volume_offset, &level)) { - len += sprintf(p + len, "level:\t\tunreadable\n"); + seq_printf(m, "level:\t\tunreadable\n"); } else { - len += sprintf(p + len, "level:\t\t%d\n", level & 0xf); - len += sprintf(p + len, "mute:\t\t%s\n", onoff(level, 6)); - len += sprintf(p + len, "commands:\tup, down, mute\n"); - len += sprintf(p + len, "commands:\tlevel <level>" + seq_printf(m, "level:\t\t%d\n", level & 0xf); + seq_printf(m, "mute:\t\t%s\n", onoff(level, 6)); + seq_printf(m, "commands:\tup, down, mute\n"); + seq_printf(m, "commands:\tlevel <level>" " (<level> is 0-15)\n"); } - return len; + return 0; } static int volume_write(char *buf) @@ -7510,9 +7544,8 @@ static void fan_resume(void) } } -static int fan_read(char *p) +static int fan_read(struct seq_file *m) { - int len = 0; int rc; u8 status; unsigned int speed = 0; @@ -7524,7 +7557,7 @@ static int fan_read(char *p) if (rc < 0) return rc; - len += sprintf(p + len, "status:\t\t%s\n" + seq_printf(m, "status:\t\t%s\n" "level:\t\t%d\n", (status != 0) ? "enabled" : "disabled", status); break; @@ -7535,54 +7568,54 @@ static int fan_read(char *p) if (rc < 0) return rc; - len += sprintf(p + len, "status:\t\t%s\n", + seq_printf(m, "status:\t\t%s\n", (status != 0) ? "enabled" : "disabled"); rc = fan_get_speed(&speed); if (rc < 0) return rc; - len += sprintf(p + len, "speed:\t\t%d\n", speed); + seq_printf(m, "speed:\t\t%d\n", speed); if (status & TP_EC_FAN_FULLSPEED) /* Disengaged mode takes precedence */ - len += sprintf(p + len, "level:\t\tdisengaged\n"); + seq_printf(m, "level:\t\tdisengaged\n"); else if (status & TP_EC_FAN_AUTO) - len += sprintf(p + len, "level:\t\tauto\n"); + seq_printf(m, "level:\t\tauto\n"); else - len += sprintf(p + len, "level:\t\t%d\n", status); + seq_printf(m, "level:\t\t%d\n", status); break; case TPACPI_FAN_NONE: default: - len += sprintf(p + len, "status:\t\tnot supported\n"); + seq_printf(m, "status:\t\tnot supported\n"); } if (fan_control_commands & TPACPI_FAN_CMD_LEVEL) { - len += sprintf(p + len, "commands:\tlevel <level>"); + seq_printf(m, "commands:\tlevel <level>"); switch (fan_control_access_mode) { case TPACPI_FAN_WR_ACPI_SFAN: - len += sprintf(p + len, " (<level> is 0-7)\n"); + seq_printf(m, " (<level> is 0-7)\n"); break; default: - len += sprintf(p + len, " (<level> is 0-7, " + seq_printf(m, " (<level> is 0-7, " "auto, disengaged, full-speed)\n"); break; } } if (fan_control_commands & TPACPI_FAN_CMD_ENABLE) - len += sprintf(p + len, "commands:\tenable, disable\n" + seq_printf(m, "commands:\tenable, disable\n" "commands:\twatchdog <timeout> (<timeout> " "is 0 (off), 1-120 (seconds))\n"); if (fan_control_commands & TPACPI_FAN_CMD_SPEED) - len += sprintf(p + len, "commands:\tspeed <speed>" + seq_printf(m, "commands:\tspeed <speed>" " (<speed> is 0-65535)\n"); - return len; + return 0; } static int fan_write_cmd_level(const char *cmd, int *rc) @@ -7724,6 +7757,13 @@ static struct ibm_struct fan_driver_data = { */ static void tpacpi_driver_event(const unsigned int hkey_event) { + if (ibm_backlight_device) { + switch (hkey_event) { + case TP_HKEY_EV_BRGHT_UP: + case TP_HKEY_EV_BRGHT_DOWN: + tpacpi_brightness_notify_change(); + } + } } @@ -7856,19 +7896,20 @@ static int __init ibm_init(struct ibm_init_struct *iibm) "%s installed\n", ibm->name); if (ibm->read) { - entry = create_proc_entry(ibm->name, - S_IFREG | S_IRUGO | S_IWUSR, - proc_dir); + mode_t mode = iibm->base_procfs_mode; + + if (!mode) + mode = S_IRUGO; + if (ibm->write) + mode |= S_IWUSR; + entry = proc_create_data(ibm->name, mode, proc_dir, + &dispatch_proc_fops, ibm); if (!entry) { printk(TPACPI_ERR "unable to create proc entry %s\n", ibm->name); ret = -ENODEV; goto err_out; } - entry->data = ibm; - entry->read_proc = &dispatch_procfs_read; - if (ibm->write) - entry->write_proc = &dispatch_procfs_write; ibm->flags.proc_created = 1; } @@ -8049,6 +8090,7 @@ static struct ibm_init_struct ibms_init[] __initdata = { #ifdef CONFIG_THINKPAD_ACPI_VIDEO { .init = video_init, + .base_procfs_mode = S_IRUSR, .data = &video_driver_data, }, #endif @@ -8115,32 +8157,32 @@ static int __init set_ibm_param(const char *val, struct kernel_param *kp) return -EINVAL; } -module_param(experimental, int, 0); +module_param(experimental, int, 0444); MODULE_PARM_DESC(experimental, "Enables experimental features when non-zero"); module_param_named(debug, dbg_level, uint, 0); MODULE_PARM_DESC(debug, "Sets debug level bit-mask"); -module_param(force_load, bool, 0); +module_param(force_load, bool, 0444); MODULE_PARM_DESC(force_load, "Attempts to load the driver even on a " "mis-identified ThinkPad when true"); -module_param_named(fan_control, fan_control_allowed, bool, 0); +module_param_named(fan_control, fan_control_allowed, bool, 0444); MODULE_PARM_DESC(fan_control, "Enables setting fan parameters features when true"); -module_param_named(brightness_mode, brightness_mode, uint, 0); +module_param_named(brightness_mode, brightness_mode, uint, 0444); MODULE_PARM_DESC(brightness_mode, "Selects brightness control strategy: " "0=auto, 1=EC, 2=UCMS, 3=EC+NVRAM"); -module_param(brightness_enable, uint, 0); +module_param(brightness_enable, uint, 0444); MODULE_PARM_DESC(brightness_enable, "Enables backlight control when 1, disables when 0"); -module_param(hotkey_report_mode, uint, 0); +module_param(hotkey_report_mode, uint, 0444); MODULE_PARM_DESC(hotkey_report_mode, "used for backwards compatibility with userspace, " "see documentation"); @@ -8163,25 +8205,25 @@ TPACPI_PARAM(volume); TPACPI_PARAM(fan); #ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES -module_param(dbg_wlswemul, uint, 0); +module_param(dbg_wlswemul, uint, 0444); MODULE_PARM_DESC(dbg_wlswemul, "Enables WLSW emulation"); module_param_named(wlsw_state, tpacpi_wlsw_emulstate, bool, 0); MODULE_PARM_DESC(wlsw_state, "Initial state of the emulated WLSW switch"); -module_param(dbg_bluetoothemul, uint, 0); +module_param(dbg_bluetoothemul, uint, 0444); MODULE_PARM_DESC(dbg_bluetoothemul, "Enables bluetooth switch emulation"); module_param_named(bluetooth_state, tpacpi_bluetooth_emulstate, bool, 0); MODULE_PARM_DESC(bluetooth_state, "Initial state of the emulated bluetooth switch"); -module_param(dbg_wwanemul, uint, 0); +module_param(dbg_wwanemul, uint, 0444); MODULE_PARM_DESC(dbg_wwanemul, "Enables WWAN switch emulation"); module_param_named(wwan_state, tpacpi_wwan_emulstate, bool, 0); MODULE_PARM_DESC(wwan_state, "Initial state of the emulated WWAN switch"); -module_param(dbg_uwbemul, uint, 0); +module_param(dbg_uwbemul, uint, 0444); MODULE_PARM_DESC(dbg_uwbemul, "Enables UWB switch emulation"); module_param_named(uwb_state, tpacpi_uwb_emulstate, bool, 0); MODULE_PARM_DESC(uwb_state, @@ -8374,6 +8416,7 @@ static int __init thinkpad_acpi_module_init(void) PCI_VENDOR_ID_IBM; tpacpi_inputdev->id.product = TPACPI_HKEY_INPUT_PRODUCT; tpacpi_inputdev->id.version = TPACPI_HKEY_INPUT_VERSION; + tpacpi_inputdev->dev.parent = &tpacpi_pdev->dev; } for (i = 0; i < ARRAY_SIZE(ibms_init); i++) { ret = ibm_init(&ibms_init[i]); @@ -8384,6 +8427,9 @@ static int __init thinkpad_acpi_module_init(void) return ret; } } + + tpacpi_lifecycle = TPACPI_LIFE_RUNNING; + ret = input_register_device(tpacpi_inputdev); if (ret < 0) { printk(TPACPI_ERR "unable to register input device\n"); @@ -8393,7 +8439,6 @@ static int __init thinkpad_acpi_module_init(void) tp_features.input_device_registered = 1; } - tpacpi_lifecycle = TPACPI_LIFE_RUNNING; return 0; } diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 177f8d767df4..87f4c97f2a77 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -510,8 +510,8 @@ EXPORT_SYMBOL_GPL(wmi_remove_notify_handler); /** * wmi_get_event_data - Get WMI data associated with an event * - * @event - Event to find - * &out - Buffer to hold event data + * @event: Event to find + * @out: Buffer to hold event data. out->pointer should be freed with kfree() * * Returns extra data associated with an event in WMI. */ diff --git a/drivers/power/apm_power.c b/drivers/power/apm_power.c index 936bae560fa1..dc628cb2e762 100644 --- a/drivers/power/apm_power.c +++ b/drivers/power/apm_power.c @@ -233,6 +233,7 @@ static int calculate_capacity(enum apm_source source) empty_design_prop = POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN; now_prop = POWER_SUPPLY_PROP_ENERGY_NOW; avg_prop = POWER_SUPPLY_PROP_ENERGY_AVG; + break; case SOURCE_VOLTAGE: full_prop = POWER_SUPPLY_PROP_VOLTAGE_MAX; empty_prop = POWER_SUPPLY_PROP_VOLTAGE_MIN; diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index efe568deda12..1836053c919d 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -640,7 +640,7 @@ static int suspend_prepare(struct regulator_dev *rdev, suspend_state_t state) static void print_constraints(struct regulator_dev *rdev) { struct regulation_constraints *constraints = rdev->constraints; - char buf[80]; + char buf[80] = ""; int count; if (rdev->desc->type == REGULATOR_VOLTAGE) { diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 768bd0e5b48b..43ed81e56fef 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1504,7 +1504,8 @@ int wm8350_register_led(struct wm8350 *wm8350, int lednum, int dcdc, int isink, led->isink_init.consumer_supplies = &led->isink_consumer; led->isink_init.constraints.min_uA = 0; led->isink_init.constraints.max_uA = pdata->max_uA; - led->isink_init.constraints.valid_ops_mask = REGULATOR_CHANGE_CURRENT; + led->isink_init.constraints.valid_ops_mask + = REGULATOR_CHANGE_CURRENT | REGULATOR_CHANGE_STATUS; led->isink_init.constraints.valid_modes_mask = REGULATOR_MODE_NORMAL; ret = wm8350_register_regulator(wm8350, isink, &led->isink_init); if (ret != 0) { @@ -1517,6 +1518,7 @@ int wm8350_register_led(struct wm8350 *wm8350, int lednum, int dcdc, int isink, led->dcdc_init.num_consumer_supplies = 1; led->dcdc_init.consumer_supplies = &led->dcdc_consumer; led->dcdc_init.constraints.valid_modes_mask = REGULATOR_MODE_NORMAL; + led->dcdc_init.constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS; ret = wm8350_register_regulator(wm8350, dcdc, &led->dcdc_init); if (ret != 0) { platform_device_put(pdev); diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index be5a6b73e601..40845c7e9322 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -226,6 +226,7 @@ static void __exit rtc_exit(void) { rtc_dev_exit(); class_destroy(rtc_class); + idr_destroy(&rtc_idr); } subsys_initcall(rtc_init); diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index f7a4701bf863..66c2d6a6d360 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -723,6 +723,9 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) } } + cmos_rtc.dev = dev; + dev_set_drvdata(dev, &cmos_rtc); + cmos_rtc.rtc = rtc_device_register(driver_name, dev, &cmos_rtc_ops, THIS_MODULE); if (IS_ERR(cmos_rtc.rtc)) { @@ -730,8 +733,6 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) goto cleanup0; } - cmos_rtc.dev = dev; - dev_set_drvdata(dev, &cmos_rtc); rename_region(ports, dev_name(&cmos_rtc.rtc->dev)); spin_lock_irq(&rtc_lock); @@ -1099,9 +1100,9 @@ static int cmos_pnp_resume(struct pnp_dev *pnp) #define cmos_pnp_resume NULL #endif -static void cmos_pnp_shutdown(struct device *pdev) +static void cmos_pnp_shutdown(struct pnp_dev *pnp) { - if (system_state == SYSTEM_POWER_OFF && !cmos_poweroff(pdev)) + if (system_state == SYSTEM_POWER_OFF && !cmos_poweroff(&pnp->dev)) return; cmos_do_shutdown(); @@ -1120,15 +1121,12 @@ static struct pnp_driver cmos_pnp_driver = { .id_table = rtc_ids, .probe = cmos_pnp_probe, .remove = __exit_p(cmos_pnp_remove), + .shutdown = cmos_pnp_shutdown, /* flag ensures resume() gets called, and stops syslog spam */ .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, .suspend = cmos_pnp_suspend, .resume = cmos_pnp_resume, - .driver = { - .name = (char *)driver_name, - .shutdown = cmos_pnp_shutdown, - } }; #endif /* CONFIG_PNP */ diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c index 03ea530981d1..44c4399ee714 100644 --- a/drivers/rtc/rtc-coh901331.c +++ b/drivers/rtc/rtc-coh901331.c @@ -271,12 +271,13 @@ static int coh901331_resume(struct platform_device *pdev) { struct coh901331_port *rtap = dev_get_drvdata(&pdev->dev); - if (device_may_wakeup(&pdev->dev)) + if (device_may_wakeup(&pdev->dev)) { disable_irq_wake(rtap->irq); - else + } else { clk_enable(rtap->clk); writel(rtap->irqmaskstore, rtap->virtbase + COH901331_IRQ_MASK); clk_disable(rtap->clk); + } return 0; } #else diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index eb99ee4fa0f5..861d91d012e0 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -775,7 +775,7 @@ static int __devinit ds1307_probe(struct i2c_client *client, read_rtc: /* read RTC registers */ - tmp = ds1307->read_block_data(ds1307->client, 0, 8, buf); + tmp = ds1307->read_block_data(ds1307->client, ds1307->offset, 8, buf); if (tmp != 8) { pr_debug("read error %d\n", tmp); err = -EIO; @@ -860,7 +860,7 @@ read_rtc: if (ds1307->regs[DS1307_REG_HOUR] & DS1307_BIT_PM) tmp += 12; i2c_smbus_write_byte_data(client, - DS1307_REG_HOUR, + ds1307->offset + DS1307_REG_HOUR, bin2bcd(tmp)); } diff --git a/drivers/rtc/rtc-fm3130.c b/drivers/rtc/rtc-fm3130.c index 3a7be11cc6b9..812c66755083 100644 --- a/drivers/rtc/rtc-fm3130.c +++ b/drivers/rtc/rtc-fm3130.c @@ -376,20 +376,22 @@ static int __devinit fm3130_probe(struct i2c_client *client, } /* Disabling calibration mode */ - if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_CAL) + if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_CAL) { i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL, fm3130->regs[FM3130_RTC_CONTROL] & ~(FM3130_RTC_CONTROL_BIT_CAL)); dev_warn(&client->dev, "Disabling calibration mode!\n"); + } /* Disabling read and write modes */ if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_WRITE || - fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ) + fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ) { i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL, fm3130->regs[FM3130_RTC_CONTROL] & ~(FM3130_RTC_CONTROL_BIT_READ | FM3130_RTC_CONTROL_BIT_WRITE)); dev_warn(&client->dev, "Disabling READ or WRITE mode!\n"); + } /* oscillator off? turn it on, so clock can tick. */ if (fm3130->regs[FM3130_CAL_CONTROL] & FM3130_CAL_CONTROL_BIT_nOSCEN) diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index e0d7b9991505..43bfffe1ec2b 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -456,8 +456,6 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev) pr_debug("s3c2410_rtc: RTCCON=%02x\n", readb(s3c_rtc_base + S3C2410_RTCCON)); - s3c_rtc_setfreq(&pdev->dev, 1); - device_init_wakeup(&pdev->dev, 1); /* register RTC and exit */ @@ -474,6 +472,9 @@ static int __devinit s3c_rtc_probe(struct platform_device *pdev) rtc->max_user_freq = 128; platform_set_drvdata(pdev, rtc); + + s3c_rtc_setfreq(&pdev->dev, 1); + return 0; err_nortc: diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index aaccc8ecfa8f..d0ef15af23aa 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -994,10 +994,9 @@ static void dasd_handle_killed_request(struct ccw_device *cdev, return; cqr = (struct dasd_ccw_req *) intparm; if (cqr->status != DASD_CQR_IN_IO) { - DBF_EVENT(DBF_DEBUG, - "invalid status in handle_killed_request: " - "bus_id %s, status %02x", - dev_name(&cdev->dev), cqr->status); + DBF_EVENT_DEVID(DBF_DEBUG, cdev, + "invalid status in handle_killed_request: " + "%02x", cqr->status); return; } @@ -1005,8 +1004,8 @@ static void dasd_handle_killed_request(struct ccw_device *cdev, if (device == NULL || device != dasd_device_from_cdev_locked(cdev) || strncmp(device->discipline->ebcname, (char *) &cqr->magic, 4)) { - DBF_DEV_EVENT(DBF_DEBUG, device, "invalid device in request: " - "bus_id %s", dev_name(&cdev->dev)); + DBF_EVENT_DEVID(DBF_DEBUG, cdev, "%s", + "invalid device in request"); return; } @@ -1045,12 +1044,13 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, case -EIO: break; case -ETIMEDOUT: - DBF_EVENT(DBF_WARNING, "%s(%s): request timed out\n", - __func__, dev_name(&cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "%s: " + "request timed out\n", __func__); break; default: - DBF_EVENT(DBF_WARNING, "%s(%s): unknown error %ld\n", - __func__, dev_name(&cdev->dev), PTR_ERR(irb)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "%s: " + "unknown error %ld\n", __func__, + PTR_ERR(irb)); } dasd_handle_killed_request(cdev, intparm); return; @@ -1078,8 +1078,8 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, device = (struct dasd_device *) cqr->startdev; if (!device || strncmp(device->discipline->ebcname, (char *) &cqr->magic, 4)) { - DBF_DEV_EVENT(DBF_DEBUG, device, "invalid device in request: " - "bus_id %s", dev_name(&cdev->dev)); + DBF_EVENT_DEVID(DBF_DEBUG, cdev, "%s", + "invalid device in request"); return; } @@ -2217,9 +2217,9 @@ int dasd_generic_probe(struct ccw_device *cdev, } ret = dasd_add_sysfs_files(cdev); if (ret) { - DBF_EVENT(DBF_WARNING, - "dasd_generic_probe: could not add sysfs entries " - "for %s\n", dev_name(&cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "%s", + "dasd_generic_probe: could not add " + "sysfs entries"); return ret; } cdev->handler = &dasd_int_handler; diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index 4e49b4a6c880..8174ec921769 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -145,6 +145,15 @@ dasd_diag_erp(struct dasd_device *device) mdsk_term_io(device); rc = mdsk_init_io(device, device->block->bp_block, 0, NULL); + if (rc == 4) { + if (!(device->features & DASD_FEATURE_READONLY)) { + dev_warn(&device->cdev->dev, + "The access mode of a DIAG device changed" + " to read-only"); + device->features |= DASD_FEATURE_READONLY; + } + rc = 0; + } if (rc) dev_warn(&device->cdev->dev, "DIAG ERP failed with " "rc=%d\n", rc); @@ -433,16 +442,20 @@ dasd_diag_check_device(struct dasd_device *device) for (sb = 512; sb < bsize; sb = sb << 1) block->s2b_shift++; rc = mdsk_init_io(device, block->bp_block, 0, NULL); - if (rc) { + if (rc && (rc != 4)) { dev_warn(&device->cdev->dev, "DIAG initialization " "failed with rc=%d\n", rc); rc = -EIO; } else { + if (rc == 4) + device->features |= DASD_FEATURE_READONLY; dev_info(&device->cdev->dev, - "New DASD with %ld byte/block, total size %ld KB\n", + "New DASD with %ld byte/block, total size %ld KB%s\n", (unsigned long) block->bp_block, (unsigned long) (block->blocks << - block->s2b_shift) >> 1); + block->s2b_shift) >> 1, + (rc == 4) ? ", read-only device" : ""); + rc = 0; } out_label: free_page((long) label); diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 417b97cd3f94..678bb946cd39 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -88,9 +88,9 @@ dasd_eckd_probe (struct ccw_device *cdev) /* set ECKD specific ccw-device options */ ret = ccw_device_set_options(cdev, CCWDEV_ALLOW_FORCE); if (ret) { - DBF_EVENT(DBF_WARNING, - "dasd_eckd_probe: could not set ccw-device options " - "for %s\n", dev_name(&cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "%s", + "dasd_eckd_probe: could not set " + "ccw-device options"); return ret; } ret = dasd_generic_probe(cdev, &dasd_eckd_discipline); @@ -885,16 +885,15 @@ static int dasd_eckd_read_conf(struct dasd_device *device) rc = dasd_eckd_read_conf_lpm(device, &conf_data, &conf_len, lpm); if (rc && rc != -EOPNOTSUPP) { /* -EOPNOTSUPP is ok */ - DBF_EVENT(DBF_WARNING, + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "Read configuration data returned " - "error %d for device: %s", rc, - dev_name(&device->cdev->dev)); + "error %d", rc); return rc; } if (conf_data == NULL) { - DBF_EVENT(DBF_WARNING, "No configuration " - "data retrieved for device: %s", - dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "%s", + "No configuration data " + "retrieved"); continue; /* no error */ } /* save first valid configuration data */ @@ -941,9 +940,8 @@ static int dasd_eckd_read_features(struct dasd_device *device) sizeof(struct dasd_rssd_features)), device); if (IS_ERR(cqr)) { - DBF_EVENT(DBF_WARNING, "Could not allocate initialization " - "request for device: %s", - dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "%s", "Could not " + "allocate initialization request"); return PTR_ERR(cqr); } cqr->startdev = device; @@ -1071,10 +1069,8 @@ static int dasd_eckd_validate_server(struct dasd_device *device) /* may be requested feature is not available on server, * therefore just report error and go ahead */ private = (struct dasd_eckd_private *) device->private; - DBF_EVENT(DBF_WARNING, "PSF-SSC on storage subsystem %s.%s.%04x " - "returned rc=%d for device: %s", - private->uid.vendor, private->uid.serial, - private->uid.ssid, rc, dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "PSF-SSC for SSID %04x " + "returned rc=%d", private->uid.ssid, rc); /* RE-Read Configuration Data */ return dasd_eckd_read_conf(device); } @@ -1123,9 +1119,9 @@ dasd_eckd_check_characteristics(struct dasd_device *device) if (private->uid.type == UA_BASE_DEVICE) { block = dasd_alloc_block(); if (IS_ERR(block)) { - DBF_EVENT(DBF_WARNING, "could not allocate dasd " - "block structure for device: %s", - dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "%s", + "could not allocate dasd " + "block structure"); rc = PTR_ERR(block); goto out_err1; } @@ -1153,9 +1149,8 @@ dasd_eckd_check_characteristics(struct dasd_device *device) rc = dasd_generic_read_dev_chars(device, DASD_ECKD_MAGIC, &private->rdc_data, 64); if (rc) { - DBF_EVENT(DBF_WARNING, - "Read device characteristics failed, rc=%d for " - "device: %s", rc, dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, + "Read device characteristic failed, rc=%d", rc); goto out_err3; } /* find the vaild cylinder size */ @@ -2980,7 +2975,7 @@ static void dasd_eckd_dump_sense_ccw(struct dasd_device *device, len += sprintf(page + len, KERN_ERR PRINTK_HEADER " in req: %p CS: 0x%02X DS: 0x%02X CC: 0x%02X RC: %d\n", req, scsw_cstat(&irb->scsw), scsw_dstat(&irb->scsw), - scsw_cc(&irb->scsw), req->intrc); + scsw_cc(&irb->scsw), req ? req->intrc : 0); len += sprintf(page + len, KERN_ERR PRINTK_HEADER " device %s: Failing CCW: %p\n", dev_name(&device->cdev->dev), @@ -3253,9 +3248,8 @@ int dasd_eckd_restore_device(struct dasd_device *device) rc = dasd_generic_read_dev_chars(device, DASD_ECKD_MAGIC, &temp_rdc_data, 64); if (rc) { - DBF_EVENT(DBF_WARNING, - "Read device characteristics failed, rc=%d for " - "device: %s", rc, dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, + "Read device characteristic failed, rc=%d", rc); goto out_err; } spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index f245377e8e27..227b4e91b18e 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -141,9 +141,8 @@ dasd_fba_check_characteristics(struct dasd_device *device) } block = dasd_alloc_block(); if (IS_ERR(block)) { - DBF_EVENT(DBF_WARNING, "could not allocate dasd block " - "structure for device: %s", - dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "%s", "could not allocate " + "dasd block structure"); device->private = NULL; kfree(private); return PTR_ERR(block); @@ -155,9 +154,8 @@ dasd_fba_check_characteristics(struct dasd_device *device) rc = dasd_generic_read_dev_chars(device, DASD_FBA_MAGIC, &private->rdc_data, 32); if (rc) { - DBF_EVENT(DBF_WARNING, "Read device characteristics returned " - "error %d for device: %s", - rc, dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "Read device " + "characteristics returned error %d", rc); device->block = NULL; dasd_free_block(block); device->private = NULL; diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 8afd9fa00875..b19f309f3abe 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -108,6 +108,16 @@ do { \ d_data); \ } while(0) +#define DBF_EVENT_DEVID(d_level, d_cdev, d_str, d_data...) \ +do { \ + struct ccw_dev_id __dev_id; \ + ccw_device_get_id(d_cdev, &__dev_id); \ + debug_sprintf_event(dasd_debug_area, \ + d_level, \ + "0.%x.%04x " d_str "\n", \ + __dev_id.ssid, __dev_id.devno, d_data); \ +} while (0) + #define DBF_EXC(d_level, d_str, d_data...)\ do { \ debug_sprintf_exception(dasd_debug_area, \ diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index f756a1b0c57a..a5354b83d728 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -260,7 +260,7 @@ static int dasd_ioctl_information(struct dasd_block *block, struct ccw_dev_id dev_id; base = block->base; - if (!base->discipline->fill_info) + if (!base->discipline || !base->discipline->fill_info) return -EINVAL; dasd_info = kzalloc(sizeof(struct dasd_information2_t), GFP_KERNEL); @@ -303,10 +303,7 @@ static int dasd_ioctl_information(struct dasd_block *block, dasd_info->features |= ((base->features & DASD_FEATURE_READONLY) != 0); - if (base->discipline) - memcpy(dasd_info->type, base->discipline->name, 4); - else - memcpy(dasd_info->type, "none", 4); + memcpy(dasd_info->type, base->discipline->name, 4); if (block->request_queue->request_fn) { struct list_head *l; diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index 654daa3cdfda..f9d7d384fd12 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -71,7 +71,7 @@ dasd_devices_show(struct seq_file *m, void *v) /* Print device number. */ seq_printf(m, "%s", dev_name(&device->cdev->dev)); /* Print discipline string. */ - if (device != NULL && device->discipline != NULL) + if (device->discipline != NULL) seq_printf(m, "(%s)", device->discipline->name); else seq_printf(m, "(none)"); @@ -91,10 +91,7 @@ dasd_devices_show(struct seq_file *m, void *v) substr = (device->features & DASD_FEATURE_READONLY) ? "(ro)" : " "; seq_printf(m, "%4s: ", substr); /* Print device status information. */ - switch ((device != NULL) ? device->state : -1) { - case -1: - seq_printf(m, "unknown"); - break; + switch (device->state) { case DASD_STATE_NEW: seq_printf(m, "new"); break; diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 138124fcfcad..126f240715a4 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -618,6 +618,7 @@ void __irq_entry do_IRQ(struct pt_regs *regs) old_regs = set_irq_regs(regs); s390_idle_check(); irq_enter(); + __get_cpu_var(s390_idle).nohz_delay = 1; if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator) /* Serve timer interrupts first. */ clock_comparator_work(); diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 2490b741e16a..55f997308e42 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1292,7 +1292,7 @@ static int io_subchannel_probe(struct subchannel *sch) sch->private = kzalloc(sizeof(struct io_subchannel_private), GFP_KERNEL | GFP_DMA); if (!sch->private) - goto out_err; + goto out_schedule; /* * First check if a fitting device may be found amongst the * disconnected devices or in the orphanage. @@ -1317,7 +1317,7 @@ static int io_subchannel_probe(struct subchannel *sch) } cdev = io_subchannel_create_ccwdev(sch); if (IS_ERR(cdev)) - goto out_err; + goto out_schedule; rc = io_subchannel_recog(cdev, sch); if (rc) { spin_lock_irqsave(sch->lock, flags); @@ -1325,9 +1325,7 @@ static int io_subchannel_probe(struct subchannel *sch) spin_unlock_irqrestore(sch->lock, flags); } return 0; -out_err: - kfree(sch->private); - sysfs_remove_group(&sch->dev.kobj, &io_subchannel_attr_group); + out_schedule: io_subchannel_schedule_removal(sch); return 0; @@ -1341,13 +1339,14 @@ io_subchannel_remove (struct subchannel *sch) cdev = sch_get_cdev(sch); if (!cdev) - return 0; + goto out_free; /* Set ccw device to not operational and drop reference. */ spin_lock_irqsave(cdev->ccwlock, flags); sch_set_cdev(sch, NULL); cdev->private->state = DEV_STATE_NOT_OPER; spin_unlock_irqrestore(cdev->ccwlock, flags); ccw_device_unregister(cdev); +out_free: kfree(sch->private); sysfs_remove_group(&sch->dev.kobj, &io_subchannel_attr_group); return 0; diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index b9613d7df9ef..13b703a9d63f 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -1080,14 +1080,14 @@ void ccw_device_trigger_reprobe(struct ccw_device *cdev) ccw_device_start_id(cdev, 0); } -static void -ccw_device_offline_irq(struct ccw_device *cdev, enum dev_event dev_event) +static void ccw_device_disabled_irq(struct ccw_device *cdev, + enum dev_event dev_event) { struct subchannel *sch; sch = to_subchannel(cdev->dev.parent); /* - * An interrupt in state offline means a previous disable was not + * An interrupt in a disabled state means a previous disable was not * successful - should not happen, but we try to disable again. */ cio_disable_subchannel(sch); @@ -1150,25 +1150,12 @@ ccw_device_nop(struct ccw_device *cdev, enum dev_event dev_event) } /* - * Bug operation action. - */ -static void -ccw_device_bug(struct ccw_device *cdev, enum dev_event dev_event) -{ - CIO_MSG_EVENT(0, "Internal state [%i][%i] not handled for device " - "0.%x.%04x\n", cdev->private->state, dev_event, - cdev->private->dev_id.ssid, - cdev->private->dev_id.devno); - BUG(); -} - -/* * device statemachine */ fsm_func_t *dev_jumptable[NR_DEV_STATES][NR_DEV_EVENTS] = { [DEV_STATE_NOT_OPER] = { [DEV_EVENT_NOTOPER] = ccw_device_nop, - [DEV_EVENT_INTERRUPT] = ccw_device_bug, + [DEV_EVENT_INTERRUPT] = ccw_device_disabled_irq, [DEV_EVENT_TIMEOUT] = ccw_device_nop, [DEV_EVENT_VERIFY] = ccw_device_nop, }, @@ -1186,7 +1173,7 @@ fsm_func_t *dev_jumptable[NR_DEV_STATES][NR_DEV_EVENTS] = { }, [DEV_STATE_OFFLINE] = { [DEV_EVENT_NOTOPER] = ccw_device_generic_notoper, - [DEV_EVENT_INTERRUPT] = ccw_device_offline_irq, + [DEV_EVENT_INTERRUPT] = ccw_device_disabled_irq, [DEV_EVENT_TIMEOUT] = ccw_device_nop, [DEV_EVENT_VERIFY] = ccw_device_offline_verify, }, @@ -1243,7 +1230,7 @@ fsm_func_t *dev_jumptable[NR_DEV_STATES][NR_DEV_EVENTS] = { [DEV_STATE_DISCONNECTED] = { [DEV_EVENT_NOTOPER] = ccw_device_nop, [DEV_EVENT_INTERRUPT] = ccw_device_start_id, - [DEV_EVENT_TIMEOUT] = ccw_device_bug, + [DEV_EVENT_TIMEOUT] = ccw_device_nop, [DEV_EVENT_VERIFY] = ccw_device_start_id, }, [DEV_STATE_DISCONNECTED_SENSE_ID] = { diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c index f4b0c4795434..7f1e3ba4bb64 100644 --- a/drivers/s390/crypto/zcrypt_pcicc.c +++ b/drivers/s390/crypto/zcrypt_pcicc.c @@ -373,6 +373,8 @@ static int convert_type86(struct zcrypt_device *zdev, zdev->max_mod_size = PCICC_MAX_MOD_SIZE_OLD; return -EAGAIN; } + if (service_rc == 8 && service_rs == 72) + return -EINVAL; zdev->online = 0; return -EAGAIN; /* repeat the request on a different device. */ } diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c index 5677b40e4ac0..1f9e92387208 100644 --- a/drivers/s390/crypto/zcrypt_pcixcc.c +++ b/drivers/s390/crypto/zcrypt_pcixcc.c @@ -462,6 +462,8 @@ static int convert_type86_ica(struct zcrypt_device *zdev, } if (service_rc == 12 && service_rs == 769) return -EINVAL; + if (service_rc == 8 && service_rs == 72) + return -EINVAL; zdev->online = 0; return -EAGAIN; /* repeat the request on a different device. */ } diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index c84eadd3602a..395c04c2b00f 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -741,13 +741,13 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg) if (single_flag) { if ((skb = skb_dequeue(&conn->commit_queue))) { atomic_dec(&skb->users); - dev_kfree_skb_any(skb); if (privptr) { privptr->stats.tx_packets++; privptr->stats.tx_bytes += (skb->len - NETIUCV_HDRLEN - - NETIUCV_HDRLEN); + - NETIUCV_HDRLEN); } + dev_kfree_skb_any(skb); } } conn->tx_buff->data = conn->tx_buff->head; diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 0391d759dfdb..a5b8e7b92701 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -655,9 +655,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) /* Does this really need to be GFP_DMA? */ p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA); if(!p) { - kfree (usg); - dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", + dprintk((KERN_DEBUG "aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", usg->sg[i].count,i,usg->count)); + kfree(usg); rcode = -ENOMEM; goto cleanup; } diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 63b521d615f2..3e89f8e06cbc 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -3171,13 +3171,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) tinfo->curr.transport_version = 2; tinfo->goal.transport_version = 2; tinfo->goal.ppr_options = 0; - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so - * that command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting + * for selection queue that may + * also be for this target so that + * command ordering is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } } else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_WDTR, FALSE) @@ -3194,13 +3197,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) MSG_EXT_WDTR_BUS_8_BIT, AHD_TRANS_CUR|AHD_TRANS_GOAL, /*paused*/TRUE); - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so that - * command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting for + * selection queue that may also be for + * this target so that command ordering + * is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_SDTR, FALSE) && ppr_busfree == 0) { @@ -3217,13 +3223,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) /*ppr_options*/0, AHD_TRANS_CUR|AHD_TRANS_GOAL, /*paused*/TRUE); - /* - * Remove any SCBs in the waiting for selection - * queue that may also be for this target so that - * command ordering is preserved. - */ - ahd_freeze_devq(ahd, scb); - ahd_qinfifo_requeue_tail(ahd, scb); + if (scb != NULL) { + /* + * Remove any SCBs in the waiting for + * selection queue that may also be for + * this target so that command ordering + * is preserved. + */ + ahd_freeze_devq(ahd, scb); + ahd_qinfifo_requeue_tail(ahd, scb); + } printerror = 0; } else if ((ahd->msg_flags & MSG_FLAG_EXPECT_IDE_BUSFREE) != 0 && ahd_sent_msg(ahd, AHDMSG_1B, @@ -3251,7 +3260,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd) * the message phases. We check it last in case we * had to send some other message that caused a busfree. */ - if (printerror != 0 + if (scb != NULL && printerror != 0 && (lastphase == P_MESGIN || lastphase == P_MESGOUT) && ((ahd->msg_flags & MSG_FLAG_EXPECT_PPR_BUSFREE) != 0)) { diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 477542602284..9e71ac611146 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -2516,7 +2516,7 @@ int fas216_eh_device_reset(struct scsi_cmnd *SCpnt) if (info->scsi.phase == PHASE_IDLE) fas216_kick(info); - mod_timer(&info->eh_timer, 30 * HZ); + mod_timer(&info->eh_timer, jiffies + 30 * HZ); spin_unlock_irqrestore(&info->host_lock, flags); /* diff --git a/drivers/scsi/device_handler/scsi_dh.c b/drivers/scsi/device_handler/scsi_dh.c index 3ee1cbc89479..bfec4fa5addf 100644 --- a/drivers/scsi/device_handler/scsi_dh.c +++ b/drivers/scsi/device_handler/scsi_dh.c @@ -304,18 +304,15 @@ static int scsi_dh_notifier(struct notifier_block *nb, sdev = to_scsi_device(dev); if (action == BUS_NOTIFY_ADD_DEVICE) { + err = device_create_file(dev, &scsi_dh_state_attr); + /* don't care about err */ devinfo = device_handler_match(NULL, sdev); - if (!devinfo) - goto out; - - err = scsi_dh_handler_attach(sdev, devinfo); - if (!err) - err = device_create_file(dev, &scsi_dh_state_attr); + if (devinfo) + err = scsi_dh_handler_attach(sdev, devinfo); } else if (action == BUS_NOTIFY_DEL_DEVICE) { device_remove_file(dev, &scsi_dh_state_attr); scsi_dh_handler_detach(sdev, NULL); } -out: return err; } diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 704b8e034946..70ab5d0c5a48 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -137,7 +137,7 @@ static struct scsi_host_template fcoe_shost_template = { .change_queue_depth = fc_change_queue_depth, .change_queue_type = fc_change_queue_type, .this_id = -1, - .cmd_per_lun = 32, + .cmd_per_lun = 3, .can_queue = FCOE_MAX_OUTSTANDING_COMMANDS, .use_clustering = ENABLE_CLUSTERING, .sg_tablesize = SG_ALL, @@ -160,6 +160,7 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe, { struct fcoe_ctlr *fip = &fcoe->ctlr; struct netdev_hw_addr *ha; + struct net_device *real_dev; u8 flogi_maddr[ETH_ALEN]; fcoe->netdev = netdev; @@ -173,10 +174,12 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe, /* look for SAN MAC address, if multiple SAN MACs exist, only * use the first one for SPMA */ + real_dev = (netdev->priv_flags & IFF_802_1Q_VLAN) ? + vlan_dev_real_dev(netdev) : netdev; rcu_read_lock(); - for_each_dev_addr(netdev, ha) { + for_each_dev_addr(real_dev, ha) { if ((ha->type == NETDEV_HW_ADDR_T_SAN) && - (is_valid_ether_addr(fip->ctl_src_addr))) { + (is_valid_ether_addr(ha->addr))) { memcpy(fip->ctl_src_addr, ha->addr, ETH_ALEN); fip->spma = 1; break; @@ -664,7 +667,7 @@ static int fcoe_ddp_setup(struct fc_lport *lp, u16 xid, { struct net_device *n = fcoe_netdev(lp); - if (n->netdev_ops && n->netdev_ops->ndo_fcoe_ddp_setup) + if (n->netdev_ops->ndo_fcoe_ddp_setup) return n->netdev_ops->ndo_fcoe_ddp_setup(n, xid, sgl, sgc); return 0; @@ -681,7 +684,7 @@ static int fcoe_ddp_done(struct fc_lport *lp, u16 xid) { struct net_device *n = fcoe_netdev(lp); - if (n->netdev_ops && n->netdev_ops->ndo_fcoe_ddp_done) + if (n->netdev_ops->ndo_fcoe_ddp_done) return n->netdev_ops->ndo_fcoe_ddp_done(n, xid); return 0; } @@ -1631,7 +1634,7 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp) { struct fcoe_interface *fcoe; struct net_device *netdev; - int rc; + int rc = 0; mutex_lock(&fcoe_config_mutex); #ifdef CONFIG_FCOE_MODULE diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index c968cc31cd86..554626e18062 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -180,14 +180,20 @@ void scsi_remove_host(struct Scsi_Host *shost) EXPORT_SYMBOL(scsi_remove_host); /** - * scsi_add_host - add a scsi host + * scsi_add_host_with_dma - add a scsi host with dma device * @shost: scsi host pointer to add * @dev: a struct device of type scsi class + * @dma_dev: dma device for the host + * + * Note: You rarely need to worry about this unless you're in a + * virtualised host environments, so use the simpler scsi_add_host() + * function instead. * * Return value: * 0 on success / != 0 for error **/ -int scsi_add_host(struct Scsi_Host *shost, struct device *dev) +int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, + struct device *dma_dev) { struct scsi_host_template *sht = shost->hostt; int error = -EINVAL; @@ -207,6 +213,7 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev) if (!shost->shost_gendev.parent) shost->shost_gendev.parent = dev ? dev : &platform_bus; + shost->dma_dev = dma_dev; error = device_add(&shost->shost_gendev); if (error) @@ -262,7 +269,7 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev) fail: return error; } -EXPORT_SYMBOL(scsi_add_host); +EXPORT_SYMBOL(scsi_add_host_with_dma); static void scsi_host_dev_release(struct device *dev) { diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index bb2c696c006a..2d66fac56180 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -1969,7 +1969,7 @@ static int ibmvfc_wait_for_ops(struct ibmvfc_host *vhost, void *device, DECLARE_COMPLETION_ONSTACK(comp); int wait; unsigned long flags; - signed long timeout = init_timeout * HZ; + signed long timeout = IBMVFC_ABORT_WAIT_TIMEOUT * HZ; ENTER; do { @@ -2720,6 +2720,7 @@ static struct ibmvfc_async_crq *ibmvfc_next_async_crq(struct ibmvfc_host *vhost) if (crq->valid & 0x80) { if (++async_crq->cur == async_crq->size) async_crq->cur = 0; + rmb(); } else crq = NULL; @@ -2742,6 +2743,7 @@ static struct ibmvfc_crq *ibmvfc_next_crq(struct ibmvfc_host *vhost) if (crq->valid & 0x80) { if (++queue->cur == queue->size) queue->cur = 0; + rmb(); } else crq = NULL; @@ -2790,12 +2792,14 @@ static void ibmvfc_tasklet(void *data) while ((async = ibmvfc_next_async_crq(vhost)) != NULL) { ibmvfc_handle_async(async, vhost); async->valid = 0; + wmb(); } /* Pull all the valid messages off the CRQ */ while ((crq = ibmvfc_next_crq(vhost)) != NULL) { ibmvfc_handle_crq(crq, vhost); crq->valid = 0; + wmb(); } vio_enable_interrupts(vdev); @@ -2803,10 +2807,12 @@ static void ibmvfc_tasklet(void *data) vio_disable_interrupts(vdev); ibmvfc_handle_async(async, vhost); async->valid = 0; + wmb(); } else if ((crq = ibmvfc_next_crq(vhost)) != NULL) { vio_disable_interrupts(vdev); ibmvfc_handle_crq(crq, vhost); crq->valid = 0; + wmb(); } else done = 1; } diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index 007fa1c9ef14..ef8e9f878973 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -38,6 +38,7 @@ #define IBMVFC_ADISC_PLUS_CANCEL_TIMEOUT \ (IBMVFC_ADISC_TIMEOUT + IBMVFC_ADISC_CANCEL_TIMEOUT) #define IBMVFC_INIT_TIMEOUT 120 +#define IBMVFC_ABORT_WAIT_TIMEOUT 40 #define IBMVFC_MAX_REQUESTS_DEFAULT 100 #define IBMVFC_DEBUG 0 diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 76d294fc7846..c3ff9a64c192 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -6516,6 +6516,7 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) int rc; ENTER; + ioa_cfg->pdev->state_saved = true; rc = pci_restore_state(ioa_cfg->pdev); if (rc != PCIBIOS_SUCCESSFUL) { diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index c48799e9dd8e..d4cb3f9b1a0d 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -371,7 +371,7 @@ static void fc_disc_gpn_ft_req(struct fc_disc *disc) disc, lport->e_d_tov)) return; err: - fc_disc_error(disc, fp); + fc_disc_error(disc, NULL); } /** diff --git a/drivers/scsi/libfc/fc_elsct.c b/drivers/scsi/libfc/fc_elsct.c index 5cfa68732e9d..92984587ff4d 100644 --- a/drivers/scsi/libfc/fc_elsct.c +++ b/drivers/scsi/libfc/fc_elsct.c @@ -53,8 +53,10 @@ static struct fc_seq *fc_elsct_send(struct fc_lport *lport, did = FC_FID_DIR_SERV; } - if (rc) + if (rc) { + fc_frame_free(fp); return NULL; + } fc_fill_fc_hdr(fp, r_ctl, did, fc_host_port_id(lport->host), fh_type, FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0); diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 59a4408b27b5..7a144026b49b 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -302,10 +302,13 @@ static void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp) if (!fsp) return; + if (fsp->xfer_ddp == FC_XID_UNKNOWN) + return; + lp = fsp->lp; - if (fsp->xfer_ddp && lp->tt.ddp_done) { + if (lp->tt.ddp_done) { fsp->xfer_len = lp->tt.ddp_done(lp, fsp->xfer_ddp); - fsp->xfer_ddp = 0; + fsp->xfer_ddp = FC_XID_UNKNOWN; } } @@ -572,7 +575,8 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq, tlen -= sg_bytes; remaining -= sg_bytes; - if (tlen) + if ((skb_shinfo(fp_skb(fp))->nr_frags < FC_FRAME_SG_LEN) && + (tlen)) continue; /* @@ -1048,7 +1052,6 @@ static int fc_fcp_cmd_send(struct fc_lport *lp, struct fc_fcp_pkt *fsp, seq = lp->tt.exch_seq_send(lp, fp, resp, fc_fcp_pkt_destroy, fsp, 0); if (!seq) { - fc_frame_free(fp); rc = -1; goto unlock; } @@ -1313,7 +1316,6 @@ static void fc_fcp_rec(struct fc_fcp_pkt *fsp) fc_fcp_pkt_hold(fsp); /* hold while REC outstanding */ return; } - fc_frame_free(fp); retry: if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY) fc_fcp_timer_set(fsp, FC_SCSI_REC_TOV); @@ -1561,10 +1563,9 @@ static void fc_fcp_srr(struct fc_fcp_pkt *fsp, enum fc_rctl r_ctl, u32 offset) seq = lp->tt.exch_seq_send(lp, fp, fc_fcp_srr_resp, NULL, fsp, jiffies_to_msecs(FC_SCSI_REC_TOV)); - if (!seq) { - fc_frame_free(fp); + if (!seq) goto retry; - } + fsp->recov_seq = seq; fsp->xfer_len = offset; fsp->xfer_contig_end = offset; @@ -1708,6 +1709,7 @@ int fc_queuecommand(struct scsi_cmnd *sc_cmd, void (*done)(struct scsi_cmnd *)) fsp->cmd = sc_cmd; /* save the cmd */ fsp->lp = lp; /* save the softc ptr */ fsp->rport = rport; /* set the remote port ptr */ + fsp->xfer_ddp = FC_XID_UNKNOWN; sc_cmd->scsi_done = done; /* @@ -1846,7 +1848,8 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) * scsi status is good but transport level * underrun. */ - sc_cmd->result = DID_OK << 16; + sc_cmd->result = (fsp->state & FC_SRB_RCV_STATUS ? + DID_OK : DID_ERROR) << 16; } else { /* * scsi got underrun, this is an error @@ -2046,18 +2049,16 @@ EXPORT_SYMBOL(fc_eh_host_reset); int fc_slave_alloc(struct scsi_device *sdev) { struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); - int queue_depth; if (!rport || fc_remote_port_chkready(rport)) return -ENXIO; - if (sdev->tagged_supported) { - if (sdev->host->hostt->cmd_per_lun) - queue_depth = sdev->host->hostt->cmd_per_lun; - else - queue_depth = FC_FCP_DFLT_QUEUE_DEPTH; - scsi_activate_tcq(sdev, queue_depth); - } + if (sdev->tagged_supported) + scsi_activate_tcq(sdev, FC_FCP_DFLT_QUEUE_DEPTH); + else + scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), + FC_FCP_DFLT_QUEUE_DEPTH); + return 0; } EXPORT_SYMBOL(fc_slave_alloc); diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index bd2f77197447..536492ae6a88 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -329,7 +329,7 @@ static void fc_lport_add_fc4_type(struct fc_lport *lport, enum fc_fh_type type) * @sp: current sequence in the RLIR exchange * @fp: RLIR request frame * - * Locking Note: The lport lock is exected to be held before calling + * Locking Note: The lport lock is expected to be held before calling * this function. */ static void fc_lport_recv_rlir_req(struct fc_seq *sp, struct fc_frame *fp, @@ -348,7 +348,7 @@ static void fc_lport_recv_rlir_req(struct fc_seq *sp, struct fc_frame *fp, * @sp: current sequence in the ECHO exchange * @fp: ECHO request frame * - * Locking Note: The lport lock is exected to be held before calling + * Locking Note: The lport lock is expected to be held before calling * this function. */ static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp, @@ -361,7 +361,7 @@ static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp, void *dp; u32 f_ctl; - FC_LPORT_DBG(lport, "Received RLIR request while in state %s\n", + FC_LPORT_DBG(lport, "Received ECHO request while in state %s\n", fc_lport_state(lport)); len = fr_len(in_fp) - sizeof(struct fc_frame_header); @@ -374,7 +374,7 @@ static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp, if (fp) { dp = fc_frame_payload_get(fp, len); memcpy(dp, pp, len); - *((u32 *)dp) = htonl(ELS_LS_ACC << 24); + *((__be32 *)dp) = htonl(ELS_LS_ACC << 24); sp = lport->tt.seq_start_next(sp); f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ | FC_FC_END_SEQ; fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid, @@ -385,12 +385,12 @@ static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp, } /** - * fc_lport_recv_echo_req() - Handle received Request Node ID data request - * @lport: Fibre Channel local port recieving the RNID - * @sp: current sequence in the RNID exchange - * @fp: RNID request frame + * fc_lport_recv_rnid_req() - Handle received Request Node ID data request + * @sp: The sequence in the RNID exchange + * @fp: The RNID request frame + * @lport: The local port recieving the RNID * - * Locking Note: The lport lock is exected to be held before calling + * Locking Note: The lport lock is expected to be held before calling * this function. */ static void fc_lport_recv_rnid_req(struct fc_seq *sp, struct fc_frame *in_fp, @@ -667,7 +667,7 @@ static void fc_lport_enter_ready(struct fc_lport *lport) * Accept it with the common service parameters indicating our N port. * Set up to do a PLOGI if we have the higher-number WWPN. * - * Locking Note: The lport lock is exected to be held before calling + * Locking Note: The lport lock is expected to be held before calling * this function. */ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in, @@ -1115,7 +1115,7 @@ static void fc_lport_enter_scr(struct fc_lport *lport) if (!lport->tt.elsct_send(lport, FC_FID_FCTRL, fp, ELS_SCR, fc_lport_scr_resp, lport, lport->e_d_tov)) - fc_lport_error(lport, fp); + fc_lport_error(lport, NULL); } /** @@ -1186,7 +1186,7 @@ static void fc_lport_enter_rpn_id(struct fc_lport *lport) if (!lport->tt.elsct_send(lport, FC_FID_DIR_SERV, fp, FC_NS_RPN_ID, fc_lport_rpn_id_resp, lport, lport->e_d_tov)) - fc_lport_error(lport, fp); + fc_lport_error(lport, NULL); } static struct fc_rport_operations fc_lport_rport_ops = { @@ -1237,10 +1237,13 @@ static void fc_lport_timeout(struct work_struct *work) switch (lport->state) { case LPORT_ST_DISABLED: + WARN_ON(1); + break; case LPORT_ST_READY: - case LPORT_ST_RESET: WARN_ON(1); break; + case LPORT_ST_RESET: + break; case LPORT_ST_FLOGI: fc_lport_enter_flogi(lport); break; @@ -1337,7 +1340,7 @@ static void fc_lport_enter_logo(struct fc_lport *lport) if (!lport->tt.elsct_send(lport, FC_FID_FLOGI, fp, ELS_LOGO, fc_lport_logo_resp, lport, lport->e_d_tov)) - fc_lport_error(lport, fp); + fc_lport_error(lport, NULL); } /** @@ -1453,7 +1456,7 @@ void fc_lport_enter_flogi(struct fc_lport *lport) if (!lport->tt.elsct_send(lport, FC_FID_FLOGI, fp, ELS_FLOGI, fc_lport_flogi_resp, lport, lport->e_d_tov)) - fc_lport_error(lport, fp); + fc_lport_error(lport, NULL); } /* Configure a fc_lport */ diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 03ea6748e7ee..ff558a631d17 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -86,6 +86,7 @@ static const char *fc_rport_state_names[] = { [RPORT_ST_LOGO] = "LOGO", [RPORT_ST_ADISC] = "ADISC", [RPORT_ST_DELETE] = "Delete", + [RPORT_ST_RESTART] = "Restart", }; /** @@ -99,8 +100,7 @@ static struct fc_rport_priv *fc_rport_lookup(const struct fc_lport *lport, struct fc_rport_priv *rdata; list_for_each_entry(rdata, &lport->disc.rports, peers) - if (rdata->ids.port_id == port_id && - rdata->rp_state != RPORT_ST_DELETE) + if (rdata->ids.port_id == port_id) return rdata; return NULL; } @@ -235,6 +235,7 @@ static void fc_rport_work(struct work_struct *work) struct fc_rport_operations *rport_ops; struct fc_rport_identifiers ids; struct fc_rport *rport; + int restart = 0; mutex_lock(&rdata->rp_mutex); event = rdata->event; @@ -287,8 +288,20 @@ static void fc_rport_work(struct work_struct *work) mutex_unlock(&rdata->rp_mutex); if (port_id != FC_FID_DIR_SERV) { + /* + * We must drop rp_mutex before taking disc_mutex. + * Re-evaluate state to allow for restart. + * A transition to RESTART state must only happen + * while disc_mutex is held and rdata is on the list. + */ mutex_lock(&lport->disc.disc_mutex); - list_del(&rdata->peers); + mutex_lock(&rdata->rp_mutex); + if (rdata->rp_state == RPORT_ST_RESTART) + restart = 1; + else + list_del(&rdata->peers); + rdata->event = RPORT_EV_NONE; + mutex_unlock(&rdata->rp_mutex); mutex_unlock(&lport->disc.disc_mutex); } @@ -312,7 +325,13 @@ static void fc_rport_work(struct work_struct *work) mutex_unlock(&rdata->rp_mutex); fc_remote_port_delete(rport); } - kref_put(&rdata->kref, lport->tt.rport_destroy); + if (restart) { + mutex_lock(&rdata->rp_mutex); + FC_RPORT_DBG(rdata, "work restart\n"); + fc_rport_enter_plogi(rdata); + mutex_unlock(&rdata->rp_mutex); + } else + kref_put(&rdata->kref, lport->tt.rport_destroy); break; default: @@ -342,6 +361,12 @@ int fc_rport_login(struct fc_rport_priv *rdata) FC_RPORT_DBG(rdata, "ADISC port\n"); fc_rport_enter_adisc(rdata); break; + case RPORT_ST_RESTART: + break; + case RPORT_ST_DELETE: + FC_RPORT_DBG(rdata, "Restart deleted port\n"); + fc_rport_state_enter(rdata, RPORT_ST_RESTART); + break; default: FC_RPORT_DBG(rdata, "Login to port\n"); fc_rport_enter_plogi(rdata); @@ -397,20 +422,21 @@ int fc_rport_logoff(struct fc_rport_priv *rdata) if (rdata->rp_state == RPORT_ST_DELETE) { FC_RPORT_DBG(rdata, "Port in Delete state, not removing\n"); - mutex_unlock(&rdata->rp_mutex); goto out; } - fc_rport_enter_logo(rdata); + if (rdata->rp_state == RPORT_ST_RESTART) + FC_RPORT_DBG(rdata, "Port in Restart state, deleting\n"); + else + fc_rport_enter_logo(rdata); /* * Change the state to Delete so that we discard * the response. */ fc_rport_enter_delete(rdata, RPORT_EV_STOP); - mutex_unlock(&rdata->rp_mutex); - out: + mutex_unlock(&rdata->rp_mutex); return 0; } @@ -466,6 +492,7 @@ static void fc_rport_timeout(struct work_struct *work) case RPORT_ST_READY: case RPORT_ST_INIT: case RPORT_ST_DELETE: + case RPORT_ST_RESTART: break; } @@ -499,6 +526,7 @@ static void fc_rport_error(struct fc_rport_priv *rdata, struct fc_frame *fp) fc_rport_enter_logo(rdata); break; case RPORT_ST_DELETE: + case RPORT_ST_RESTART: case RPORT_ST_READY: case RPORT_ST_INIT: break; @@ -632,7 +660,7 @@ static void fc_rport_enter_plogi(struct fc_rport_priv *rdata) if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_PLOGI, fc_rport_plogi_resp, rdata, lport->e_d_tov)) - fc_rport_error_retry(rdata, fp); + fc_rport_error_retry(rdata, NULL); else kref_get(&rdata->kref); } @@ -793,7 +821,7 @@ static void fc_rport_enter_prli(struct fc_rport_priv *rdata) if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_PRLI, fc_rport_prli_resp, rdata, lport->e_d_tov)) - fc_rport_error_retry(rdata, fp); + fc_rport_error_retry(rdata, NULL); else kref_get(&rdata->kref); } @@ -889,7 +917,7 @@ static void fc_rport_enter_rtv(struct fc_rport_priv *rdata) if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_RTV, fc_rport_rtv_resp, rdata, lport->e_d_tov)) - fc_rport_error_retry(rdata, fp); + fc_rport_error_retry(rdata, NULL); else kref_get(&rdata->kref); } @@ -919,7 +947,7 @@ static void fc_rport_enter_logo(struct fc_rport_priv *rdata) if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_LOGO, fc_rport_logo_resp, rdata, lport->e_d_tov)) - fc_rport_error_retry(rdata, fp); + fc_rport_error_retry(rdata, NULL); else kref_get(&rdata->kref); } @@ -1006,7 +1034,7 @@ static void fc_rport_enter_adisc(struct fc_rport_priv *rdata) } if (!lport->tt.elsct_send(lport, rdata->ids.port_id, fp, ELS_ADISC, fc_rport_adisc_resp, rdata, lport->e_d_tov)) - fc_rport_error_retry(rdata, fp); + fc_rport_error_retry(rdata, NULL); else kref_get(&rdata->kref); } @@ -1248,6 +1276,7 @@ static void fc_rport_recv_plogi_req(struct fc_lport *lport, } break; case RPORT_ST_PRLI: + case RPORT_ST_RTV: case RPORT_ST_READY: case RPORT_ST_ADISC: FC_RPORT_DBG(rdata, "Received PLOGI in logged-in state %d " @@ -1255,11 +1284,14 @@ static void fc_rport_recv_plogi_req(struct fc_lport *lport, /* XXX TBD - should reset */ break; case RPORT_ST_DELETE: - default: - FC_RPORT_DBG(rdata, "Received PLOGI in unexpected state %d\n", - rdata->rp_state); - fc_frame_free(rx_fp); - goto out; + case RPORT_ST_LOGO: + case RPORT_ST_RESTART: + FC_RPORT_DBG(rdata, "Received PLOGI in state %s - send busy\n", + fc_rport_state(rdata)); + mutex_unlock(&rdata->rp_mutex); + rjt_data.reason = ELS_RJT_BUSY; + rjt_data.explan = ELS_EXPL_NONE; + goto reject; } /* @@ -1402,7 +1434,7 @@ static void fc_rport_recv_prli_req(struct fc_rport_priv *rdata, break; case FC_TYPE_FCP: fcp_parm = ntohl(rspp->spp_params); - if (fcp_parm * FCP_SPPF_RETRY) + if (fcp_parm & FCP_SPPF_RETRY) rdata->flags |= FC_RP_FLAGS_RETRY; rdata->supported_classes = FC_COS_CLASS3; if (fcp_parm & FCP_SPPF_INIT_FCN) @@ -1510,14 +1542,14 @@ static void fc_rport_recv_logo_req(struct fc_lport *lport, FC_RPORT_DBG(rdata, "Received LOGO request while in state %s\n", fc_rport_state(rdata)); + fc_rport_enter_delete(rdata, RPORT_EV_LOGO); + /* - * If the remote port was created due to discovery, - * log back in. It may have seen a stale RSCN about us. + * If the remote port was created due to discovery, set state + * to log back in. It may have seen a stale RSCN about us. */ - if (rdata->rp_state != RPORT_ST_DELETE && rdata->disc_id) - fc_rport_enter_plogi(rdata); - else - fc_rport_enter_delete(rdata, RPORT_EV_LOGO); + if (rdata->disc_id) + fc_rport_state_enter(rdata, RPORT_ST_RESTART); mutex_unlock(&rdata->rp_mutex); } else FC_RPORT_ID_DBG(lport, sid, diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index f1a4246f890c..aab4a39cf84d 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -384,12 +384,12 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task) WARN_ON(hdrlength >= 256); hdr->hlength = hdrlength & 0xFF; + hdr->cmdsn = task->cmdsn = cpu_to_be32(session->cmdsn); if (session->tt->init_task && session->tt->init_task(task)) return -EIO; task->state = ISCSI_TASK_RUNNING; - hdr->cmdsn = task->cmdsn = cpu_to_be32(session->cmdsn); session->cmdsn++; conn->scsicmd_pdus_cnt++; @@ -2823,14 +2823,15 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, session->state = ISCSI_STATE_TERMINATE; else if (conn->stop_stage != STOP_CONN_RECOVER) session->state = ISCSI_STATE_IN_RECOVERY; + + old_stop_stage = conn->stop_stage; + conn->stop_stage = flag; spin_unlock_bh(&session->lock); del_timer_sync(&conn->transport_timer); iscsi_suspend_tx(conn); spin_lock_bh(&session->lock); - old_stop_stage = conn->stop_stage; - conn->stop_stage = flag; conn->c_stage = ISCSI_CONN_STOPPED; spin_unlock_bh(&session->lock); diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index e15501170698..816ab97eb16d 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -394,11 +394,15 @@ int sas_ata_init_host_and_port(struct domain_device *found_dev, void sas_ata_task_abort(struct sas_task *task) { struct ata_queued_cmd *qc = task->uldd_task; + struct request_queue *q = qc->scsicmd->device->request_queue; struct completion *waiting; + unsigned long flags; /* Bounce SCSI-initiated commands to the SCSI EH */ if (qc->scsicmd) { + spin_lock_irqsave(q->queue_lock, flags); blk_abort_request(qc->scsicmd->request); + spin_unlock_irqrestore(q->queue_lock, flags); scsi_schedule_eh(qc->scsicmd->device->host); return; } diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 1c558d3bce18..39fb9aa93fe5 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -1025,6 +1025,8 @@ int __sas_task_abort(struct sas_task *task) void sas_task_abort(struct sas_task *task) { struct scsi_cmnd *sc = task->uldd_task; + struct request_queue *q = sc->device->request_queue; + unsigned long flags; /* Escape for libsas internal commands */ if (!sc) { @@ -1039,7 +1041,9 @@ void sas_task_abort(struct sas_task *task) return; } + spin_lock_irqsave(q->queue_lock, flags); blk_abort_request(sc->request); + spin_unlock_irqrestore(q->queue_lock, flags); scsi_schedule_eh(sc->device->host); } diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 562d8cee874b..549bc7d8a361 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2408,7 +2408,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) vport->els_tmofunc.function = lpfc_els_timeout; vport->els_tmofunc.data = (unsigned long)vport; - error = scsi_add_host(shost, dev); + error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev); if (error) goto out_put_shost; @@ -4384,9 +4384,13 @@ lpfc_sli_pci_mem_setup(struct lpfc_hba *phba) pdev = phba->pcidev; /* Set the device DMA mask size */ - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0 + || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(64)) != 0) { + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0 + || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(32)) != 0) { return error; + } + } /* Get the bus address of Bar0 and Bar2 and the number of bytes * required by each mapping. @@ -5940,9 +5944,13 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba) pdev = phba->pcidev; /* Set the device DMA mask size */ - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) - if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0 + || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(64)) != 0) { + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0 + || pci_set_consistent_dma_mask(pdev,DMA_BIT_MASK(32)) != 0) { return error; + } + } /* Get the bus address of SLI4 device Bar0, Bar1, and Bar2 and the * number of bytes required by each mapping. They are actually diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index a39addc3a596..202fa0f4b805 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -3032,7 +3032,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, int error = 0, i; void *sense = NULL; dma_addr_t sense_handle; - u32 *sense_ptr; + unsigned long *sense_ptr; memset(kbuff_arr, 0, sizeof(kbuff_arr)); @@ -3109,7 +3109,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, } sense_ptr = - (u32 *) ((unsigned long)cmd->frame + ioc->sense_off); + (unsigned long *) ((unsigned long)cmd->frame + ioc->sense_off); *sense_ptr = sense_handle; } @@ -3140,8 +3140,8 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance, * sense_ptr points to the location that has the user * sense buffer address */ - sense_ptr = (u32 *) ((unsigned long)ioc->frame.raw + - ioc->sense_off); + sense_ptr = (unsigned long *) ((unsigned long)ioc->frame.raw + + ioc->sense_off); if (copy_to_user((void __user *)((unsigned long)(*sense_ptr)), sense, ioc->sense_len)) { @@ -3282,6 +3282,7 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg) compat_alloc_user_space(sizeof(struct megasas_iocpacket)); int i; int error = 0; + compat_uptr_t ptr; if (clear_user(ioc, sizeof(*ioc))) return -EFAULT; @@ -3294,9 +3295,22 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg) copy_in_user(&ioc->sge_count, &cioc->sge_count, sizeof(u32))) return -EFAULT; - for (i = 0; i < MAX_IOCTL_SGE; i++) { - compat_uptr_t ptr; + /* + * The sense_ptr is used in megasas_mgmt_fw_ioctl only when + * sense_len is not null, so prepare the 64bit value under + * the same condition. + */ + if (ioc->sense_len) { + void __user **sense_ioc_ptr = + (void __user **)(ioc->frame.raw + ioc->sense_off); + compat_uptr_t *sense_cioc_ptr = + (compat_uptr_t *)(cioc->frame.raw + cioc->sense_off); + if (get_user(ptr, sense_cioc_ptr) || + put_user(compat_ptr(ptr), sense_ioc_ptr)) + return -EFAULT; + } + for (i = 0; i < MAX_IOCTL_SGE; i++) { if (get_user(ptr, &cioc->sgl[i].iov_base) || put_user(compat_ptr(ptr), &ioc->sgl[i].iov_base) || copy_in_user(&ioc->sgl[i].iov_len, @@ -3451,7 +3465,7 @@ out: return retval; } -static DRIVER_ATTR(poll_mode_io, S_IRUGO|S_IWUGO, +static DRIVER_ATTR(poll_mode_io, S_IRUGO|S_IWUSR, megasas_sysfs_show_poll_mode_io, megasas_sysfs_set_poll_mode_io); diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h index ab47c4679640..5af66dbe3239 100644 --- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h +++ b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h @@ -348,6 +348,14 @@ typedef struct _MPI2_CONFIG_REPLY #define MPI2_MFGPAGE_DEVID_SAS2108_3 (0x0077) #define MPI2_MFGPAGE_DEVID_SAS2116_1 (0x0064) #define MPI2_MFGPAGE_DEVID_SAS2116_2 (0x0065) +#define MPI2_MFGPAGE_DEVID_SAS2208_1 (0x0080) +#define MPI2_MFGPAGE_DEVID_SAS2208_2 (0x0081) +#define MPI2_MFGPAGE_DEVID_SAS2208_3 (0x0082) +#define MPI2_MFGPAGE_DEVID_SAS2208_4 (0x0083) +#define MPI2_MFGPAGE_DEVID_SAS2208_5 (0x0084) +#define MPI2_MFGPAGE_DEVID_SAS2208_6 (0x0085) +#define MPI2_MFGPAGE_DEVID_SAS2208_7 (0x0086) +#define MPI2_MFGPAGE_DEVID_SAS2208_8 (0x0087) /* Manufacturing Page 0 */ diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 86ab32d7ab15..f10bf70c58df 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -196,10 +196,28 @@ static struct pci_device_id scsih_pci_table[] = { PCI_ANY_ID, PCI_ANY_ID }, { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3, PCI_ANY_ID, PCI_ANY_ID }, + /* Meteor ~ 2116 */ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1, PCI_ANY_ID, PCI_ANY_ID }, { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2, PCI_ANY_ID, PCI_ANY_ID }, + /* Thunderbolt ~ 2208 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_7, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_8, + PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; MODULE_DEVICE_TABLE(pci, scsih_pci_table); @@ -5703,6 +5721,8 @@ _scsih_remove(struct pci_dev *pdev) struct _sas_port *mpt2sas_port; struct _sas_device *sas_device; struct _sas_node *expander_sibling; + struct _raid_device *raid_device, *next; + struct MPT2SAS_TARGET *sas_target_priv_data; struct workqueue_struct *wq; unsigned long flags; @@ -5716,6 +5736,21 @@ _scsih_remove(struct pci_dev *pdev) if (wq) destroy_workqueue(wq); + /* release all the volumes */ + list_for_each_entry_safe(raid_device, next, &ioc->raid_device_list, + list) { + if (raid_device->starget) { + sas_target_priv_data = + raid_device->starget->hostdata; + sas_target_priv_data->deleted = 1; + scsi_remove_target(&raid_device->starget->dev); + } + printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), wwid" + "(0x%016llx)\n", ioc->name, raid_device->handle, + (unsigned long long) raid_device->wwid); + _scsih_raid_device_remove(ioc, raid_device); + } + /* free ports attached to the sas_host */ retry_again: list_for_each_entry(mpt2sas_port, diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index c790d45876c4..cae6b2cf492f 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -657,6 +657,7 @@ static struct pci_device_id __devinitdata mvs_pci_table[] = { { PCI_VDEVICE(MARVELL, 0x9180), chip_9180 }, { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1300), chip_1300 }, { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1320), chip_1320 }, + { PCI_VDEVICE(ADAPTEC2, 0x0450), chip_6440 }, { } /* terminate list */ }; diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 8371d917a9a2..49ac4148493b 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -1640,8 +1640,10 @@ qla1280_load_firmware_pio(struct scsi_qla_host *ha) uint16_t mb[MAILBOX_REGISTER_COUNT], i; int err; + spin_unlock_irq(ha->host->host_lock); err = request_firmware(&fw, ql1280_board_tbl[ha->devnum].fwname, &ha->pdev->dev); + spin_lock_irq(ha->host->host_lock); if (err) { printk(KERN_ERR "Failed to load image \"%s\" err %d\n", ql1280_board_tbl[ha->devnum].fwname, err); @@ -1699,8 +1701,10 @@ qla1280_load_firmware_dma(struct scsi_qla_host *ha) return -ENOMEM; #endif + spin_unlock_irq(ha->host->host_lock); err = request_firmware(&fw, ql1280_board_tbl[ha->devnum].fwname, &ha->pdev->dev); + spin_lock_irq(ha->host->host_lock); if (err) { printk(KERN_ERR "Failed to load image \"%s\" err %d\n", ql1280_board_tbl[ha->devnum].fwname, err); diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index fbcb82a2f7f4..21e2bc4d7401 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1654,7 +1654,8 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); } - if (scsi_add_host(vha->host, &fc_vport->dev)) { + if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, + &ha->pdev->dev)) { DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", vha->host_no, vha->vp_idx)); goto vport_create_failed_2; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index f3d1d1afa95b..65ef03ca5687 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -453,6 +453,5 @@ extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); -extern struct scsi_qla_host * qla25xx_get_host(struct rsp_que *); #endif /* _QLA_GBL_H */ diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index b20a7169aac2..f3e5e30dd5ff 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1347,16 +1347,22 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) sense_len = rsp_info_len = resid_len = fw_resid_len = 0; if (IS_FWI2_CAPABLE(ha)) { - sense_len = le32_to_cpu(sts24->sense_len); - rsp_info_len = le32_to_cpu(sts24->rsp_data_len); - resid_len = le32_to_cpu(sts24->rsp_residual_count); - fw_resid_len = le32_to_cpu(sts24->residual_len); + if (scsi_status & SS_SENSE_LEN_VALID) + sense_len = le32_to_cpu(sts24->sense_len); + if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) + rsp_info_len = le32_to_cpu(sts24->rsp_data_len); + if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) + resid_len = le32_to_cpu(sts24->rsp_residual_count); + if (comp_status == CS_DATA_UNDERRUN) + fw_resid_len = le32_to_cpu(sts24->residual_len); rsp_info = sts24->data; sense_data = sts24->data; host_to_fcp_swap(sts24->data, sizeof(sts24->data)); } else { - sense_len = le16_to_cpu(sts->req_sense_length); - rsp_info_len = le16_to_cpu(sts->rsp_info_len); + if (scsi_status & SS_SENSE_LEN_VALID) + sense_len = le16_to_cpu(sts->req_sense_length); + if (scsi_status & SS_RESPONSE_INFO_LEN_VALID) + rsp_info_len = le16_to_cpu(sts->rsp_info_len); resid_len = le32_to_cpu(sts->residual_length); rsp_info = sts->rsp_info; sense_data = sts->req_sense_data; @@ -1443,38 +1449,62 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) break; case CS_DATA_UNDERRUN: - resid = resid_len; + DEBUG2(printk(KERN_INFO + "scsi(%ld:%d:%d) UNDERRUN status detected 0x%x-0x%x. " + "resid=0x%x fw_resid=0x%x cdb=0x%x os_underflow=0x%x\n", + vha->host_no, cp->device->id, cp->device->lun, comp_status, + scsi_status, resid_len, fw_resid_len, cp->cmnd[0], + cp->underflow)); + /* Use F/W calculated residual length. */ - if (IS_FWI2_CAPABLE(ha)) { - if (!(scsi_status & SS_RESIDUAL_UNDER)) { - lscsi_status = 0; - } else if (resid != fw_resid_len) { - scsi_status &= ~SS_RESIDUAL_UNDER; - lscsi_status = 0; + resid = IS_FWI2_CAPABLE(ha) ? fw_resid_len : resid_len; + scsi_set_resid(cp, resid); + if (scsi_status & SS_RESIDUAL_UNDER) { + if (IS_FWI2_CAPABLE(ha) && fw_resid_len != resid_len) { + DEBUG2(printk( + "scsi(%ld:%d:%d:%d) Dropped frame(s) " + "detected (%x of %x bytes)...residual " + "length mismatch...retrying command.\n", + vha->host_no, cp->device->channel, + cp->device->id, cp->device->lun, resid, + scsi_bufflen(cp))); + + cp->result = DID_ERROR << 16 | lscsi_status; + break; } - resid = fw_resid_len; - } - if (scsi_status & SS_RESIDUAL_UNDER) { - scsi_set_resid(cp, resid); - } else { - DEBUG2(printk(KERN_INFO - "scsi(%ld:%d:%d) UNDERRUN status detected " - "0x%x-0x%x. resid=0x%x fw_resid=0x%x cdb=0x%x " - "os_underflow=0x%x\n", vha->host_no, - cp->device->id, cp->device->lun, comp_status, - scsi_status, resid_len, resid, cp->cmnd[0], - cp->underflow)); + if (!lscsi_status && + ((unsigned)(scsi_bufflen(cp) - resid) < + cp->underflow)) { + qla_printk(KERN_INFO, ha, + "scsi(%ld:%d:%d:%d): Mid-layer underflow " + "detected (%x of %x bytes)...returning " + "error status.\n", vha->host_no, + cp->device->channel, cp->device->id, + cp->device->lun, resid, scsi_bufflen(cp)); + + cp->result = DID_ERROR << 16; + break; + } + } else if (!lscsi_status) { + DEBUG2(printk( + "scsi(%ld:%d:%d:%d) Dropped frame(s) detected " + "(%x of %x bytes)...firmware reported underrun..." + "retrying command.\n", vha->host_no, + cp->device->channel, cp->device->id, + cp->device->lun, resid, scsi_bufflen(cp))); + cp->result = DID_ERROR << 16; + break; } + cp->result = DID_OK << 16 | lscsi_status; + /* * Check to see if SCSI Status is non zero. If so report SCSI * Status. */ if (lscsi_status != 0) { - cp->result = DID_OK << 16 | lscsi_status; - if (lscsi_status == SAM_STAT_TASK_SET_FULL) { DEBUG2(printk(KERN_INFO "scsi(%ld): QUEUE FULL status detected " @@ -1501,42 +1531,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) break; qla2x00_handle_sense(sp, sense_data, sense_len, rsp); - } else { - /* - * If RISC reports underrun and target does not report - * it then we must have a lost frame, so tell upper - * layer to retry it by reporting an error. - */ - if (!(scsi_status & SS_RESIDUAL_UNDER)) { - DEBUG2(printk("scsi(%ld:%d:%d:%d) Dropped " - "frame(s) detected (%x of %x bytes)..." - "retrying command.\n", - vha->host_no, cp->device->channel, - cp->device->id, cp->device->lun, resid, - scsi_bufflen(cp))); - - scsi_set_resid(cp, resid); - cp->result = DID_ERROR << 16; - break; - } - - /* Handle mid-layer underflow */ - if ((unsigned)(scsi_bufflen(cp) - resid) < - cp->underflow) { - qla_printk(KERN_INFO, ha, - "scsi(%ld:%d:%d:%d): Mid-layer underflow " - "detected (%x of %x bytes)...returning " - "error status.\n", vha->host_no, - cp->device->channel, cp->device->id, - cp->device->lun, resid, - scsi_bufflen(cp)); - - cp->result = DID_ERROR << 16; - break; - } - - /* Everybody online, looking good... */ - cp->result = DID_OK << 16; } break; @@ -2018,7 +2012,7 @@ qla24xx_msix_rsp_q(int irq, void *dev_id) spin_lock_irq(&ha->hardware_lock); - vha = qla25xx_get_host(rsp); + vha = pci_get_drvdata(ha->pdev); qla24xx_process_response_queue(vha, rsp); if (!ha->mqenable) { WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); @@ -2246,30 +2240,28 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) /* If possible, enable MSI-X. */ if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && - !IS_QLA8432(ha) && !IS_QLA8001(ha)) - goto skip_msix; + !IS_QLA8432(ha) && !IS_QLA8001(ha)) + goto skip_msi; + + if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && + (ha->pdev->subsystem_device == 0x7040 || + ha->pdev->subsystem_device == 0x7041 || + ha->pdev->subsystem_device == 0x1705)) { + DEBUG2(qla_printk(KERN_WARNING, ha, + "MSI-X: Unsupported ISP2432 SSVID/SSDID (0x%X,0x%X).\n", + ha->pdev->subsystem_vendor, + ha->pdev->subsystem_device)); + goto skip_msi; + } if (IS_QLA2432(ha) && (ha->pdev->revision < QLA_MSIX_CHIP_REV_24XX || !QLA_MSIX_FW_MODE_1(ha->fw_attributes))) { DEBUG2(qla_printk(KERN_WARNING, ha, "MSI-X: Unsupported ISP2432 (0x%X, 0x%X).\n", ha->pdev->revision, ha->fw_attributes)); - goto skip_msix; } - if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && - (ha->pdev->subsystem_device == 0x7040 || - ha->pdev->subsystem_device == 0x7041 || - ha->pdev->subsystem_device == 0x1705)) { - DEBUG2(qla_printk(KERN_WARNING, ha, - "MSI-X: Unsupported ISP2432 SSVID/SSDID (0x%X, 0x%X).\n", - ha->pdev->subsystem_vendor, - ha->pdev->subsystem_device)); - - goto skip_msi; - } - ret = qla24xx_enable_msix(ha, rsp); if (!ret) { DEBUG2(qla_printk(KERN_INFO, ha, @@ -2357,30 +2349,3 @@ int qla25xx_request_irq(struct rsp_que *rsp) msix->rsp = rsp; return ret; } - -struct scsi_qla_host * -qla25xx_get_host(struct rsp_que *rsp) -{ - srb_t *sp; - struct qla_hw_data *ha = rsp->hw; - struct scsi_qla_host *vha = NULL; - struct sts_entry_24xx *pkt; - struct req_que *req; - uint16_t que; - uint32_t handle; - - pkt = (struct sts_entry_24xx *) rsp->ring_ptr; - que = MSW(pkt->handle); - handle = (uint32_t) LSW(pkt->handle); - req = ha->req_q_map[que]; - if (handle < MAX_OUTSTANDING_COMMANDS) { - sp = req->outstanding_cmds[handle]; - if (sp) - return sp->fcport->vha; - else - goto base_que; - } -base_que: - vha = pci_get_drvdata(ha->pdev); - return vha; -} diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index e07b3617f019..4a69cc8c05e9 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -638,11 +638,15 @@ failed: static void qla_do_work(struct work_struct *work) { + unsigned long flags; struct rsp_que *rsp = container_of(work, struct rsp_que, q_work); struct scsi_qla_host *vha; + struct qla_hw_data *ha = rsp->hw; - vha = qla25xx_get_host(rsp); + spin_lock_irqsave(&rsp->hw->hardware_lock, flags); + vha = pci_get_drvdata(ha->pdev); qla24xx_process_response_queue(vha, rsp); + spin_unlock_irqrestore(&rsp->hw->hardware_lock, flags); } /* create response queue */ diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index b79fca7d461b..06bbe0d8b6d7 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2016,13 +2016,13 @@ skip_dpc: DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n", base_vha->host_no, ha)); - base_vha->flags.init_done = 1; - base_vha->flags.online = 1; - ret = scsi_add_host(host, &pdev->dev); if (ret) goto probe_failed; + base_vha->flags.init_done = 1; + base_vha->flags.online = 1; + ha->isp_ops->enable_intrs(ha); scsi_scan_host(host); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index c4103bef41b5..bc3e3636a3b8 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -914,7 +914,8 @@ static int resp_start_stop(struct scsi_cmnd * scp, static sector_t get_sdebug_capacity(void) { if (scsi_debug_virtual_gb > 0) - return 2048 * 1024 * (sector_t)scsi_debug_virtual_gb; + return (sector_t)scsi_debug_virtual_gb * + (1073741824 / scsi_debug_sector_size); else return sdebug_store_sectors; } diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 93c2622cb969..802e91c8892e 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -168,11 +168,10 @@ static struct { {"Generic", "USB SD Reader", "1.00", BLIST_FORCELUN | BLIST_INQUIRY_36}, {"Generic", "USB Storage-SMC", "0180", BLIST_FORCELUN | BLIST_INQUIRY_36}, {"Generic", "USB Storage-SMC", "0207", BLIST_FORCELUN | BLIST_INQUIRY_36}, - {"HITACHI", "DF400", "*", BLIST_SPARSELUN}, - {"HITACHI", "DF500", "*", BLIST_SPARSELUN}, - {"HITACHI", "DF600", "*", BLIST_SPARSELUN}, - {"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_ATTACH_PQ3 | BLIST_SPARSELUN | BLIST_LARGELUN}, - {"HITACHI", "OPEN-E", "*", BLIST_ATTACH_PQ3 | BLIST_SPARSELUN | BLIST_LARGELUN}, + {"HITACHI", "DF400", "*", BLIST_REPORTLUN2}, + {"HITACHI", "DF500", "*", BLIST_REPORTLUN2}, + {"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2}, + {"HITACHI", "OPEN-", "*", BLIST_REPORTLUN2}, {"HITACHI", "OP-C-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"HITACHI", "3380-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"HITACHI", "3390-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 1b0060b791e8..573921d00070 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -301,7 +301,20 @@ static int scsi_check_sense(struct scsi_cmnd *scmd) if (scmd->device->allow_restart && (sshdr.asc == 0x04) && (sshdr.ascq == 0x02)) return FAILED; - return SUCCESS; + + if (blk_barrier_rq(scmd->request)) + /* + * barrier requests should always retry on UA + * otherwise block will get a spurious error + */ + return NEEDS_RETRY; + else + /* + * for normal (non barrier) commands, pass the + * UA upwards for a determination in the + * completion functions + */ + return SUCCESS; /* these three are not supported */ case COPY_ABORTED: diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index b98f763931c5..d9564fb04f62 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -308,6 +308,9 @@ int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd, case SG_SCSI_RESET_DEVICE: val = SCSI_TRY_RESET_DEVICE; break; + case SG_SCSI_RESET_TARGET: + val = SCSI_TRY_RESET_TARGET; + break; case SG_SCSI_RESET_BUS: val = SCSI_TRY_RESET_BUS; break; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 5987da857103..41d712e828eb 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -749,9 +749,9 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) */ req->next_rq->resid_len = scsi_in(cmd)->resid; + scsi_release_buffers(cmd); blk_end_request_all(req, 0); - scsi_release_buffers(cmd); scsi_next_command(cmd); return; } @@ -773,8 +773,14 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) * we already took a copy of the original into rq->errors which * is what gets returned to the user */ - if (sense_valid && sshdr.sense_key == RECOVERED_ERROR) { - if (!(req->cmd_flags & REQ_QUIET)) + if (sense_valid && (sshdr.sense_key == RECOVERED_ERROR)) { + /* if ATA PASS-THROUGH INFORMATION AVAILABLE skip + * print since caller wants ATA registers. Only occurs on + * SCSI ATA PASS_THROUGH commands when CK_COND=1 + */ + if ((sshdr.asc == 0x0) && (sshdr.ascq == 0x1d)) + ; + else if (!(req->cmd_flags & REQ_QUIET)) scsi_print_sense("", cmd); result = 0; /* BLOCK_PC may have set error */ diff --git a/drivers/scsi/scsi_lib_dma.c b/drivers/scsi/scsi_lib_dma.c index ac6855cd2657..dcd128583b89 100644 --- a/drivers/scsi/scsi_lib_dma.c +++ b/drivers/scsi/scsi_lib_dma.c @@ -23,7 +23,7 @@ int scsi_dma_map(struct scsi_cmnd *cmd) int nseg = 0; if (scsi_sg_count(cmd)) { - struct device *dev = cmd->device->host->shost_gendev.parent; + struct device *dev = cmd->device->host->dma_dev; nseg = dma_map_sg(dev, scsi_sglist(cmd), scsi_sg_count(cmd), cmd->sc_data_direction); @@ -41,7 +41,7 @@ EXPORT_SYMBOL(scsi_dma_map); void scsi_dma_unmap(struct scsi_cmnd *cmd) { if (scsi_sg_count(cmd)) { - struct device *dev = cmd->device->host->shost_gendev.parent; + struct device *dev = cmd->device->host->dma_dev; dma_unmap_sg(dev, scsi_sglist(cmd), scsi_sg_count(cmd), cmd->sc_data_direction); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index c6f70dae9b2e..db02e31bae39 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -648,11 +648,22 @@ static __init int fc_transport_init(void) return error; error = transport_class_register(&fc_vport_class); if (error) - return error; + goto unreg_host_class; error = transport_class_register(&fc_rport_class); if (error) - return error; - return transport_class_register(&fc_transport_class); + goto unreg_vport_class; + error = transport_class_register(&fc_transport_class); + if (error) + goto unreg_rport_class; + return 0; + +unreg_rport_class: + transport_class_unregister(&fc_rport_class); +unreg_vport_class: + transport_class_unregister(&fc_vport_class); +unreg_host_class: + transport_class_unregister(&fc_host_class); + return error; } static void __exit fc_transport_exit(void) @@ -1204,6 +1215,15 @@ store_fc_vport_delete(struct device *dev, struct device_attribute *attr, { struct fc_vport *vport = transport_class_to_vport(dev); struct Scsi_Host *shost = vport_to_shost(vport); + unsigned long flags; + + spin_lock_irqsave(shost->host_lock, flags); + if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) { + spin_unlock_irqrestore(shost->host_lock, flags); + return -EBUSY; + } + vport->flags |= FC_VPORT_DELETING; + spin_unlock_irqrestore(shost->host_lock, flags); fc_queue_work(shost, &vport->vport_delete_work); return count; @@ -1793,6 +1813,9 @@ store_fc_host_vport_delete(struct device *dev, struct device_attribute *attr, list_for_each_entry(vport, &fc_host->vports, peers) { if ((vport->channel == 0) && (vport->port_name == wwpn) && (vport->node_name == wwnn)) { + if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) + break; + vport->flags |= FC_VPORT_DELETING; match = 1; break; } @@ -2384,6 +2407,7 @@ fc_rport_final_delete(struct work_struct *work) struct Scsi_Host *shost = rport_to_shost(rport); struct fc_internal *i = to_fc_internal(shost->transportt); unsigned long flags; + int do_callback = 0; /* * if a scan is pending, flush the SCSI Host work_q so that @@ -2422,8 +2446,15 @@ fc_rport_final_delete(struct work_struct *work) * Avoid this call if we already called it when we preserved the * rport for the binding. */ + spin_lock_irqsave(shost->host_lock, flags); if (!(rport->flags & FC_RPORT_DEVLOSS_CALLBK_DONE) && - (i->f->dev_loss_tmo_callbk)) + (i->f->dev_loss_tmo_callbk)) { + rport->flags |= FC_RPORT_DEVLOSS_CALLBK_DONE; + do_callback = 1; + } + spin_unlock_irqrestore(shost->host_lock, flags); + + if (do_callback) i->f->dev_loss_tmo_callbk(rport); fc_bsg_remove(rport->rqst_q); @@ -2970,6 +3001,7 @@ fc_timeout_deleted_rport(struct work_struct *work) struct fc_internal *i = to_fc_internal(shost->transportt); struct fc_host_attrs *fc_host = shost_to_fc_host(shost); unsigned long flags; + int do_callback = 0; spin_lock_irqsave(shost->host_lock, flags); @@ -3035,7 +3067,6 @@ fc_timeout_deleted_rport(struct work_struct *work) rport->roles = FC_PORT_ROLE_UNKNOWN; rport->port_state = FC_PORTSTATE_NOTPRESENT; rport->flags &= ~FC_RPORT_FAST_FAIL_TIMEDOUT; - rport->flags |= FC_RPORT_DEVLOSS_CALLBK_DONE; /* * Pre-emptively kill I/O rather than waiting for the work queue @@ -3045,32 +3076,40 @@ fc_timeout_deleted_rport(struct work_struct *work) spin_unlock_irqrestore(shost->host_lock, flags); fc_terminate_rport_io(rport); - BUG_ON(rport->port_state != FC_PORTSTATE_NOTPRESENT); + spin_lock_irqsave(shost->host_lock, flags); - /* remove the identifiers that aren't used in the consisting binding */ - switch (fc_host->tgtid_bind_type) { - case FC_TGTID_BIND_BY_WWPN: - rport->node_name = -1; - rport->port_id = -1; - break; - case FC_TGTID_BIND_BY_WWNN: - rport->port_name = -1; - rport->port_id = -1; - break; - case FC_TGTID_BIND_BY_ID: - rport->node_name = -1; - rport->port_name = -1; - break; - case FC_TGTID_BIND_NONE: /* to keep compiler happy */ - break; + if (rport->port_state == FC_PORTSTATE_NOTPRESENT) { /* still missing */ + + /* remove the identifiers that aren't used in the consisting binding */ + switch (fc_host->tgtid_bind_type) { + case FC_TGTID_BIND_BY_WWPN: + rport->node_name = -1; + rport->port_id = -1; + break; + case FC_TGTID_BIND_BY_WWNN: + rport->port_name = -1; + rport->port_id = -1; + break; + case FC_TGTID_BIND_BY_ID: + rport->node_name = -1; + rport->port_name = -1; + break; + case FC_TGTID_BIND_NONE: /* to keep compiler happy */ + break; + } + + /* + * As this only occurs if the remote port (scsi target) + * went away and didn't come back - we'll remove + * all attached scsi devices. + */ + rport->flags |= FC_RPORT_DEVLOSS_CALLBK_DONE; + fc_queue_work(shost, &rport->stgt_delete_work); + + do_callback = 1; } - /* - * As this only occurs if the remote port (scsi target) - * went away and didn't come back - we'll remove - * all attached scsi devices. - */ - fc_queue_work(shost, &rport->stgt_delete_work); + spin_unlock_irqrestore(shost->host_lock, flags); /* * Notify the driver that the rport is now dead. The LLDD will @@ -3078,7 +3117,7 @@ fc_timeout_deleted_rport(struct work_struct *work) * * Note: we set the CALLBK_DONE flag above to correspond */ - if (i->f->dev_loss_tmo_callbk) + if (do_callback && i->f->dev_loss_tmo_callbk) i->f->dev_loss_tmo_callbk(rport); } @@ -3301,18 +3340,6 @@ fc_vport_terminate(struct fc_vport *vport) unsigned long flags; int stat; - spin_lock_irqsave(shost->host_lock, flags); - if (vport->flags & FC_VPORT_CREATING) { - spin_unlock_irqrestore(shost->host_lock, flags); - return -EBUSY; - } - if (vport->flags & (FC_VPORT_DEL)) { - spin_unlock_irqrestore(shost->host_lock, flags); - return -EALREADY; - } - vport->flags |= FC_VPORT_DELETING; - spin_unlock_irqrestore(shost->host_lock, flags); - if (i->f->vport_delete) stat = i->f->vport_delete(vport); else @@ -3769,8 +3796,9 @@ fc_bsg_request_handler(struct request_queue *q, struct Scsi_Host *shost, return; while (!blk_queue_plugged(q)) { - if (rport && (rport->port_state == FC_PORTSTATE_BLOCKED)) - break; + if (rport && (rport->port_state == FC_PORTSTATE_BLOCKED) && + !(rport->flags & FC_RPORT_FAST_FAIL_TIMEDOUT)) + break; req = blk_fetch_request(q); if (!req) diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index ad897df36615..de2f8c450049 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -627,8 +627,10 @@ static void __iscsi_block_session(struct work_struct *work) spin_unlock_irqrestore(&session->lock, flags); scsi_target_block(&session->dev); ISCSI_DBG_TRANS_SESSION(session, "Completed SCSI target blocking\n"); - queue_delayed_work(iscsi_eh_timer_workq, &session->recovery_work, - session->recovery_tmo * HZ); + if (session->recovery_tmo >= 0) + queue_delayed_work(iscsi_eh_timer_workq, + &session->recovery_work, + session->recovery_tmo * HZ); } void iscsi_block_session(struct iscsi_cls_session *session) @@ -1348,8 +1350,7 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev) switch (ev->u.set_param.param) { case ISCSI_PARAM_SESS_RECOVERY_TMO: sscanf(data, "%d", &value); - if (value != 0) - session->recovery_tmo = value; + session->recovery_tmo = value; break; default: err = transport->set_param(conn, ev->u.set_param.param, diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 9093c7261f33..7694a95bdb53 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -971,6 +971,7 @@ static void sd_prepare_flush(struct request_queue *q, struct request *rq) { rq->cmd_type = REQ_TYPE_BLOCK_PC; rq->timeout = SD_TIMEOUT; + rq->retries = SD_MAX_RETRIES; rq->cmd[0] = SYNCHRONIZE_CACHE; rq->cmd_len = 10; } diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 55b034b72708..3c8a0248ea45 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -591,8 +591,6 @@ static int ses_intf_add(struct device *cdev, ses_dev->page10_len = len; buf = NULL; } - kfree(hdr_buf); - scomp = kzalloc(sizeof(struct ses_component) * components, GFP_KERNEL); if (!scomp) goto err_free; @@ -604,6 +602,8 @@ static int ses_intf_add(struct device *cdev, goto err_free; } + kfree(hdr_buf); + edev->scratch = ses_dev; for (i = 0; i < components; i++) edev->component[i].scratch = scomp + i; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 12d58a7ed6bc..5081f97cbdaa 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -552,13 +552,15 @@ st_do_scsi(struct st_request * SRpnt, struct scsi_tape * STp, unsigned char *cmd SRpnt->waiting = waiting; if (STp->buffer->do_dio) { + mdata->page_order = 0; mdata->nr_entries = STp->buffer->sg_segs; mdata->pages = STp->buffer->mapped_pages; } else { + mdata->page_order = STp->buffer->reserved_page_order; mdata->nr_entries = DIV_ROUND_UP(bytes, PAGE_SIZE << mdata->page_order); - STp->buffer->map_data.pages = STp->buffer->reserved_pages; - STp->buffer->map_data.offset = 0; + mdata->pages = STp->buffer->reserved_pages; + mdata->offset = 0; } memcpy(SRpnt->cmd, cmd, sizeof(SRpnt->cmd)); @@ -3718,7 +3720,7 @@ static int enlarge_buffer(struct st_buffer * STbuffer, int new_size, int need_dm priority |= __GFP_ZERO; if (STbuffer->frp_segs) { - order = STbuffer->map_data.page_order; + order = STbuffer->reserved_page_order; b_size = PAGE_SIZE << order; } else { for (b_size = PAGE_SIZE, order = 0; @@ -3751,7 +3753,7 @@ static int enlarge_buffer(struct st_buffer * STbuffer, int new_size, int need_dm segs++; } STbuffer->b_data = page_address(STbuffer->reserved_pages[0]); - STbuffer->map_data.page_order = order; + STbuffer->reserved_page_order = order; return 1; } @@ -3764,7 +3766,7 @@ static void clear_buffer(struct st_buffer * st_bp) for (i=0; i < st_bp->frp_segs; i++) memset(page_address(st_bp->reserved_pages[i]), 0, - PAGE_SIZE << st_bp->map_data.page_order); + PAGE_SIZE << st_bp->reserved_page_order); st_bp->cleared = 1; } @@ -3772,7 +3774,7 @@ static void clear_buffer(struct st_buffer * st_bp) /* Release the extra buffer */ static void normalize_buffer(struct st_buffer * STbuffer) { - int i, order = STbuffer->map_data.page_order; + int i, order = STbuffer->reserved_page_order; for (i = 0; i < STbuffer->frp_segs; i++) { __free_pages(STbuffer->reserved_pages[i], order); @@ -3780,7 +3782,7 @@ static void normalize_buffer(struct st_buffer * STbuffer) } STbuffer->frp_segs = 0; STbuffer->sg_segs = 0; - STbuffer->map_data.page_order = 0; + STbuffer->reserved_page_order = 0; STbuffer->map_data.offset = 0; } @@ -3790,7 +3792,7 @@ static void normalize_buffer(struct st_buffer * STbuffer) static int append_to_buffer(const char __user *ubp, struct st_buffer * st_bp, int do_count) { int i, cnt, res, offset; - int length = PAGE_SIZE << st_bp->map_data.page_order; + int length = PAGE_SIZE << st_bp->reserved_page_order; for (i = 0, offset = st_bp->buffer_bytes; i < st_bp->frp_segs && offset >= length; i++) @@ -3822,7 +3824,7 @@ static int append_to_buffer(const char __user *ubp, struct st_buffer * st_bp, in static int from_buffer(struct st_buffer * st_bp, char __user *ubp, int do_count) { int i, cnt, res, offset; - int length = PAGE_SIZE << st_bp->map_data.page_order; + int length = PAGE_SIZE << st_bp->reserved_page_order; for (i = 0, offset = st_bp->read_pointer; i < st_bp->frp_segs && offset >= length; i++) @@ -3855,7 +3857,7 @@ static void move_buffer_data(struct st_buffer * st_bp, int offset) { int src_seg, dst_seg, src_offset = 0, dst_offset; int count, total; - int length = PAGE_SIZE << st_bp->map_data.page_order; + int length = PAGE_SIZE << st_bp->reserved_page_order; if (offset == 0) return; @@ -4577,7 +4579,6 @@ static int sgl_map_user_pages(struct st_buffer *STbp, } mdata->offset = uaddr & ~PAGE_MASK; - mdata->page_order = 0; STbp->mapped_pages = pages; return nr_pages; diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index 544dc6b1f548..f91a67c6d968 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -46,6 +46,7 @@ struct st_buffer { struct st_request *last_SRpnt; struct st_cmdstatus cmdstat; struct page **reserved_pages; + int reserved_page_order; struct page **mapped_pages; struct rq_map_data map_data; unsigned char *b_data; diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 737b4c960971..5ed1b828a7ca 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -83,6 +83,9 @@ static unsigned int skip_txen_test; /* force skip of txen test at init time */ #define PASS_LIMIT 256 +#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) + + /* * We default to IRQ0 for the "no irq" hack. Some * machine types want others as well - they're free @@ -1339,14 +1342,12 @@ static void serial8250_start_tx(struct uart_port *port) serial_out(up, UART_IER, up->ier); if (up->bugs & UART_BUG_TXEN) { - unsigned char lsr, iir; + unsigned char lsr; lsr = serial_in(up, UART_LSR); up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS; - iir = serial_in(up, UART_IIR) & 0x0f; if ((up->port.type == PORT_RM9000) ? - (lsr & UART_LSR_THRE && - (iir == UART_IIR_NO_INT || iir == UART_IIR_THRI)) : - (lsr & UART_LSR_TEMT && iir & UART_IIR_NO_INT)) + (lsr & UART_LSR_THRE) : + (lsr & UART_LSR_TEMT)) transmit_chars(up); } } @@ -1794,7 +1795,7 @@ static unsigned int serial8250_tx_empty(struct uart_port *port) up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS; spin_unlock_irqrestore(&up->port.lock, flags); - return lsr & UART_LSR_TEMT ? TIOCSER_TEMT : 0; + return (lsr & BOTH_EMPTY) == BOTH_EMPTY ? TIOCSER_TEMT : 0; } static unsigned int serial8250_get_mctrl(struct uart_port *port) @@ -1852,8 +1853,6 @@ static void serial8250_break_ctl(struct uart_port *port, int break_state) spin_unlock_irqrestore(&up->port.lock, flags); } -#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) - /* * Wait for transmitter & holding register to empty */ diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index d71dfe398940..48ead154bd02 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -328,15 +328,7 @@ static const struct pnp_device_id pnp_dev_table[] = { /* U.S. Robotics 56K Voice INT PnP*/ { "USR9190", 0 }, /* Wacom tablets */ - { "WACF004", 0 }, - { "WACF005", 0 }, - { "WACF006", 0 }, - { "WACF007", 0 }, - { "WACF008", 0 }, - { "WACF009", 0 }, - { "WACF00A", 0 }, - { "WACF00B", 0 }, - { "WACF00C", 0 }, + { "WACFXXX", 0 }, /* Compaq touchscreen */ { "FPI2002", 0 }, /* Fujitsu Stylistic touchscreens */ @@ -354,6 +346,10 @@ static const struct pnp_device_id pnp_dev_table[] = { { "FUJ02E5", 0 }, /* Fujitsu P-series tablet PC device */ { "FUJ02E6", 0 }, + /* Fujitsu Wacom 2FGT Tablet PC device */ + { "FUJ02E7", 0 }, + /* Fujitsu Wacom 1FGT Tablet PC device */ + { "FUJ02E9", 0 }, /* * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in * disguise) diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 300cea768d74..7feb902c32cb 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -930,6 +930,83 @@ static void cpm_uart_config_port(struct uart_port *port, int flags) } } +#if defined(CONFIG_CONSOLE_POLL) || defined(CONFIG_SERIAL_CPM_CONSOLE) +/* + * Write a string to the serial port + * Note that this is called with interrupts already disabled + */ +static void cpm_uart_early_write(struct uart_cpm_port *pinfo, + const char *string, u_int count) +{ + unsigned int i; + cbd_t __iomem *bdp, *bdbase; + unsigned char *cpm_outp_addr; + + /* Get the address of the host memory buffer. + */ + bdp = pinfo->tx_cur; + bdbase = pinfo->tx_bd_base; + + /* + * Now, do each character. This is not as bad as it looks + * since this is a holding FIFO and not a transmitting FIFO. + * We could add the complexity of filling the entire transmit + * buffer, but we would just wait longer between accesses...... + */ + for (i = 0; i < count; i++, string++) { + /* Wait for transmitter fifo to empty. + * Ready indicates output is ready, and xmt is doing + * that, not that it is ready for us to send. + */ + while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) + ; + + /* Send the character out. + * If the buffer address is in the CPM DPRAM, don't + * convert it. + */ + cpm_outp_addr = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), + pinfo); + *cpm_outp_addr = *string; + + out_be16(&bdp->cbd_datlen, 1); + setbits16(&bdp->cbd_sc, BD_SC_READY); + + if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) + bdp = bdbase; + else + bdp++; + + /* if a LF, also do CR... */ + if (*string == 10) { + while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) + ; + + cpm_outp_addr = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), + pinfo); + *cpm_outp_addr = 13; + + out_be16(&bdp->cbd_datlen, 1); + setbits16(&bdp->cbd_sc, BD_SC_READY); + + if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) + bdp = bdbase; + else + bdp++; + } + } + + /* + * Finally, Wait for transmitter & holding register to empty + * and restore the IER + */ + while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) + ; + + pinfo->tx_cur = bdp; +} +#endif + #ifdef CONFIG_CONSOLE_POLL /* Serial polling routines for writing and reading from the uart while * in an interrupt or debug context. @@ -999,7 +1076,7 @@ static void cpm_put_poll_char(struct uart_port *port, static char ch[2]; ch[0] = (char)c; - cpm_uart_early_write(pinfo->port.line, ch, 1); + cpm_uart_early_write(pinfo, ch, 1); } #endif /* CONFIG_CONSOLE_POLL */ @@ -1130,9 +1207,6 @@ static void cpm_uart_console_write(struct console *co, const char *s, u_int count) { struct uart_cpm_port *pinfo = &cpm_uart_ports[co->index]; - unsigned int i; - cbd_t __iomem *bdp, *bdbase; - unsigned char *cp; unsigned long flags; int nolock = oops_in_progress; @@ -1142,66 +1216,7 @@ static void cpm_uart_console_write(struct console *co, const char *s, spin_lock_irqsave(&pinfo->port.lock, flags); } - /* Get the address of the host memory buffer. - */ - bdp = pinfo->tx_cur; - bdbase = pinfo->tx_bd_base; - - /* - * Now, do each character. This is not as bad as it looks - * since this is a holding FIFO and not a transmitting FIFO. - * We could add the complexity of filling the entire transmit - * buffer, but we would just wait longer between accesses...... - */ - for (i = 0; i < count; i++, s++) { - /* Wait for transmitter fifo to empty. - * Ready indicates output is ready, and xmt is doing - * that, not that it is ready for us to send. - */ - while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) - ; - - /* Send the character out. - * If the buffer address is in the CPM DPRAM, don't - * convert it. - */ - cp = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo); - *cp = *s; - - out_be16(&bdp->cbd_datlen, 1); - setbits16(&bdp->cbd_sc, BD_SC_READY); - - if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) - bdp = bdbase; - else - bdp++; - - /* if a LF, also do CR... */ - if (*s == 10) { - while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) - ; - - cp = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo); - *cp = 13; - - out_be16(&bdp->cbd_datlen, 1); - setbits16(&bdp->cbd_sc, BD_SC_READY); - - if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) - bdp = bdbase; - else - bdp++; - } - } - - /* - * Finally, Wait for transmitter & holding register to empty - * and restore the IER - */ - while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) - ; - - pinfo->tx_cur = bdp; + cpm_uart_early_write(pinfo, s, count); if (unlikely(nolock)) { local_irq_restore(flags); diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 18130f11238e..2b550182a879 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -119,7 +119,8 @@ #define MX2_UCR3_RXDMUXSEL (1<<2) /* RXD Muxed Input Select, on mx2/mx3 */ #define UCR3_INVT (1<<1) /* Inverted Infrared transmission */ #define UCR3_BPEN (1<<0) /* Preset registers enable */ -#define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */ +#define UCR4_CTSTL_SHF 10 /* CTS trigger level shift */ +#define UCR4_CTSTL_MASK 0x3F /* CTS trigger is 6 bits wide */ #define UCR4_INVR (1<<9) /* Inverted infrared reception */ #define UCR4_ENIRI (1<<8) /* Serial infrared interrupt enable */ #define UCR4_WKEN (1<<7) /* Wake interrupt enable */ @@ -590,6 +591,9 @@ static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode) return 0; } +/* half the RX buffer size */ +#define CTSTL 16 + static int imx_startup(struct uart_port *port) { struct imx_port *sport = (struct imx_port *)port; @@ -606,6 +610,10 @@ static int imx_startup(struct uart_port *port) if (USE_IRDA(sport)) temp |= UCR4_IRSC; + /* set the trigger level for CTS */ + temp &= ~(UCR4_CTSTL_MASK<< UCR4_CTSTL_SHF); + temp |= CTSTL<< UCR4_CTSTL_SHF; + writel(temp & ~UCR4_DREN, sport->port.membase + UCR4); if (USE_IRDA(sport)) { @@ -1279,7 +1287,7 @@ static int serial_imx_probe(struct platform_device *pdev) sport->use_irda = 1; #endif - if (pdata->init) { + if (pdata && pdata->init) { ret = pdata->init(pdev); if (ret) goto clkput; @@ -1292,7 +1300,7 @@ static int serial_imx_probe(struct platform_device *pdev) return 0; deinit: - if (pdata->exit) + if (pdata && pdata->exit) pdata->exit(pdev); clkput: clk_put(sport->clk); @@ -1321,7 +1329,7 @@ static int serial_imx_remove(struct platform_device *pdev) clk_disable(sport->clk); - if (pdata->exit) + if (pdata && pdata->exit) pdata->exit(pdev); iounmap(sport->port.membase); diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index 377f2712289e..ab2ab3c81834 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -394,7 +394,7 @@ static void ulite_console_write(struct console *co, const char *s, spin_unlock_irqrestore(&port->lock, flags); } -static int __init ulite_console_setup(struct console *co, char *options) +static int __devinit ulite_console_setup(struct console *co, char *options) { struct uart_port *port; int baud = 9600; diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c index 9681536163ca..bbf1cb21a7d3 100644 --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c @@ -233,6 +233,9 @@ void ssb_chipcommon_init(struct ssb_chipcommon *cc) { if (!cc->dev) return; /* We don't have a ChipCommon */ + if (cc->dev->id.revision >= 11) + cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); + ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status); ssb_pmu_init(cc); chipco_powercontrol_init(cc); ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 9e50896233aa..321d9ef17b96 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -167,7 +167,7 @@ err_pci: } /* Get the word-offset for a SSB_SPROM_XXX define. */ -#define SPOFF(offset) (((offset) - SSB_SPROM_BASE) / sizeof(u16)) +#define SPOFF(offset) (((offset) - SSB_SPROM_BASE1) / sizeof(u16)) /* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */ #define SPEX16(_outvar, _offset, _mask, _shift) \ out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift)) @@ -253,7 +253,7 @@ static int sprom_do_read(struct ssb_bus *bus, u16 *sprom) int i; for (i = 0; i < bus->sprom_size; i++) - sprom[i] = ioread16(bus->mmio + SSB_SPROM_BASE + (i * 2)); + sprom[i] = ioread16(bus->mmio + bus->sprom_offset + (i * 2)); return 0; } @@ -284,7 +284,7 @@ static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom) ssb_printk("75%%"); else if (i % 2) ssb_printk("."); - writew(sprom[i], bus->mmio + SSB_SPROM_BASE + (i * 2)); + writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2)); mmiowb(); msleep(20); } @@ -620,6 +620,28 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus, int err = -ENOMEM; u16 *buf; + if (!ssb_is_sprom_available(bus)) { + ssb_printk(KERN_ERR PFX "No SPROM available!\n"); + return -ENODEV; + } + if (bus->chipco.dev) { /* can be unavailible! */ + /* + * get SPROM offset: SSB_SPROM_BASE1 except for + * chipcommon rev >= 31 or chip ID is 0x4312 and + * chipcommon status & 3 == 2 + */ + if (bus->chipco.dev->id.revision >= 31) + bus->sprom_offset = SSB_SPROM_BASE31; + else if (bus->chip_id == 0x4312 && + (bus->chipco.status & 0x03) == 2) + bus->sprom_offset = SSB_SPROM_BASE31; + else + bus->sprom_offset = SSB_SPROM_BASE1; + } else { + bus->sprom_offset = SSB_SPROM_BASE1; + } + ssb_dprintk(KERN_INFO PFX "SPROM offset is 0x%x\n", bus->sprom_offset); + buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL); if (!buf) goto out; diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c index 8943015a3eef..5f7154d9d04e 100644 --- a/drivers/ssb/sprom.c +++ b/drivers/ssb/sprom.c @@ -13,6 +13,8 @@ #include "ssb_private.h" +#include <linux/ctype.h> + static const struct ssb_sprom *fallback_sprom; @@ -33,17 +35,27 @@ static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, static int hex2sprom(u16 *sprom, const char *dump, size_t len, size_t sprom_size_words) { - char tmp[5] = { 0 }; - int cnt = 0; + char c, tmp[5] = { 0 }; + int err, cnt = 0; unsigned long parsed; - if (len < sprom_size_words * 2) + /* Strip whitespace at the end. */ + while (len) { + c = dump[len - 1]; + if (!isspace(c) && c != '\0') + break; + len--; + } + /* Length must match exactly. */ + if (len != sprom_size_words * 4) return -EINVAL; while (cnt < sprom_size_words) { memcpy(tmp, dump, 4); dump += 4; - parsed = simple_strtoul(tmp, NULL, 16); + err = strict_strtoul(tmp, 16, &parsed); + if (err) + return err; sprom[cnt++] = swab16((u16)parsed); } @@ -167,3 +179,18 @@ const struct ssb_sprom *ssb_get_fallback_sprom(void) { return fallback_sprom; } + +/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */ +bool ssb_is_sprom_available(struct ssb_bus *bus) +{ + /* status register only exists on chipcomon rev >= 11 and we need check + for >= 31 only */ + /* this routine differs from specs as we do not access SPROM directly + on PCMCIA */ + if (bus->bustype == SSB_BUSTYPE_PCI && + bus->chipco.dev && /* can be unavailible! */ + bus->chipco.dev->id.revision >= 31) + return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM; + + return true; +} diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index d21b3469f6d7..b926b00b603e 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -81,8 +81,6 @@ source "drivers/staging/rtl8192su/Kconfig" source "drivers/staging/rtl8192e/Kconfig" -source "drivers/staging/mimio/Kconfig" - source "drivers/staging/frontier/Kconfig" source "drivers/staging/android/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 8cbf1aebea2e..030d8f8f903d 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -23,7 +23,6 @@ obj-$(CONFIG_ALTERA_PCIE_CHDMA) += altpciechdma/ obj-$(CONFIG_RTL8187SE) += rtl8187se/ obj-$(CONFIG_RTL8192SU) += rtl8192su/ obj-$(CONFIG_RTL8192E) += rtl8192e/ -obj-$(CONFIG_INPUT_MIMIO) += mimio/ obj-$(CONFIG_TRANZPORT) += frontier/ obj-$(CONFIG_ANDROID) += android/ obj-$(CONFIG_ANDROID) += dream/ diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c index f4c26572c7df..43c57b7688ab 100644 --- a/drivers/staging/asus_oled/asus_oled.c +++ b/drivers/staging/asus_oled/asus_oled.c @@ -194,9 +194,11 @@ static ssize_t set_enabled(struct device *dev, struct device_attribute *attr, { struct usb_interface *intf = to_usb_interface(dev); struct asus_oled_dev *odev = usb_get_intfdata(intf); - int temp = strict_strtoul(buf, 10, NULL); + unsigned long value; + if (strict_strtoul(buf, 10, &value)) + return -EINVAL; - enable_oled(odev, temp); + enable_oled(odev, value); return count; } @@ -207,10 +209,12 @@ static ssize_t class_set_enabled(struct device *device, { struct asus_oled_dev *odev = (struct asus_oled_dev *) dev_get_drvdata(device); + unsigned long value; - int temp = strict_strtoul(buf, 10, NULL); + if (strict_strtoul(buf, 10, &value)) + return -EINVAL; - enable_oled(odev, temp); + enable_oled(odev, value); return count; } diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig index d63c889ce557..1d6834d271fe 100644 --- a/drivers/staging/comedi/Kconfig +++ b/drivers/staging/comedi/Kconfig @@ -16,6 +16,7 @@ config COMEDI_DEBUG config COMEDI_PCI_DRIVERS tristate "Comedi PCI drivers" depends on COMEDI && PCI + select COMEDI_8255 default N ---help--- Enable lots of comedi PCI drivers to be built @@ -23,6 +24,7 @@ config COMEDI_PCI_DRIVERS config COMEDI_PCMCIA_DRIVERS tristate "Comedi PCMCIA drivers" depends on COMEDI && PCMCIA && PCCARD + select COMEDI_8255 default N ---help--- Enable lots of comedi PCMCIA and PCCARD drivers to be built @@ -33,3 +35,6 @@ config COMEDI_USB_DRIVERS default N ---help--- Enable lots of comedi USB drivers to be built + +config COMEDI_8255 + tristate diff --git a/drivers/staging/comedi/drivers/Makefile b/drivers/staging/comedi/drivers/Makefile index df2854d543cc..33b1d5268376 100644 --- a/drivers/staging/comedi/drivers/Makefile +++ b/drivers/staging/comedi/drivers/Makefile @@ -8,8 +8,10 @@ obj-$(CONFIG_COMEDI) += comedi_test.o obj-$(CONFIG_COMEDI) += comedi_parport.o obj-$(CONFIG_COMEDI) += pcm_common.o +# Comedi 8255 module +obj-$(CONFIG_COMEDI_8255) += 8255.o + # Comedi PCI drivers -obj-$(CONFIG_COMEDI_PCI_DRIVERS) += 8255.o obj-$(CONFIG_COMEDI_PCI_DRIVERS) += acl7225b.o obj-$(CONFIG_COMEDI_PCI_DRIVERS) += addi_apci_035.o obj-$(CONFIG_COMEDI_PCI_DRIVERS) += addi_apci_1032.o diff --git a/drivers/staging/comedi/drivers/ni_mio_cs.c b/drivers/staging/comedi/drivers/ni_mio_cs.c index 9aef87fc81dc..27829e77ca08 100644 --- a/drivers/staging/comedi/drivers/ni_mio_cs.c +++ b/drivers/staging/comedi/drivers/ni_mio_cs.c @@ -123,7 +123,7 @@ static const struct ni_board_struct ni_boards[] = { .adbits = 12, .ai_fifo_depth = 1024, .alwaysdither = 0, - .gainlkup = ai_gain_16, + .gainlkup = ai_gain_4, .ai_speed = 5000, .n_aochan = 2, .aobits = 12, diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c index cca4e869f0ec..5c9c1bc3eb61 100644 --- a/drivers/staging/comedi/drivers/usbdux.c +++ b/drivers/staging/comedi/drivers/usbdux.c @@ -1,4 +1,4 @@ -#define DRIVER_VERSION "v2.2" +#define DRIVER_VERSION "v2.4" #define DRIVER_AUTHOR "Bernd Porr, BerndPorr@f2s.com" #define DRIVER_DESC "Stirling/ITL USB-DUX -- Bernd.Porr@f2s.com" /* @@ -80,6 +80,9 @@ sampling rate. If you sample two channels you get 4kHz and so on. * 2.0: PWM seems to be stable and is not interfering with the other functions * 2.1: changed PWM API * 2.2: added firmware kernel request to fix an udev problem + * 2.3: corrected a bug in bulk timeouts which were far too short + * 2.4: fixed a bug which causes the driver to hang when it ran out of data. + * Thanks to Jan-Matthias Braun and Ian to spot the bug and fix it. * */ @@ -101,8 +104,8 @@ sampling rate. If you sample two channels you get 4kHz and so on. #define BOARDNAME "usbdux" -/* timeout for the USB-transfer */ -#define EZTIMEOUT 30 +/* timeout for the USB-transfer in ms*/ +#define BULK_TIMEOUT 1000 /* constants for "firmware" upload and download */ #define USBDUXSUB_FIRMWARE 0xA0 @@ -531,6 +534,7 @@ static void usbduxsub_ai_IsocIrq(struct urb *urb) } } /* tell comedi that data is there */ + s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOS; comedi_event(this_usbduxsub->comedidev, s); } @@ -750,7 +754,7 @@ static int usbduxsub_start(struct usbduxsub *usbduxsub) /* Length */ 1, /* Timeout */ - EZTIMEOUT); + BULK_TIMEOUT); if (errcode < 0) { dev_err(&usbduxsub->interface->dev, "comedi_: control msg failed (start)\n"); @@ -780,7 +784,7 @@ static int usbduxsub_stop(struct usbduxsub *usbduxsub) /* Length */ 1, /* Timeout */ - EZTIMEOUT); + BULK_TIMEOUT); if (errcode < 0) { dev_err(&usbduxsub->interface->dev, "comedi_: control msg failed (stop)\n"); @@ -810,7 +814,7 @@ static int usbduxsub_upload(struct usbduxsub *usbduxsub, /* length */ len, /* timeout */ - EZTIMEOUT); + BULK_TIMEOUT); dev_dbg(&usbduxsub->interface->dev, "comedi_: result=%d\n", errcode); if (errcode < 0) { dev_err(&usbduxsub->interface->dev, "comedi_: upload failed\n"); @@ -1110,7 +1114,7 @@ static int send_dux_commands(struct usbduxsub *this_usbduxsub, int cmd_type) usb_sndbulkpipe(this_usbduxsub->usbdev, COMMAND_OUT_EP), this_usbduxsub->dux_commands, SIZEOFDUXBUFFER, - &nsent, 10); + &nsent, BULK_TIMEOUT); if (result < 0) dev_err(&this_usbduxsub->interface->dev, "comedi%d: " "could not transmit dux_command to the usb-device, " @@ -1130,7 +1134,7 @@ static int receive_dux_commands(struct usbduxsub *this_usbduxsub, int command) usb_rcvbulkpipe(this_usbduxsub->usbdev, COMMAND_IN_EP), this_usbduxsub->insnBuffer, SIZEINSNBUF, - &nrec, 1); + &nrec, BULK_TIMEOUT); if (result < 0) { dev_err(&this_usbduxsub->interface->dev, "comedi%d: " "insn: USB error %d while receiving DUX command" diff --git a/drivers/staging/hv/Hv.c b/drivers/staging/hv/Hv.c index c5b6613f2f2f..b12237f90db2 100644 --- a/drivers/staging/hv/Hv.c +++ b/drivers/staging/hv/Hv.c @@ -306,9 +306,9 @@ void HvCleanup(void) DPRINT_ENTER(VMBUS); if (gHvContext.SignalEventBuffer) { + kfree(gHvContext.SignalEventBuffer); gHvContext.SignalEventBuffer = NULL; gHvContext.SignalEventParam = NULL; - kfree(gHvContext.SignalEventBuffer); } if (gHvContext.GuestId == HV_LINUX_GUEST_ID) { @@ -386,7 +386,7 @@ u16 HvSignalEvent(void) * retrieve the initialized message and event pages. Otherwise, we create and * initialize the message and event pages. */ -int HvSynicInit(u32 irqVector) +void HvSynicInit(void *irqarg) { u64 version; union hv_synic_simp simp; @@ -394,13 +394,14 @@ int HvSynicInit(u32 irqVector) union hv_synic_sint sharedSint; union hv_synic_scontrol sctrl; u64 guestID; - int ret = 0; + u32 irqVector = *((u32 *)(irqarg)); + int cpu = smp_processor_id(); DPRINT_ENTER(VMBUS); if (!gHvContext.HypercallPage) { DPRINT_EXIT(VMBUS); - return ret; + return; } /* Check the version */ @@ -425,27 +426,27 @@ int HvSynicInit(u32 irqVector) */ rdmsrl(HV_X64_MSR_GUEST_OS_ID, guestID); if (guestID == HV_LINUX_GUEST_ID) { - gHvContext.synICMessagePage[0] = + gHvContext.synICMessagePage[cpu] = phys_to_virt(simp.BaseSimpGpa << PAGE_SHIFT); - gHvContext.synICEventPage[0] = + gHvContext.synICEventPage[cpu] = phys_to_virt(siefp.BaseSiefpGpa << PAGE_SHIFT); } else { DPRINT_ERR(VMBUS, "unknown guest id!!"); goto Cleanup; } DPRINT_DBG(VMBUS, "MAPPED: Simp: %p, Sifep: %p", - gHvContext.synICMessagePage[0], - gHvContext.synICEventPage[0]); + gHvContext.synICMessagePage[cpu], + gHvContext.synICEventPage[cpu]); } else { - gHvContext.synICMessagePage[0] = osd_PageAlloc(1); - if (gHvContext.synICMessagePage[0] == NULL) { + gHvContext.synICMessagePage[cpu] = (void *)get_zeroed_page(GFP_ATOMIC); + if (gHvContext.synICMessagePage[cpu] == NULL) { DPRINT_ERR(VMBUS, "unable to allocate SYNIC message page!!"); goto Cleanup; } - gHvContext.synICEventPage[0] = osd_PageAlloc(1); - if (gHvContext.synICEventPage[0] == NULL) { + gHvContext.synICEventPage[cpu] = (void *)get_zeroed_page(GFP_ATOMIC); + if (gHvContext.synICEventPage[cpu] == NULL) { DPRINT_ERR(VMBUS, "unable to allocate SYNIC event page!!"); goto Cleanup; @@ -454,7 +455,7 @@ int HvSynicInit(u32 irqVector) /* Setup the Synic's message page */ rdmsrl(HV_X64_MSR_SIMP, simp.AsUINT64); simp.SimpEnabled = 1; - simp.BaseSimpGpa = virt_to_phys(gHvContext.synICMessagePage[0]) + simp.BaseSimpGpa = virt_to_phys(gHvContext.synICMessagePage[cpu]) >> PAGE_SHIFT; DPRINT_DBG(VMBUS, "HV_X64_MSR_SIMP msr set to: %llx", @@ -465,7 +466,7 @@ int HvSynicInit(u32 irqVector) /* Setup the Synic's event page */ rdmsrl(HV_X64_MSR_SIEFP, siefp.AsUINT64); siefp.SiefpEnabled = 1; - siefp.BaseSiefpGpa = virt_to_phys(gHvContext.synICEventPage[0]) + siefp.BaseSiefpGpa = virt_to_phys(gHvContext.synICEventPage[cpu]) >> PAGE_SHIFT; DPRINT_DBG(VMBUS, "HV_X64_MSR_SIEFP msr set to: %llx", @@ -501,32 +502,30 @@ int HvSynicInit(u32 irqVector) DPRINT_EXIT(VMBUS); - return ret; + return; Cleanup: - ret = -1; - if (gHvContext.GuestId == HV_LINUX_GUEST_ID) { - if (gHvContext.synICEventPage[0]) - osd_PageFree(gHvContext.synICEventPage[0], 1); + if (gHvContext.synICEventPage[cpu]) + osd_PageFree(gHvContext.synICEventPage[cpu], 1); - if (gHvContext.synICMessagePage[0]) - osd_PageFree(gHvContext.synICMessagePage[0], 1); + if (gHvContext.synICMessagePage[cpu]) + osd_PageFree(gHvContext.synICMessagePage[cpu], 1); } DPRINT_EXIT(VMBUS); - - return ret; + return; } /** * HvSynicCleanup - Cleanup routine for HvSynicInit(). */ -void HvSynicCleanup(void) +void HvSynicCleanup(void *arg) { union hv_synic_sint sharedSint; union hv_synic_simp simp; union hv_synic_siefp siefp; + int cpu = smp_processor_id(); DPRINT_ENTER(VMBUS); @@ -539,6 +538,7 @@ void HvSynicCleanup(void) sharedSint.Masked = 1; + /* Need to correctly cleanup in the case of SMP!!! */ /* Disable the interrupt */ wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, sharedSint.AsUINT64); @@ -560,8 +560,8 @@ void HvSynicCleanup(void) wrmsrl(HV_X64_MSR_SIEFP, siefp.AsUINT64); - osd_PageFree(gHvContext.synICMessagePage[0], 1); - osd_PageFree(gHvContext.synICEventPage[0], 1); + osd_PageFree(gHvContext.synICMessagePage[cpu], 1); + osd_PageFree(gHvContext.synICEventPage[cpu], 1); } DPRINT_EXIT(VMBUS); diff --git a/drivers/staging/hv/Hv.h b/drivers/staging/hv/Hv.h index 5379e4bfc56e..fce4b5cdac30 100644 --- a/drivers/staging/hv/Hv.h +++ b/drivers/staging/hv/Hv.h @@ -93,7 +93,7 @@ static const struct hv_guid VMBUS_SERVICE_ID = { }, }; -#define MAX_NUM_CPUS 1 +#define MAX_NUM_CPUS 32 struct hv_input_signal_event_buffer { @@ -137,8 +137,8 @@ extern u16 HvPostMessage(union hv_connection_id connectionId, extern u16 HvSignalEvent(void); -extern int HvSynicInit(u32 irqVector); +extern void HvSynicInit(void *irqarg); -extern void HvSynicCleanup(void); +extern void HvSynicCleanup(void *arg); #endif /* __HV_H__ */ diff --git a/drivers/staging/hv/RingBuffer.c b/drivers/staging/hv/RingBuffer.c index f69ae33a91e3..3a38103ecfbd 100644 --- a/drivers/staging/hv/RingBuffer.c +++ b/drivers/staging/hv/RingBuffer.c @@ -192,7 +192,7 @@ Description: static inline u64 GetRingBufferIndices(RING_BUFFER_INFO* RingInfo) { - return ((u64)RingInfo->RingBuffer->WriteIndex << 32) || RingInfo->RingBuffer->ReadIndex; + return (u64)RingInfo->RingBuffer->WriteIndex << 32; } diff --git a/drivers/staging/hv/RndisFilter.c b/drivers/staging/hv/RndisFilter.c index 26d79975387c..f05f4e125c48 100644 --- a/drivers/staging/hv/RndisFilter.c +++ b/drivers/staging/hv/RndisFilter.c @@ -756,6 +756,7 @@ static int RndisFilterOpenDevice(struct rndis_device *Device) ret = RndisFilterSetPacketFilter(Device, NDIS_PACKET_TYPE_BROADCAST | + NDIS_PACKET_TYPE_ALL_MULTICAST | NDIS_PACKET_TYPE_DIRECTED); if (ret == 0) Device->State = RNDIS_DEV_DATAINITIALIZED; diff --git a/drivers/staging/hv/StorVscApi.h b/drivers/staging/hv/StorVscApi.h index 69c14066c479..3d8ff086fc7f 100644 --- a/drivers/staging/hv/StorVscApi.h +++ b/drivers/staging/hv/StorVscApi.h @@ -28,10 +28,10 @@ #include "VmbusApi.h" /* Defines */ -#define STORVSC_RING_BUFFER_SIZE (10*PAGE_SIZE) +#define STORVSC_RING_BUFFER_SIZE (20*PAGE_SIZE) #define BLKVSC_RING_BUFFER_SIZE (20*PAGE_SIZE) -#define STORVSC_MAX_IO_REQUESTS 64 +#define STORVSC_MAX_IO_REQUESTS 128 /* * In Hyper-V, each port/path/target maps to 1 scsi host adapter. In diff --git a/drivers/staging/hv/Vmbus.c b/drivers/staging/hv/Vmbus.c index a4dd06f6d459..35a023e9f9d1 100644 --- a/drivers/staging/hv/Vmbus.c +++ b/drivers/staging/hv/Vmbus.c @@ -129,7 +129,7 @@ static int VmbusOnDeviceAdd(struct hv_device *dev, void *AdditionalInfo) /* strcpy(dev->name, "vmbus"); */ /* SynIC setup... */ - ret = HvSynicInit(*irqvector); + on_each_cpu(HvSynicInit, (void *)irqvector, 1); /* Connect to VMBus in the root partition */ ret = VmbusConnect(); @@ -150,7 +150,7 @@ static int VmbusOnDeviceRemove(struct hv_device *dev) DPRINT_ENTER(VMBUS); VmbusChannelReleaseUnattachedChannels(); VmbusDisconnect(); - HvSynicCleanup(); + on_each_cpu(HvSynicCleanup, NULL, 1); DPRINT_EXIT(VMBUS); return ret; @@ -173,7 +173,8 @@ static void VmbusOnCleanup(struct hv_driver *drv) */ static void VmbusOnMsgDPC(struct hv_driver *drv) { - void *page_addr = gHvContext.synICMessagePage[0]; + int cpu = smp_processor_id(); + void *page_addr = gHvContext.synICMessagePage[cpu]; struct hv_message *msg = (struct hv_message *)page_addr + VMBUS_MESSAGE_SINT; struct hv_message *copied; @@ -230,11 +231,12 @@ static void VmbusOnEventDPC(struct hv_driver *drv) static int VmbusOnISR(struct hv_driver *drv) { int ret = 0; + int cpu = smp_processor_id(); void *page_addr; struct hv_message *msg; union hv_synic_event_flags *event; - page_addr = gHvContext.synICMessagePage[0]; + page_addr = gHvContext.synICMessagePage[cpu]; msg = (struct hv_message *)page_addr + VMBUS_MESSAGE_SINT; DPRINT_ENTER(VMBUS); @@ -248,7 +250,7 @@ static int VmbusOnISR(struct hv_driver *drv) } /* TODO: Check if there are events to be process */ - page_addr = gHvContext.synICEventPage[0]; + page_addr = gHvContext.synICEventPage[cpu]; event = (union hv_synic_event_flags *)page_addr + VMBUS_MESSAGE_SINT; /* Since we are a child, we only need to check bit 0 */ diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c index 0d7459e2d036..547261d2537c 100644 --- a/drivers/staging/hv/netvsc_drv.c +++ b/drivers/staging/hv/netvsc_drv.c @@ -392,6 +392,9 @@ static const struct net_device_ops device_ops = { .ndo_start_xmit = netvsc_start_xmit, .ndo_get_stats = netvsc_get_stats, .ndo_set_multicast_list = netvsc_set_multicast_list, + .ndo_change_mtu = eth_change_mtu, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_mac_address = eth_mac_addr, }; static int netvsc_probe(struct device *device) @@ -413,8 +416,7 @@ static int netvsc_probe(struct device *device) if (!net_drv_obj->Base.OnDeviceAdd) return -1; - net = alloc_netdev(sizeof(struct net_device_context), "seth%d", - ether_setup); + net = alloc_etherdev(sizeof(struct net_device_context)); if (!net) return -1; diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index d49dc21d4cb4..2a4b147b0b38 100644 --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -532,7 +532,7 @@ static unsigned int copy_to_bounce_buffer(struct scatterlist *orig_sgl, ASSERT(orig_sgl[i].offset + orig_sgl[i].length <= PAGE_SIZE); - if (j == 0) + if (bounce_addr == 0) bounce_addr = (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])), KM_IRQ0); while (srclen) { @@ -593,7 +593,7 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl, destlen = orig_sgl[i].length; ASSERT(orig_sgl[i].offset + orig_sgl[i].length <= PAGE_SIZE); - if (j == 0) + if (bounce_addr == 0) bounce_addr = (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])), KM_IRQ0); while (destlen) { @@ -652,6 +652,7 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, unsigned int request_size = 0; int i; struct scatterlist *sgl; + unsigned int sg_count = 0; DPRINT_ENTER(STORVSC_DRV); @@ -736,6 +737,7 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, request->DataBuffer.Length = scsi_bufflen(scmnd); if (scsi_sg_count(scmnd)) { sgl = (struct scatterlist *)scsi_sglist(scmnd); + sg_count = scsi_sg_count(scmnd); /* check if we need to bounce the sgl */ if (do_bounce_buffer(sgl, scsi_sg_count(scmnd)) != -1) { @@ -770,11 +772,12 @@ static int storvsc_queuecommand(struct scsi_cmnd *scmnd, scsi_sg_count(scmnd)); sgl = cmd_request->bounce_sgl; + sg_count = cmd_request->bounce_sgl_count; } request->DataBuffer.Offset = sgl[0].offset; - for (i = 0; i < scsi_sg_count(scmnd); i++) { + for (i = 0; i < sg_count; i++) { DPRINT_DBG(STORVSC_DRV, "sgl[%d] len %d offset %d \n", i, sgl[i].length, sgl[i].offset); request->DataBuffer.PfnArray[i] = diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c index 894eecfc63ca..6acc49a55a57 100644 --- a/drivers/staging/hv/vmbus_drv.c +++ b/drivers/staging/hv/vmbus_drv.c @@ -24,6 +24,8 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/sysctl.h> +#include <linux/pci.h> +#include <linux/dmi.h> #include "osd.h" #include "logging.h" #include "vmbus.h" @@ -946,6 +948,19 @@ static irqreturn_t vmbus_isr(int irq, void *dev_id) } } +static struct dmi_system_id __initdata microsoft_hv_dmi_table[] = { + { + .ident = "Hyper-V", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"), + DMI_MATCH(DMI_BOARD_NAME, "Virtual Machine"), + }, + }, + { }, +}; +MODULE_DEVICE_TABLE(dmi, microsoft_hv_dmi_table); + static int __init vmbus_init(void) { int ret = 0; @@ -957,6 +972,9 @@ static int __init vmbus_init(void) vmbus_loglevel, HIWORD(vmbus_loglevel), LOWORD(vmbus_loglevel)); /* Todo: it is used for loglevel, to be ported to new kernel. */ + if (!dmi_check_system(microsoft_hv_dmi_table)) + return -ENODEV; + ret = vmbus_bus_init(VmbusInitialize); DPRINT_EXIT(VMBUS_DRV); @@ -973,6 +991,18 @@ static void __exit vmbus_exit(void) return; } +/* + * We use a PCI table to determine if we should autoload this driver This is + * needed by distro tools to determine if the hyperv drivers should be + * installed and/or configured. We don't do anything else with the table, but + * it needs to be present. + */ +const static struct pci_device_id microsoft_hv_pci_table[] = { + { PCI_DEVICE(0x1414, 0x5353) }, /* VGA compatible controller */ + { 0 } +}; +MODULE_DEVICE_TABLE(pci, microsoft_hv_pci_table); + MODULE_LICENSE("GPL"); module_param(vmbus_irq, int, S_IRUGO); module_param(vmbus_loglevel, int, S_IRUGO); diff --git a/drivers/staging/line6/Kconfig b/drivers/staging/line6/Kconfig index 7852d4a960c5..bc1ffbed3c8a 100644 --- a/drivers/staging/line6/Kconfig +++ b/drivers/staging/line6/Kconfig @@ -2,6 +2,7 @@ config LINE6_USB tristate "Line6 USB support" depends on USB && SND select SND_RAWMIDI + select SND_PCM help This is a driver for the guitar amp, cab, and effects modeller PODxt Pro by Line6 (and similar devices), supporting the diff --git a/drivers/staging/mimio/Kconfig b/drivers/staging/mimio/Kconfig deleted file mode 100644 index 505dcb275796..000000000000 --- a/drivers/staging/mimio/Kconfig +++ /dev/null @@ -1,10 +0,0 @@ -config INPUT_MIMIO - tristate "Mimio Xi interactive whiteboard support" - depends on USB && INPUT - default N - help - Say Y here if you want to use a Mimio Xi interactive - whiteboard device. - - To compile this driver as a module, choose M here: the - module will be called mimio. diff --git a/drivers/staging/mimio/Makefile b/drivers/staging/mimio/Makefile deleted file mode 100644 index 77807ee0450e..000000000000 --- a/drivers/staging/mimio/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-$(CONFIG_INPUT_MIMIO) += mimio.o diff --git a/drivers/staging/mimio/mimio.c b/drivers/staging/mimio/mimio.c deleted file mode 100644 index 1ba8103f5003..000000000000 --- a/drivers/staging/mimio/mimio.c +++ /dev/null @@ -1,914 +0,0 @@ -/* - * Hardware event => input event mapping: - * - * - * - input.h:#define BTN_TOOL_PEN 0x140 black - input.h:#define BTN_TOOL_RUBBER 0x141 blue - input.h:#define BTN_TOOL_BRUSH 0x142 green - input.h:#define BTN_TOOL_PENCIL 0x143 red - input.h:#define BTN_TOOL_AIRBRUSH 0x144 eraser - input.h:#define BTN_TOOL_FINGER 0x145 small eraser - input.h:#define BTN_TOOL_MOUSE 0x146 mimio interactive - input.h:#define BTN_TOOL_LENS 0x147 mimio interactive but1 - input.h:#define LOCALBTN_TOOL_EXTRA1 0x14a mimio interactive but2 == BTN_TOUCH - input.h:#define LOCALBTN_TOOL_EXTRA2 0x14b mimio extra pens (orange, brown, yellow, purple) == BTN_STYLUS - input.h:#define LOCALBTN_TOOL_EXTRA3 0x14c unused == BTN_STYLUS2 - input.h:#define BTN_TOOL_DOUBLETAP 0x14d unused - input.h:#define BTN_TOOL_TRIPLETAP 0x14e unused - * - * MIMIO_EV_PENDOWN(MIMIO_PEN_K) => EV_KEY BIT(BTN_TOOL_PEN) - * MIMIO_EV_PENDOWN(MIMIO_PEN_B) => EV_KEY BIT(BTN_TOOL_RUBBER) - * MIMIO_EV_PENDOWN(MIMIO_PEN_G) => EV_KEY BIT(BTN_TOOL_BRUSH) - * MIMIO_EV_PENDOWN(MIMIO_PEN_R) => EV_KEY BIT(BTN_TOOL_PENCIL) - * MIMIO_EV_PENDOWN(MIMIO_PEN_E) => EV_KEY BIT(BTN_TOOL_AIRBRUSH) - * MIMIO_EV_PENDOWN(MIMIO_PEN_ES) => EV_KEY BIT(BTN_TOOL_FINGER) - * MIMIO_EV_PENDOWN(MIMIO_PEN_I) => EV_KEY BIT(BTN_TOOL_MOUSE) - * MIMIO_EV_PENDOWN(MIMIO_PEN_IL) => EV_KEY BIT(BTN_TOOL_LENS) - * MIMIO_EV_PENDOWN(MIMIO_PEN_IR) => EV_KEY BIT(BTN_TOOL_DOUBLETAP) - * MIMIO_EV_PENDOWN(MIMIO_PEN_EX) => EV_KEY BIT(BTN_TOOL_TRIPLETAP) - * MIMIO_EV_PENDATA => EV_ABS BIT(ABS_X), BIT(ABS_Y) - * MIMIO_EV_MEMRESET => EV_KEY BIT(BTN_0) - * MIMIO_EV_ACC(ACC_NEWPAGE) => EV_KEY BIT(BTN_1) - * MIMIO_EV_ACC(ACC_TAGPAGE) => EV_KEY BIT(BTN_2) - * MIMIO_EV_ACC(ACC_PRINTPAGE) => EV_KEY BIT(BTN_3) - * MIMIO_EV_ACC(ACC_MAXIMIZE) => EV_KEY BIT(BTN_4) - * MIMIO_EV_ACC(ACC_FINDCTLPNL) => EV_KEY BIT(BTN_5) - * - * - * open issues: - * - cold-load of data captured when mimio in standalone mode not yet - * supported; need to snoop Win32 box to see datastream for this. - * - mimio mouse not yet supported; need to snoop Win32 box to see the - * datastream for this. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/spinlock.h> -#include <linux/input.h> -#include <linux/usb.h> - -#define DRIVER_VERSION "v0.031" -#define DRIVER_AUTHOR "mwilder@cs.nmsu.edu" -#define DRIVER_DESC "USB mimio-xi driver" - -enum {UPVALUE, DOWNVALUE, MOVEVALUE}; - -#define MIMIO_XRANGE_MAX 9600 -#define MIMIO_YRANGE_MAX 4800 - -#define LOCALBTN_TOOL_EXTRA1 BTN_TOUCH -#define LOCALBTN_TOOL_EXTRA2 BTN_STYLUS -#define LOCALBTN_TOOL_EXTRA3 BTN_STYLUS2 - -#define MIMIO_VENDOR_ID 0x08d3 -#define MIMIO_PRODUCT_ID 0x0001 -#define MIMIO_MAXPAYLOAD (8) -#define MIMIO_MAXNAMELEN (64) -#define MIMIO_TXWAIT (1) -#define MIMIO_TXDONE (2) - -#define MIMIO_EV_PENDOWN (0x22) -#define MIMIO_EV_PENDATA (0x24) -#define MIMIO_EV_PENUP (0x51) -#define MIMIO_EV_MEMRESET (0x45) -#define MIMIO_EV_ACC (0xb2) - -#define MIMIO_PEN_K (1) /* black pen */ -#define MIMIO_PEN_B (2) /* blue pen */ -#define MIMIO_PEN_G (3) /* green pen */ -#define MIMIO_PEN_R (4) /* red pen */ -/* 5, 6, 7, 8 are extra pens */ -#define MIMIO_PEN_E (9) /* big eraser */ -#define MIMIO_PEN_ES (10) /* lil eraser */ -#define MIMIO_PENJUMP_START (10) -#define MIMIO_PENJUMP (6) -#define MIMIO_PEN_I (17) /* mimio interactive */ -#define MIMIO_PEN_IL (18) /* mimio interactive button 1 */ -#define MIMIO_PEN_IR (19) /* mimio interactive button 2 */ - -#define MIMIO_PEN_MAX (MIMIO_PEN_IR) - -#define ACC_DONE (0) -#define ACC_NEWPAGE (1) -#define ACC_TAGPAGE (2) -#define ACC_PRINTPAGE (4) -#define ACC_MAXIMIZE (8) -#define ACC_FINDCTLPNL (16) - -#define isvalidtxsize(n) ((n) > 0 && (n) <= MIMIO_MAXPAYLOAD) - - -struct pktbuf { - unsigned char instr; - unsigned char buf[16]; - unsigned char *p; - unsigned char *q; -}; - -struct usbintendpt { - dma_addr_t dma; - struct urb *urb; - unsigned char *buf; - struct usb_endpoint_descriptor *desc; -}; - -struct mimio { - struct input_dev *idev; - struct usb_device *udev; - struct usb_interface *uifc; - int open; - int present; - int greeted; - int txflags; - char phys[MIMIO_MAXNAMELEN]; - struct usbintendpt in; - struct usbintendpt out; - struct pktbuf pktbuf; - unsigned char minor; - wait_queue_head_t waitq; - spinlock_t txlock; - void (*rxhandler)(struct mimio *, unsigned char *, unsigned int); - int last_pen_down; -}; - -static void mimio_close(struct input_dev *); -static void mimio_dealloc(struct mimio *); -static void mimio_disconnect(struct usb_interface *); -static int mimio_greet(struct mimio *); -static void mimio_irq_in(struct urb *); -static void mimio_irq_out(struct urb *); -static int mimio_open(struct input_dev *); -static int mimio_probe(struct usb_interface *, const struct usb_device_id *); -static void mimio_rx_handler(struct mimio *, unsigned char *, unsigned int); -static int mimio_tx(struct mimio *, const char *, int); - -static char mimio_name[] = "VirtualInk mimio-Xi"; -static struct usb_device_id mimio_table [] = { - { USB_DEVICE(MIMIO_VENDOR_ID, MIMIO_PRODUCT_ID) }, - { USB_DEVICE(0x0525, 0xa4a0) }, /* gadget zero firmware */ - { } -}; - -MODULE_DEVICE_TABLE(usb, mimio_table); - -static struct usb_driver mimio_driver = { - .name = "mimio", - .probe = mimio_probe, - .disconnect = mimio_disconnect, - .id_table = mimio_table, -}; - -static DECLARE_MUTEX(disconnect_sem); - -static void mimio_close(struct input_dev *idev) -{ - struct mimio *mimio; - - mimio = input_get_drvdata(idev); - if (!mimio) { - dev_err(&idev->dev, "null mimio attached to input device\n"); - return; - } - - if (mimio->open <= 0) - dev_err(&idev->dev, "mimio not open.\n"); - else - mimio->open--; - - if (mimio->present == 0 && mimio->open == 0) - mimio_dealloc(mimio); -} - -static void mimio_dealloc(struct mimio *mimio) -{ - if (mimio == NULL) - return; - - usb_kill_urb(mimio->in.urb); - - usb_kill_urb(mimio->out.urb); - - if (mimio->idev) { - input_unregister_device(mimio->idev); - if (mimio->idev->grab) - input_close_device(mimio->idev->grab); - else - dev_dbg(&mimio->idev->dev, "mimio->idev->grab == NULL" - " -- didn't call input_close_device\n"); - } - - usb_free_urb(mimio->in.urb); - - usb_free_urb(mimio->out.urb); - - if (mimio->in.buf) { - usb_buffer_free(mimio->udev, MIMIO_MAXPAYLOAD, mimio->in.buf, - mimio->in.dma); - } - - if (mimio->out.buf) - usb_buffer_free(mimio->udev, MIMIO_MAXPAYLOAD, mimio->out.buf, - mimio->out.dma); - - if (mimio->idev) - input_free_device(mimio->idev); - - kfree(mimio); -} - -static void mimio_disconnect(struct usb_interface *ifc) -{ - struct mimio *mimio; - - down(&disconnect_sem); - - mimio = usb_get_intfdata(ifc); - usb_set_intfdata(ifc, NULL); - dev_dbg(&mimio->idev->dev, "disconnect\n"); - - if (mimio) { - mimio->present = 0; - - if (mimio->open <= 0) - mimio_dealloc(mimio); - } - - up(&disconnect_sem); -} - -static int mimio_greet(struct mimio *mimio) -{ - const struct grtpkt { - int nbytes; - unsigned delay; - char data[8]; - } grtpkts[] = { - { 3, 0, { 0x11, 0x55, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00 } }, - { 5, 0, { 0x53, 0x55, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00 } }, - { 5, 0, { 0x43, 0x55, 0x00, 0x00, 0x16, 0x00, 0x00, 0x00 } }, - { 5, 0, { 0x33, 0x55, 0x00, 0x00, 0x66, 0x00, 0x00, 0x00 } }, - { 5, 0, { 0x13, 0x00, 0x5e, 0x02, 0x4f, 0x00, 0x00, 0x00 } }, - { 5, 0, { 0x13, 0x00, 0x04, 0x03, 0x14, 0x00, 0x00, 0x00 } }, - { 5, 2, { 0x13, 0x00, 0x00, 0x04, 0x17, 0x00, 0x00, 0x00 } }, - { 5, 0, { 0x13, 0x00, 0x0d, 0x08, 0x16, 0x00, 0x00, 0x00 } }, - { 5, 0, { 0x13, 0x00, 0x4d, 0x01, 0x5f, 0x00, 0x00, 0x00 } }, - { 3, 0, { 0xf1, 0x55, 0xa4, 0x00, 0x00, 0x00, 0x00, 0x00 } }, - { 7, 2, { 0x52, 0x55, 0x00, 0x07, 0x31, 0x55, 0x64, 0x00 } }, - { 0, 0, { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } }, - }; - int rslt; - const struct grtpkt *pkt; - - for (pkt = grtpkts; pkt->nbytes; pkt++) { - rslt = mimio_tx(mimio, pkt->data, pkt->nbytes); - if (rslt) - return rslt; - if (pkt->delay) - msleep(pkt->delay); - } - - return 0; -} - -static void mimio_irq_in(struct urb *urb) -{ - int rslt; - char *data; - const char *reason = "going down"; - struct mimio *mimio; - - mimio = urb->context; - - if (mimio == NULL) - /* paranoia */ - return; - - switch (urb->status) { - case 0: - /* success */ - break; - case -ETIMEDOUT: - reason = "timeout -- unplugged?"; - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - dev_dbg(&mimio->idev->dev, "%s.\n", reason); - return; - default: - dev_dbg(&mimio->idev->dev, "unknown urb-status: %d.\n", - urb->status); - goto exit; - } - data = mimio->in.buf; - - if (mimio->rxhandler) - mimio->rxhandler(mimio, data, urb->actual_length); -exit: - /* - * Keep listening to device on same urb. - */ - rslt = usb_submit_urb(urb, GFP_ATOMIC); - if (rslt) - dev_err(&mimio->idev->dev, "usb_submit_urb failure: %d.\n", - rslt); -} - -static void mimio_irq_out(struct urb *urb) -{ - unsigned long flags; - struct mimio *mimio; - - mimio = urb->context; - - if (urb->status) - dev_dbg(&mimio->idev->dev, "urb-status: %d.\n", urb->status); - - spin_lock_irqsave(&mimio->txlock, flags); - mimio->txflags |= MIMIO_TXDONE; - spin_unlock_irqrestore(&mimio->txlock, flags); - wmb(); - wake_up(&mimio->waitq); -} - -static int mimio_open(struct input_dev *idev) -{ - int rslt; - struct mimio *mimio; - - rslt = 0; - down(&disconnect_sem); - mimio = input_get_drvdata(idev); - dev_dbg(&idev->dev, "mimio_open\n"); - - if (mimio == NULL) { - dev_err(&idev->dev, "null mimio.\n"); - rslt = -ENODEV; - goto exit; - } - - if (mimio->open++) - goto exit; - - if (mimio->present && !mimio->greeted) { - struct urb *urb = mimio->in.urb; - mimio->in.urb->dev = mimio->udev; - rslt = usb_submit_urb(mimio->in.urb, GFP_KERNEL); - if (rslt) { - dev_err(&idev->dev, "usb_submit_urb failure " - "(res = %d: %s). Not greeting.\n", - rslt, - (!urb ? "urb is NULL" : - (urb->hcpriv ? "urb->hcpriv is non-NULL" : - (!urb->complete ? "urb is not complete" : - (urb->number_of_packets <= 0 ? "urb has no packets" : - (urb->interval <= 0 ? "urb interval too small" : - "urb interval too large or some other error")))))); - rslt = -EIO; - goto exit; - } - rslt = mimio_greet(mimio); - if (rslt == 0) { - dev_dbg(&idev->dev, "Mimio greeted OK.\n"); - mimio->greeted = 1; - } else { - dev_dbg(&idev->dev, "Mimio greet Failure (%d)\n", - rslt); - } - } - -exit: - up(&disconnect_sem); - return rslt; -} - -static int mimio_probe(struct usb_interface *ifc, - const struct usb_device_id *id) -{ - char path[64]; - int pipe, maxp; - struct mimio *mimio; - struct usb_device *udev; - struct usb_host_interface *hostifc; - struct input_dev *input_dev; - int res = 0; - int i; - - udev = interface_to_usbdev(ifc); - - mimio = kzalloc(sizeof(struct mimio), GFP_KERNEL); - if (!mimio) - return -ENOMEM; - - input_dev = input_allocate_device(); - if (!input_dev) { - mimio_dealloc(mimio); - return -ENOMEM; - } - - mimio->uifc = ifc; - mimio->udev = udev; - mimio->pktbuf.p = mimio->pktbuf.buf; - mimio->pktbuf.q = mimio->pktbuf.buf; - /* init_input_dev(mimio->idev); */ - mimio->idev = input_dev; - init_waitqueue_head(&mimio->waitq); - spin_lock_init(&mimio->txlock); - hostifc = ifc->cur_altsetting; - - if (hostifc->desc.bNumEndpoints != 2) { - dev_err(&udev->dev, "Unexpected endpoint count: %d.\n", - hostifc->desc.bNumEndpoints); - mimio_dealloc(mimio); - return -ENODEV; - } - - mimio->in.desc = &(hostifc->endpoint[0].desc); - mimio->out.desc = &(hostifc->endpoint[1].desc); - - mimio->in.buf = usb_buffer_alloc(udev, MIMIO_MAXPAYLOAD, GFP_KERNEL, - &mimio->in.dma); - mimio->out.buf = usb_buffer_alloc(udev, MIMIO_MAXPAYLOAD, GFP_KERNEL, - &mimio->out.dma); - - if (mimio->in.buf == NULL || mimio->out.buf == NULL) { - dev_err(&udev->dev, "usb_buffer_alloc failure.\n"); - mimio_dealloc(mimio); - return -ENOMEM; - } - - mimio->in.urb = usb_alloc_urb(0, GFP_KERNEL); - mimio->out.urb = usb_alloc_urb(0, GFP_KERNEL); - - if (mimio->in.urb == NULL || mimio->out.urb == NULL) { - dev_err(&udev->dev, "usb_alloc_urb failure.\n"); - mimio_dealloc(mimio); - return -ENOMEM; - } - - /* - * Build the input urb. - */ - pipe = usb_rcvintpipe(udev, mimio->in.desc->bEndpointAddress); - maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); - if (maxp > MIMIO_MAXPAYLOAD) - maxp = MIMIO_MAXPAYLOAD; - usb_fill_int_urb(mimio->in.urb, udev, pipe, mimio->in.buf, maxp, - mimio_irq_in, mimio, mimio->in.desc->bInterval); - mimio->in.urb->transfer_dma = mimio->in.dma; - mimio->in.urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - - /* - * Build the output urb. - */ - pipe = usb_sndintpipe(udev, mimio->out.desc->bEndpointAddress); - maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); - if (maxp > MIMIO_MAXPAYLOAD) - maxp = MIMIO_MAXPAYLOAD; - usb_fill_int_urb(mimio->out.urb, udev, pipe, mimio->out.buf, maxp, - mimio_irq_out, mimio, mimio->out.desc->bInterval); - mimio->out.urb->transfer_dma = mimio->out.dma; - mimio->out.urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - - /* - * Build input device info - */ - usb_make_path(udev, path, 64); - snprintf(mimio->phys, MIMIO_MAXNAMELEN, "%s/input0", path); - input_set_drvdata(input_dev, mimio); - /* input_dev->dev = &ifc->dev; */ - input_dev->open = mimio_open; - input_dev->close = mimio_close; - input_dev->name = mimio_name; - input_dev->phys = mimio->phys; - input_dev->dev.parent = &ifc->dev; - - input_dev->id.bustype = BUS_USB; - input_dev->id.vendor = le16_to_cpu(udev->descriptor.idVendor); - input_dev->id.product = le16_to_cpu(udev->descriptor.idProduct); - input_dev->id.version = le16_to_cpu(udev->descriptor.bcdDevice); - - input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS); - for (i = BTN_TOOL_PEN; i <= LOCALBTN_TOOL_EXTRA2; ++i) - set_bit(i, input_dev->keybit); - - input_dev->keybit[BIT_WORD(BTN_MISC)] |= BIT_MASK(BTN_0) | - BIT_MASK(BTN_1) | - BIT_MASK(BTN_2) | - BIT_MASK(BTN_3) | - BIT_MASK(BTN_4) | - BIT_MASK(BTN_5); - /* input_dev->keybit[BTN_MOUSE] |= BIT(BTN_LEFT); */ - input_dev->absbit[0] |= BIT_MASK(ABS_X) | BIT_MASK(ABS_Y); - input_set_abs_params(input_dev, ABS_X, 0, MIMIO_XRANGE_MAX, 0, 0); - input_set_abs_params(input_dev, ABS_Y, 0, MIMIO_YRANGE_MAX, 0, 0); - input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC); - -#if 0 - input_dev->absmin[ABS_X] = 0; - input_dev->absmin[ABS_Y] = 0; - input_dev->absmax[ABS_X] = 9600; - input_dev->absmax[ABS_Y] = 4800; - input_dev->absfuzz[ABS_X] = 0; - input_dev->absfuzz[ABS_Y] = 0; - input_dev->absflat[ABS_X] = 0; - input_dev->absflat[ABS_Y] = 0; -#endif - -#if 0 - /* this will just reduce the precision */ - input_dev->absfuzz[ABS_X] = 8; /* experimental; may need to change */ - input_dev->absfuzz[ABS_Y] = 8; /* experimental; may need to change */ -#endif - - /* - * Register the input device. - */ - res = input_register_device(mimio->idev); - if (res) { - dev_err(&udev->dev, "input_register_device failure (%d)\n", - res); - mimio_dealloc(mimio); - return -EIO; - } - dev_dbg(&mimio->idev->dev, "input: %s on %s (res = %d).\n", - input_dev->name, input_dev->phys, res); - - usb_set_intfdata(ifc, mimio); - mimio->present = 1; - - /* - * Submit the input urb to the usb subsystem. - */ - mimio->in.urb->dev = mimio->udev; - res = usb_submit_urb(mimio->in.urb, GFP_KERNEL); - if (res) { - dev_err(&mimio->idev->dev, "usb_submit_urb failure (%d)\n", - res); - mimio_dealloc(mimio); - return -EIO; - } - - /* - * Attempt to greet the mimio after giving - * it some post-init settling time. - * - * note: sometimes this sleep interval isn't - * long enough to permit the device to re-init - * after a hot-swap; maybe need to bump it up. - * - * As it is, this probably breaks module unloading support! - */ - msleep(1024); - - res = mimio_greet(mimio); - if (res == 0) { - dev_dbg(&mimio->idev->dev, "Mimio greeted OK.\n"); - mimio->greeted = 1; - mimio->rxhandler = mimio_rx_handler; - } else { - dev_dbg(&mimio->idev->dev, "Mimio greet Failure (%d)\n", res); - } - - return 0; -} - -static int handle_mimio_rx_penupdown(struct mimio *mimio, - int down, - const char *const instr[], - const int instr_ofst[]) -{ - int penid, x; - if (mimio->pktbuf.q - mimio->pktbuf.p < (down ? 4 : 3)) - return 1; /* partial pkt */ - - if (down) { - x = *mimio->pktbuf.p ^ *(mimio->pktbuf.p + 1) ^ - *(mimio->pktbuf.p + 2); - if (x != *(mimio->pktbuf.p + 3)) { - dev_dbg(&mimio->idev->dev, "EV_PEN%s: bad xsum.\n", - down ? "DOWN":"UP"); - /* skip this event data */ - mimio->pktbuf.p += 4; - /* decode any remaining events */ - return 0; - } - penid = mimio->pktbuf.instr = *(mimio->pktbuf.p + 2); - if (penid > MIMIO_PEN_MAX) { - dev_dbg(&mimio->idev->dev, - "Unmapped penID (not in [0, %d]): %d\n", - MIMIO_PEN_MAX, (int)mimio->pktbuf.instr); - penid = mimio->pktbuf.instr = 0; - } - mimio->last_pen_down = penid; - } else { - penid = mimio->last_pen_down; - } - dev_dbg(&mimio->idev->dev, "%s (id %d, code %d) %s.\n", instr[penid], - instr_ofst[penid], penid, down ? "down" : "up"); - - if (instr_ofst[penid] >= 0) { - int code = BTN_TOOL_PEN + instr_ofst[penid]; - int value = down ? DOWNVALUE : UPVALUE; - if (code > KEY_MAX) - dev_dbg(&mimio->idev->dev, "input_event will ignore " - "-- code (%d) > KEY_MAX\n", code); - if (!test_bit(code, mimio->idev->keybit)) - dev_dbg(&mimio->idev->dev, "input_event will ignore " - "-- bit for code (%d) not enabled\n", code); - if (!!test_bit(code, mimio->idev->key) == value) - dev_dbg(&mimio->idev->dev, "input_event will ignore " - "-- bit for code (%d) already set to %d\n", - code, value); - if (value != DOWNVALUE) { - /* input_regs(mimio->idev, regs); */ - input_report_key(mimio->idev, code, value); - input_sync(mimio->idev); - } else { - /* wait until we get some coordinates */ - } - } else { - dev_dbg(&mimio->idev->dev, "penID offset[%d] == %d is < 0 " - "- not sending\n", penid, instr_ofst[penid]); - } - mimio->pktbuf.p += down ? 4 : 3; /* 3 for up, 4 for down */ - return 0; -} - -/* - * Stay tuned for partial-packet excitement. - * - * This routine buffers data packets received from the mimio device - * in the mimio's data space. This buffering is necessary because - * the mimio's in endpoint can serve us partial packets of data, and - * we want the driver to support the servicing of multiple mimios. - * Empirical evidence gathered so far suggests that the method of - * buffering packet data in the mimio's data space works. Previous - * versions of this driver did not buffer packet data in each mimio's - * data-space, and were therefore not able to service multiple mimios. - * Note that since the caller of this routine is running in interrupt - * context, care needs to be taken to ensure that this routine does not - * become bloated, and it may be that another spinlock is needed in each - * mimio to guard the buffered packet data properly. - */ -static void mimio_rx_handler(struct mimio *mimio, - unsigned char *data, - unsigned int nbytes) -{ - struct device *dev = &mimio->idev->dev; - unsigned int x; - unsigned int y; - static const char * const instr[] = { - "?0", - "black pen", "blue pen", "green pen", "red pen", - "brown pen", "orange pen", "purple pen", "yellow pen", - "big eraser", "lil eraser", - "?11", "?12", "?13", "?14", "?15", "?16", - "mimio interactive", "interactive button1", - "interactive button2" - }; - - /* Mimio Interactive gives: - * down: [0x22 0x01 0x11 0x32 0x24] - * b1 : [0x22 0x01 0x12 0x31 0x24] - * b2 : [0x22 0x01 0x13 0x30 0x24] - */ - static const int instr_ofst[] = { - -1, - 0, 1, 2, 3, - 9, 9, 9, 9, - 4, 5, - -1, -1, -1, -1, -1, -1, - 6, 7, 8, - }; - - memcpy(mimio->pktbuf.q, data, nbytes); - mimio->pktbuf.q += nbytes; - - while (mimio->pktbuf.p < mimio->pktbuf.q) { - int t = *mimio->pktbuf.p; - switch (t) { - case MIMIO_EV_PENUP: - case MIMIO_EV_PENDOWN: - if (handle_mimio_rx_penupdown(mimio, - t == MIMIO_EV_PENDOWN, - instr, instr_ofst)) - return; /* partial packet */ - break; - - case MIMIO_EV_PENDATA: - if (mimio->pktbuf.q - mimio->pktbuf.p < 6) - /* partial pkt */ - return; - x = *mimio->pktbuf.p ^ *(mimio->pktbuf.p + 1) ^ - *(mimio->pktbuf.p + 2) ^ - *(mimio->pktbuf.p + 3) ^ - *(mimio->pktbuf.p + 4); - if (x != *(mimio->pktbuf.p + 5)) { - dev_dbg(dev, "EV_PENDATA: bad xsum.\n"); - mimio->pktbuf.p += 6; /* skip this event data */ - break; /* decode any remaining events */ - } - x = *(mimio->pktbuf.p + 1); - x <<= 8; - x |= *(mimio->pktbuf.p + 2); - y = *(mimio->pktbuf.p + 3); - y <<= 8; - y |= *(mimio->pktbuf.p + 4); - dev_dbg(dev, "coord: (%d, %d)\n", x, y); - if (instr_ofst[mimio->pktbuf.instr] >= 0) { - int code = BTN_TOOL_PEN + - instr_ofst[mimio->last_pen_down]; -#if 0 - /* Utter hack to ensure we get forwarded _AND_ - * so we can identify when a complete signal is - * received */ - mimio->idev->abs[ABS_Y] = -1; - mimio->idev->abs[ABS_X] = -1; -#endif - /* input_regs(mimio->idev, regs); */ - input_report_abs(mimio->idev, ABS_X, x); - input_report_abs(mimio->idev, ABS_Y, y); - /* fake a penup */ - change_bit(code, mimio->idev->key); - input_report_key(mimio->idev, - code, - DOWNVALUE); - /* always sync here */ - mimio->idev->sync = 0; - input_sync(mimio->idev); - } - mimio->pktbuf.p += 6; - break; - case MIMIO_EV_MEMRESET: - if (mimio->pktbuf.q - mimio->pktbuf.p < 7) - /* partial pkt */ - return; - dev_dbg(dev, "mem-reset.\n"); - /* input_regs(mimio->idev, regs); */ - input_event(mimio->idev, EV_KEY, BTN_0, 1); - input_event(mimio->idev, EV_KEY, BTN_0, 0); - input_sync(mimio->idev); - mimio->pktbuf.p += 7; - break; - case MIMIO_EV_ACC: - if (mimio->pktbuf.q - mimio->pktbuf.p < 4) - /* partial pkt */ - return; - x = *mimio->pktbuf.p ^ *(mimio->pktbuf.p + 1) ^ - *(mimio->pktbuf.p + 2); - if (x != *(mimio->pktbuf.p + 3)) { - dev_dbg(dev, "EV_ACC: bad xsum.\n"); - mimio->pktbuf.p += 4; /* skip this event data */ - break; /* decode any remaining events */ - } - switch (*(mimio->pktbuf.p + 2)) { - case ACC_NEWPAGE: - dev_dbg(&mimio->idev->dev, "new-page.\n"); - /* input_regs(mimio->idev, regs); */ - input_event(mimio->idev, EV_KEY, BTN_1, 1); - input_event(mimio->idev, EV_KEY, BTN_1, 0); - input_sync(mimio->idev); - break; - case ACC_TAGPAGE: - dev_dbg(&mimio->idev->dev, "tag-page.\n"); - /* input_regs(mimio->idev, regs); */ - input_event(mimio->idev, EV_KEY, BTN_2, 1); - input_event(mimio->idev, EV_KEY, BTN_2, 0); - input_sync(mimio->idev); - break; - case ACC_PRINTPAGE: - dev_dbg(&mimio->idev->dev, "print-page.\n"); - /* input_regs(mimio->idev, regs);*/ - input_event(mimio->idev, EV_KEY, BTN_3, 1); - input_event(mimio->idev, EV_KEY, BTN_3, 0); - input_sync(mimio->idev); - break; - case ACC_MAXIMIZE: - dev_dbg(&mimio->idev->dev, - "maximize-window.\n"); - /* input_regs(mimio->idev, regs); */ - input_event(mimio->idev, EV_KEY, BTN_4, 1); - input_event(mimio->idev, EV_KEY, BTN_4, 0); - input_sync(mimio->idev); - break; - case ACC_FINDCTLPNL: - dev_dbg(&mimio->idev->dev, "find-ctl-panel.\n"); - /* input_regs(mimio->idev, regs); */ - input_event(mimio->idev, EV_KEY, BTN_5, 1); - input_event(mimio->idev, EV_KEY, BTN_5, 0); - input_sync(mimio->idev); - break; - case ACC_DONE: - dev_dbg(&mimio->idev->dev, "acc-done.\n"); - /* no event is dispatched to the input - * subsystem for this device event. - */ - break; - default: - dev_dbg(dev, "unknown acc event.\n"); - break; - } - mimio->pktbuf.p += 4; - break; - default: - mimio->pktbuf.p++; - break; - } - } - - /* - * No partial event was received, so reset mimio's pktbuf ptrs. - */ - mimio->pktbuf.p = mimio->pktbuf.q = mimio->pktbuf.buf; -} - -static int mimio_tx(struct mimio *mimio, const char *buf, int nbytes) -{ - int rslt; - int timeout; - unsigned long flags; - DECLARE_WAITQUEUE(wait, current); - - if (!(isvalidtxsize(nbytes))) { - dev_err(&mimio->idev->dev, "invalid arg: nbytes: %d.\n", - nbytes); - return -EINVAL; - } - - /* - * Init the out urb and copy the data to send. - */ - mimio->out.urb->dev = mimio->udev; - mimio->out.urb->transfer_buffer_length = nbytes; - memcpy(mimio->out.urb->transfer_buffer, buf, nbytes); - - /* - * Send the data. - */ - spin_lock_irqsave(&mimio->txlock, flags); - mimio->txflags = MIMIO_TXWAIT; - rslt = usb_submit_urb(mimio->out.urb, GFP_ATOMIC); - spin_unlock_irqrestore(&mimio->txlock, flags); - dev_dbg(&mimio->idev->dev, "rslt: %d.\n", rslt); - - if (rslt) { - dev_err(&mimio->idev->dev, "usb_submit_urb failure: %d.\n", - rslt); - return rslt; - } - - /* - * Wait for completion to be signalled (the mimio_irq_out - * completion routine will or MIMIO_TXDONE in with txflags). - */ - timeout = HZ; - set_current_state(TASK_INTERRUPTIBLE); - add_wait_queue(&mimio->waitq, &wait); - - while (timeout && ((mimio->txflags & MIMIO_TXDONE) == 0)) { - timeout = schedule_timeout(timeout); - rmb(); - } - - if ((mimio->txflags & MIMIO_TXDONE) == 0) - dev_dbg(&mimio->idev->dev, "tx timed out.\n"); - - /* - * Now that completion has been signalled, - * unlink the urb so that it can be recycled. - */ - set_current_state(TASK_RUNNING); - remove_wait_queue(&mimio->waitq, &wait); - usb_unlink_urb(mimio->out.urb); - - return rslt; -} - -static int __init mimio_init(void) -{ - int rslt; - - rslt = usb_register(&mimio_driver); - if (rslt != 0) { - err("%s: usb_register failure: %d", __func__, rslt); - return rslt; - } - - printk(KERN_INFO KBUILD_MODNAME ":" - DRIVER_DESC " " DRIVER_VERSION "\n"); - return rslt; -} - -static void __exit mimio_exit(void) -{ - usb_deregister(&mimio_driver); -} - -module_init(mimio_init); -module_exit(mimio_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index 4ce399b6d237..c39a25f500ef 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -2181,6 +2181,7 @@ int panel_init(void) if (pprt) { parport_release(pprt); parport_unregister_device(pprt); + pprt = NULL; } parport_unregister_driver(&panel_driver); printk(KERN_ERR "Panel driver version " PANEL_VERSION @@ -2230,6 +2231,7 @@ static void __exit panel_cleanup_module(void) /* TODO: free all input signals */ parport_release(pprt); parport_unregister_device(pprt); + pprt = NULL; } parport_unregister_driver(&panel_driver); } diff --git a/drivers/staging/rt2860/common/2860_rtmp_init.c b/drivers/staging/rt2860/common/2860_rtmp_init.c index 0bc0fb99d2e4..98b0f8e726fa 100644 --- a/drivers/staging/rt2860/common/2860_rtmp_init.c +++ b/drivers/staging/rt2860/common/2860_rtmp_init.c @@ -716,7 +716,7 @@ VOID RTMPFreeTxRxRingMemory( { if ((pAd->RxRing.Cell[index].DmaBuf.AllocVa) && (pAd->RxRing.Cell[index].pNdisPacket)) { - PCI_UNMAP_SINGLE(pObj->pci_dev, pAd->RxRing.Cell[index].DmaBuf.AllocPa, pAd->RxRing.Cell[index].DmaBuf.AllocSize, PCI_DMA_FROMDEVICE); + PCI_UNMAP_SINGLE(pAd, pAd->RxRing.Cell[index].DmaBuf.AllocPa, pAd->RxRing.Cell[index].DmaBuf.AllocSize, PCI_DMA_FROMDEVICE); RELEASE_NDIS_PACKET(pAd, pAd->RxRing.Cell[index].pNdisPacket, NDIS_STATUS_SUCCESS); } } diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211.h b/drivers/staging/rtl8187se/ieee80211/ieee80211.h index 3222c22152fb..0d490c164db6 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211.h +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211.h @@ -1318,13 +1318,13 @@ extern int ieee80211_encrypt_fragment( struct sk_buff *frag, int hdr_len); -extern int ieee80211_xmit(struct sk_buff *skb, +extern int ieee80211_rtl_xmit(struct sk_buff *skb, struct net_device *dev); extern void ieee80211_txb_free(struct ieee80211_txb *); /* ieee80211_rx.c */ -extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, +extern int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats); extern void ieee80211_rx_mgt(struct ieee80211_device *ieee, struct ieee80211_hdr_4addr *header, @@ -1376,8 +1376,8 @@ extern void ieee80211_stop_protocol(struct ieee80211_device *ieee); extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee); extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee); extern void ieee80211_reset_queue(struct ieee80211_device *ieee); -extern void ieee80211_wake_queue(struct ieee80211_device *ieee); -extern void ieee80211_stop_queue(struct ieee80211_device *ieee); +extern void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee); +extern void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee); extern struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee); extern void ieee80211_start_send_beacons(struct ieee80211_device *ieee); extern void ieee80211_stop_send_beacons(struct ieee80211_device *ieee); @@ -1385,7 +1385,7 @@ extern int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct extern void notify_wx_assoc_event(struct ieee80211_device *ieee); extern void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success); extern void SendDisassociation(struct ieee80211_device *ieee,u8* asSta,u8 asRsn); -extern void ieee80211_start_scan(struct ieee80211_device *ieee); +extern void ieee80211_rtl_start_scan(struct ieee80211_device *ieee); //Add for RF power on power off by lizhaoming 080512 extern void SendDisassociation(struct ieee80211_device *ieee, diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c index 5e2e79b1e341..7ad305b6eb13 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_rx.c @@ -470,7 +470,7 @@ drop: /* All received frames are sent to this function. @skb contains the frame in * IEEE 802.11 format, i.e., in the format it was sent over air. * This function is called only as a tasklet (software IRQ). */ -int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, +int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats) { struct net_device *dev = ieee->dev; diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c index 334e4c7ec61b..a2fa9a9c7297 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c @@ -689,7 +689,7 @@ void ieee80211_stop_scan(struct ieee80211_device *ieee) } /* called with ieee->lock held */ -void ieee80211_start_scan(struct ieee80211_device *ieee) +void ieee80211_rtl_start_scan(struct ieee80211_device *ieee) { if(IS_DOT11D_ENABLE(ieee) ) { @@ -1196,7 +1196,7 @@ void ieee80211_associate_step1(struct ieee80211_device *ieee) } } -void ieee80211_auth_challenge(struct ieee80211_device *ieee, u8 *challenge, int chlen) +void ieee80211_rtl_auth_challenge(struct ieee80211_device *ieee, u8 *challenge, int chlen) { u8 *c; struct sk_buff *skb; @@ -1898,7 +1898,7 @@ associate_complete: ieee80211_associate_step2(ieee); }else{ - ieee80211_auth_challenge(ieee, challenge, chlen); + ieee80211_rtl_auth_challenge(ieee, challenge, chlen); } }else{ ieee->softmac_stats.rx_auth_rs_err++; @@ -2047,7 +2047,7 @@ void ieee80211_reset_queue(struct ieee80211_device *ieee) } -void ieee80211_wake_queue(struct ieee80211_device *ieee) +void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee) { unsigned long flags; @@ -2089,7 +2089,7 @@ exit : } -void ieee80211_stop_queue(struct ieee80211_device *ieee) +void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee) { //unsigned long flags; //spin_lock_irqsave(&ieee->lock,flags); @@ -2301,7 +2301,7 @@ void ieee80211_start_bss(struct ieee80211_device *ieee) //#else if (ieee->state == IEEE80211_NOLINK){ ieee->actscanning = true; - ieee80211_start_scan(ieee); + ieee80211_rtl_start_scan(ieee); } //#endif spin_unlock_irqrestore(&ieee->lock, flags); @@ -2357,7 +2357,7 @@ void ieee80211_associate_retry_wq(struct work_struct *work) if(ieee->state == IEEE80211_NOLINK){ ieee->beinretry = false; ieee->actscanning = true; - ieee80211_start_scan(ieee); + ieee80211_rtl_start_scan(ieee); } //YJ,add,080828, notify os here if(ieee->state == IEEE80211_NOLINK) diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c index e2945db61795..c7996eab40ca 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c @@ -305,7 +305,7 @@ ieee80211_classify(struct sk_buff *skb, struct ieee80211_network *network) } /* SKBs are added to the ieee->tx_queue. */ -int ieee80211_xmit(struct sk_buff *skb, +int ieee80211_rtl_xmit(struct sk_buff *skb, struct net_device *dev) { struct ieee80211_device *ieee = netdev_priv(dev); diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c index 53e654d0d4fa..3f191431671f 100644 --- a/drivers/staging/rtl8187se/r8180_core.c +++ b/drivers/staging/rtl8187se/r8180_core.c @@ -1830,7 +1830,7 @@ void rtl8180_rx(struct net_device *dev) if(priv->rx_skb->len > 4) skb_trim(priv->rx_skb,priv->rx_skb->len-4); #ifndef RX_DONT_PASS_UL - if(!ieee80211_rx(priv->ieee80211, + if(!ieee80211_rtl_rx(priv->ieee80211, priv->rx_skb, &stats)){ #endif // RX_DONT_PASS_UL @@ -1936,11 +1936,11 @@ rate) if (!check_nic_enought_desc(dev, priority)){ DMESGW("Error: no descriptor left by previous TX (avail %d) ", get_curr_tx_free_desc(dev, priority)); - ieee80211_stop_queue(priv->ieee80211); + ieee80211_rtl_stop_queue(priv->ieee80211); } rtl8180_tx(dev, skb->data, skb->len, priority, morefrag,0,rate); if (!check_nic_enought_desc(dev, priority)) - ieee80211_stop_queue(priv->ieee80211); + ieee80211_rtl_stop_queue(priv->ieee80211); spin_unlock_irqrestore(&priv->tx_lock,flags); } @@ -3846,7 +3846,7 @@ static const struct net_device_ops rtl8180_netdev_ops = { .ndo_set_mac_address = r8180_set_mac_adr, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = eth_change_mtu, - .ndo_start_xmit = ieee80211_xmit, + .ndo_start_xmit = ieee80211_rtl_xmit, }; static int __devinit rtl8180_pci_probe(struct pci_dev *pdev, @@ -4066,7 +4066,7 @@ void rtl8180_try_wake_queue(struct net_device *dev, int pri) spin_unlock_irqrestore(&priv->tx_lock,flags); if(enough_desc) - ieee80211_wake_queue(priv->ieee80211); + ieee80211_rtl_wake_queue(priv->ieee80211); } void rtl8180_tx_isr(struct net_device *dev, int pri,short error) diff --git a/drivers/staging/rtl8187se/r8180_wx.c b/drivers/staging/rtl8187se/r8180_wx.c index 766892e31f52..637ee8e01806 100644 --- a/drivers/staging/rtl8187se/r8180_wx.c +++ b/drivers/staging/rtl8187se/r8180_wx.c @@ -377,7 +377,7 @@ static int r8180_wx_set_scan(struct net_device *dev, struct iw_request_info *a, // queue_work(priv->ieee80211->wq, &priv->ieee80211->wx_sync_scan_wq); //printk("start scan============================>\n"); ieee80211_softmac_ips_scan_syncro(priv->ieee80211); -//ieee80211_start_scan(priv->ieee80211); +//ieee80211_rtl_start_scan(priv->ieee80211); /* intentionally forget to up sem */ // up(&priv->ieee80211->wx_sem); ret = 0; diff --git a/drivers/staging/rtl8192su/r8192U_core.c b/drivers/staging/rtl8192su/r8192U_core.c index 66274d7666ff..6d52d6adbb41 100644 --- a/drivers/staging/rtl8192su/r8192U_core.c +++ b/drivers/staging/rtl8192su/r8192U_core.c @@ -112,20 +112,25 @@ u32 rt_global_debug_component = \ static struct usb_device_id rtl8192_usb_id_tbl[] = { /* Realtek */ + {USB_DEVICE(0x0bda, 0x8171)}, {USB_DEVICE(0x0bda, 0x8192)}, {USB_DEVICE(0x0bda, 0x8709)}, /* Corega */ {USB_DEVICE(0x07aa, 0x0043)}, /* Belkin */ {USB_DEVICE(0x050d, 0x805E)}, + {USB_DEVICE(0x050d, 0x815F)}, /* Belkin F5D8053 v6 */ /* Sitecom */ {USB_DEVICE(0x0df6, 0x0031)}, + {USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */ /* EnGenius */ {USB_DEVICE(0x1740, 0x9201)}, /* Dlink */ {USB_DEVICE(0x2001, 0x3301)}, /* Zinwell */ {USB_DEVICE(0x5a57, 0x0290)}, + /* Guillemot */ + {USB_DEVICE(0x06f8, 0xe031)}, //92SU {USB_DEVICE(0x0bda, 0x8172)}, {} diff --git a/drivers/staging/usbip/usbip_event.c b/drivers/staging/usbip/usbip_event.c index 6da1021e8a65..a2566f1075d5 100644 --- a/drivers/staging/usbip/usbip_event.c +++ b/drivers/staging/usbip/usbip_event.c @@ -117,6 +117,9 @@ void usbip_stop_eh(struct usbip_device *ud) { struct usbip_task *eh = &ud->eh; + if (eh->thread == current) + return; /* do not wait for myself */ + wait_for_completion(&eh->thread_done); usbip_dbg_eh("usbip_eh has finished\n"); } diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index 53450b48eaa6..269d1e2382b7 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -1089,11 +1089,13 @@ device_found1(struct pci_dev *pcid, const struct pci_device_id *ent) } //2008-07-21-01<Add>by MikeLiu //register wpadev +#if 0 if(wpa_set_wpadev(pDevice, 1)!=0) { printk("Fail to Register WPADEV?\n"); unregister_netdev(pDevice->dev); free_netdev(dev); } +#endif device_print_info(pDevice); pci_set_drvdata(pcid, pDevice); return 0; diff --git a/drivers/staging/vt6655/wpactl.c b/drivers/staging/vt6655/wpactl.c index 574e0b0a9c28..a078f6f50d70 100644 --- a/drivers/staging/vt6655/wpactl.c +++ b/drivers/staging/vt6655/wpactl.c @@ -767,9 +767,14 @@ static int wpa_set_associate(PSDevice pDevice, DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wpa_ie_len = %d\n", param->u.wpa_associate.wpa_ie_len); - if (param->u.wpa_associate.wpa_ie && - copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len)) - return -EINVAL; + if (param->u.wpa_associate.wpa_ie_len) { + if (!param->u.wpa_associate.wpa_ie) + return -EINVAL; + if (param->u.wpa_associate.wpa_ie_len > sizeof(abyWPAIE)) + return -EINVAL; + if (copy_from_user(&abyWPAIE[0], param->u.wpa_associate.wpa_ie, param->u.wpa_associate.wpa_ie_len)) + return -EFAULT; + } if (param->u.wpa_associate.mode == 1) pMgmt->eConfigMode = WMAC_CONFIG_IBSS_STA; diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index e4eca7810bcf..e3017c46d5ec 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -170,6 +170,7 @@ static void acm_write_done(struct acm *acm, struct acm_wb *wb) { wb->use = 0; acm->transmitting--; + usb_autopm_put_interface_async(acm->control); } /* @@ -211,9 +212,12 @@ static int acm_write_start(struct acm *acm, int wbn) } dbg("%s susp_count: %d", __func__, acm->susp_count); + usb_autopm_get_interface_async(acm->control); if (acm->susp_count) { - acm->delayed_wb = wb; - schedule_work(&acm->waker); + if (!acm->delayed_wb) + acm->delayed_wb = wb; + else + usb_autopm_put_interface_async(acm->control); spin_unlock_irqrestore(&acm->write_lock, flags); return 0; /* A white lie */ } @@ -534,23 +538,6 @@ static void acm_softint(struct work_struct *work) tty_kref_put(tty); } -static void acm_waker(struct work_struct *waker) -{ - struct acm *acm = container_of(waker, struct acm, waker); - int rv; - - rv = usb_autopm_get_interface(acm->control); - if (rv < 0) { - dev_err(&acm->dev->dev, "Autopm failure in %s\n", __func__); - return; - } - if (acm->delayed_wb) { - acm_start_wb(acm, acm->delayed_wb); - acm->delayed_wb = NULL; - } - usb_autopm_put_interface(acm->control); -} - /* * TTY handlers */ @@ -984,7 +971,8 @@ static int acm_probe(struct usb_interface *intf, } if (!buflen) { - if (intf->cur_altsetting->endpoint->extralen && + if (intf->cur_altsetting->endpoint && + intf->cur_altsetting->endpoint->extralen && intf->cur_altsetting->endpoint->extra) { dev_dbg(&intf->dev, "Seeking extra descriptors on endpoint\n"); @@ -1178,7 +1166,6 @@ made_compressed_probe: acm->urb_task.func = acm_rx_tasklet; acm->urb_task.data = (unsigned long) acm; INIT_WORK(&acm->work, acm_softint); - INIT_WORK(&acm->waker, acm_waker); init_waitqueue_head(&acm->drain_wait); spin_lock_init(&acm->throttle_lock); spin_lock_init(&acm->write_lock); @@ -1215,7 +1202,7 @@ made_compressed_probe: if (rcv->urb == NULL) { dev_dbg(&intf->dev, "out of memory (read urbs usb_alloc_urb)\n"); - goto alloc_fail7; + goto alloc_fail6; } rcv->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; @@ -1239,7 +1226,7 @@ made_compressed_probe: if (snd->urb == NULL) { dev_dbg(&intf->dev, "out of memory (write urbs usb_alloc_urb)"); - goto alloc_fail7; + goto alloc_fail8; } if (usb_endpoint_xfer_int(epwrite)) @@ -1278,6 +1265,7 @@ made_compressed_probe: i = device_create_file(&intf->dev, &dev_attr_iCountryCodeRelDate); if (i < 0) { + device_remove_file(&intf->dev, &dev_attr_wCountryCodes); kfree(acm->country_codes); goto skip_countries; } @@ -1314,6 +1302,7 @@ alloc_fail8: usb_free_urb(acm->wb[i].urb); alloc_fail7: acm_read_buffers_free(acm); +alloc_fail6: for (i = 0; i < num_rx_buf; i++) usb_free_urb(acm->ru[i].urb); usb_free_urb(acm->ctrlurb); @@ -1343,7 +1332,6 @@ static void stop_data_traffic(struct acm *acm) tasklet_enable(&acm->urb_task); cancel_work_sync(&acm->work); - cancel_work_sync(&acm->waker); } static void acm_disconnect(struct usb_interface *intf) @@ -1435,6 +1423,7 @@ static int acm_suspend(struct usb_interface *intf, pm_message_t message) static int acm_resume(struct usb_interface *intf) { struct acm *acm = usb_get_intfdata(intf); + struct acm_wb *wb; int rv = 0; int cnt; @@ -1449,6 +1438,21 @@ static int acm_resume(struct usb_interface *intf) mutex_lock(&acm->mutex); if (acm->port.count) { rv = usb_submit_urb(acm->ctrlurb, GFP_NOIO); + + spin_lock_irq(&acm->write_lock); + if (acm->delayed_wb) { + wb = acm->delayed_wb; + acm->delayed_wb = NULL; + spin_unlock_irq(&acm->write_lock); + acm_start_wb(acm, wb); + } else { + spin_unlock_irq(&acm->write_lock); + } + + /* + * delayed error checking because we must + * do the write path at all cost + */ if (rv < 0) goto err_out; @@ -1461,6 +1465,17 @@ err_out: } #endif /* CONFIG_PM */ + +#define NOKIA_PCSUITE_ACM_INFO(x) \ + USB_DEVICE_AND_INTERFACE_INFO(0x0421, x, \ + USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, \ + USB_CDC_ACM_PROTO_VENDOR) + +#define SAMSUNG_PCSUITE_ACM_INFO(x) \ + USB_DEVICE_AND_INTERFACE_INFO(0x04e7, x, \ + USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, \ + USB_CDC_ACM_PROTO_VENDOR) + /* * USB driver structure. */ @@ -1518,6 +1533,76 @@ static struct usb_device_id acm_ids[] = { { USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ }, + { USB_DEVICE(0x1576, 0x03b1), /* Maretron USB100 */ + .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ + }, + + /* Nokia S60 phones expose two ACM channels. The first is + * a modem and is picked up by the standard AT-command + * information below. The second is 'vendor-specific' but + * is treated as a serial device at the S60 end, so we want + * to expose it on Linux too. */ + { NOKIA_PCSUITE_ACM_INFO(0x042D), }, /* Nokia 3250 */ + { NOKIA_PCSUITE_ACM_INFO(0x04D8), }, /* Nokia 5500 Sport */ + { NOKIA_PCSUITE_ACM_INFO(0x04C9), }, /* Nokia E50 */ + { NOKIA_PCSUITE_ACM_INFO(0x0419), }, /* Nokia E60 */ + { NOKIA_PCSUITE_ACM_INFO(0x044D), }, /* Nokia E61 */ + { NOKIA_PCSUITE_ACM_INFO(0x0001), }, /* Nokia E61i */ + { NOKIA_PCSUITE_ACM_INFO(0x0475), }, /* Nokia E62 */ + { NOKIA_PCSUITE_ACM_INFO(0x0508), }, /* Nokia E65 */ + { NOKIA_PCSUITE_ACM_INFO(0x0418), }, /* Nokia E70 */ + { NOKIA_PCSUITE_ACM_INFO(0x0425), }, /* Nokia N71 */ + { NOKIA_PCSUITE_ACM_INFO(0x0486), }, /* Nokia N73 */ + { NOKIA_PCSUITE_ACM_INFO(0x04DF), }, /* Nokia N75 */ + { NOKIA_PCSUITE_ACM_INFO(0x000e), }, /* Nokia N77 */ + { NOKIA_PCSUITE_ACM_INFO(0x0445), }, /* Nokia N80 */ + { NOKIA_PCSUITE_ACM_INFO(0x042F), }, /* Nokia N91 & N91 8GB */ + { NOKIA_PCSUITE_ACM_INFO(0x048E), }, /* Nokia N92 */ + { NOKIA_PCSUITE_ACM_INFO(0x0420), }, /* Nokia N93 */ + { NOKIA_PCSUITE_ACM_INFO(0x04E6), }, /* Nokia N93i */ + { NOKIA_PCSUITE_ACM_INFO(0x04B2), }, /* Nokia 5700 XpressMusic */ + { NOKIA_PCSUITE_ACM_INFO(0x0134), }, /* Nokia 6110 Navigator (China) */ + { NOKIA_PCSUITE_ACM_INFO(0x046E), }, /* Nokia 6110 Navigator */ + { NOKIA_PCSUITE_ACM_INFO(0x002f), }, /* Nokia 6120 classic & */ + { NOKIA_PCSUITE_ACM_INFO(0x0088), }, /* Nokia 6121 classic */ + { NOKIA_PCSUITE_ACM_INFO(0x00fc), }, /* Nokia 6124 classic */ + { NOKIA_PCSUITE_ACM_INFO(0x0042), }, /* Nokia E51 */ + { NOKIA_PCSUITE_ACM_INFO(0x00b0), }, /* Nokia E66 */ + { NOKIA_PCSUITE_ACM_INFO(0x00ab), }, /* Nokia E71 */ + { NOKIA_PCSUITE_ACM_INFO(0x0481), }, /* Nokia N76 */ + { NOKIA_PCSUITE_ACM_INFO(0x0007), }, /* Nokia N81 & N81 8GB */ + { NOKIA_PCSUITE_ACM_INFO(0x0071), }, /* Nokia N82 */ + { NOKIA_PCSUITE_ACM_INFO(0x04F0), }, /* Nokia N95 & N95-3 NAM */ + { NOKIA_PCSUITE_ACM_INFO(0x0070), }, /* Nokia N95 8GB */ + { NOKIA_PCSUITE_ACM_INFO(0x00e9), }, /* Nokia 5320 XpressMusic */ + { NOKIA_PCSUITE_ACM_INFO(0x0099), }, /* Nokia 6210 Navigator, RM-367 */ + { NOKIA_PCSUITE_ACM_INFO(0x0128), }, /* Nokia 6210 Navigator, RM-419 */ + { NOKIA_PCSUITE_ACM_INFO(0x008f), }, /* Nokia 6220 Classic */ + { NOKIA_PCSUITE_ACM_INFO(0x00a0), }, /* Nokia 6650 */ + { NOKIA_PCSUITE_ACM_INFO(0x007b), }, /* Nokia N78 */ + { NOKIA_PCSUITE_ACM_INFO(0x0094), }, /* Nokia N85 */ + { NOKIA_PCSUITE_ACM_INFO(0x003a), }, /* Nokia N96 & N96-3 */ + { NOKIA_PCSUITE_ACM_INFO(0x00e9), }, /* Nokia 5320 XpressMusic */ + { NOKIA_PCSUITE_ACM_INFO(0x0108), }, /* Nokia 5320 XpressMusic 2G */ + { NOKIA_PCSUITE_ACM_INFO(0x01f5), }, /* Nokia N97, RM-505 */ + { NOKIA_PCSUITE_ACM_INFO(0x02e3), }, /* Nokia 5230, RM-588 */ + { NOKIA_PCSUITE_ACM_INFO(0x0178), }, /* Nokia E63 */ + { NOKIA_PCSUITE_ACM_INFO(0x010e), }, /* Nokia E75 */ + { NOKIA_PCSUITE_ACM_INFO(0x02d9), }, /* Nokia 6760 Slide */ + { NOKIA_PCSUITE_ACM_INFO(0x01d0), }, /* Nokia E52 */ + { NOKIA_PCSUITE_ACM_INFO(0x0223), }, /* Nokia E72 */ + { NOKIA_PCSUITE_ACM_INFO(0x0275), }, /* Nokia X6 */ + { NOKIA_PCSUITE_ACM_INFO(0x026c), }, /* Nokia N97 Mini */ + { NOKIA_PCSUITE_ACM_INFO(0x0154), }, /* Nokia 5800 XpressMusic */ + { NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */ + { NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */ + { SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */ + + /* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */ + + /* control interfaces without any protocol set */ + { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, + USB_CDC_PROTO_NONE) }, /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, @@ -1533,7 +1618,6 @@ static struct usb_device_id acm_ids[] = { { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_ACM_PROTO_AT_CDMA) }, - /* NOTE: COMM/ACM/0xff is likely MSFT RNDIS ... NOT a modem!! */ { } }; diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h index c4a0ee8ffccf..519eb638b6e9 100644 --- a/drivers/usb/class/cdc-acm.h +++ b/drivers/usb/class/cdc-acm.h @@ -112,7 +112,6 @@ struct acm { struct mutex mutex; struct usb_cdc_line_coding line; /* bits, stop, parity */ struct work_struct work; /* work queue entry for line discipline waking up */ - struct work_struct waker; wait_queue_head_t drain_wait; /* close processing */ struct tasklet_struct urb_task; /* rx processing */ spinlock_t throttle_lock; /* synchronize throtteling and read callback */ diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 2473cf0c6b1d..d9461c91b8c9 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -562,10 +562,16 @@ static ssize_t usbtmc_write(struct file *filp, const char __user *buf, n_bytes = roundup(12 + this_part, 4); memset(buffer + 12 + this_part, 0, n_bytes - (12 + this_part)); - retval = usb_bulk_msg(data->usb_dev, - usb_sndbulkpipe(data->usb_dev, - data->bulk_out), - buffer, n_bytes, &actual, USBTMC_TIMEOUT); + do { + retval = usb_bulk_msg(data->usb_dev, + usb_sndbulkpipe(data->usb_dev, + data->bulk_out), + buffer, n_bytes, + &actual, USBTMC_TIMEOUT); + if (retval != 0) + break; + n_bytes -= actual; + } while (n_bytes); data->bTag_last_write = data->bTag; data->bTag++; diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index 96f11715cd26..355dffcc23b0 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -494,7 +494,7 @@ static ssize_t usb_device_dump(char __user **buffer, size_t *nbytes, return 0; /* allocate 2^1 pages = 8K (on i386); * should be more than enough for one device */ - pages_start = (char *)__get_free_pages(GFP_KERNEL, 1); + pages_start = (char *)__get_free_pages(GFP_NOIO, 1); if (!pages_start) return -ENOMEM; diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 181f78c84105..2f12e2da0e98 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1176,6 +1176,13 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, free_async(as); return -ENOMEM; } + /* Isochronous input data may end up being discontiguous + * if some of the packets are short. Clear the buffer so + * that the gaps don't leak kernel data to userspace. + */ + if (is_in && uurb->type == USBDEVFS_URB_TYPE_ISO) + memset(as->urb->transfer_buffer, 0, + uurb->buffer_length); } as->urb->dev = ps->dev; as->urb->pipe = (uurb->type << 30) | @@ -1312,10 +1319,14 @@ static int processcompl(struct async *as, void __user * __user *arg) void __user *addr = as->userurb; unsigned int i; - if (as->userbuffer) - if (copy_to_user(as->userbuffer, urb->transfer_buffer, - urb->transfer_buffer_length)) + if (as->userbuffer && urb->actual_length) { + if (urb->number_of_packets > 0) /* Isochronous */ + i = urb->transfer_buffer_length; + else /* Non-Isoc */ + i = urb->actual_length; + if (copy_to_user(as->userbuffer, urb->transfer_buffer, i)) goto err_out; + } if (put_user(as->status, &userurb->status)) goto err_out; if (put_user(urb->actual_length, &userurb->actual_length)) @@ -1334,14 +1345,11 @@ static int processcompl(struct async *as, void __user * __user *arg) } } - free_async(as); - if (put_user(addr, (void __user * __user *)arg)) return -EFAULT; return 0; err_out: - free_async(as); return -EFAULT; } @@ -1371,8 +1379,11 @@ static struct async *reap_as(struct dev_state *ps) static int proc_reapurb(struct dev_state *ps, void __user *arg) { struct async *as = reap_as(ps); - if (as) - return processcompl(as, (void __user * __user *)arg); + if (as) { + int retval = processcompl(as, (void __user * __user *)arg); + free_async(as); + return retval; + } if (signal_pending(current)) return -EINTR; return -EIO; @@ -1380,11 +1391,16 @@ static int proc_reapurb(struct dev_state *ps, void __user *arg) static int proc_reapurbnonblock(struct dev_state *ps, void __user *arg) { + int retval; struct async *as; - if (!(as = async_getcompleted(ps))) - return -EAGAIN; - return processcompl(as, (void __user * __user *)arg); + as = async_getcompleted(ps); + retval = -EAGAIN; + if (as) { + retval = processcompl(as, (void __user * __user *)arg); + free_async(as); + } + return retval; } #ifdef CONFIG_COMPAT @@ -1435,9 +1451,9 @@ static int processcompl_compat(struct async *as, void __user * __user *arg) void __user *addr = as->userurb; unsigned int i; - if (as->userbuffer) + if (as->userbuffer && urb->actual_length) if (copy_to_user(as->userbuffer, urb->transfer_buffer, - urb->transfer_buffer_length)) + urb->actual_length)) return -EFAULT; if (put_user(as->status, &userurb->status)) return -EFAULT; @@ -1457,7 +1473,6 @@ static int processcompl_compat(struct async *as, void __user * __user *arg) } } - free_async(as); if (put_user(ptr_to_compat(addr), (u32 __user *)arg)) return -EFAULT; return 0; @@ -1466,8 +1481,11 @@ static int processcompl_compat(struct async *as, void __user * __user *arg) static int proc_reapurb_compat(struct dev_state *ps, void __user *arg) { struct async *as = reap_as(ps); - if (as) - return processcompl_compat(as, (void __user * __user *)arg); + if (as) { + int retval = processcompl_compat(as, (void __user * __user *)arg); + free_async(as); + return retval; + } if (signal_pending(current)) return -EINTR; return -EIO; @@ -1475,11 +1493,16 @@ static int proc_reapurb_compat(struct dev_state *ps, void __user *arg) static int proc_reapurbnonblock_compat(struct dev_state *ps, void __user *arg) { + int retval; struct async *as; - if (!(as = async_getcompleted(ps))) - return -EAGAIN; - return processcompl_compat(as, (void __user * __user *)arg); + retval = -EAGAIN; + as = async_getcompleted(ps); + if (as) { + retval = processcompl_compat(as, (void __user * __user *)arg); + free_async(as); + } + return retval; } #endif diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 4f864472c5c4..d784a8b3a6bd 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -625,9 +625,6 @@ static int usb_uevent(struct device *dev, struct kobj_uevent_env *env) { struct usb_device *usb_dev; - /* driver is often null here; dev_dbg() would oops */ - pr_debug("usb %s: uevent\n", dev_name(dev)); - if (is_usb_device(dev)) { usb_dev = to_usb_device(dev); } else if (is_usb_interface(dev)) { @@ -639,6 +636,7 @@ static int usb_uevent(struct device *dev, struct kobj_uevent_env *env) } if (usb_dev->devnum < 0) { + /* driver is often null here; dev_dbg() would oops */ pr_debug("usb %s: already deleted?\n", dev_name(dev)); return -ENODEV; } @@ -1177,9 +1175,8 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) udev->state == USB_STATE_SUSPENDED) goto done; - udev->do_remote_wakeup = device_may_wakeup(&udev->dev); - if (msg.event & PM_EVENT_AUTO) { + udev->do_remote_wakeup = device_may_wakeup(&udev->dev); status = autosuspend_check(udev, 0); if (status < 0) goto done; @@ -1744,6 +1741,23 @@ int usb_external_resume_device(struct usb_device *udev, pm_message_t msg) return status; } +static void choose_wakeup(struct usb_device *udev, pm_message_t msg) +{ + /* Remote wakeup is needed only when we actually go to sleep. + * For things like FREEZE and QUIESCE, if the device is already + * autosuspended then its current wakeup setting is okay. + */ + if (msg.event == PM_EVENT_FREEZE || msg.event == PM_EVENT_QUIESCE) { + udev->do_remote_wakeup = 0; + return; + } + + /* Allow remote wakeup if it is enabled, even if no interface drivers + * actually want it. + */ + udev->do_remote_wakeup = device_may_wakeup(&udev->dev); +} + int usb_suspend(struct device *dev, pm_message_t msg) { struct usb_device *udev; @@ -1763,6 +1777,7 @@ int usb_suspend(struct device *dev, pm_message_t msg) } udev->skip_sys_resume = 0; + choose_wakeup(udev, msg); return usb_external_suspend_device(udev, msg); } diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index 222ee07ea680..8164ba53cab7 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -159,9 +159,9 @@ void usb_major_cleanup(void) int usb_register_dev(struct usb_interface *intf, struct usb_class_driver *class_driver) { - int retval = -EINVAL; + int retval; int minor_base = class_driver->minor_base; - int minor = 0; + int minor; char name[20]; char *temp; @@ -173,12 +173,17 @@ int usb_register_dev(struct usb_interface *intf, */ minor_base = 0; #endif - intf->minor = -1; - - dbg ("looking for a minor, starting at %d", minor_base); if (class_driver->fops == NULL) - goto exit; + return -EINVAL; + if (intf->minor >= 0) + return -EADDRINUSE; + + retval = init_usb_class(); + if (retval) + return retval; + + dev_dbg(&intf->dev, "looking for a minor, starting at %d", minor_base); down_write(&minor_rwsem); for (minor = minor_base; minor < MAX_USB_MINORS; ++minor) { @@ -186,20 +191,12 @@ int usb_register_dev(struct usb_interface *intf, continue; usb_minors[minor] = class_driver->fops; - - retval = 0; + intf->minor = minor; break; } up_write(&minor_rwsem); - - if (retval) - goto exit; - - retval = init_usb_class(); - if (retval) - goto exit; - - intf->minor = minor; + if (intf->minor < 0) + return -EXFULL; /* create a usb class device for this usb interface */ snprintf(name, sizeof(name), class_driver->name, minor - minor_base); @@ -213,11 +210,11 @@ int usb_register_dev(struct usb_interface *intf, "%s", temp); if (IS_ERR(intf->usb_dev)) { down_write(&minor_rwsem); - usb_minors[intf->minor] = NULL; + usb_minors[minor] = NULL; + intf->minor = -1; up_write(&minor_rwsem); retval = PTR_ERR(intf->usb_dev); } -exit: return retval; } EXPORT_SYMBOL_GPL(usb_register_dev); diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c index 05e6d313961e..1a78cd135aba 100644 --- a/drivers/usb/core/generic.c +++ b/drivers/usb/core/generic.c @@ -120,7 +120,7 @@ int usb_choose_configuration(struct usb_device *udev) * than a vendor-specific driver. */ else if (udev->descriptor.bDeviceClass != USB_CLASS_VENDOR_SPEC && - (!desc || desc->bInterfaceClass != + (desc && desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC)) { best = c; break; diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 34de475f016e..24e620587b76 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -140,7 +140,7 @@ static const u8 usb3_rh_dev_descriptor[18] = { 0x09, /* __u8 bMaxPacketSize0; 2^9 = 512 Bytes */ 0x6b, 0x1d, /* __le16 idVendor; Linux Foundation */ - 0x02, 0x00, /* __le16 idProduct; device 0x0002 */ + 0x03, 0x00, /* __le16 idProduct; device 0x0003 */ KERNEL_VER, KERNEL_REL, /* __le16 bcdDevice */ 0x03, /* __u8 iManufacturer; */ diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index 79782a1c43f6..bcbe10476197 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -234,7 +234,7 @@ struct hc_driver { /* xHCI specific functions */ /* Called by usb_alloc_dev to alloc HC device structures */ int (*alloc_dev)(struct usb_hcd *, struct usb_device *); - /* Called by usb_release_dev to free HC device structures */ + /* Called by usb_disconnect to free HC device structures */ void (*free_dev)(struct usb_hcd *, struct usb_device *); /* Bandwidth computation functions */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0f857e645058..7456e2986f85 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -22,6 +22,7 @@ #include <linux/kthread.h> #include <linux/mutex.h> #include <linux/freezer.h> +#include <linux/usb/quirks.h> #include <asm/uaccess.h> #include <asm/byteorder.h> @@ -1508,6 +1509,15 @@ static inline void usb_stop_pm(struct usb_device *udev) #endif +static void hub_free_dev(struct usb_device *udev) +{ + struct usb_hcd *hcd = bus_to_hcd(udev->bus); + + /* Root hubs aren't real devices, so don't free HCD resources */ + if (hcd->driver->free_dev && udev->parent) + hcd->driver->free_dev(hcd, udev); +} + /** * usb_disconnect - disconnect a device (usbcore-internal) * @pdev: pointer to device being disconnected @@ -1578,6 +1588,8 @@ void usb_disconnect(struct usb_device **pdev) usb_stop_pm(udev); + hub_free_dev(udev); + put_device(&udev->dev); } @@ -1612,12 +1624,12 @@ static inline void announce_device(struct usb_device *udev) { } #endif /** - * usb_configure_device_otg - FIXME (usbcore-internal) + * usb_enumerate_device_otg - FIXME (usbcore-internal) * @udev: newly addressed device (in ADDRESS state) * - * Do configuration for On-The-Go devices + * Finish enumeration for On-The-Go devices */ -static int usb_configure_device_otg(struct usb_device *udev) +static int usb_enumerate_device_otg(struct usb_device *udev) { int err = 0; @@ -1688,7 +1700,7 @@ fail: /** - * usb_configure_device - Detect and probe device intfs/otg (usbcore-internal) + * usb_enumerate_device - Read device configs/intfs/otg (usbcore-internal) * @udev: newly addressed device (in ADDRESS state) * * This is only called by usb_new_device() and usb_authorize_device() @@ -1699,7 +1711,7 @@ fail: * the string descriptors, as they will be errored out by the device * until it has been authorized. */ -static int usb_configure_device(struct usb_device *udev) +static int usb_enumerate_device(struct usb_device *udev) { int err; @@ -1723,7 +1735,7 @@ static int usb_configure_device(struct usb_device *udev) udev->descriptor.iManufacturer); udev->serial = usb_cache_string(udev, udev->descriptor.iSerialNumber); } - err = usb_configure_device_otg(udev); + err = usb_enumerate_device_otg(udev); fail: return err; } @@ -1733,8 +1745,8 @@ fail: * usb_new_device - perform initial device setup (usbcore-internal) * @udev: newly addressed device (in ADDRESS state) * - * This is called with devices which have been enumerated, but not yet - * configured. The device descriptor is available, but not descriptors + * This is called with devices which have been detected but not fully + * enumerated. The device descriptor is available, but not descriptors * for any device configuration. The caller must have locked either * the parent hub (if udev is a normal device) or else the * usb_bus_list_lock (if udev is a root hub). The parent's pointer to @@ -1757,8 +1769,7 @@ int usb_new_device(struct usb_device *udev) if (udev->parent) usb_autoresume_device(udev->parent); - usb_detect_quirks(udev); /* Determine quirks */ - err = usb_configure_device(udev); /* detect & probe dev/intfs */ + err = usb_enumerate_device(udev); /* Read descriptors */ if (err < 0) goto fail; dev_dbg(&udev->dev, "udev %d, busnum %d, minor = %d\n", @@ -1803,21 +1814,23 @@ fail: */ int usb_deauthorize_device(struct usb_device *usb_dev) { - unsigned cnt; usb_lock_device(usb_dev); if (usb_dev->authorized == 0) goto out_unauthorized; + usb_dev->authorized = 0; usb_set_configuration(usb_dev, -1); + + kfree(usb_dev->product); usb_dev->product = kstrdup("n/a (unauthorized)", GFP_KERNEL); + kfree(usb_dev->manufacturer); usb_dev->manufacturer = kstrdup("n/a (unauthorized)", GFP_KERNEL); + kfree(usb_dev->serial); usb_dev->serial = kstrdup("n/a (unauthorized)", GFP_KERNEL); - kfree(usb_dev->config); - usb_dev->config = NULL; - for (cnt = 0; cnt < usb_dev->descriptor.bNumConfigurations; cnt++) - kfree(usb_dev->rawdescriptors[cnt]); + + usb_destroy_configuration(usb_dev); usb_dev->descriptor.bNumConfigurations = 0; - kfree(usb_dev->rawdescriptors); + out_unauthorized: usb_unlock_device(usb_dev); return 0; @@ -1827,15 +1840,11 @@ out_unauthorized: int usb_authorize_device(struct usb_device *usb_dev) { int result = 0, c; + usb_lock_device(usb_dev); if (usb_dev->authorized == 1) goto out_authorized; - kfree(usb_dev->product); - usb_dev->product = NULL; - kfree(usb_dev->manufacturer); - usb_dev->manufacturer = NULL; - kfree(usb_dev->serial); - usb_dev->serial = NULL; + result = usb_autoresume_device(usb_dev); if (result < 0) { dev_err(&usb_dev->dev, @@ -1848,10 +1857,18 @@ int usb_authorize_device(struct usb_device *usb_dev) "authorization: %d\n", result); goto error_device_descriptor; } + + kfree(usb_dev->product); + usb_dev->product = NULL; + kfree(usb_dev->manufacturer); + usb_dev->manufacturer = NULL; + kfree(usb_dev->serial); + usb_dev->serial = NULL; + usb_dev->authorized = 1; - result = usb_configure_device(usb_dev); + result = usb_enumerate_device(usb_dev); if (result < 0) - goto error_configure; + goto error_enumerate; /* Choose and set the configuration. This registers the interfaces * with the driver core and lets interface drivers bind to them. */ @@ -1866,8 +1883,10 @@ int usb_authorize_device(struct usb_device *usb_dev) } } dev_info(&usb_dev->dev, "authorized to connect\n"); -error_configure: + +error_enumerate: error_device_descriptor: + usb_autosuspend_device(usb_dev); error_autoresume: out_authorized: usb_unlock_device(usb_dev); // complements locktree @@ -3044,6 +3063,10 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, if (status < 0) goto loop; + usb_detect_quirks(udev); + if (udev->quirks & USB_QUIRK_DELAY_INIT) + msleep(1000); + /* consecutive bus-powered hubs aren't reliable; they can * violate the voltage drop budget. if the new child has * a "powered" LED, users should notice we didn't enable it @@ -3122,6 +3145,7 @@ loop_disable: loop: usb_ep0_reinit(udev); release_address(udev); + hub_free_dev(udev); usb_put_dev(udev); if ((status == -ENOTCONN) || (status == -ENOTSUPP)) break; @@ -3278,6 +3302,9 @@ static void hub_events(void) USB_PORT_FEAT_C_SUSPEND); udev = hdev->children[i-1]; if (udev) { + /* TRSMRCY = 10 msec */ + msleep(10); + usb_lock_device(udev); ret = remote_wakeup(hdev-> children[i-1]); diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 97b40ce133f0..4a6366a42129 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -515,13 +515,13 @@ static int fs_create_by_name (const char *name, mode_t mode, *dentry = NULL; mutex_lock(&parent->d_inode->i_mutex); *dentry = lookup_one_len(name, parent, strlen(name)); - if (!IS_ERR(dentry)) { + if (!IS_ERR(*dentry)) { if ((mode & S_IFMT) == S_IFDIR) error = usbfs_mkdir (parent->d_inode, *dentry, mode); else error = usbfs_create (parent->d_inode, *dentry, mode); } else - error = PTR_ERR(dentry); + error = PTR_ERR(*dentry); mutex_unlock(&parent->d_inode->i_mutex); return error; diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index da718e84d58d..1ca6545319a6 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -911,11 +911,11 @@ char *usb_cache_string(struct usb_device *udev, int index) if (index <= 0) return NULL; - buf = kmalloc(MAX_USB_STRING_SIZE, GFP_KERNEL); + buf = kmalloc(MAX_USB_STRING_SIZE, GFP_NOIO); if (buf) { len = usb_string(udev, index, buf, MAX_USB_STRING_SIZE); if (len > 0) { - smallbuf = kmalloc(++len, GFP_KERNEL); + smallbuf = kmalloc(++len, GFP_NOIO); if (!smallbuf) return buf; memcpy(smallbuf, buf, len); @@ -1682,7 +1682,7 @@ int usb_set_configuration(struct usb_device *dev, int configuration) if (cp) { nintf = cp->desc.bNumInterfaces; new_interfaces = kmalloc(nintf * sizeof(*new_interfaces), - GFP_KERNEL); + GFP_NOIO); if (!new_interfaces) { dev_err(&dev->dev, "Out of memory\n"); return -ENOMEM; @@ -1691,7 +1691,7 @@ int usb_set_configuration(struct usb_device *dev, int configuration) for (; n < nintf; ++n) { new_interfaces[n] = kzalloc( sizeof(struct usb_interface), - GFP_KERNEL); + GFP_NOIO); if (!new_interfaces[n]) { dev_err(&dev->dev, "Out of memory\n"); ret = -ENOMEM; @@ -1792,6 +1792,7 @@ free_interfaces: intf->dev.groups = usb_interface_groups; intf->dev.dma_mask = dev->dev.dma_mask; INIT_WORK(&intf->reset_ws, __usb_queue_reset_device); + intf->minor = -1; device_initialize(&intf->dev); mark_quiesced(intf); dev_set_name(&intf->dev, "%d-%s:%d.%d", diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index ab93918d9207..80b062b28ce5 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -38,9 +38,16 @@ static const struct usb_device_id usb_quirk_list[] = { /* Creative SB Audigy 2 NX */ { USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Harmony 700-series */ + { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT }, + /* Philips PSC805 audio device */ { USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Artisman Watchdog Dongle */ + { USB_DEVICE(0x04b4, 0x0526), .driver_info = + USB_QUIRK_CONFIG_INTF_STRINGS }, + /* Roland SC-8820 */ { USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME }, @@ -64,6 +71,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */ { USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF }, + /* Broadcom BCM92035DGROM BT dongle */ + { USB_DEVICE(0x0a5c, 0x2021), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Action Semiconductor flash disk */ { USB_DEVICE(0x10d6, 0x2200), .driver_info = USB_QUIRK_STRING_FETCH_255 }, diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 7ec3041ae79e..fcdcad424b7a 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -82,9 +82,13 @@ static ssize_t show_##name(struct device *dev, \ struct device_attribute *attr, char *buf) \ { \ struct usb_device *udev; \ + int retval; \ \ udev = to_usb_device(dev); \ - return sprintf(buf, "%s\n", udev->name); \ + usb_lock_device(udev); \ + retval = sprintf(buf, "%s\n", udev->name); \ + usb_unlock_device(udev); \ + return retval; \ } \ static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL); @@ -111,6 +115,12 @@ show_speed(struct device *dev, struct device_attribute *attr, char *buf) case USB_SPEED_HIGH: speed = "480"; break; + case USB_SPEED_VARIABLE: + speed = "480"; + break; + case USB_SPEED_SUPER: + speed = "5000"; + break; default: speed = "unknown"; } diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 0885d4abdc62..da9a2b835670 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -137,6 +137,16 @@ void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor) } EXPORT_SYMBOL_GPL(usb_anchor_urb); +/* Callers must hold anchor->lock */ +static void __usb_unanchor_urb(struct urb *urb, struct usb_anchor *anchor) +{ + urb->anchor = NULL; + list_del(&urb->anchor_list); + usb_put_urb(urb); + if (list_empty(&anchor->urb_list)) + wake_up(&anchor->wait); +} + /** * usb_unanchor_urb - unanchors an URB * @urb: pointer to the urb to anchor @@ -156,17 +166,14 @@ void usb_unanchor_urb(struct urb *urb) return; spin_lock_irqsave(&anchor->lock, flags); - if (unlikely(anchor != urb->anchor)) { - /* we've lost the race to another thread */ - spin_unlock_irqrestore(&anchor->lock, flags); - return; - } - urb->anchor = NULL; - list_del(&urb->anchor_list); + /* + * At this point, we could be competing with another thread which + * has the same intention. To protect the urb from being unanchored + * twice, only the winner of the race gets the job. + */ + if (likely(anchor == urb->anchor)) + __usb_unanchor_urb(urb, anchor); spin_unlock_irqrestore(&anchor->lock, flags); - usb_put_urb(urb); - if (list_empty(&anchor->urb_list)) - wake_up(&anchor->wait); } EXPORT_SYMBOL_GPL(usb_unanchor_urb); @@ -725,20 +732,11 @@ EXPORT_SYMBOL_GPL(usb_unpoison_anchored_urbs); void usb_unlink_anchored_urbs(struct usb_anchor *anchor) { struct urb *victim; - unsigned long flags; - spin_lock_irqsave(&anchor->lock, flags); - while (!list_empty(&anchor->urb_list)) { - victim = list_entry(anchor->urb_list.prev, struct urb, - anchor_list); - usb_get_urb(victim); - spin_unlock_irqrestore(&anchor->lock, flags); - /* this will unanchor the URB */ + while ((victim = usb_get_from_anchor(anchor)) != NULL) { usb_unlink_urb(victim); usb_put_urb(victim); - spin_lock_irqsave(&anchor->lock, flags); } - spin_unlock_irqrestore(&anchor->lock, flags); } EXPORT_SYMBOL_GPL(usb_unlink_anchored_urbs); @@ -775,12 +773,11 @@ struct urb *usb_get_from_anchor(struct usb_anchor *anchor) victim = list_entry(anchor->urb_list.next, struct urb, anchor_list); usb_get_urb(victim); - spin_unlock_irqrestore(&anchor->lock, flags); - usb_unanchor_urb(victim); + __usb_unanchor_urb(victim, anchor); } else { - spin_unlock_irqrestore(&anchor->lock, flags); victim = NULL; } + spin_unlock_irqrestore(&anchor->lock, flags); return victim; } @@ -802,12 +799,7 @@ void usb_scuttle_anchored_urbs(struct usb_anchor *anchor) while (!list_empty(&anchor->urb_list)) { victim = list_entry(anchor->urb_list.prev, struct urb, anchor_list); - usb_get_urb(victim); - spin_unlock_irqrestore(&anchor->lock, flags); - /* this may free the URB */ - usb_unanchor_urb(victim); - usb_put_urb(victim); - spin_lock_irqsave(&anchor->lock, flags); + __usb_unanchor_urb(victim, anchor); } spin_unlock_irqrestore(&anchor->lock, flags); } diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index b1b85abb9a2d..ab2d3e7c3f2e 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -132,7 +132,7 @@ EXPORT_SYMBOL_GPL(usb_altnum_to_altsetting); struct find_interface_arg { int minor; - struct usb_interface *interface; + struct device_driver *drv; }; static int __find_interface(struct device *dev, void *data) @@ -143,12 +143,10 @@ static int __find_interface(struct device *dev, void *data) if (!is_usb_interface(dev)) return 0; + if (dev->driver != arg->drv) + return 0; intf = to_usb_interface(dev); - if (intf->minor != -1 && intf->minor == arg->minor) { - arg->interface = intf; - return 1; - } - return 0; + return intf->minor == arg->minor; } /** @@ -156,21 +154,24 @@ static int __find_interface(struct device *dev, void *data) * @drv: the driver whose current configuration is considered * @minor: the minor number of the desired device * - * This walks the driver device list and returns a pointer to the interface - * with the matching minor. Note, this only works for devices that share the - * USB major number. + * This walks the bus device list and returns a pointer to the interface + * with the matching minor and driver. Note, this only works for devices + * that share the USB major number. */ struct usb_interface *usb_find_interface(struct usb_driver *drv, int minor) { struct find_interface_arg argb; - int retval; + struct device *dev; argb.minor = minor; - argb.interface = NULL; - /* eat the error, it will be in argb.interface */ - retval = driver_for_each_device(&drv->drvwrap.driver, NULL, &argb, - __find_interface); - return argb.interface; + argb.drv = &drv->drvwrap.driver; + + dev = bus_find_device(&usb_bus_type, NULL, &argb, __find_interface); + + /* Drop reference count from bus_find_device */ + put_device(dev); + + return dev ? to_usb_interface(dev) : NULL; } EXPORT_SYMBOL_GPL(usb_find_interface); @@ -190,9 +191,6 @@ static void usb_release_dev(struct device *dev) hcd = bus_to_hcd(udev->bus); usb_destroy_configuration(udev); - /* Root hubs aren't real devices, so don't free HCD resources */ - if (hcd->driver->free_dev && udev->parent) - hcd->driver->free_dev(hcd, udev); usb_put_hcd(hcd); kfree(udev->product); kfree(udev->manufacturer); diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index fa3d142ba64d..08a9a62a39e3 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -489,7 +489,7 @@ static int fsl_ep_enable(struct usb_ep *_ep, case USB_ENDPOINT_XFER_ISOC: /* Calculate transactions needed for high bandwidth iso */ mult = (unsigned char)(1 + ((max >> 11) & 0x03)); - max = max & 0x8ff; /* bit 0~10 */ + max = max & 0x7ff; /* bit 0~10 */ /* 3 transactions at most */ if (mult > 3) goto en_done; diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index 48267bc0b2e0..33ac6acbdb78 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -291,9 +291,13 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_VENDOR_DESCRIPTION: pr_debug("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__); - length = strlen (rndis_per_dev_params [configNr].vendorDescr); - memcpy (outbuf, - rndis_per_dev_params [configNr].vendorDescr, length); + if ( rndis_per_dev_params [configNr].vendorDescr ) { + length = strlen (rndis_per_dev_params [configNr].vendorDescr); + memcpy (outbuf, + rndis_per_dev_params [configNr].vendorDescr, length); + } else { + outbuf[0] = 0; + } retval = 0; break; diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index adf8260c3a6a..9e5f9f1e47a2 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -535,17 +535,11 @@ recycle: list_move(&req->list, &port->read_pool); } - /* Push from tty to ldisc; this is immediate with low_latency, and - * may trigger callbacks to this driver ... so drop the spinlock. + /* Push from tty to ldisc; without low_latency set this is handled by + * a workqueue, so we won't get callbacks and can hold port_lock */ if (tty && do_push) { - spin_unlock_irq(&port->port_lock); tty_flip_buffer_push(tty); - wake_up_interruptible(&tty->read_wait); - spin_lock_irq(&port->port_lock); - - /* tty may have been closed */ - tty = port->port_tty; } @@ -783,11 +777,6 @@ static int gs_open(struct tty_struct *tty, struct file *file) port->open_count = 1; port->openclose = false; - /* low_latency means ldiscs work in tasklet context, without - * needing a workqueue schedule ... easier to keep up. - */ - tty->low_latency = 1; - /* if connected, start the I/O stream */ if (port->port_usb) { struct gserial *gser = port->port_usb; @@ -1194,6 +1183,7 @@ void gserial_cleanup(void) n_ports = 0; tty_unregister_driver(gs_tty_driver); + put_tty_driver(gs_tty_driver); gs_tty_driver = NULL; pr_debug("%s: cleaned up ttyGS* support\n", __func__); diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index f5f5601701c9..5aeabd8bda51 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -543,6 +543,7 @@ static int ehci_init(struct usb_hcd *hcd) */ ehci->periodic_size = DEFAULT_I_TDPS; INIT_LIST_HEAD(&ehci->cached_itd_list); + INIT_LIST_HEAD(&ehci->cached_sitd_list); if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0) return retval; @@ -785,9 +786,10 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) /* start 20 msec resume signaling from this port, * and make khubd collect PORT_STAT_C_SUSPEND to - * stop that signaling. + * stop that signaling. Use 5 ms extra for safety, + * like usb_port_resume() does. */ - ehci->reset_done [i] = jiffies + msecs_to_jiffies (20); + ehci->reset_done[i] = jiffies + msecs_to_jiffies(25); ehci_dbg (ehci, "port %d remote wakeup\n", i + 1); mod_timer(&hcd->rh_timer, ehci->reset_done[i]); } @@ -992,7 +994,7 @@ rescan: /* endpoints can be iso streams. for now, we don't * accelerate iso completions ... so spin a while. */ - if (qh->hw->hw_info1 == 0) { + if (qh->hw == NULL) { ehci_vdbg (ehci, "iso delay\n"); goto idle_timeout; } diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 1b6f1c0e5cee..6ac3976ef3b2 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -120,9 +120,26 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) del_timer_sync(&ehci->watchdog); del_timer_sync(&ehci->iaa_watchdog); - port = HCS_N_PORTS (ehci->hcs_params); spin_lock_irq (&ehci->lock); + /* Once the controller is stopped, port resumes that are already + * in progress won't complete. Hence if remote wakeup is enabled + * for the root hub and any ports are in the middle of a resume or + * remote wakeup, we must fail the suspend. + */ + if (hcd->self.root_hub->do_remote_wakeup) { + port = HCS_N_PORTS(ehci->hcs_params); + while (port--) { + if (ehci->reset_done[port] != 0) { + spin_unlock_irq(&ehci->lock); + ehci_dbg(ehci, "suspend failed because " + "port %d is resuming\n", + port + 1); + return -EBUSY; + } + } + } + /* stop schedules, clean any completed work */ if (HC_IS_RUNNING(hcd->state)) { ehci_quiesce (ehci); @@ -138,6 +155,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) */ ehci->bus_suspended = 0; ehci->owned_ports = 0; + port = HCS_N_PORTS(ehci->hcs_params); while (port--) { u32 __iomem *reg = &ehci->regs->port_status [port]; u32 t1 = ehci_readl(ehci, reg) & ~PORT_RWC_BITS; @@ -274,6 +292,16 @@ static int ehci_bus_resume (struct usb_hcd *hcd) /* manually resume the ports we suspended during bus_suspend() */ i = HCS_N_PORTS (ehci->hcs_params); while (i--) { + /* clear phy low power mode before resume */ + if (ehci->has_hostpc) { + u32 __iomem *hostpc_reg = + (u32 __iomem *)((u8 *)ehci->regs + + HOSTPC0 + 4 * (i & 0xff)); + temp = ehci_readl(ehci, hostpc_reg); + ehci_writel(ehci, temp & ~HOSTPC_PHCD, + hostpc_reg); + mdelay(5); + } temp = ehci_readl(ehci, &ehci->regs->port_status [i]); temp &= ~(PORT_RWC_BITS | PORT_WAKE_BITS); if (test_bit(i, &ehci->bus_suspended) && @@ -658,6 +686,13 @@ static int ehci_hub_control ( if (temp & PORT_SUSPEND) { if ((temp & PORT_PE) == 0) goto error; + /* clear phy low power mode before resume */ + if (hostpc_reg) { + temp1 = ehci_readl(ehci, hostpc_reg); + ehci_writel(ehci, temp1 & ~HOSTPC_PHCD, + hostpc_reg); + mdelay(5); + } /* resume signaling for 20 msec */ temp &= ~(PORT_RWC_BITS | PORT_WAKE_BITS); ehci_writel(ehci, temp | PORT_RESUME, diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c index aeda96e0af67..1f3f01eacaf0 100644 --- a/drivers/usb/host/ehci-mem.c +++ b/drivers/usb/host/ehci-mem.c @@ -136,7 +136,7 @@ static inline void qh_put (struct ehci_qh *qh) static void ehci_mem_cleanup (struct ehci_hcd *ehci) { - free_cached_itd_list(ehci); + free_cached_lists(ehci); if (ehci->async) qh_put (ehci->async); ehci->async = NULL; diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c index 36f96da129f5..ab26c2be366a 100644 --- a/drivers/usb/host/ehci-ppc-of.c +++ b/drivers/usb/host/ehci-ppc-of.c @@ -192,17 +192,19 @@ ehci_hcd_ppc_of_probe(struct of_device *op, const struct of_device_id *match) } rv = usb_add_hcd(hcd, irq, 0); - if (rv == 0) - return 0; + if (rv) + goto err_ehci; + + return 0; +err_ehci: + if (ehci->has_amcc_usb23) + iounmap(ehci->ohci_hcctrl_reg); iounmap(hcd->regs); err_ioremap: irq_dispose_mapping(irq); err_irq: release_mem_region(hcd->rsrc_start, hcd->rsrc_len); - - if (ehci->has_amcc_usb23) - iounmap(ehci->ohci_hcctrl_reg); err_rmr: usb_put_hcd(hcd); diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 139a2cc3f641..c0d4b39a1180 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -827,9 +827,10 @@ qh_make ( * But interval 1 scheduling is simpler, and * includes high bandwidth. */ - dbg ("intr period %d uframes, NYET!", - urb->interval); - goto done; + urb->interval = 1; + } else if (qh->period > ehci->periodic_size) { + qh->period = ehci->periodic_size; + urb->interval = qh->period << 3; } } else { int think_time; @@ -852,6 +853,10 @@ qh_make ( usb_calc_bus_time (urb->dev->speed, is_input, 0, max_packet (maxp))); qh->period = urb->interval; + if (qh->period > ehci->periodic_size) { + qh->period = ehci->periodic_size; + urb->interval = qh->period; + } } } diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index a5535b5e3fe2..6746a8a794d4 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1121,8 +1121,8 @@ iso_stream_find (struct ehci_hcd *ehci, struct urb *urb) urb->interval); } - /* if dev->ep [epnum] is a QH, info1.maxpacket is nonzero */ - } else if (unlikely (stream->hw_info1 != 0)) { + /* if dev->ep [epnum] is a QH, hw is set */ + } else if (unlikely (stream->hw != NULL)) { ehci_dbg (ehci, "dev %s ep%d%s, not iso??\n", urb->dev->devpath, epnum, usb_pipein(urb->pipe) ? "in" : "out"); @@ -1553,13 +1553,27 @@ itd_patch( static inline void itd_link (struct ehci_hcd *ehci, unsigned frame, struct ehci_itd *itd) { - /* always prepend ITD/SITD ... only QH tree is order-sensitive */ - itd->itd_next = ehci->pshadow [frame]; - itd->hw_next = ehci->periodic [frame]; - ehci->pshadow [frame].itd = itd; + union ehci_shadow *prev = &ehci->pshadow[frame]; + __hc32 *hw_p = &ehci->periodic[frame]; + union ehci_shadow here = *prev; + __hc32 type = 0; + + /* skip any iso nodes which might belong to previous microframes */ + while (here.ptr) { + type = Q_NEXT_TYPE(ehci, *hw_p); + if (type == cpu_to_hc32(ehci, Q_TYPE_QH)) + break; + prev = periodic_next_shadow(ehci, prev, type); + hw_p = shadow_next_periodic(ehci, &here, type); + here = *prev; + } + + itd->itd_next = here; + itd->hw_next = *hw_p; + prev->itd = itd; itd->frame = frame; wmb (); - ehci->periodic[frame] = cpu_to_hc32(ehci, itd->itd_dma | Q_TYPE_ITD); + *hw_p = cpu_to_hc32(ehci, itd->itd_dma | Q_TYPE_ITD); } /* fit urb's itds into the selected schedule slot; activate as needed */ @@ -2113,13 +2127,27 @@ sitd_complete ( (stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out"); } iso_stream_put (ehci, stream); - /* OK to recycle this SITD now that its completion callback ran. */ + done: sitd->urb = NULL; - sitd->stream = NULL; - list_move(&sitd->sitd_list, &stream->free_list); - iso_stream_put(ehci, stream); - + if (ehci->clock_frame != sitd->frame) { + /* OK to recycle this SITD now. */ + sitd->stream = NULL; + list_move(&sitd->sitd_list, &stream->free_list); + iso_stream_put(ehci, stream); + } else { + /* HW might remember this SITD, so we can't recycle it yet. + * Move it to a safe place until a new frame starts. + */ + list_move(&sitd->sitd_list, &ehci->cached_sitd_list); + if (stream->refcount == 2) { + /* If iso_stream_put() were called here, stream + * would be freed. Instead, just prevent reuse. + */ + stream->ep->hcpriv = NULL; + stream->ep = NULL; + } + } return retval; } @@ -2185,9 +2213,10 @@ done: /*-------------------------------------------------------------------------*/ -static void free_cached_itd_list(struct ehci_hcd *ehci) +static void free_cached_lists(struct ehci_hcd *ehci) { struct ehci_itd *itd, *n; + struct ehci_sitd *sitd, *sn; list_for_each_entry_safe(itd, n, &ehci->cached_itd_list, itd_list) { struct ehci_iso_stream *stream = itd->stream; @@ -2195,6 +2224,13 @@ static void free_cached_itd_list(struct ehci_hcd *ehci) list_move(&itd->itd_list, &stream->free_list); iso_stream_put(ehci, stream); } + + list_for_each_entry_safe(sitd, sn, &ehci->cached_sitd_list, sitd_list) { + struct ehci_iso_stream *stream = sitd->stream; + sitd->stream = NULL; + list_move(&sitd->sitd_list, &stream->free_list); + iso_stream_put(ehci, stream); + } } /*-------------------------------------------------------------------------*/ @@ -2221,7 +2257,7 @@ scan_periodic (struct ehci_hcd *ehci) clock_frame = -1; } if (ehci->clock_frame != clock_frame) { - free_cached_itd_list(ehci); + free_cached_lists(ehci); ehci->clock_frame = clock_frame; } clock %= mod; @@ -2384,7 +2420,7 @@ restart: clock = now; clock_frame = clock >> 3; if (ehci->clock_frame != clock_frame) { - free_cached_itd_list(ehci); + free_cached_lists(ehci); ehci->clock_frame = clock_frame; } } else { diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 2d85e21ff282..556c0b48f3ab 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -87,8 +87,9 @@ struct ehci_hcd { /* one per controller */ int next_uframe; /* scan periodic, start here */ unsigned periodic_sched; /* periodic activity count */ - /* list of itds completed while clock_frame was still active */ + /* list of itds & sitds completed while clock_frame was still active */ struct list_head cached_itd_list; + struct list_head cached_sitd_list; unsigned clock_frame; /* per root hub port */ @@ -195,7 +196,7 @@ timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action) clear_bit (action, &ehci->actions); } -static void free_cached_itd_list(struct ehci_hcd *ehci); +static void free_cached_lists(struct ehci_hcd *ehci); /*-------------------------------------------------------------------------*/ @@ -394,9 +395,8 @@ struct ehci_iso_sched { * acts like a qh would, if EHCI had them for ISO. */ struct ehci_iso_stream { - /* first two fields match QH, but info1 == 0 */ - __hc32 hw_next; - __hc32 hw_info1; + /* first field matches ehci_hq, but is NULL */ + struct ehci_qh_hw *hw; u32 refcount; u8 bEndpointAddress; diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 32bbce9718f0..65cac8cc8921 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -697,7 +697,7 @@ static int ohci_hub_control ( u16 wLength ) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); - int ports = hcd_to_bus (hcd)->root_hub->maxchild; + int ports = ohci->num_ports; u32 temp; int retval = 0; diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c index 100bf3d8437c..1f1d4fa6a778 100644 --- a/drivers/usb/host/ohci-pnx4008.c +++ b/drivers/usb/host/ohci-pnx4008.c @@ -327,7 +327,7 @@ static int __devinit usb_hcd_pnx4008_probe(struct platform_device *pdev) } i2c_adap = i2c_get_adapter(2); memset(&i2c_info, 0, sizeof(struct i2c_board_info)); - strlcpy(i2c_info.name, "isp1301_pnx", I2C_NAME_SIZE); + strlcpy(i2c_info.type, "isp1301_pnx", I2C_NAME_SIZE); isp1301_i2c_client = i2c_new_probed_device(i2c_adap, &i2c_info, normal_i2c); i2c_put_adapter(i2c_adap); @@ -411,7 +411,7 @@ out3: out2: clk_put(usb_clk); out1: - i2c_unregister_client(isp1301_i2c_client); + i2c_unregister_device(isp1301_i2c_client); isp1301_i2c_client = NULL; out_i2c_driver: i2c_del_driver(&isp1301_driver); @@ -430,7 +430,7 @@ static int usb_hcd_pnx4008_remove(struct platform_device *pdev) pnx4008_unset_usb_bits(); clk_disable(usb_clk); clk_put(usb_clk); - i2c_unregister_client(isp1301_i2c_client); + i2c_unregister_device(isp1301_i2c_client); isp1301_i2c_client = NULL; i2c_del_driver(&isp1301_driver); diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index e33d36256350..e3548ee6681c 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -35,7 +35,9 @@ #include <linux/usb.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/mm.h> #include <linux/irq.h> +#include <asm/cacheflush.h> #include "../core/hcd.h" #include "r8a66597.h" @@ -216,8 +218,17 @@ static void disable_controller(struct r8a66597 *r8a66597) { int port; + /* disable interrupts */ r8a66597_write(r8a66597, 0, INTENB0); - r8a66597_write(r8a66597, 0, INTSTS0); + r8a66597_write(r8a66597, 0, INTENB1); + r8a66597_write(r8a66597, 0, BRDYENB); + r8a66597_write(r8a66597, 0, BEMPENB); + r8a66597_write(r8a66597, 0, NRDYENB); + + /* clear status */ + r8a66597_write(r8a66597, 0, BRDYSTS); + r8a66597_write(r8a66597, 0, NRDYSTS); + r8a66597_write(r8a66597, 0, BEMPSTS); for (port = 0; port < r8a66597->max_root_hub; port++) r8a66597_disable_port(r8a66597, port); @@ -407,7 +418,7 @@ static u8 alloc_usb_address(struct r8a66597 *r8a66597, struct urb *urb) /* this function must be called with interrupt disabled */ static void free_usb_address(struct r8a66597 *r8a66597, - struct r8a66597_device *dev) + struct r8a66597_device *dev, int reset) { int port; @@ -419,7 +430,13 @@ static void free_usb_address(struct r8a66597 *r8a66597, dev->state = USB_STATE_DEFAULT; r8a66597->address_map &= ~(1 << dev->address); dev->address = 0; - dev_set_drvdata(&dev->udev->dev, NULL); + /* + * Only when resetting USB, it is necessary to erase drvdata. When + * a usb device with usb hub is disconnect, "dev->udev" is already + * freed on usb_desconnect(). So we cannot access the data. + */ + if (reset) + dev_set_drvdata(&dev->udev->dev, NULL); list_del(&dev->device_list); kfree(dev); @@ -811,6 +828,26 @@ static void enable_r8a66597_pipe(struct r8a66597 *r8a66597, struct urb *urb, enable_r8a66597_pipe_dma(r8a66597, dev, pipe, urb); } +static void r8a66597_urb_done(struct r8a66597 *r8a66597, struct urb *urb, + int status) +__releases(r8a66597->lock) +__acquires(r8a66597->lock) +{ + if (usb_pipein(urb->pipe) && usb_pipetype(urb->pipe) != PIPE_CONTROL) { + void *ptr; + + for (ptr = urb->transfer_buffer; + ptr < urb->transfer_buffer + urb->transfer_buffer_length; + ptr += PAGE_SIZE) + flush_dcache_page(virt_to_page(ptr)); + } + + usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), urb); + spin_unlock(&r8a66597->lock); + usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb, status); + spin_lock(&r8a66597->lock); +} + /* this function must be called with interrupt disabled */ static void force_dequeue(struct r8a66597 *r8a66597, u16 pipenum, u16 address) { @@ -831,15 +868,9 @@ static void force_dequeue(struct r8a66597 *r8a66597, u16 pipenum, u16 address) list_del(&td->queue); kfree(td); - if (urb) { - usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), - urb); + if (urb) + r8a66597_urb_done(r8a66597, urb, -ENODEV); - spin_unlock(&r8a66597->lock); - usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb, - -ENODEV); - spin_lock(&r8a66597->lock); - } break; } } @@ -1042,7 +1073,7 @@ static void r8a66597_usb_disconnect(struct r8a66597 *r8a66597, int port) struct r8a66597_device *dev = r8a66597->root_hub[port].dev; disable_r8a66597_pipe_all(r8a66597, dev); - free_usb_address(r8a66597, dev); + free_usb_address(r8a66597, dev, 0); start_root_hub_sampling(r8a66597, port, 0); } @@ -1276,10 +1307,7 @@ __releases(r8a66597->lock) __acquires(r8a66597->lock) if (usb_pipeisoc(urb->pipe)) urb->start_frame = r8a66597_get_frame(hcd); - usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), urb); - spin_unlock(&r8a66597->lock); - usb_hcd_giveback_urb(hcd, urb, status); - spin_lock(&r8a66597->lock); + r8a66597_urb_done(r8a66597, urb, status); } if (restart) { @@ -2063,7 +2091,7 @@ static void update_usb_address_map(struct r8a66597 *r8a66597, spin_lock_irqsave(&r8a66597->lock, flags); dev = get_r8a66597_device(r8a66597, addr); disable_r8a66597_pipe_all(r8a66597, dev); - free_usb_address(r8a66597, dev); + free_usb_address(r8a66597, dev, 0); put_child_connect_map(r8a66597, addr); spin_unlock_irqrestore(&r8a66597->lock, flags); } @@ -2206,7 +2234,7 @@ static int r8a66597_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, rh->port |= (1 << USB_PORT_FEAT_RESET); disable_r8a66597_pipe_all(r8a66597, dev); - free_usb_address(r8a66597, dev); + free_usb_address(r8a66597, dev, 1); r8a66597_mdfy(r8a66597, USBRST, USBRST | UACT, get_dvstctr_reg(port)); @@ -2470,6 +2498,12 @@ static int __devinit r8a66597_probe(struct platform_device *pdev) r8a66597->rh_timer.data = (unsigned long)r8a66597; r8a66597->reg = (unsigned long)reg; + /* make sure no interrupts are pending */ + ret = r8a66597_clock_enable(r8a66597); + if (ret < 0) + goto clean_up3; + disable_controller(r8a66597); + for (i = 0; i < R8A66597_MAX_NUM_PIPE; i++) { INIT_LIST_HEAD(&r8a66597->pipe_queue[i]); init_timer(&r8a66597->td_timer[i]); diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index 5cd0e48f67fb..09197067fe6b 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -735,6 +735,7 @@ static void uhci_stop(struct usb_hcd *hcd) uhci_hc_died(uhci); uhci_scan_schedule(uhci); spin_unlock_irq(&uhci->lock); + synchronize_irq(hcd->irq); del_timer_sync(&uhci->fsbr_timer); release_uhci(uhci); @@ -749,7 +750,20 @@ static int uhci_rh_suspend(struct usb_hcd *hcd) spin_lock_irq(&uhci->lock); if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) rc = -ESHUTDOWN; - else if (!uhci->dead) + else if (uhci->dead) + ; /* Dead controllers tell no tales */ + + /* Once the controller is stopped, port resumes that are already + * in progress won't complete. Hence if remote wakeup is enabled + * for the root hub and any ports are in the middle of a resume or + * remote wakeup, we must fail the suspend. + */ + else if (hcd->self.root_hub->do_remote_wakeup && + uhci->resuming_ports) { + dev_dbg(uhci_dev(uhci), "suspend failed because a port " + "is resuming\n"); + rc = -EBUSY; + } else suspend_rh(uhci, UHCI_RH_SUSPENDED); spin_unlock_irq(&uhci->lock); return rc; diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index 885b585360b9..8270055848ca 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -167,7 +167,7 @@ static void uhci_check_ports(struct uhci_hcd *uhci) /* Port received a wakeup request */ set_bit(port, &uhci->resuming_ports); uhci->ports_timeout = jiffies + - msecs_to_jiffies(20); + msecs_to_jiffies(25); /* Make sure we see the port again * after the resuming period is over. */ diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h index ecc131c3fe33..78c4edac1db1 100644 --- a/drivers/usb/host/xhci-ext-caps.h +++ b/drivers/usb/host/xhci-ext-caps.h @@ -101,12 +101,15 @@ static inline int xhci_find_next_cap_offset(void __iomem *base, int ext_offset) next = readl(base + ext_offset); - if (ext_offset == XHCI_HCC_PARAMS_OFFSET) + if (ext_offset == XHCI_HCC_PARAMS_OFFSET) { /* Find the first extended capability */ next = XHCI_HCC_EXT_CAPS(next); - else + ext_offset = 0; + } else { /* Find the next extended capability */ next = XHCI_EXT_CAPS_NEXT(next); + } + if (!next) return 0; /* diff --git a/drivers/usb/host/xhci-hcd.c b/drivers/usb/host/xhci-hcd.c index 932f99938481..a24a92f7dbc0 100644 --- a/drivers/usb/host/xhci-hcd.c +++ b/drivers/usb/host/xhci-hcd.c @@ -97,6 +97,33 @@ int xhci_halt(struct xhci_hcd *xhci) } /* + * Set the run bit and wait for the host to be running. + */ +int xhci_start(struct xhci_hcd *xhci) +{ + u32 temp; + int ret; + + temp = xhci_readl(xhci, &xhci->op_regs->command); + temp |= (CMD_RUN); + xhci_dbg(xhci, "// Turn on HC, cmd = 0x%x.\n", + temp); + xhci_writel(xhci, temp, &xhci->op_regs->command); + + /* + * Wait for the HCHalted Status bit to be 0 to indicate the host is + * running. + */ + ret = handshake(xhci, &xhci->op_regs->status, + STS_HALT, 0, XHCI_MAX_HALT_USEC); + if (ret == -ETIMEDOUT) + xhci_err(xhci, "Host took too long to start, " + "waited %u microseconds.\n", + XHCI_MAX_HALT_USEC); + return ret; +} + +/* * Reset a halted HC, and set the internal HC state to HC_STATE_HALT. * * This resets pipelines, timers, counters, state machines, etc. @@ -107,6 +134,7 @@ int xhci_reset(struct xhci_hcd *xhci) { u32 command; u32 state; + int ret; state = xhci_readl(xhci, &xhci->op_regs->status); if ((state & STS_HALT) == 0) { @@ -121,7 +149,17 @@ int xhci_reset(struct xhci_hcd *xhci) /* XXX: Why does EHCI set this here? Shouldn't other code do this? */ xhci_to_hcd(xhci)->state = HC_STATE_HALT; - return handshake(xhci, &xhci->op_regs->command, CMD_RESET, 0, 250 * 1000); + ret = handshake(xhci, &xhci->op_regs->command, + CMD_RESET, 0, 250 * 1000); + if (ret) + return ret; + + xhci_dbg(xhci, "Wait for controller to be ready for doorbell rings\n"); + /* + * xHCI cannot write to any doorbells or operational registers other + * than status until the "Controller Not Ready" flag is cleared. + */ + return handshake(xhci, &xhci->op_regs->status, STS_CNR, 0, 250 * 1000); } /* @@ -460,13 +498,11 @@ int xhci_run(struct usb_hcd *hcd) if (NUM_TEST_NOOPS > 0) doorbell = xhci_setup_one_noop(xhci); - temp = xhci_readl(xhci, &xhci->op_regs->command); - temp |= (CMD_RUN); - xhci_dbg(xhci, "// Turn on HC, cmd = 0x%x.\n", - temp); - xhci_writel(xhci, temp, &xhci->op_regs->command); - /* Flush PCI posted writes */ - temp = xhci_readl(xhci, &xhci->op_regs->command); + if (xhci_start(xhci)) { + xhci_halt(xhci); + return -ENODEV; + } + xhci_dbg(xhci, "// @%p = 0x%x\n", &xhci->op_regs->command, temp); if (doorbell) (*doorbell)(xhci); @@ -1157,6 +1193,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, cmd_completion = &virt_dev->cmd_completion; cmd_status = &virt_dev->cmd_status; } + init_completion(cmd_completion); if (!ctx_change) ret = xhci_queue_configure_endpoint(xhci, in_ctx->dma, @@ -1413,6 +1450,8 @@ void xhci_endpoint_reset(struct usb_hcd *hcd, kfree(virt_ep->stopped_td); xhci_ring_cmd_db(xhci); } + virt_ep->stopped_td = NULL; + virt_ep->stopped_trb = NULL; spin_unlock_irqrestore(&xhci->lock, flags); if (ret) diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index b8fd270a8b0d..dd71f02d5ff4 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -496,6 +496,19 @@ static inline unsigned int xhci_get_endpoint_interval(struct usb_device *udev, return EP_INTERVAL(interval); } +/* The "Mult" field in the endpoint context is only set for SuperSpeed devices. + * High speed endpoint descriptors can define "the number of additional + * transaction opportunities per microframe", but that goes in the Max Burst + * endpoint context field. + */ +static inline u32 xhci_get_endpoint_mult(struct usb_device *udev, + struct usb_host_endpoint *ep) +{ + if (udev->speed != USB_SPEED_SUPER || !ep->ss_ep_comp) + return 0; + return ep->ss_ep_comp->desc.bmAttributes; +} + static inline u32 xhci_get_endpoint_type(struct usb_device *udev, struct usb_host_endpoint *ep) { @@ -526,6 +539,36 @@ static inline u32 xhci_get_endpoint_type(struct usb_device *udev, return type; } +/* Return the maximum endpoint service interval time (ESIT) payload. + * Basically, this is the maxpacket size, multiplied by the burst size + * and mult size. + */ +static inline u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci, + struct usb_device *udev, + struct usb_host_endpoint *ep) +{ + int max_burst; + int max_packet; + + /* Only applies for interrupt or isochronous endpoints */ + if (usb_endpoint_xfer_control(&ep->desc) || + usb_endpoint_xfer_bulk(&ep->desc)) + return 0; + + if (udev->speed == USB_SPEED_SUPER) { + if (ep->ss_ep_comp) + return ep->ss_ep_comp->desc.wBytesPerInterval; + xhci_warn(xhci, "WARN no SS endpoint companion descriptor.\n"); + /* Assume no bursts, no multiple opportunities to send. */ + return ep->desc.wMaxPacketSize; + } + + max_packet = ep->desc.wMaxPacketSize & 0x3ff; + max_burst = (ep->desc.wMaxPacketSize & 0x1800) >> 11; + /* A 0 in max burst means 1 transfer per ESIT */ + return max_packet * (max_burst + 1); +} + int xhci_endpoint_init(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, struct usb_device *udev, @@ -537,6 +580,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, struct xhci_ring *ep_ring; unsigned int max_packet; unsigned int max_burst; + u32 max_esit_payload; ep_index = xhci_get_endpoint_index(&ep->desc); ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); @@ -550,6 +594,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, ep_ctx->deq = ep_ring->first_seg->dma | ep_ring->cycle_state; ep_ctx->ep_info = xhci_get_endpoint_interval(udev, ep); + ep_ctx->ep_info |= EP_MULT(xhci_get_endpoint_mult(udev, ep)); /* FIXME dig Mult and streams info out of ep companion desc */ @@ -595,6 +640,26 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, default: BUG(); } + max_esit_payload = xhci_get_max_esit_payload(xhci, udev, ep); + ep_ctx->tx_info = MAX_ESIT_PAYLOAD_FOR_EP(max_esit_payload); + + /* + * XXX no idea how to calculate the average TRB buffer length for bulk + * endpoints, as the driver gives us no clue how big each scatter gather + * list entry (or buffer) is going to be. + * + * For isochronous and interrupt endpoints, we set it to the max + * available, until we have new API in the USB core to allow drivers to + * declare how much bandwidth they actually need. + * + * Normally, it would be calculated by taking the total of the buffer + * lengths in the TD and then dividing by the number of TRBs in a TD, + * including link TRBs, No-op TRBs, and Event data TRBs. Since we don't + * use Event Data TRBs, and we don't chain in a link TRB on short + * transfers, we're basically dividing by 1. + */ + ep_ctx->tx_info |= AVG_TRB_LENGTH_FOR_EP(max_esit_payload); + /* FIXME Debug endpoint context */ return 0; } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 821b7b4709de..6416a0fca012 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -124,7 +124,7 @@ static void next_trb(struct xhci_hcd *xhci, *seg = (*seg)->next; *trb = ((*seg)->trbs); } else { - *trb = (*trb)++; + (*trb)++; } } @@ -241,10 +241,27 @@ static int room_on_ring(struct xhci_hcd *xhci, struct xhci_ring *ring, int i; union xhci_trb *enq = ring->enqueue; struct xhci_segment *enq_seg = ring->enq_seg; + struct xhci_segment *cur_seg; + unsigned int left_on_ring; /* Check if ring is empty */ - if (enq == ring->dequeue) + if (enq == ring->dequeue) { + /* Can't use link trbs */ + left_on_ring = TRBS_PER_SEGMENT - 1; + for (cur_seg = enq_seg->next; cur_seg != enq_seg; + cur_seg = cur_seg->next) + left_on_ring += TRBS_PER_SEGMENT - 1; + + /* Always need one TRB free in the ring. */ + left_on_ring -= 1; + if (num_trbs > left_on_ring) { + xhci_warn(xhci, "Not enough room on ring; " + "need %u TRBs, %u TRBs left\n", + num_trbs, left_on_ring); + return 0; + } return 1; + } /* Make sure there's an extra empty TRB available */ for (i = 0; i <= num_trbs; ++i) { if (enq == ring->dequeue) @@ -333,7 +350,8 @@ static struct xhci_segment *find_trb_seg( while (cur_seg->trbs > trb || &cur_seg->trbs[TRBS_PER_SEGMENT - 1] < trb) { generic_trb = &cur_seg->trbs[TRBS_PER_SEGMENT - 1].generic; - if (TRB_TYPE(generic_trb->field[3]) == TRB_LINK && + if ((generic_trb->field[3] & TRB_TYPE_BITMASK) == + TRB_TYPE(TRB_LINK) && (generic_trb->field[3] & LINK_TOGGLE)) *cycle_state = ~(*cycle_state) & 0x1; cur_seg = cur_seg->next; @@ -389,7 +407,7 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, BUG(); trb = &state->new_deq_ptr->generic; - if (TRB_TYPE(trb->field[3]) == TRB_LINK && + if ((trb->field[3] & TRB_TYPE_BITMASK) == TRB_TYPE(TRB_LINK) && (trb->field[3] & LINK_TOGGLE)) state->new_cycle_state = ~(state->new_cycle_state) & 0x1; next_trb(xhci, ep_ring, &state->new_deq_seg, &state->new_deq_ptr); @@ -548,6 +566,8 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci, /* Otherwise just ring the doorbell to restart the ring */ ring_ep_doorbell(xhci, slot_id, ep_index); } + ep->stopped_td = NULL; + ep->stopped_trb = NULL; /* * Drop the lock and complete the URBs in the cancelled TD list. @@ -1065,8 +1085,13 @@ static int handle_tx_event(struct xhci_hcd *xhci, ep->stopped_td = td; ep->stopped_trb = event_trb; + xhci_queue_reset_ep(xhci, slot_id, ep_index); xhci_cleanup_stalled_ring(xhci, td->urb->dev, ep_index); + + ep->stopped_td = NULL; + ep->stopped_trb = NULL; + xhci_ring_cmd_db(xhci); goto td_cleanup; default: @@ -1186,8 +1211,10 @@ static int handle_tx_event(struct xhci_hcd *xhci, for (cur_trb = ep_ring->dequeue, cur_seg = ep_ring->deq_seg; cur_trb != event_trb; next_trb(xhci, ep_ring, &cur_seg, &cur_trb)) { - if (TRB_TYPE(cur_trb->generic.field[3]) != TRB_TR_NOOP && - TRB_TYPE(cur_trb->generic.field[3]) != TRB_LINK) + if ((cur_trb->generic.field[3] & + TRB_TYPE_BITMASK) != TRB_TYPE(TRB_TR_NOOP) && + (cur_trb->generic.field[3] & + TRB_TYPE_BITMASK) != TRB_TYPE(TRB_LINK)) td->urb->actual_length += TRB_LEN(cur_trb->generic.field[2]); } diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 4b254b6fa245..db821e982100 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -609,6 +609,10 @@ struct xhci_ep_ctx { #define MAX_PACKET_MASK (0xffff << 16) #define MAX_PACKET_DECODED(p) (((p) >> 16) & 0xffff) +/* tx_info bitmasks */ +#define AVG_TRB_LENGTH_FOR_EP(p) ((p) & 0xffff) +#define MAX_ESIT_PAYLOAD_FOR_EP(p) (((p) & 0xffff) << 16) + /** * struct xhci_input_control_context diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index 1d8e39a557d9..62ff5e729110 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -72,8 +72,8 @@ struct appledisplay { struct usb_device *udev; /* usb device */ struct urb *urb; /* usb request block */ struct backlight_device *bd; /* backlight device */ - char *urbdata; /* interrupt URB data buffer */ - char *msgdata; /* control message data buffer */ + u8 *urbdata; /* interrupt URB data buffer */ + u8 *msgdata; /* control message data buffer */ struct delayed_work work; int button_pressed; diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c index 602ee05ba9ff..59860b328534 100644 --- a/drivers/usb/misc/emi62.c +++ b/drivers/usb/misc/emi62.c @@ -167,7 +167,7 @@ static int emi62_load_firmware (struct usb_device *dev) err("%s - error loading firmware: error = %d", __func__, err); goto wraperr; } - } while (i > 0); + } while (rec); /* Assert reset (stop the CPU in the EMI) */ err = emi62_set_reset(dev,1); diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 0025847743f3..be41ec35c655 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -2435,7 +2435,8 @@ sisusb_open(struct inode *inode, struct file *file) } if (!sisusb->devinit) { - if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH) { + if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH || + sisusb->sisusb_dev->speed == USB_SPEED_SUPER) { if (sisusb_init_gfxdevice(sisusb, 0)) { mutex_unlock(&sisusb->lock); dev_err(&sisusb->sisusb_dev->dev, "Failed to initialize device\n"); @@ -3167,7 +3168,7 @@ static int sisusb_probe(struct usb_interface *intf, sisusb->present = 1; - if (dev->speed == USB_SPEED_HIGH) { + if (dev->speed == USB_SPEED_HIGH || dev->speed == USB_SPEED_SUPER) { int initscreen = 1; #ifdef INCL_SISUSB_CON if (sisusb_first_vc > 0 && @@ -3245,6 +3246,7 @@ static struct usb_device_id sisusb_table [] = { { USB_DEVICE(0x0711, 0x0902) }, { USB_DEVICE(0x0711, 0x0903) }, { USB_DEVICE(0x0711, 0x0918) }, + { USB_DEVICE(0x0711, 0x0920) }, { USB_DEVICE(0x182d, 0x021c) }, { USB_DEVICE(0x182d, 0x0269) }, { } diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index a9f06d76960f..d6a2ef374d83 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -1382,7 +1382,6 @@ static void iso_callback (struct urb *urb) break; } } - simple_free_urb (urb); ctx->pending--; if (ctx->pending == 0) { @@ -1499,6 +1498,7 @@ test_iso_queue (struct usbtest_dev *dev, struct usbtest_param *param, } simple_free_urb (urbs [i]); + urbs[i] = NULL; context.pending--; context.submit_error = 1; break; @@ -1508,6 +1508,10 @@ test_iso_queue (struct usbtest_dev *dev, struct usbtest_param *param, wait_for_completion (&context.done); + for (i = 0; i < param->sglen; i++) { + if (urbs[i]) + simple_free_urb(urbs[i]); + } /* * Isochronous transfers are expected to fail sometimes. As an * arbitrary limit, we will report an error if any submissions diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 10f3205798e8..9231b25d725a 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -971,7 +971,7 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file, mutex_lock(&rp->fetch_lock); spin_lock_irqsave(&rp->b_lock, flags); - mon_free_buff(rp->b_vec, size/CHUNK_SIZE); + mon_free_buff(rp->b_vec, rp->b_size/CHUNK_SIZE); kfree(rp->b_vec); rp->b_vec = vec; rp->b_size = size; diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 74073f9a43f0..c6f5ee4575cf 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -577,11 +577,19 @@ static void rxstate(struct musb *musb, struct musb_request *req) { const u8 epnum = req->epnum; struct usb_request *request = &req->request; - struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out; + struct musb_ep *musb_ep; void __iomem *epio = musb->endpoints[epnum].regs; unsigned fifo_count = 0; - u16 len = musb_ep->packet_sz; + u16 len; u16 csr = musb_readw(epio, MUSB_RXCSR); + struct musb_hw_ep *hw_ep = &musb->endpoints[epnum]; + + if (hw_ep->is_shared_fifo) + musb_ep = &hw_ep->ep_in; + else + musb_ep = &hw_ep->ep_out; + + len = musb_ep->packet_sz; /* We shouldn't get here while DMA is active, but we do... */ if (dma_channel_status(musb_ep->dma) == MUSB_DMA_STATUS_BUSY) { @@ -749,9 +757,15 @@ void musb_g_rx(struct musb *musb, u8 epnum) u16 csr; struct usb_request *request; void __iomem *mbase = musb->mregs; - struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out; + struct musb_ep *musb_ep; void __iomem *epio = musb->endpoints[epnum].regs; struct dma_channel *dma; + struct musb_hw_ep *hw_ep = &musb->endpoints[epnum]; + + if (hw_ep->is_shared_fifo) + musb_ep = &hw_ep->ep_in; + else + musb_ep = &hw_ep->ep_out; musb_ep_select(mbase, epnum); @@ -1074,7 +1088,7 @@ struct free_record { /* * Context: controller locked, IRQs blocked. */ -static void musb_ep_restart(struct musb *musb, struct musb_request *req) +void musb_ep_restart(struct musb *musb, struct musb_request *req) { DBG(3, "<== %s request %p len %u on hw_ep%d\n", req->tx ? "TX/IN" : "RX/OUT", diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h index 59502da9f739..76711f2a451b 100644 --- a/drivers/usb/musb/musb_gadget.h +++ b/drivers/usb/musb/musb_gadget.h @@ -105,4 +105,6 @@ extern void musb_g_giveback(struct musb_ep *, struct usb_request *, int); extern int musb_gadget_set_halt(struct usb_ep *ep, int value); +extern void musb_ep_restart(struct musb *, struct musb_request *); + #endif /* __MUSB_GADGET_H */ diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c index 522efb31b56b..53c04448a8b8 100644 --- a/drivers/usb/musb/musb_gadget_ep0.c +++ b/drivers/usb/musb/musb_gadget_ep0.c @@ -199,7 +199,6 @@ service_in_request(struct musb *musb, const struct usb_ctrlrequest *ctrlrequest) static void musb_g_ep0_giveback(struct musb *musb, struct usb_request *req) { musb_g_giveback(&musb->endpoints[0].ep_in, req, 0); - musb->ep0_state = MUSB_EP0_STAGE_SETUP; } /* @@ -370,6 +369,7 @@ stall: ctrlrequest->wIndex & 0x0f; struct musb_ep *musb_ep; struct musb_hw_ep *ep; + struct musb_request *request; void __iomem *regs; int is_in; u16 csr; @@ -412,6 +412,14 @@ stall: csr); } + /* Maybe start the first request in the queue */ + request = to_musb_request( + next_request(musb_ep)); + if (!musb_ep->busy && request) { + DBG(3, "restarting the request\n"); + musb_ep_restart(musb, request); + } + /* select ep0 again */ musb_ep_select(mbase, 0); handled = 1; @@ -648,7 +656,7 @@ irqreturn_t musb_g_ep0_irq(struct musb *musb) musb->ep0_state = MUSB_EP0_STAGE_STATUSIN; break; default: - ERR("SetupEnd came in a wrong ep0stage %s", + ERR("SetupEnd came in a wrong ep0stage %s\n", decode_ep0stage(musb->ep0_state)); } csr = musb_readw(regs, MUSB_CSR0); @@ -771,12 +779,18 @@ setup: handled = service_zero_data_request( musb, &setup); + /* + * We're expecting no data in any case, so + * always set the DATAEND bit -- doing this + * here helps avoid SetupEnd interrupt coming + * in the idle stage when we're stalling... + */ + musb->ackpend |= MUSB_CSR0_P_DATAEND; + /* status stage might be immediate */ - if (handled > 0) { - musb->ackpend |= MUSB_CSR0_P_DATAEND; + if (handled > 0) musb->ep0_state = MUSB_EP0_STAGE_STATUSIN; - } break; /* sequence #1 (IN to host), includes GET_STATUS diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index bd254ec97d14..93c49236ea96 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -61,6 +61,8 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x0745, 0x1000) }, /* CipherLab USB CCD Barcode Scanner 1000 */ { USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */ { USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */ + { USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */ + { USB_DEVICE(0x0BED, 0x1101) }, /* MEI series 2000 Combo Acceptor */ { USB_DEVICE(0x0FCF, 0x1003) }, /* Dynastream ANT development board */ { USB_DEVICE(0x0FCF, 0x1004) }, /* Dynastream ANT2USB */ { USB_DEVICE(0x0FCF, 0x1006) }, /* Dynastream ANT development board */ @@ -72,9 +74,12 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x1601) }, /* Arkham Technology DS101 Adapter */ { USB_DEVICE(0x10C4, 0x800A) }, /* SPORTident BSM7-D-USB main station */ { USB_DEVICE(0x10C4, 0x803B) }, /* Pololu USB-serial converter */ + { USB_DEVICE(0x10C4, 0x8044) }, /* Cygnal Debug Adapter */ + { USB_DEVICE(0x10C4, 0x804E) }, /* Software Bisque Paramount ME build-in converter */ { USB_DEVICE(0x10C4, 0x8053) }, /* Enfora EDG1228 */ { USB_DEVICE(0x10C4, 0x8054) }, /* Enfora GSM2228 */ { USB_DEVICE(0x10C4, 0x8066) }, /* Argussoft In-System Programmer */ + { USB_DEVICE(0x10C4, 0x806F) }, /* IMS USB to RS422 Converter Cable */ { USB_DEVICE(0x10C4, 0x807A) }, /* Crumb128 board */ { USB_DEVICE(0x10C4, 0x80CA) }, /* Degree Controls Inc */ { USB_DEVICE(0x10C4, 0x80DD) }, /* Tracient RFID */ @@ -82,28 +87,35 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x8115) }, /* Arygon NFC/Mifare Reader */ { USB_DEVICE(0x10C4, 0x813D) }, /* Burnside Telecom Deskmobile */ { USB_DEVICE(0x10C4, 0x813F) }, /* Tams Master Easy Control */ + { USB_DEVICE(0x10C4, 0x8149) }, /* West Mountain Radio Computerized Battery Analyzer */ { USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */ { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */ + { USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */ { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ + { USB_DEVICE(0x10C4, 0x818B) }, /* AVIT Research USB to TTL */ { USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */ { USB_DEVICE(0x10C4, 0x81A6) }, /* ThinkOptics WavIt */ { USB_DEVICE(0x10C4, 0x81AC) }, /* MSD Dash Hawk */ + { USB_DEVICE(0x10C4, 0x81AD) }, /* INSYS USB Modem */ { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */ { USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */ { USB_DEVICE(0x10C4, 0x81E7) }, /* Aerocomm Radio */ + { USB_DEVICE(0x10C4, 0x81E8) }, /* Zephyr Bioharness */ { USB_DEVICE(0x10C4, 0x81F2) }, /* C1007 HF band RFID controller */ { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */ { USB_DEVICE(0x10C4, 0x822B) }, /* Modem EDGE(GSM) Comander 2 */ { USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demostration module */ - { USB_DEVICE(0x10c4, 0x8293) }, /* Telegesys ETRX2USB */ + { USB_DEVICE(0x10C4, 0x8293) }, /* Telegesys ETRX2USB */ { USB_DEVICE(0x10C4, 0x82F9) }, /* Procyon AVS */ { USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */ { USB_DEVICE(0x10C4, 0x8382) }, /* Cygnal Integrated Products, Inc. */ { USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */ { USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */ { USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */ + { USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ + { USB_DEVICE(0x10C4, 0xEA71) }, /* Infinity GPS-MIC-1 Radio Monophone */ { USB_DEVICE(0x10C4, 0xF001) }, /* Elan Digital Systems USBscope50 */ { USB_DEVICE(0x10C4, 0xF002) }, /* Elan Digital Systems USBwave12 */ { USB_DEVICE(0x10C4, 0xF003) }, /* Elan Digital Systems USBpulse100 */ @@ -114,6 +126,12 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */ { USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */ { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ + { USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */ + { USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */ + { USB_DEVICE(0x16DC, 0x0012) }, /* W-IE-NE-R Plein & Baus GmbH MPOD Multi Channel Power Supply */ + { USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */ + { USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */ + { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */ { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */ { USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */ { } /* Terminating Entry */ @@ -207,8 +225,8 @@ static struct usb_serial_driver cp210x_device = { #define BITS_STOP_2 0x0002 /* CP210X_SET_BREAK */ -#define BREAK_ON 0x0000 -#define BREAK_OFF 0x0001 +#define BREAK_ON 0x0001 +#define BREAK_OFF 0x0000 /* CP210X_(SET_MHS|GET_MDMSTS) */ #define CONTROL_DTR 0x0001 diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index ebcc6d0e2e91..a7044b1835c1 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -44,12 +44,13 @@ #include <linux/serial.h> #include <linux/usb/serial.h> #include "ftdi_sio.h" +#include "ftdi_sio_ids.h" /* * Version Information */ #define DRIVER_VERSION "v1.5.0" -#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>" +#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr" #define DRIVER_DESC "USB FTDI Serial Converters Driver" static int debug; @@ -144,10 +145,15 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { +/* + * Device ID not listed? Test via module params product/vendor or + * /sys/bus/usb/ftdi_sio/new_id, then send patch/report! + */ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) }, @@ -156,6 +162,9 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_5_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_6_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_7_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_USINT_CAT_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_USINT_WKEY_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_USINT_RS232_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, @@ -176,6 +185,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, + { USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) }, { USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) }, @@ -551,9 +561,16 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, /* - * Due to many user requests for multiple ELV devices we enable - * them by default. + * ELV devices: */ + { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) }, @@ -570,11 +587,17 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) }, { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, @@ -595,9 +618,24 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) }, { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, + { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USOPTL4_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USPTL4_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_2_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USO9ML2DR_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR2_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_USOPTL4DR_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_485USB9F_2W_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_485USB9F_4W_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_232USB9M_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_485USBTB_2W_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_485USBTB_4W_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_TTL5USB9M_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_TTL3USB9M_PID) }, + { USB_DEVICE(BANDB_VID, BANDB_ZZ_PROG1_USB_PID) }, { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) }, { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, @@ -624,6 +662,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, + { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, @@ -662,6 +701,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_NDI_AURORA_SCU_PID), .driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk }, { USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) }, + { USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) }, { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, @@ -682,6 +722,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) }, { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) }, + { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) }, { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) }, { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) }, { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) }, @@ -703,6 +744,29 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, HAMEG_HO820_PID) }, { USB_DEVICE(FTDI_VID, HAMEG_HO870_PID) }, + { USB_DEVICE(FTDI_VID, MJSG_GENERIC_PID) }, + { USB_DEVICE(FTDI_VID, MJSG_SR_RADIO_PID) }, + { USB_DEVICE(FTDI_VID, MJSG_HD_RADIO_PID) }, + { USB_DEVICE(FTDI_VID, MJSG_XM_RADIO_PID) }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_ST_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SLITE_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH2_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) }, + { USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID), + .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; @@ -1357,7 +1421,7 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port) } /* set max packet size based on descriptor */ - priv->max_packet_size = ep_desc->wMaxPacketSize; + priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize); dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size); } @@ -2266,6 +2330,8 @@ static void ftdi_set_termios(struct tty_struct *tty, "urb failed to set to rts/cts flow control\n"); } + /* raise DTR/RTS */ + set_mctrl(port, TIOCM_DTR | TIOCM_RTS); } else { /* * Xon/Xoff code @@ -2313,6 +2379,8 @@ static void ftdi_set_termios(struct tty_struct *tty, } } + /* lower DTR/RTS */ + clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); } return; } diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 6f31e0d71898..b0e0d64f822e 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -1,7 +1,10 @@ /* - * Definitions for the FTDI USB Single Port Serial Converter - + * Driver definitions for the FTDI USB Single Port Serial Converter - * known as FTDI_SIO (Serial Input/Output application of the chipset) * + * For USB vendor/product IDs (VID/PID), please see ftdi_sio_ids.h + * + * * The example I have is known as the USC-1000 which is available from * http://www.dse.co.nz - cat no XH4214 It looks similar to this: * http://www.dansdata.com/usbser.htm but I can't be sure There are other @@ -17,866 +20,7 @@ * Bill Ryder - bryder@sgi.com formerly of Silicon Graphics, Inc.- wrote the * FTDI_SIO implementation. * - * Philipp Gühring - pg@futureware.at - added the Device ID of the USB relais - * from Rudolf Gugler - * - */ - -#define FTDI_VID 0x0403 /* Vendor Id */ -#define FTDI_SIO_PID 0x8372 /* Product Id SIO application of 8U100AX */ -#define FTDI_8U232AM_PID 0x6001 /* Similar device to SIO above */ -#define FTDI_8U232AM_ALT_PID 0x6006 /* FTDI's alternate PID for above */ -#define FTDI_8U2232C_PID 0x6010 /* Dual channel device */ -#define FTDI_232RL_PID 0xFBFA /* Product ID for FT232RL */ -#define FTDI_4232H_PID 0x6011 /* Quad channel hi-speed device */ -#define FTDI_RELAIS_PID 0xFA10 /* Relais device from Rudolf Gugler */ -#define FTDI_NF_RIC_VID 0x0DCD /* Vendor Id */ -#define FTDI_NF_RIC_PID 0x0001 /* Product Id */ -#define FTDI_USBX_707_PID 0xF857 /* ADSTech IR Blaster USBX-707 */ - -/* Larsen and Brusgaard AltiTrack/USBtrack */ -#define LARSENBRUSGAARD_VID 0x0FD8 -#define LB_ALTITRACK_PID 0x0001 - -/* www.canusb.com Lawicel CANUSB device */ -#define FTDI_CANUSB_PID 0xFFA8 /* Product Id */ - -/* AlphaMicro Components AMC-232USB01 device */ -#define FTDI_AMC232_PID 0xFF00 /* Product Id */ - -/* www.candapter.com Ewert Energy Systems CANdapter device */ -#define FTDI_CANDAPTER_PID 0x9F80 /* Product Id */ - -/* SCS HF Radio Modems PID's (http://www.scs-ptc.com) */ -/* the VID is the standard ftdi vid (FTDI_VID) */ -#define FTDI_SCS_DEVICE_0_PID 0xD010 /* SCS PTC-IIusb */ -#define FTDI_SCS_DEVICE_1_PID 0xD011 /* SCS Tracker / DSP TNC */ -#define FTDI_SCS_DEVICE_2_PID 0xD012 -#define FTDI_SCS_DEVICE_3_PID 0xD013 -#define FTDI_SCS_DEVICE_4_PID 0xD014 -#define FTDI_SCS_DEVICE_5_PID 0xD015 -#define FTDI_SCS_DEVICE_6_PID 0xD016 -#define FTDI_SCS_DEVICE_7_PID 0xD017 - -/* ACT Solutions HomePro ZWave interface (http://www.act-solutions.com/HomePro.htm) */ -#define FTDI_ACTZWAVE_PID 0xF2D0 - - -/* www.starting-point-systems.com µChameleon device */ -#define FTDI_MICRO_CHAMELEON_PID 0xCAA0 /* Product Id */ - -/* www.irtrans.de device */ -#define FTDI_IRTRANS_PID 0xFC60 /* Product Id */ - - -/* www.thoughttechnology.com/ TT-USB provide with procomp use ftdi_sio */ -#define FTDI_TTUSB_PID 0xFF20 /* Product Id */ - -/* iPlus device */ -#define FTDI_IPLUS_PID 0xD070 /* Product Id */ -#define FTDI_IPLUS2_PID 0xD071 /* Product Id */ - -/* DMX4ALL DMX Interfaces */ -#define FTDI_DMX4ALL 0xC850 - -/* OpenDCC (www.opendcc.de) product id */ -#define FTDI_OPENDCC_PID 0xBFD8 -#define FTDI_OPENDCC_SNIFFER_PID 0xBFD9 -#define FTDI_OPENDCC_THROTTLE_PID 0xBFDA -#define FTDI_OPENDCC_GATEWAY_PID 0xBFDB - -/* Sprog II (Andrew Crosland's SprogII DCC interface) */ -#define FTDI_SPROG_II 0xF0C8 - -/* www.crystalfontz.com devices - thanx for providing free devices for evaluation ! */ -/* they use the ftdi chipset for the USB interface and the vendor id is the same */ -#define FTDI_XF_632_PID 0xFC08 /* 632: 16x2 Character Display */ -#define FTDI_XF_634_PID 0xFC09 /* 634: 20x4 Character Display */ -#define FTDI_XF_547_PID 0xFC0A /* 547: Two line Display */ -#define FTDI_XF_633_PID 0xFC0B /* 633: 16x2 Character Display with Keys */ -#define FTDI_XF_631_PID 0xFC0C /* 631: 20x2 Character Display */ -#define FTDI_XF_635_PID 0xFC0D /* 635: 20x4 Character Display */ -#define FTDI_XF_640_PID 0xFC0E /* 640: Two line Display */ -#define FTDI_XF_642_PID 0xFC0F /* 642: Two line Display */ - -/* Video Networks Limited / Homechoice in the UK use an ftdi-based device for their 1Mb */ -/* broadband internet service. The following PID is exhibited by the usb device supplied */ -/* (the VID is the standard ftdi vid (FTDI_VID) */ -#define FTDI_VNHCPCUSB_D_PID 0xfe38 /* Product Id */ - -/* - * PCDJ use ftdi based dj-controllers. The following PID is for their DAC-2 device - * http://www.pcdjhardware.com/DAC2.asp (PID sent by Wouter Paesen) - * (the VID is the standard ftdi vid (FTDI_VID) */ -#define FTDI_PCDJ_DAC2_PID 0xFA88 - -/* - * The following are the values for the Matrix Orbital LCD displays, - * which are the FT232BM ( similar to the 8U232AM ) - */ -#define FTDI_MTXORB_0_PID 0xFA00 /* Matrix Orbital Product Id */ -#define FTDI_MTXORB_1_PID 0xFA01 /* Matrix Orbital Product Id */ -#define FTDI_MTXORB_2_PID 0xFA02 /* Matrix Orbital Product Id */ -#define FTDI_MTXORB_3_PID 0xFA03 /* Matrix Orbital Product Id */ -#define FTDI_MTXORB_4_PID 0xFA04 /* Matrix Orbital Product Id */ -#define FTDI_MTXORB_5_PID 0xFA05 /* Matrix Orbital Product Id */ -#define FTDI_MTXORB_6_PID 0xFA06 /* Matrix Orbital Product Id */ - -/* OOCDlink by Joern Kaipf <joernk@web.de> - * (http://www.joernonline.de/dw/doku.php?id=start&idx=projects:oocdlink) */ -#define FTDI_OOCDLINK_PID 0xbaf8 /* Amontec JTAGkey */ - -/* - * The following are the values for the Matrix Orbital FTDI Range - * Anything in this range will use an FT232RL. - */ -#define MTXORB_VID 0x1B3D -#define MTXORB_FTDI_RANGE_0100_PID 0x0100 -#define MTXORB_FTDI_RANGE_0101_PID 0x0101 -#define MTXORB_FTDI_RANGE_0102_PID 0x0102 -#define MTXORB_FTDI_RANGE_0103_PID 0x0103 -#define MTXORB_FTDI_RANGE_0104_PID 0x0104 -#define MTXORB_FTDI_RANGE_0105_PID 0x0105 -#define MTXORB_FTDI_RANGE_0106_PID 0x0106 -#define MTXORB_FTDI_RANGE_0107_PID 0x0107 -#define MTXORB_FTDI_RANGE_0108_PID 0x0108 -#define MTXORB_FTDI_RANGE_0109_PID 0x0109 -#define MTXORB_FTDI_RANGE_010A_PID 0x010A -#define MTXORB_FTDI_RANGE_010B_PID 0x010B -#define MTXORB_FTDI_RANGE_010C_PID 0x010C -#define MTXORB_FTDI_RANGE_010D_PID 0x010D -#define MTXORB_FTDI_RANGE_010E_PID 0x010E -#define MTXORB_FTDI_RANGE_010F_PID 0x010F -#define MTXORB_FTDI_RANGE_0110_PID 0x0110 -#define MTXORB_FTDI_RANGE_0111_PID 0x0111 -#define MTXORB_FTDI_RANGE_0112_PID 0x0112 -#define MTXORB_FTDI_RANGE_0113_PID 0x0113 -#define MTXORB_FTDI_RANGE_0114_PID 0x0114 -#define MTXORB_FTDI_RANGE_0115_PID 0x0115 -#define MTXORB_FTDI_RANGE_0116_PID 0x0116 -#define MTXORB_FTDI_RANGE_0117_PID 0x0117 -#define MTXORB_FTDI_RANGE_0118_PID 0x0118 -#define MTXORB_FTDI_RANGE_0119_PID 0x0119 -#define MTXORB_FTDI_RANGE_011A_PID 0x011A -#define MTXORB_FTDI_RANGE_011B_PID 0x011B -#define MTXORB_FTDI_RANGE_011C_PID 0x011C -#define MTXORB_FTDI_RANGE_011D_PID 0x011D -#define MTXORB_FTDI_RANGE_011E_PID 0x011E -#define MTXORB_FTDI_RANGE_011F_PID 0x011F -#define MTXORB_FTDI_RANGE_0120_PID 0x0120 -#define MTXORB_FTDI_RANGE_0121_PID 0x0121 -#define MTXORB_FTDI_RANGE_0122_PID 0x0122 -#define MTXORB_FTDI_RANGE_0123_PID 0x0123 -#define MTXORB_FTDI_RANGE_0124_PID 0x0124 -#define MTXORB_FTDI_RANGE_0125_PID 0x0125 -#define MTXORB_FTDI_RANGE_0126_PID 0x0126 -#define MTXORB_FTDI_RANGE_0127_PID 0x0127 -#define MTXORB_FTDI_RANGE_0128_PID 0x0128 -#define MTXORB_FTDI_RANGE_0129_PID 0x0129 -#define MTXORB_FTDI_RANGE_012A_PID 0x012A -#define MTXORB_FTDI_RANGE_012B_PID 0x012B -#define MTXORB_FTDI_RANGE_012C_PID 0x012C -#define MTXORB_FTDI_RANGE_012D_PID 0x012D -#define MTXORB_FTDI_RANGE_012E_PID 0x012E -#define MTXORB_FTDI_RANGE_012F_PID 0x012F -#define MTXORB_FTDI_RANGE_0130_PID 0x0130 -#define MTXORB_FTDI_RANGE_0131_PID 0x0131 -#define MTXORB_FTDI_RANGE_0132_PID 0x0132 -#define MTXORB_FTDI_RANGE_0133_PID 0x0133 -#define MTXORB_FTDI_RANGE_0134_PID 0x0134 -#define MTXORB_FTDI_RANGE_0135_PID 0x0135 -#define MTXORB_FTDI_RANGE_0136_PID 0x0136 -#define MTXORB_FTDI_RANGE_0137_PID 0x0137 -#define MTXORB_FTDI_RANGE_0138_PID 0x0138 -#define MTXORB_FTDI_RANGE_0139_PID 0x0139 -#define MTXORB_FTDI_RANGE_013A_PID 0x013A -#define MTXORB_FTDI_RANGE_013B_PID 0x013B -#define MTXORB_FTDI_RANGE_013C_PID 0x013C -#define MTXORB_FTDI_RANGE_013D_PID 0x013D -#define MTXORB_FTDI_RANGE_013E_PID 0x013E -#define MTXORB_FTDI_RANGE_013F_PID 0x013F -#define MTXORB_FTDI_RANGE_0140_PID 0x0140 -#define MTXORB_FTDI_RANGE_0141_PID 0x0141 -#define MTXORB_FTDI_RANGE_0142_PID 0x0142 -#define MTXORB_FTDI_RANGE_0143_PID 0x0143 -#define MTXORB_FTDI_RANGE_0144_PID 0x0144 -#define MTXORB_FTDI_RANGE_0145_PID 0x0145 -#define MTXORB_FTDI_RANGE_0146_PID 0x0146 -#define MTXORB_FTDI_RANGE_0147_PID 0x0147 -#define MTXORB_FTDI_RANGE_0148_PID 0x0148 -#define MTXORB_FTDI_RANGE_0149_PID 0x0149 -#define MTXORB_FTDI_RANGE_014A_PID 0x014A -#define MTXORB_FTDI_RANGE_014B_PID 0x014B -#define MTXORB_FTDI_RANGE_014C_PID 0x014C -#define MTXORB_FTDI_RANGE_014D_PID 0x014D -#define MTXORB_FTDI_RANGE_014E_PID 0x014E -#define MTXORB_FTDI_RANGE_014F_PID 0x014F -#define MTXORB_FTDI_RANGE_0150_PID 0x0150 -#define MTXORB_FTDI_RANGE_0151_PID 0x0151 -#define MTXORB_FTDI_RANGE_0152_PID 0x0152 -#define MTXORB_FTDI_RANGE_0153_PID 0x0153 -#define MTXORB_FTDI_RANGE_0154_PID 0x0154 -#define MTXORB_FTDI_RANGE_0155_PID 0x0155 -#define MTXORB_FTDI_RANGE_0156_PID 0x0156 -#define MTXORB_FTDI_RANGE_0157_PID 0x0157 -#define MTXORB_FTDI_RANGE_0158_PID 0x0158 -#define MTXORB_FTDI_RANGE_0159_PID 0x0159 -#define MTXORB_FTDI_RANGE_015A_PID 0x015A -#define MTXORB_FTDI_RANGE_015B_PID 0x015B -#define MTXORB_FTDI_RANGE_015C_PID 0x015C -#define MTXORB_FTDI_RANGE_015D_PID 0x015D -#define MTXORB_FTDI_RANGE_015E_PID 0x015E -#define MTXORB_FTDI_RANGE_015F_PID 0x015F -#define MTXORB_FTDI_RANGE_0160_PID 0x0160 -#define MTXORB_FTDI_RANGE_0161_PID 0x0161 -#define MTXORB_FTDI_RANGE_0162_PID 0x0162 -#define MTXORB_FTDI_RANGE_0163_PID 0x0163 -#define MTXORB_FTDI_RANGE_0164_PID 0x0164 -#define MTXORB_FTDI_RANGE_0165_PID 0x0165 -#define MTXORB_FTDI_RANGE_0166_PID 0x0166 -#define MTXORB_FTDI_RANGE_0167_PID 0x0167 -#define MTXORB_FTDI_RANGE_0168_PID 0x0168 -#define MTXORB_FTDI_RANGE_0169_PID 0x0169 -#define MTXORB_FTDI_RANGE_016A_PID 0x016A -#define MTXORB_FTDI_RANGE_016B_PID 0x016B -#define MTXORB_FTDI_RANGE_016C_PID 0x016C -#define MTXORB_FTDI_RANGE_016D_PID 0x016D -#define MTXORB_FTDI_RANGE_016E_PID 0x016E -#define MTXORB_FTDI_RANGE_016F_PID 0x016F -#define MTXORB_FTDI_RANGE_0170_PID 0x0170 -#define MTXORB_FTDI_RANGE_0171_PID 0x0171 -#define MTXORB_FTDI_RANGE_0172_PID 0x0172 -#define MTXORB_FTDI_RANGE_0173_PID 0x0173 -#define MTXORB_FTDI_RANGE_0174_PID 0x0174 -#define MTXORB_FTDI_RANGE_0175_PID 0x0175 -#define MTXORB_FTDI_RANGE_0176_PID 0x0176 -#define MTXORB_FTDI_RANGE_0177_PID 0x0177 -#define MTXORB_FTDI_RANGE_0178_PID 0x0178 -#define MTXORB_FTDI_RANGE_0179_PID 0x0179 -#define MTXORB_FTDI_RANGE_017A_PID 0x017A -#define MTXORB_FTDI_RANGE_017B_PID 0x017B -#define MTXORB_FTDI_RANGE_017C_PID 0x017C -#define MTXORB_FTDI_RANGE_017D_PID 0x017D -#define MTXORB_FTDI_RANGE_017E_PID 0x017E -#define MTXORB_FTDI_RANGE_017F_PID 0x017F -#define MTXORB_FTDI_RANGE_0180_PID 0x0180 -#define MTXORB_FTDI_RANGE_0181_PID 0x0181 -#define MTXORB_FTDI_RANGE_0182_PID 0x0182 -#define MTXORB_FTDI_RANGE_0183_PID 0x0183 -#define MTXORB_FTDI_RANGE_0184_PID 0x0184 -#define MTXORB_FTDI_RANGE_0185_PID 0x0185 -#define MTXORB_FTDI_RANGE_0186_PID 0x0186 -#define MTXORB_FTDI_RANGE_0187_PID 0x0187 -#define MTXORB_FTDI_RANGE_0188_PID 0x0188 -#define MTXORB_FTDI_RANGE_0189_PID 0x0189 -#define MTXORB_FTDI_RANGE_018A_PID 0x018A -#define MTXORB_FTDI_RANGE_018B_PID 0x018B -#define MTXORB_FTDI_RANGE_018C_PID 0x018C -#define MTXORB_FTDI_RANGE_018D_PID 0x018D -#define MTXORB_FTDI_RANGE_018E_PID 0x018E -#define MTXORB_FTDI_RANGE_018F_PID 0x018F -#define MTXORB_FTDI_RANGE_0190_PID 0x0190 -#define MTXORB_FTDI_RANGE_0191_PID 0x0191 -#define MTXORB_FTDI_RANGE_0192_PID 0x0192 -#define MTXORB_FTDI_RANGE_0193_PID 0x0193 -#define MTXORB_FTDI_RANGE_0194_PID 0x0194 -#define MTXORB_FTDI_RANGE_0195_PID 0x0195 -#define MTXORB_FTDI_RANGE_0196_PID 0x0196 -#define MTXORB_FTDI_RANGE_0197_PID 0x0197 -#define MTXORB_FTDI_RANGE_0198_PID 0x0198 -#define MTXORB_FTDI_RANGE_0199_PID 0x0199 -#define MTXORB_FTDI_RANGE_019A_PID 0x019A -#define MTXORB_FTDI_RANGE_019B_PID 0x019B -#define MTXORB_FTDI_RANGE_019C_PID 0x019C -#define MTXORB_FTDI_RANGE_019D_PID 0x019D -#define MTXORB_FTDI_RANGE_019E_PID 0x019E -#define MTXORB_FTDI_RANGE_019F_PID 0x019F -#define MTXORB_FTDI_RANGE_01A0_PID 0x01A0 -#define MTXORB_FTDI_RANGE_01A1_PID 0x01A1 -#define MTXORB_FTDI_RANGE_01A2_PID 0x01A2 -#define MTXORB_FTDI_RANGE_01A3_PID 0x01A3 -#define MTXORB_FTDI_RANGE_01A4_PID 0x01A4 -#define MTXORB_FTDI_RANGE_01A5_PID 0x01A5 -#define MTXORB_FTDI_RANGE_01A6_PID 0x01A6 -#define MTXORB_FTDI_RANGE_01A7_PID 0x01A7 -#define MTXORB_FTDI_RANGE_01A8_PID 0x01A8 -#define MTXORB_FTDI_RANGE_01A9_PID 0x01A9 -#define MTXORB_FTDI_RANGE_01AA_PID 0x01AA -#define MTXORB_FTDI_RANGE_01AB_PID 0x01AB -#define MTXORB_FTDI_RANGE_01AC_PID 0x01AC -#define MTXORB_FTDI_RANGE_01AD_PID 0x01AD -#define MTXORB_FTDI_RANGE_01AE_PID 0x01AE -#define MTXORB_FTDI_RANGE_01AF_PID 0x01AF -#define MTXORB_FTDI_RANGE_01B0_PID 0x01B0 -#define MTXORB_FTDI_RANGE_01B1_PID 0x01B1 -#define MTXORB_FTDI_RANGE_01B2_PID 0x01B2 -#define MTXORB_FTDI_RANGE_01B3_PID 0x01B3 -#define MTXORB_FTDI_RANGE_01B4_PID 0x01B4 -#define MTXORB_FTDI_RANGE_01B5_PID 0x01B5 -#define MTXORB_FTDI_RANGE_01B6_PID 0x01B6 -#define MTXORB_FTDI_RANGE_01B7_PID 0x01B7 -#define MTXORB_FTDI_RANGE_01B8_PID 0x01B8 -#define MTXORB_FTDI_RANGE_01B9_PID 0x01B9 -#define MTXORB_FTDI_RANGE_01BA_PID 0x01BA -#define MTXORB_FTDI_RANGE_01BB_PID 0x01BB -#define MTXORB_FTDI_RANGE_01BC_PID 0x01BC -#define MTXORB_FTDI_RANGE_01BD_PID 0x01BD -#define MTXORB_FTDI_RANGE_01BE_PID 0x01BE -#define MTXORB_FTDI_RANGE_01BF_PID 0x01BF -#define MTXORB_FTDI_RANGE_01C0_PID 0x01C0 -#define MTXORB_FTDI_RANGE_01C1_PID 0x01C1 -#define MTXORB_FTDI_RANGE_01C2_PID 0x01C2 -#define MTXORB_FTDI_RANGE_01C3_PID 0x01C3 -#define MTXORB_FTDI_RANGE_01C4_PID 0x01C4 -#define MTXORB_FTDI_RANGE_01C5_PID 0x01C5 -#define MTXORB_FTDI_RANGE_01C6_PID 0x01C6 -#define MTXORB_FTDI_RANGE_01C7_PID 0x01C7 -#define MTXORB_FTDI_RANGE_01C8_PID 0x01C8 -#define MTXORB_FTDI_RANGE_01C9_PID 0x01C9 -#define MTXORB_FTDI_RANGE_01CA_PID 0x01CA -#define MTXORB_FTDI_RANGE_01CB_PID 0x01CB -#define MTXORB_FTDI_RANGE_01CC_PID 0x01CC -#define MTXORB_FTDI_RANGE_01CD_PID 0x01CD -#define MTXORB_FTDI_RANGE_01CE_PID 0x01CE -#define MTXORB_FTDI_RANGE_01CF_PID 0x01CF -#define MTXORB_FTDI_RANGE_01D0_PID 0x01D0 -#define MTXORB_FTDI_RANGE_01D1_PID 0x01D1 -#define MTXORB_FTDI_RANGE_01D2_PID 0x01D2 -#define MTXORB_FTDI_RANGE_01D3_PID 0x01D3 -#define MTXORB_FTDI_RANGE_01D4_PID 0x01D4 -#define MTXORB_FTDI_RANGE_01D5_PID 0x01D5 -#define MTXORB_FTDI_RANGE_01D6_PID 0x01D6 -#define MTXORB_FTDI_RANGE_01D7_PID 0x01D7 -#define MTXORB_FTDI_RANGE_01D8_PID 0x01D8 -#define MTXORB_FTDI_RANGE_01D9_PID 0x01D9 -#define MTXORB_FTDI_RANGE_01DA_PID 0x01DA -#define MTXORB_FTDI_RANGE_01DB_PID 0x01DB -#define MTXORB_FTDI_RANGE_01DC_PID 0x01DC -#define MTXORB_FTDI_RANGE_01DD_PID 0x01DD -#define MTXORB_FTDI_RANGE_01DE_PID 0x01DE -#define MTXORB_FTDI_RANGE_01DF_PID 0x01DF -#define MTXORB_FTDI_RANGE_01E0_PID 0x01E0 -#define MTXORB_FTDI_RANGE_01E1_PID 0x01E1 -#define MTXORB_FTDI_RANGE_01E2_PID 0x01E2 -#define MTXORB_FTDI_RANGE_01E3_PID 0x01E3 -#define MTXORB_FTDI_RANGE_01E4_PID 0x01E4 -#define MTXORB_FTDI_RANGE_01E5_PID 0x01E5 -#define MTXORB_FTDI_RANGE_01E6_PID 0x01E6 -#define MTXORB_FTDI_RANGE_01E7_PID 0x01E7 -#define MTXORB_FTDI_RANGE_01E8_PID 0x01E8 -#define MTXORB_FTDI_RANGE_01E9_PID 0x01E9 -#define MTXORB_FTDI_RANGE_01EA_PID 0x01EA -#define MTXORB_FTDI_RANGE_01EB_PID 0x01EB -#define MTXORB_FTDI_RANGE_01EC_PID 0x01EC -#define MTXORB_FTDI_RANGE_01ED_PID 0x01ED -#define MTXORB_FTDI_RANGE_01EE_PID 0x01EE -#define MTXORB_FTDI_RANGE_01EF_PID 0x01EF -#define MTXORB_FTDI_RANGE_01F0_PID 0x01F0 -#define MTXORB_FTDI_RANGE_01F1_PID 0x01F1 -#define MTXORB_FTDI_RANGE_01F2_PID 0x01F2 -#define MTXORB_FTDI_RANGE_01F3_PID 0x01F3 -#define MTXORB_FTDI_RANGE_01F4_PID 0x01F4 -#define MTXORB_FTDI_RANGE_01F5_PID 0x01F5 -#define MTXORB_FTDI_RANGE_01F6_PID 0x01F6 -#define MTXORB_FTDI_RANGE_01F7_PID 0x01F7 -#define MTXORB_FTDI_RANGE_01F8_PID 0x01F8 -#define MTXORB_FTDI_RANGE_01F9_PID 0x01F9 -#define MTXORB_FTDI_RANGE_01FA_PID 0x01FA -#define MTXORB_FTDI_RANGE_01FB_PID 0x01FB -#define MTXORB_FTDI_RANGE_01FC_PID 0x01FC -#define MTXORB_FTDI_RANGE_01FD_PID 0x01FD -#define MTXORB_FTDI_RANGE_01FE_PID 0x01FE -#define MTXORB_FTDI_RANGE_01FF_PID 0x01FF - - - -/* Interbiometrics USB I/O Board */ -/* Developed for Interbiometrics by Rudolf Gugler */ -#define INTERBIOMETRICS_VID 0x1209 -#define INTERBIOMETRICS_IOBOARD_PID 0x1002 -#define INTERBIOMETRICS_MINI_IOBOARD_PID 0x1006 - -/* - * The following are the values for the Perle Systems - * UltraPort USB serial converters - */ -#define FTDI_PERLE_ULTRAPORT_PID 0xF0C0 /* Perle UltraPort Product Id */ - -/* - * The following are the values for the Sealevel SeaLINK+ adapters. - * (Original list sent by Tuan Hoang. Ian Abbott renamed the macros and - * removed some PIDs that don't seem to match any existing products.) - */ -#define SEALEVEL_VID 0x0c52 /* Sealevel Vendor ID */ -#define SEALEVEL_2101_PID 0x2101 /* SeaLINK+232 (2101/2105) */ -#define SEALEVEL_2102_PID 0x2102 /* SeaLINK+485 (2102) */ -#define SEALEVEL_2103_PID 0x2103 /* SeaLINK+232I (2103) */ -#define SEALEVEL_2104_PID 0x2104 /* SeaLINK+485I (2104) */ -#define SEALEVEL_2106_PID 0x9020 /* SeaLINK+422 (2106) */ -#define SEALEVEL_2201_1_PID 0x2211 /* SeaPORT+2/232 (2201) Port 1 */ -#define SEALEVEL_2201_2_PID 0x2221 /* SeaPORT+2/232 (2201) Port 2 */ -#define SEALEVEL_2202_1_PID 0x2212 /* SeaPORT+2/485 (2202) Port 1 */ -#define SEALEVEL_2202_2_PID 0x2222 /* SeaPORT+2/485 (2202) Port 2 */ -#define SEALEVEL_2203_1_PID 0x2213 /* SeaPORT+2 (2203) Port 1 */ -#define SEALEVEL_2203_2_PID 0x2223 /* SeaPORT+2 (2203) Port 2 */ -#define SEALEVEL_2401_1_PID 0x2411 /* SeaPORT+4/232 (2401) Port 1 */ -#define SEALEVEL_2401_2_PID 0x2421 /* SeaPORT+4/232 (2401) Port 2 */ -#define SEALEVEL_2401_3_PID 0x2431 /* SeaPORT+4/232 (2401) Port 3 */ -#define SEALEVEL_2401_4_PID 0x2441 /* SeaPORT+4/232 (2401) Port 4 */ -#define SEALEVEL_2402_1_PID 0x2412 /* SeaPORT+4/485 (2402) Port 1 */ -#define SEALEVEL_2402_2_PID 0x2422 /* SeaPORT+4/485 (2402) Port 2 */ -#define SEALEVEL_2402_3_PID 0x2432 /* SeaPORT+4/485 (2402) Port 3 */ -#define SEALEVEL_2402_4_PID 0x2442 /* SeaPORT+4/485 (2402) Port 4 */ -#define SEALEVEL_2403_1_PID 0x2413 /* SeaPORT+4 (2403) Port 1 */ -#define SEALEVEL_2403_2_PID 0x2423 /* SeaPORT+4 (2403) Port 2 */ -#define SEALEVEL_2403_3_PID 0x2433 /* SeaPORT+4 (2403) Port 3 */ -#define SEALEVEL_2403_4_PID 0x2443 /* SeaPORT+4 (2403) Port 4 */ -#define SEALEVEL_2801_1_PID 0X2811 /* SeaLINK+8/232 (2801) Port 1 */ -#define SEALEVEL_2801_2_PID 0X2821 /* SeaLINK+8/232 (2801) Port 2 */ -#define SEALEVEL_2801_3_PID 0X2831 /* SeaLINK+8/232 (2801) Port 3 */ -#define SEALEVEL_2801_4_PID 0X2841 /* SeaLINK+8/232 (2801) Port 4 */ -#define SEALEVEL_2801_5_PID 0X2851 /* SeaLINK+8/232 (2801) Port 5 */ -#define SEALEVEL_2801_6_PID 0X2861 /* SeaLINK+8/232 (2801) Port 6 */ -#define SEALEVEL_2801_7_PID 0X2871 /* SeaLINK+8/232 (2801) Port 7 */ -#define SEALEVEL_2801_8_PID 0X2881 /* SeaLINK+8/232 (2801) Port 8 */ -#define SEALEVEL_2802_1_PID 0X2812 /* SeaLINK+8/485 (2802) Port 1 */ -#define SEALEVEL_2802_2_PID 0X2822 /* SeaLINK+8/485 (2802) Port 2 */ -#define SEALEVEL_2802_3_PID 0X2832 /* SeaLINK+8/485 (2802) Port 3 */ -#define SEALEVEL_2802_4_PID 0X2842 /* SeaLINK+8/485 (2802) Port 4 */ -#define SEALEVEL_2802_5_PID 0X2852 /* SeaLINK+8/485 (2802) Port 5 */ -#define SEALEVEL_2802_6_PID 0X2862 /* SeaLINK+8/485 (2802) Port 6 */ -#define SEALEVEL_2802_7_PID 0X2872 /* SeaLINK+8/485 (2802) Port 7 */ -#define SEALEVEL_2802_8_PID 0X2882 /* SeaLINK+8/485 (2802) Port 8 */ -#define SEALEVEL_2803_1_PID 0X2813 /* SeaLINK+8 (2803) Port 1 */ -#define SEALEVEL_2803_2_PID 0X2823 /* SeaLINK+8 (2803) Port 2 */ -#define SEALEVEL_2803_3_PID 0X2833 /* SeaLINK+8 (2803) Port 3 */ -#define SEALEVEL_2803_4_PID 0X2843 /* SeaLINK+8 (2803) Port 4 */ -#define SEALEVEL_2803_5_PID 0X2853 /* SeaLINK+8 (2803) Port 5 */ -#define SEALEVEL_2803_6_PID 0X2863 /* SeaLINK+8 (2803) Port 6 */ -#define SEALEVEL_2803_7_PID 0X2873 /* SeaLINK+8 (2803) Port 7 */ -#define SEALEVEL_2803_8_PID 0X2883 /* SeaLINK+8 (2803) Port 8 */ - -/* - * The following are the values for two KOBIL chipcard terminals. - */ -#define KOBIL_VID 0x0d46 /* KOBIL Vendor ID */ -#define KOBIL_CONV_B1_PID 0x2020 /* KOBIL Konverter for B1 */ -#define KOBIL_CONV_KAAN_PID 0x2021 /* KOBIL_Konverter for KAAN */ - -/* - * Icom ID-1 digital transceiver - */ - -#define ICOM_ID1_VID 0x0C26 -#define ICOM_ID1_PID 0x0004 - -/* - * ASK.fr devices - */ -#define FTDI_ASK_RDR400_PID 0xC991 /* ASK RDR 400 series card reader */ - -/* - * FTDI USB UART chips used in construction projects from the - * Elektor Electronics magazine (http://elektor-electronics.co.uk) - */ -#define ELEKTOR_VID 0x0C7D -#define ELEKTOR_FT323R_PID 0x0005 /* RFID-Reader, issue 09-2006 */ - -/* - * DSS-20 Sync Station for Sony Ericsson P800 - */ -#define FTDI_DSS20_PID 0xFC82 - -/* - * Home Electronics (www.home-electro.com) USB gadgets - */ -#define FTDI_HE_TIRA1_PID 0xFA78 /* Tira-1 IR transceiver */ - -/* USB-UIRT - An infrared receiver and transmitter using the 8U232AM chip */ -/* http://home.earthlink.net/~jrhees/USBUIRT/index.htm */ -#define FTDI_USB_UIRT_PID 0xF850 /* Product Id */ - -/* TNC-X USB-to-packet-radio adapter, versions prior to 3.0 (DLP module) */ - -#define FTDI_TNC_X_PID 0xEBE0 - -/* - * ELV USB devices submitted by Christian Abt of ELV (www.elv.de). - * All of these devices use FTDI's vendor ID (0x0403). - * - * The previously included PID for the UO 100 module was incorrect. - * In fact, that PID was for ELV's UR 100 USB-RS232 converter (0xFB58). - * - * Armin Laeuger originally sent the PID for the UM 100 module. - */ -#define FTDI_R2000KU_TRUE_RNG 0xFB80 /* R2000KU TRUE RNG */ -#define FTDI_ELV_UR100_PID 0xFB58 /* USB-RS232-Umsetzer (UR 100) */ -#define FTDI_ELV_UM100_PID 0xFB5A /* USB-Modul UM 100 */ -#define FTDI_ELV_UO100_PID 0xFB5B /* USB-Modul UO 100 */ -#define FTDI_ELV_ALC8500_PID 0xF06E /* ALC 8500 Expert */ -/* Additional ELV PIDs that default to using the FTDI D2XX drivers on - * MS Windows, rather than the FTDI Virtual Com Port drivers. - * Maybe these will be easier to use with the libftdi/libusb user-space - * drivers, or possibly the Comedi drivers in some cases. */ -#define FTDI_ELV_CLI7000_PID 0xFB59 /* Computer-Light-Interface (CLI 7000) */ -#define FTDI_ELV_PPS7330_PID 0xFB5C /* Processor-Power-Supply (PPS 7330) */ -#define FTDI_ELV_TFM100_PID 0xFB5D /* Temperartur-Feuchte Messgeraet (TFM 100) */ -#define FTDI_ELV_UDF77_PID 0xFB5E /* USB DCF Funkurh (UDF 77) */ -#define FTDI_ELV_UIO88_PID 0xFB5F /* USB-I/O Interface (UIO 88) */ -#define FTDI_ELV_UAD8_PID 0xF068 /* USB-AD-Wandler (UAD 8) */ -#define FTDI_ELV_UDA7_PID 0xF069 /* USB-DA-Wandler (UDA 7) */ -#define FTDI_ELV_USI2_PID 0xF06A /* USB-Schrittmotoren-Interface (USI 2) */ -#define FTDI_ELV_T1100_PID 0xF06B /* Thermometer (T 1100) */ -#define FTDI_ELV_PCD200_PID 0xF06C /* PC-Datenlogger (PCD 200) */ -#define FTDI_ELV_ULA200_PID 0xF06D /* USB-LCD-Ansteuerung (ULA 200) */ -#define FTDI_ELV_FHZ1000PC_PID 0xF06F /* FHZ 1000 PC */ -#define FTDI_ELV_CSI8_PID 0xE0F0 /* Computer-Schalt-Interface (CSI 8) */ -#define FTDI_ELV_EM1000DL_PID 0xE0F1 /* PC-Datenlogger fuer Energiemonitor (EM 1000 DL) */ -#define FTDI_ELV_PCK100_PID 0xE0F2 /* PC-Kabeltester (PCK 100) */ -#define FTDI_ELV_RFP500_PID 0xE0F3 /* HF-Leistungsmesser (RFP 500) */ -#define FTDI_ELV_FS20SIG_PID 0xE0F4 /* Signalgeber (FS 20 SIG) */ -#define FTDI_ELV_WS300PC_PID 0xE0F6 /* PC-Wetterstation (WS 300 PC) */ -#define FTDI_ELV_FHZ1300PC_PID 0xE0E8 /* FHZ 1300 PC */ -#define FTDI_ELV_WS500_PID 0xE0E9 /* PC-Wetterstation (WS 500) */ -#define FTDI_ELV_HS485_PID 0xE0EA /* USB to RS-485 adapter */ -#define FTDI_ELV_EM1010PC_PID 0xE0EF /* Engery monitor EM 1010 PC */ -#define FTDI_PHI_FISCO_PID 0xE40B /* PHI Fisco USB to Serial cable */ - -/* - * Definitions for ID TECH (www.idt-net.com) devices - */ -#define IDTECH_VID 0x0ACD /* ID TECH Vendor ID */ -#define IDTECH_IDT1221U_PID 0x0300 /* IDT1221U USB to RS-232 adapter */ - -/* - * Definitions for Omnidirectional Control Technology, Inc. devices - */ -#define OCT_VID 0x0B39 /* OCT vendor ID */ -/* Note: OCT US101 is also rebadged as Dick Smith Electronics (NZ) XH6381 */ -/* Also rebadged as Dick Smith Electronics (Aus) XH6451 */ -/* Also rebadged as SIIG Inc. model US2308 hardware version 1 */ -#define OCT_US101_PID 0x0421 /* OCT US101 USB to RS-232 */ - -/* an infrared receiver for user access control with IR tags */ -#define FTDI_PIEGROUP_PID 0xF208 /* Product Id */ - -/* - * Definitions for Artemis astronomical USB based cameras - * Check it at http://www.artemisccd.co.uk/ - */ -#define FTDI_ARTEMIS_PID 0xDF28 /* All Artemis Cameras */ - -/* - * Definitions for ATIK Instruments astronomical USB based cameras - * Check it at http://www.atik-instruments.com/ - */ -#define FTDI_ATIK_ATK16_PID 0xDF30 /* ATIK ATK-16 Grayscale Camera */ -#define FTDI_ATIK_ATK16C_PID 0xDF32 /* ATIK ATK-16C Colour Camera */ -#define FTDI_ATIK_ATK16HR_PID 0xDF31 /* ATIK ATK-16HR Grayscale Camera */ -#define FTDI_ATIK_ATK16HRC_PID 0xDF33 /* ATIK ATK-16HRC Colour Camera */ -#define FTDI_ATIK_ATK16IC_PID 0xDF35 /* ATIK ATK-16IC Grayscale Camera */ - -/* - * Protego product ids - */ -#define PROTEGO_SPECIAL_1 0xFC70 /* special/unknown device */ -#define PROTEGO_R2X0 0xFC71 /* R200-USB TRNG unit (R210, R220, and R230) */ -#define PROTEGO_SPECIAL_3 0xFC72 /* special/unknown device */ -#define PROTEGO_SPECIAL_4 0xFC73 /* special/unknown device */ - -/* - * Gude Analog- und Digitalsysteme GmbH - */ -#define FTDI_GUDEADS_E808_PID 0xE808 -#define FTDI_GUDEADS_E809_PID 0xE809 -#define FTDI_GUDEADS_E80A_PID 0xE80A -#define FTDI_GUDEADS_E80B_PID 0xE80B -#define FTDI_GUDEADS_E80C_PID 0xE80C -#define FTDI_GUDEADS_E80D_PID 0xE80D -#define FTDI_GUDEADS_E80E_PID 0xE80E -#define FTDI_GUDEADS_E80F_PID 0xE80F -#define FTDI_GUDEADS_E888_PID 0xE888 /* Expert ISDN Control USB */ -#define FTDI_GUDEADS_E889_PID 0xE889 /* USB RS-232 OptoBridge */ -#define FTDI_GUDEADS_E88A_PID 0xE88A -#define FTDI_GUDEADS_E88B_PID 0xE88B -#define FTDI_GUDEADS_E88C_PID 0xE88C -#define FTDI_GUDEADS_E88D_PID 0xE88D -#define FTDI_GUDEADS_E88E_PID 0xE88E -#define FTDI_GUDEADS_E88F_PID 0xE88F - -/* - * Linx Technologies product ids - */ -#define LINX_SDMUSBQSS_PID 0xF448 /* Linx SDM-USB-QS-S */ -#define LINX_MASTERDEVEL2_PID 0xF449 /* Linx Master Development 2.0 */ -#define LINX_FUTURE_0_PID 0xF44A /* Linx future device */ -#define LINX_FUTURE_1_PID 0xF44B /* Linx future device */ -#define LINX_FUTURE_2_PID 0xF44C /* Linx future device */ - -/* CCS Inc. ICDU/ICDU40 product ID - the FT232BM is used in an in-circuit-debugger */ -/* unit for PIC16's/PIC18's */ -#define FTDI_CCSICDU20_0_PID 0xF9D0 -#define FTDI_CCSICDU40_1_PID 0xF9D1 -#define FTDI_CCSMACHX_2_PID 0xF9D2 -#define FTDI_CCSLOAD_N_GO_3_PID 0xF9D3 -#define FTDI_CCSICDU64_4_PID 0xF9D4 -#define FTDI_CCSPRIME8_5_PID 0xF9D5 - -/* Inside Accesso contactless reader (http://www.insidefr.com) */ -#define INSIDE_ACCESSO 0xFAD0 - -/* - * Intrepid Control Systems (http://www.intrepidcs.com/) ValueCAN and NeoVI - */ -#define INTREPID_VID 0x093C -#define INTREPID_VALUECAN_PID 0x0601 -#define INTREPID_NEOVI_PID 0x0701 - -/* - * Falcom Wireless Communications GmbH - */ -#define FALCOM_VID 0x0F94 /* Vendor Id */ -#define FALCOM_TWIST_PID 0x0001 /* Falcom Twist USB GPRS modem */ -#define FALCOM_SAMBA_PID 0x0005 /* Falcom Samba USB GPRS modem */ - -/* - * SUUNTO product ids - */ -#define FTDI_SUUNTO_SPORTS_PID 0xF680 /* Suunto Sports instrument */ - -/* - * Oceanic product ids - */ -#define FTDI_OCEANIC_PID 0xF460 /* Oceanic dive instrument */ - -/* - * TTi (Thurlby Thandar Instruments) - */ -#define TTI_VID 0x103E /* Vendor Id */ -#define TTI_QL355P_PID 0x03E8 /* TTi QL355P power supply */ - -/* - * Definitions for B&B Electronics products. - */ -#define BANDB_VID 0x0856 /* B&B Electronics Vendor ID */ -#define BANDB_USOTL4_PID 0xAC01 /* USOTL4 Isolated RS-485 Converter */ -#define BANDB_USTL4_PID 0xAC02 /* USTL4 RS-485 Converter */ -#define BANDB_USO9ML2_PID 0xAC03 /* USO9ML2 Isolated RS-232 Converter */ - -/* - * RM Michaelides CANview USB (http://www.rmcan.com) - * CAN fieldbus interface adapter, added by port GmbH www.port.de) - * Ian Abbott changed the macro names for consistency. - */ -#define FTDI_RM_CANVIEW_PID 0xfd60 /* Product Id */ - -/* - * EVER Eco Pro UPS (http://www.ever.com.pl/) - */ - -#define EVER_ECO_PRO_CDS 0xe520 /* RS-232 converter */ - -/* - * 4N-GALAXY.DE PIDs for CAN-USB, USB-RS232, USB-RS422, USB-RS485, - * USB-TTY activ, USB-TTY passiv. Some PIDs are used by several devices - * and I'm not entirely sure which are used by which. - */ -#define FTDI_4N_GALAXY_DE_1_PID 0xF3C0 -#define FTDI_4N_GALAXY_DE_2_PID 0xF3C1 - -/* - * Mobility Electronics products. - */ -#define MOBILITY_VID 0x1342 -#define MOBILITY_USB_SERIAL_PID 0x0202 /* EasiDock USB 200 serial */ - -/* - * microHAM product IDs (http://www.microham.com). - * Submitted by Justin Burket (KL1RL) <zorton@jtan.com> - * and Mike Studer (K6EEP) <k6eep@hamsoftware.org>. - * Ian Abbott <abbotti@mev.co.uk> added a few more from the driver INF file. - */ -#define FTDI_MHAM_KW_PID 0xEEE8 /* USB-KW interface */ -#define FTDI_MHAM_YS_PID 0xEEE9 /* USB-YS interface */ -#define FTDI_MHAM_Y6_PID 0xEEEA /* USB-Y6 interface */ -#define FTDI_MHAM_Y8_PID 0xEEEB /* USB-Y8 interface */ -#define FTDI_MHAM_IC_PID 0xEEEC /* USB-IC interface */ -#define FTDI_MHAM_DB9_PID 0xEEED /* USB-DB9 interface */ -#define FTDI_MHAM_RS232_PID 0xEEEE /* USB-RS232 interface */ -#define FTDI_MHAM_Y9_PID 0xEEEF /* USB-Y9 interface */ - -/* - * Active Robots product ids. - */ -#define FTDI_ACTIVE_ROBOTS_PID 0xE548 /* USB comms board */ - -/* - * Xsens Technologies BV products (http://www.xsens.com). - */ -#define XSENS_CONVERTER_0_PID 0xD388 -#define XSENS_CONVERTER_1_PID 0xD389 -#define XSENS_CONVERTER_2_PID 0xD38A -#define XSENS_CONVERTER_3_PID 0xD38B -#define XSENS_CONVERTER_4_PID 0xD38C -#define XSENS_CONVERTER_5_PID 0xD38D -#define XSENS_CONVERTER_6_PID 0xD38E -#define XSENS_CONVERTER_7_PID 0xD38F - -/* - * Teratronik product ids. - * Submitted by O. Wölfelschneider. - */ -#define FTDI_TERATRONIK_VCP_PID 0xEC88 /* Teratronik device (preferring VCP driver on windows) */ -#define FTDI_TERATRONIK_D2XX_PID 0xEC89 /* Teratronik device (preferring D2XX driver on windows) */ - -/* - * Evolution Robotics products (http://www.evolution.com/). - * Submitted by Shawn M. Lavelle. - */ -#define EVOLUTION_VID 0xDEEE /* Vendor ID */ -#define EVOLUTION_ER1_PID 0x0300 /* ER1 Control Module */ -#define EVO_8U232AM_PID 0x02FF /* Evolution robotics RCM2 (FT232AM)*/ -#define EVO_HYBRID_PID 0x0302 /* Evolution robotics RCM4 PID (FT232BM)*/ -#define EVO_RCM4_PID 0x0303 /* Evolution robotics RCM4 PID */ - -/* Pyramid Computer GmbH */ -#define FTDI_PYRAMID_PID 0xE6C8 /* Pyramid Appliance Display */ - -/* - * NDI (www.ndigital.com) product ids - */ -#define FTDI_NDI_HUC_PID 0xDA70 /* NDI Host USB Converter */ -#define FTDI_NDI_SPECTRA_SCU_PID 0xDA71 /* NDI Spectra SCU */ -#define FTDI_NDI_FUTURE_2_PID 0xDA72 /* NDI future device #2 */ -#define FTDI_NDI_FUTURE_3_PID 0xDA73 /* NDI future device #3 */ -#define FTDI_NDI_AURORA_SCU_PID 0xDA74 /* NDI Aurora SCU */ - -/* - * Posiflex inc retail equipment (http://www.posiflex.com.tw) - */ -#define POSIFLEX_VID 0x0d3a /* Vendor ID */ -#define POSIFLEX_PP7000_PID 0x0300 /* PP-7000II thermal printer */ - -/* - * Westrex International devices submitted by Cory Lee - */ -#define FTDI_WESTREX_MODEL_777_PID 0xDC00 /* Model 777 */ -#define FTDI_WESTREX_MODEL_8900F_PID 0xDC01 /* Model 8900F */ - -/* - * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com) - */ -#define FTDI_RRCIRKITS_LOCOBUFFER_PID 0xc7d0 /* LocoBuffer USB */ - -/* - * Eclo (http://www.eclo.pt/) product IDs. - * PID 0xEA90 submitted by Martin Grill. - */ -#define FTDI_ECLO_COM_1WIRE_PID 0xEA90 /* COM to 1-Wire USB adaptor */ - -/* - * Papouch products (http://www.papouch.com/) - * Submitted by Folkert van Heusden - */ - -#define PAPOUCH_VID 0x5050 /* Vendor ID */ -#define PAPOUCH_TMU_PID 0x0400 /* TMU USB Thermometer */ -#define PAPOUCH_QUIDO4x4_PID 0x0900 /* Quido 4/4 Module */ - -/* - * ACG Identification Technologies GmbH products (http://www.acg.de/). - * Submitted by anton -at- goto10 -dot- org. */ -#define FTDI_ACG_HFDUAL_PID 0xDD20 /* HF Dual ISO Reader (RFID) */ - -/* - * Yost Engineering, Inc. products (www.yostengineering.com). - * PID 0xE050 submitted by Aaron Prose. - */ -#define FTDI_YEI_SERVOCENTER31_PID 0xE050 /* YEI ServoCenter3.1 USB */ - -/* - * ThorLabs USB motor drivers - */ -#define FTDI_THORLABS_PID 0xfaf0 /* ThorLabs USB motor drivers */ - -/* - * Testo products (http://www.testo.com/) - * Submitted by Colin Leroy - */ -#define TESTO_VID 0x128D -#define TESTO_USB_INTERFACE_PID 0x0001 - -/* - * Gamma Scout (http://gamma-scout.com/). Submitted by rsc@runtux.com. - */ -#define FTDI_GAMMA_SCOUT_PID 0xD678 /* Gamma Scout online */ - -/* - * Tactrix OpenPort (ECU) devices. - * OpenPort 1.3M submitted by Donour Sizemore. - * OpenPort 1.3S and 1.3U submitted by Ian Abbott. - */ -#define FTDI_TACTRIX_OPENPORT_13M_PID 0xCC48 /* OpenPort 1.3 Mitsubishi */ -#define FTDI_TACTRIX_OPENPORT_13S_PID 0xCC49 /* OpenPort 1.3 Subaru */ -#define FTDI_TACTRIX_OPENPORT_13U_PID 0xCC4A /* OpenPort 1.3 Universal */ - -/* - * Telldus Technologies - */ -#define TELLDUS_VID 0x1781 /* Vendor ID */ -#define TELLDUS_TELLSTICK_PID 0x0C30 /* RF control dongle 433 MHz using FT232RL */ - -/* - * IBS elektronik product ids - * Submitted by Thomas Schleusener - */ -#define FTDI_IBS_US485_PID 0xff38 /* IBS US485 (USB<-->RS422/485 interface) */ -#define FTDI_IBS_PICPRO_PID 0xff39 /* IBS PIC-Programmer */ -#define FTDI_IBS_PCMCIA_PID 0xff3a /* IBS Card reader for PCMCIA SRAM-cards */ -#define FTDI_IBS_PK1_PID 0xff3b /* IBS PK1 - Particel counter */ -#define FTDI_IBS_RS232MON_PID 0xff3c /* IBS RS232 - Monitor */ -#define FTDI_IBS_APP70_PID 0xff3d /* APP 70 (dust monitoring system) */ -#define FTDI_IBS_PEDO_PID 0xff3e /* IBS PEDO-Modem (RF modem 868.35 MHz) */ -#define FTDI_IBS_PROD_PID 0xff3f /* future device */ - -/* - * MaxStream devices www.maxstream.net - */ -#define FTDI_MAXSTREAM_PID 0xEE18 /* Xbee PKG-U Module */ - -/* Olimex */ -#define OLIMEX_VID 0x15BA -#define OLIMEX_ARM_USB_OCD_PID 0x0003 - -/* Luminary Micro Stellaris Boards, VID = FTDI_VID */ -/* FTDI 2332C Dual channel device, side A=245 FIFO (JTAG), Side B=RS232 UART */ -#define LMI_LM3S_DEVEL_BOARD_PID 0xbcd8 -#define LMI_LM3S_EVAL_BOARD_PID 0xbcd9 - -/* www.elsterelectricity.com Elster Unicom III Optical Probe */ -#define FTDI_ELSTER_UNICOM_PID 0xE700 /* Product Id */ - -/* - * The Mobility Lab (TML) - * Submitted by Pierre Castella - */ -#define TML_VID 0x1B91 /* Vendor ID */ -#define TML_USB_SERIAL_PID 0x0064 /* USB - Serial Converter */ - -/* Propox devices */ -#define FTDI_PROPOX_JTAGCABLEII_PID 0xD738 - -/* Rig Expert Ukraine devices */ -#define FTDI_REU_TINY_PID 0xED22 /* RigExpert Tiny */ - -/* Domintell products http://www.domintell.com */ -#define FTDI_DOMINTELL_DGQG_PID 0xEF50 /* Master */ -#define FTDI_DOMINTELL_DUSB_PID 0xEF51 /* DUSB01 module */ - -/* Alti-2 products http://www.alti-2.com */ -#define ALTI2_VID 0x1BC9 -#define ALTI2_N3_PID 0x6001 /* Neptune 3 */ /* Commands */ #define FTDI_SIO_RESET 0 /* Reset the port */ @@ -896,86 +40,6 @@ #define INTERFACE_C 3 #define INTERFACE_D 4 -/* - * FIC / OpenMoko, Inc. http://wiki.openmoko.org/wiki/Neo1973_Debug_Board_v3 - * Submitted by Harald Welte <laforge@openmoko.org> - */ -#define FIC_VID 0x1457 -#define FIC_NEO1973_DEBUG_PID 0x5118 - -/* - * RATOC REX-USB60F - */ -#define RATOC_VENDOR_ID 0x0584 -#define RATOC_PRODUCT_ID_USB60F 0xb020 - -/* - * DIEBOLD BCS SE923 - */ -#define DIEBOLD_BCS_SE923_PID 0xfb99 - -/* - * Atmel STK541 - */ -#define ATMEL_VID 0x03eb /* Vendor ID */ -#define STK541_PID 0x2109 /* Zigbee Controller */ - -/* - * Dresden Elektronic Sensor Terminal Board - */ -#define DE_VID 0x1cf1 /* Vendor ID */ -#define STB_PID 0x0001 /* Sensor Terminal Board */ -#define WHT_PID 0x0004 /* Wireless Handheld Terminal */ - -/* - * Blackfin gnICE JTAG - * http://docs.blackfin.uclinux.org/doku.php?id=hw:jtag:gnice - */ -#define ADI_VID 0x0456 -#define ADI_GNICE_PID 0xF000 -#define ADI_GNICEPLUS_PID 0xF001 - -/* - * JETI SPECTROMETER SPECBOS 1201 - * http://www.jeti.com/products/sys/scb/scb1201.php - */ -#define JETI_VID 0x0c6c -#define JETI_SPC1201_PID 0x04b2 - -/* - * Marvell SheevaPlug - */ -#define MARVELL_VID 0x9e88 -#define MARVELL_SHEEVAPLUG_PID 0x9e8f - -#define FTDI_TURTELIZER_PID 0xBDC8 /* JTAG/RS-232 adapter by egnite GmBH */ - -/* - * GN Otometrics (http://www.otometrics.com) - * Submitted by Ville Sundberg. - */ -#define GN_OTOMETRICS_VID 0x0c33 /* Vendor ID */ -#define AURICAL_USB_PID 0x0010 /* Aurical USB Audiometer */ - -/* - * Bayer Ascensia Contour blood glucose meter USB-converter cable. - * http://winglucofacts.com/cables/ - */ -#define BAYER_VID 0x1A79 -#define BAYER_CONTOUR_CABLE_PID 0x6001 - -/* - * Marvell OpenRD Base, Client - * http://www.open-rd.org - * OpenRD Base, Client use VID 0x0403 - */ -#define MARVELL_OPENRD_PID 0x9e90 - -/* - * Hameg HO820 and HO870 interface (using VID 0x0403) - */ -#define HAMEG_HO820_PID 0xed74 -#define HAMEG_HO870_PID 0xed71 /* * BmRequestType: 1100 0000b @@ -1490,4 +554,3 @@ typedef enum { * B2..7 Length of message - (not including Byte 0) * */ - diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h new file mode 100644 index 000000000000..30d3011e41cc --- /dev/null +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -0,0 +1,1072 @@ +/* + * vendor/product IDs (VID/PID) of devices using FTDI USB serial converters. + * Please keep numerically sorted within individual areas, thanks! + * + * Philipp Gühring - pg@futureware.at - added the Device ID of the USB relais + * from Rudolf Gugler + * + */ + + +/**********************************/ +/***** devices using FTDI VID *****/ +/**********************************/ + + +#define FTDI_VID 0x0403 /* Vendor Id */ + + +/*** "original" FTDI device PIDs ***/ + +#define FTDI_8U232AM_PID 0x6001 /* Similar device to SIO above */ +#define FTDI_8U232AM_ALT_PID 0x6006 /* FTDI's alternate PID for above */ +#define FTDI_8U2232C_PID 0x6010 /* Dual channel device */ +#define FTDI_4232H_PID 0x6011 /* Quad channel hi-speed device */ +#define FTDI_SIO_PID 0x8372 /* Product Id SIO application of 8U100AX */ +#define FTDI_232RL_PID 0xFBFA /* Product ID for FT232RL */ + + +/*** third-party PIDs (using FTDI_VID) ***/ + +/* + * Marvell OpenRD Base, Client + * http://www.open-rd.org + * OpenRD Base, Client use VID 0x0403 + */ +#define MARVELL_OPENRD_PID 0x9e90 + +/* www.candapter.com Ewert Energy Systems CANdapter device */ +#define FTDI_CANDAPTER_PID 0x9F80 /* Product Id */ + +#define FTDI_NXTCAM_PID 0xABB8 /* NXTCam for Mindstorms NXT */ + +/* US Interface Navigator (http://www.usinterface.com/) */ +#define FTDI_USINT_CAT_PID 0xb810 /* Navigator CAT and 2nd PTT lines */ +#define FTDI_USINT_WKEY_PID 0xb811 /* Navigator WKEY and FSK lines */ +#define FTDI_USINT_RS232_PID 0xb812 /* Navigator RS232 and CONFIG lines */ + +/* OOCDlink by Joern Kaipf <joernk@web.de> + * (http://www.joernonline.de/dw/doku.php?id=start&idx=projects:oocdlink) */ +#define FTDI_OOCDLINK_PID 0xbaf8 /* Amontec JTAGkey */ + +/* Luminary Micro Stellaris Boards, VID = FTDI_VID */ +/* FTDI 2332C Dual channel device, side A=245 FIFO (JTAG), Side B=RS232 UART */ +#define LMI_LM3S_DEVEL_BOARD_PID 0xbcd8 +#define LMI_LM3S_EVAL_BOARD_PID 0xbcd9 + +#define FTDI_TURTELIZER_PID 0xBDC8 /* JTAG/RS-232 adapter by egnite GmBH */ + +/* OpenDCC (www.opendcc.de) product id */ +#define FTDI_OPENDCC_PID 0xBFD8 +#define FTDI_OPENDCC_SNIFFER_PID 0xBFD9 +#define FTDI_OPENDCC_THROTTLE_PID 0xBFDA +#define FTDI_OPENDCC_GATEWAY_PID 0xBFDB + +/* + * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com) + */ +#define FTDI_RRCIRKITS_LOCOBUFFER_PID 0xc7d0 /* LocoBuffer USB */ + +/* DMX4ALL DMX Interfaces */ +#define FTDI_DMX4ALL 0xC850 + +/* + * ASK.fr devices + */ +#define FTDI_ASK_RDR400_PID 0xC991 /* ASK RDR 400 series card reader */ + +/* www.starting-point-systems.com µChameleon device */ +#define FTDI_MICRO_CHAMELEON_PID 0xCAA0 /* Product Id */ + +/* + * Tactrix OpenPort (ECU) devices. + * OpenPort 1.3M submitted by Donour Sizemore. + * OpenPort 1.3S and 1.3U submitted by Ian Abbott. + */ +#define FTDI_TACTRIX_OPENPORT_13M_PID 0xCC48 /* OpenPort 1.3 Mitsubishi */ +#define FTDI_TACTRIX_OPENPORT_13S_PID 0xCC49 /* OpenPort 1.3 Subaru */ +#define FTDI_TACTRIX_OPENPORT_13U_PID 0xCC4A /* OpenPort 1.3 Universal */ + +/* SCS HF Radio Modems PID's (http://www.scs-ptc.com) */ +/* the VID is the standard ftdi vid (FTDI_VID) */ +#define FTDI_SCS_DEVICE_0_PID 0xD010 /* SCS PTC-IIusb */ +#define FTDI_SCS_DEVICE_1_PID 0xD011 /* SCS Tracker / DSP TNC */ +#define FTDI_SCS_DEVICE_2_PID 0xD012 +#define FTDI_SCS_DEVICE_3_PID 0xD013 +#define FTDI_SCS_DEVICE_4_PID 0xD014 +#define FTDI_SCS_DEVICE_5_PID 0xD015 +#define FTDI_SCS_DEVICE_6_PID 0xD016 +#define FTDI_SCS_DEVICE_7_PID 0xD017 + +/* iPlus device */ +#define FTDI_IPLUS_PID 0xD070 /* Product Id */ +#define FTDI_IPLUS2_PID 0xD071 /* Product Id */ + +/* + * Gamma Scout (http://gamma-scout.com/). Submitted by rsc@runtux.com. + */ +#define FTDI_GAMMA_SCOUT_PID 0xD678 /* Gamma Scout online */ + +/* Propox devices */ +#define FTDI_PROPOX_JTAGCABLEII_PID 0xD738 + +/* Lenz LI-USB Computer Interface. */ +#define FTDI_LENZ_LIUSB_PID 0xD780 + +/* + * Xsens Technologies BV products (http://www.xsens.com). + */ +#define XSENS_CONVERTER_0_PID 0xD388 +#define XSENS_CONVERTER_1_PID 0xD389 +#define XSENS_CONVERTER_2_PID 0xD38A +#define XSENS_CONVERTER_3_PID 0xD38B +#define XSENS_CONVERTER_4_PID 0xD38C +#define XSENS_CONVERTER_5_PID 0xD38D +#define XSENS_CONVERTER_6_PID 0xD38E +#define XSENS_CONVERTER_7_PID 0xD38F + +/* + * NDI (www.ndigital.com) product ids + */ +#define FTDI_NDI_HUC_PID 0xDA70 /* NDI Host USB Converter */ +#define FTDI_NDI_SPECTRA_SCU_PID 0xDA71 /* NDI Spectra SCU */ +#define FTDI_NDI_FUTURE_2_PID 0xDA72 /* NDI future device #2 */ +#define FTDI_NDI_FUTURE_3_PID 0xDA73 /* NDI future device #3 */ +#define FTDI_NDI_AURORA_SCU_PID 0xDA74 /* NDI Aurora SCU */ + +/* + * ChamSys Limited (www.chamsys.co.uk) USB wing/interface product IDs + */ +#define FTDI_CHAMSYS_24_MASTER_WING_PID 0xDAF8 +#define FTDI_CHAMSYS_PC_WING_PID 0xDAF9 +#define FTDI_CHAMSYS_USB_DMX_PID 0xDAFA +#define FTDI_CHAMSYS_MIDI_TIMECODE_PID 0xDAFB +#define FTDI_CHAMSYS_MINI_WING_PID 0xDAFC +#define FTDI_CHAMSYS_MAXI_WING_PID 0xDAFD +#define FTDI_CHAMSYS_MEDIA_WING_PID 0xDAFE +#define FTDI_CHAMSYS_WING_PID 0xDAFF + +/* + * Westrex International devices submitted by Cory Lee + */ +#define FTDI_WESTREX_MODEL_777_PID 0xDC00 /* Model 777 */ +#define FTDI_WESTREX_MODEL_8900F_PID 0xDC01 /* Model 8900F */ + +/* + * ACG Identification Technologies GmbH products (http://www.acg.de/). + * Submitted by anton -at- goto10 -dot- org. + */ +#define FTDI_ACG_HFDUAL_PID 0xDD20 /* HF Dual ISO Reader (RFID) */ + +/* + * Definitions for Artemis astronomical USB based cameras + * Check it at http://www.artemisccd.co.uk/ + */ +#define FTDI_ARTEMIS_PID 0xDF28 /* All Artemis Cameras */ + +/* + * Definitions for ATIK Instruments astronomical USB based cameras + * Check it at http://www.atik-instruments.com/ + */ +#define FTDI_ATIK_ATK16_PID 0xDF30 /* ATIK ATK-16 Grayscale Camera */ +#define FTDI_ATIK_ATK16C_PID 0xDF32 /* ATIK ATK-16C Colour Camera */ +#define FTDI_ATIK_ATK16HR_PID 0xDF31 /* ATIK ATK-16HR Grayscale Camera */ +#define FTDI_ATIK_ATK16HRC_PID 0xDF33 /* ATIK ATK-16HRC Colour Camera */ +#define FTDI_ATIK_ATK16IC_PID 0xDF35 /* ATIK ATK-16IC Grayscale Camera */ + +/* + * Yost Engineering, Inc. products (www.yostengineering.com). + * PID 0xE050 submitted by Aaron Prose. + */ +#define FTDI_YEI_SERVOCENTER31_PID 0xE050 /* YEI ServoCenter3.1 USB */ + +/* + * ELV USB devices submitted by Christian Abt of ELV (www.elv.de). + * All of these devices use FTDI's vendor ID (0x0403). + * Further IDs taken from ELV Windows .inf file. + * + * The previously included PID for the UO 100 module was incorrect. + * In fact, that PID was for ELV's UR 100 USB-RS232 converter (0xFB58). + * + * Armin Laeuger originally sent the PID for the UM 100 module. + */ +#define FTDI_ELV_USR_PID 0xE000 /* ELV Universal-Sound-Recorder */ +#define FTDI_ELV_MSM1_PID 0xE001 /* ELV Mini-Sound-Modul */ +#define FTDI_ELV_KL100_PID 0xE002 /* ELV Kfz-Leistungsmesser KL 100 */ +#define FTDI_ELV_WS550_PID 0xE004 /* WS 550 */ +#define FTDI_ELV_EC3000_PID 0xE006 /* ENERGY CONTROL 3000 USB */ +#define FTDI_ELV_WS888_PID 0xE008 /* WS 888 */ +#define FTDI_ELV_TWS550_PID 0xE009 /* Technoline WS 550 */ +#define FTDI_ELV_FEM_PID 0xE00A /* Funk Energie Monitor */ +#define FTDI_ELV_FHZ1300PC_PID 0xE0E8 /* FHZ 1300 PC */ +#define FTDI_ELV_WS500_PID 0xE0E9 /* PC-Wetterstation (WS 500) */ +#define FTDI_ELV_HS485_PID 0xE0EA /* USB to RS-485 adapter */ +#define FTDI_ELV_UMS100_PID 0xE0EB /* ELV USB Master-Slave Schaltsteckdose UMS 100 */ +#define FTDI_ELV_TFD128_PID 0xE0EC /* ELV Temperatur-Feuchte-Datenlogger TFD 128 */ +#define FTDI_ELV_FM3RX_PID 0xE0ED /* ELV Messwertuebertragung FM3 RX */ +#define FTDI_ELV_WS777_PID 0xE0EE /* Conrad WS 777 */ +#define FTDI_ELV_EM1010PC_PID 0xE0EF /* Engery monitor EM 1010 PC */ +#define FTDI_ELV_CSI8_PID 0xE0F0 /* Computer-Schalt-Interface (CSI 8) */ +#define FTDI_ELV_EM1000DL_PID 0xE0F1 /* PC-Datenlogger fuer Energiemonitor (EM 1000 DL) */ +#define FTDI_ELV_PCK100_PID 0xE0F2 /* PC-Kabeltester (PCK 100) */ +#define FTDI_ELV_RFP500_PID 0xE0F3 /* HF-Leistungsmesser (RFP 500) */ +#define FTDI_ELV_FS20SIG_PID 0xE0F4 /* Signalgeber (FS 20 SIG) */ +#define FTDI_ELV_UTP8_PID 0xE0F5 /* ELV UTP 8 */ +#define FTDI_ELV_WS300PC_PID 0xE0F6 /* PC-Wetterstation (WS 300 PC) */ +#define FTDI_ELV_WS444PC_PID 0xE0F7 /* Conrad WS 444 PC */ +#define FTDI_PHI_FISCO_PID 0xE40B /* PHI Fisco USB to Serial cable */ +#define FTDI_ELV_UAD8_PID 0xF068 /* USB-AD-Wandler (UAD 8) */ +#define FTDI_ELV_UDA7_PID 0xF069 /* USB-DA-Wandler (UDA 7) */ +#define FTDI_ELV_USI2_PID 0xF06A /* USB-Schrittmotoren-Interface (USI 2) */ +#define FTDI_ELV_T1100_PID 0xF06B /* Thermometer (T 1100) */ +#define FTDI_ELV_PCD200_PID 0xF06C /* PC-Datenlogger (PCD 200) */ +#define FTDI_ELV_ULA200_PID 0xF06D /* USB-LCD-Ansteuerung (ULA 200) */ +#define FTDI_ELV_ALC8500_PID 0xF06E /* ALC 8500 Expert */ +#define FTDI_ELV_FHZ1000PC_PID 0xF06F /* FHZ 1000 PC */ +#define FTDI_ELV_UR100_PID 0xFB58 /* USB-RS232-Umsetzer (UR 100) */ +#define FTDI_ELV_UM100_PID 0xFB5A /* USB-Modul UM 100 */ +#define FTDI_ELV_UO100_PID 0xFB5B /* USB-Modul UO 100 */ +/* Additional ELV PIDs that default to using the FTDI D2XX drivers on + * MS Windows, rather than the FTDI Virtual Com Port drivers. + * Maybe these will be easier to use with the libftdi/libusb user-space + * drivers, or possibly the Comedi drivers in some cases. */ +#define FTDI_ELV_CLI7000_PID 0xFB59 /* Computer-Light-Interface (CLI 7000) */ +#define FTDI_ELV_PPS7330_PID 0xFB5C /* Processor-Power-Supply (PPS 7330) */ +#define FTDI_ELV_TFM100_PID 0xFB5D /* Temperartur-Feuchte Messgeraet (TFM 100) */ +#define FTDI_ELV_UDF77_PID 0xFB5E /* USB DCF Funkurh (UDF 77) */ +#define FTDI_ELV_UIO88_PID 0xFB5F /* USB-I/O Interface (UIO 88) */ + +/* + * EVER Eco Pro UPS (http://www.ever.com.pl/) + */ + +#define EVER_ECO_PRO_CDS 0xe520 /* RS-232 converter */ + +/* + * Active Robots product ids. + */ +#define FTDI_ACTIVE_ROBOTS_PID 0xE548 /* USB comms board */ + +/* Pyramid Computer GmbH */ +#define FTDI_PYRAMID_PID 0xE6C8 /* Pyramid Appliance Display */ + +/* www.elsterelectricity.com Elster Unicom III Optical Probe */ +#define FTDI_ELSTER_UNICOM_PID 0xE700 /* Product Id */ + +/* + * Gude Analog- und Digitalsysteme GmbH + */ +#define FTDI_GUDEADS_E808_PID 0xE808 +#define FTDI_GUDEADS_E809_PID 0xE809 +#define FTDI_GUDEADS_E80A_PID 0xE80A +#define FTDI_GUDEADS_E80B_PID 0xE80B +#define FTDI_GUDEADS_E80C_PID 0xE80C +#define FTDI_GUDEADS_E80D_PID 0xE80D +#define FTDI_GUDEADS_E80E_PID 0xE80E +#define FTDI_GUDEADS_E80F_PID 0xE80F +#define FTDI_GUDEADS_E888_PID 0xE888 /* Expert ISDN Control USB */ +#define FTDI_GUDEADS_E889_PID 0xE889 /* USB RS-232 OptoBridge */ +#define FTDI_GUDEADS_E88A_PID 0xE88A +#define FTDI_GUDEADS_E88B_PID 0xE88B +#define FTDI_GUDEADS_E88C_PID 0xE88C +#define FTDI_GUDEADS_E88D_PID 0xE88D +#define FTDI_GUDEADS_E88E_PID 0xE88E +#define FTDI_GUDEADS_E88F_PID 0xE88F + +/* + * Eclo (http://www.eclo.pt/) product IDs. + * PID 0xEA90 submitted by Martin Grill. + */ +#define FTDI_ECLO_COM_1WIRE_PID 0xEA90 /* COM to 1-Wire USB adaptor */ + +/* TNC-X USB-to-packet-radio adapter, versions prior to 3.0 (DLP module) */ +#define FTDI_TNC_X_PID 0xEBE0 + +/* + * Teratronik product ids. + * Submitted by O. Wölfelschneider. + */ +#define FTDI_TERATRONIK_VCP_PID 0xEC88 /* Teratronik device (preferring VCP driver on windows) */ +#define FTDI_TERATRONIK_D2XX_PID 0xEC89 /* Teratronik device (preferring D2XX driver on windows) */ + +/* Rig Expert Ukraine devices */ +#define FTDI_REU_TINY_PID 0xED22 /* RigExpert Tiny */ + +/* + * Hameg HO820 and HO870 interface (using VID 0x0403) + */ +#define HAMEG_HO820_PID 0xed74 +#define HAMEG_HO870_PID 0xed71 + +/* + * MaxStream devices www.maxstream.net + */ +#define FTDI_MAXSTREAM_PID 0xEE18 /* Xbee PKG-U Module */ + +/* + * microHAM product IDs (http://www.microham.com). + * Submitted by Justin Burket (KL1RL) <zorton@jtan.com> + * and Mike Studer (K6EEP) <k6eep@hamsoftware.org>. + * Ian Abbott <abbotti@mev.co.uk> added a few more from the driver INF file. + */ +#define FTDI_MHAM_KW_PID 0xEEE8 /* USB-KW interface */ +#define FTDI_MHAM_YS_PID 0xEEE9 /* USB-YS interface */ +#define FTDI_MHAM_Y6_PID 0xEEEA /* USB-Y6 interface */ +#define FTDI_MHAM_Y8_PID 0xEEEB /* USB-Y8 interface */ +#define FTDI_MHAM_IC_PID 0xEEEC /* USB-IC interface */ +#define FTDI_MHAM_DB9_PID 0xEEED /* USB-DB9 interface */ +#define FTDI_MHAM_RS232_PID 0xEEEE /* USB-RS232 interface */ +#define FTDI_MHAM_Y9_PID 0xEEEF /* USB-Y9 interface */ + +/* Domintell products http://www.domintell.com */ +#define FTDI_DOMINTELL_DGQG_PID 0xEF50 /* Master */ +#define FTDI_DOMINTELL_DUSB_PID 0xEF51 /* DUSB01 module */ + +/* + * The following are the values for the Perle Systems + * UltraPort USB serial converters + */ +#define FTDI_PERLE_ULTRAPORT_PID 0xF0C0 /* Perle UltraPort Product Id */ + +/* Sprog II (Andrew Crosland's SprogII DCC interface) */ +#define FTDI_SPROG_II 0xF0C8 + +/* an infrared receiver for user access control with IR tags */ +#define FTDI_PIEGROUP_PID 0xF208 /* Product Id */ + +/* ACT Solutions HomePro ZWave interface + (http://www.act-solutions.com/HomePro.htm) */ +#define FTDI_ACTZWAVE_PID 0xF2D0 + +/* + * 4N-GALAXY.DE PIDs for CAN-USB, USB-RS232, USB-RS422, USB-RS485, + * USB-TTY activ, USB-TTY passiv. Some PIDs are used by several devices + * and I'm not entirely sure which are used by which. + */ +#define FTDI_4N_GALAXY_DE_1_PID 0xF3C0 +#define FTDI_4N_GALAXY_DE_2_PID 0xF3C1 + +/* + * Linx Technologies product ids + */ +#define LINX_SDMUSBQSS_PID 0xF448 /* Linx SDM-USB-QS-S */ +#define LINX_MASTERDEVEL2_PID 0xF449 /* Linx Master Development 2.0 */ +#define LINX_FUTURE_0_PID 0xF44A /* Linx future device */ +#define LINX_FUTURE_1_PID 0xF44B /* Linx future device */ +#define LINX_FUTURE_2_PID 0xF44C /* Linx future device */ + +/* + * Oceanic product ids + */ +#define FTDI_OCEANIC_PID 0xF460 /* Oceanic dive instrument */ + +/* + * SUUNTO product ids + */ +#define FTDI_SUUNTO_SPORTS_PID 0xF680 /* Suunto Sports instrument */ + +/* USB-UIRT - An infrared receiver and transmitter using the 8U232AM chip */ +/* http://home.earthlink.net/~jrhees/USBUIRT/index.htm */ +#define FTDI_USB_UIRT_PID 0xF850 /* Product Id */ + +/* CCS Inc. ICDU/ICDU40 product ID - + * the FT232BM is used in an in-circuit-debugger unit for PIC16's/PIC18's */ +#define FTDI_CCSICDU20_0_PID 0xF9D0 +#define FTDI_CCSICDU40_1_PID 0xF9D1 +#define FTDI_CCSMACHX_2_PID 0xF9D2 +#define FTDI_CCSLOAD_N_GO_3_PID 0xF9D3 +#define FTDI_CCSICDU64_4_PID 0xF9D4 +#define FTDI_CCSPRIME8_5_PID 0xF9D5 + +/* + * The following are the values for the Matrix Orbital LCD displays, + * which are the FT232BM ( similar to the 8U232AM ) + */ +#define FTDI_MTXORB_0_PID 0xFA00 /* Matrix Orbital Product Id */ +#define FTDI_MTXORB_1_PID 0xFA01 /* Matrix Orbital Product Id */ +#define FTDI_MTXORB_2_PID 0xFA02 /* Matrix Orbital Product Id */ +#define FTDI_MTXORB_3_PID 0xFA03 /* Matrix Orbital Product Id */ +#define FTDI_MTXORB_4_PID 0xFA04 /* Matrix Orbital Product Id */ +#define FTDI_MTXORB_5_PID 0xFA05 /* Matrix Orbital Product Id */ +#define FTDI_MTXORB_6_PID 0xFA06 /* Matrix Orbital Product Id */ + +/* + * Home Electronics (www.home-electro.com) USB gadgets + */ +#define FTDI_HE_TIRA1_PID 0xFA78 /* Tira-1 IR transceiver */ + +/* Inside Accesso contactless reader (http://www.insidefr.com) */ +#define INSIDE_ACCESSO 0xFAD0 + +/* + * ThorLabs USB motor drivers + */ +#define FTDI_THORLABS_PID 0xfaf0 /* ThorLabs USB motor drivers */ + +/* + * Protego product ids + */ +#define PROTEGO_SPECIAL_1 0xFC70 /* special/unknown device */ +#define PROTEGO_R2X0 0xFC71 /* R200-USB TRNG unit (R210, R220, and R230) */ +#define PROTEGO_SPECIAL_3 0xFC72 /* special/unknown device */ +#define PROTEGO_SPECIAL_4 0xFC73 /* special/unknown device */ + +/* + * DSS-20 Sync Station for Sony Ericsson P800 + */ +#define FTDI_DSS20_PID 0xFC82 + +/* www.irtrans.de device */ +#define FTDI_IRTRANS_PID 0xFC60 /* Product Id */ + +/* + * RM Michaelides CANview USB (http://www.rmcan.com) (FTDI_VID) + * CAN fieldbus interface adapter, added by port GmbH www.port.de) + * Ian Abbott changed the macro names for consistency. + */ +#define FTDI_RM_CANVIEW_PID 0xfd60 /* Product Id */ +/* www.thoughttechnology.com/ TT-USB provide with procomp use ftdi_sio */ +#define FTDI_TTUSB_PID 0xFF20 /* Product Id */ + +#define FTDI_USBX_707_PID 0xF857 /* ADSTech IR Blaster USBX-707 (FTDI_VID) */ + +#define FTDI_RELAIS_PID 0xFA10 /* Relais device from Rudolf Gugler */ + +/* + * PCDJ use ftdi based dj-controllers. The following PID is + * for their DAC-2 device http://www.pcdjhardware.com/DAC2.asp + * (the VID is the standard ftdi vid (FTDI_VID), PID sent by Wouter Paesen) + */ +#define FTDI_PCDJ_DAC2_PID 0xFA88 + +#define FTDI_R2000KU_TRUE_RNG 0xFB80 /* R2000KU TRUE RNG (FTDI_VID) */ + +/* + * DIEBOLD BCS SE923 (FTDI_VID) + */ +#define DIEBOLD_BCS_SE923_PID 0xfb99 + +/* www.crystalfontz.com devices + * - thanx for providing free devices for evaluation ! + * they use the ftdi chipset for the USB interface + * and the vendor id is the same + */ +#define FTDI_XF_632_PID 0xFC08 /* 632: 16x2 Character Display */ +#define FTDI_XF_634_PID 0xFC09 /* 634: 20x4 Character Display */ +#define FTDI_XF_547_PID 0xFC0A /* 547: Two line Display */ +#define FTDI_XF_633_PID 0xFC0B /* 633: 16x2 Character Display with Keys */ +#define FTDI_XF_631_PID 0xFC0C /* 631: 20x2 Character Display */ +#define FTDI_XF_635_PID 0xFC0D /* 635: 20x4 Character Display */ +#define FTDI_XF_640_PID 0xFC0E /* 640: Two line Display */ +#define FTDI_XF_642_PID 0xFC0F /* 642: Two line Display */ + +/* + * Video Networks Limited / Homechoice in the UK use an ftdi-based device + * for their 1Mb broadband internet service. The following PID is exhibited + * by the usb device supplied (the VID is the standard ftdi vid (FTDI_VID) + */ +#define FTDI_VNHCPCUSB_D_PID 0xfe38 /* Product Id */ + +/* AlphaMicro Components AMC-232USB01 device (FTDI_VID) */ +#define FTDI_AMC232_PID 0xFF00 /* Product Id */ + +/* + * IBS elektronik product ids (FTDI_VID) + * Submitted by Thomas Schleusener + */ +#define FTDI_IBS_US485_PID 0xff38 /* IBS US485 (USB<-->RS422/485 interface) */ +#define FTDI_IBS_PICPRO_PID 0xff39 /* IBS PIC-Programmer */ +#define FTDI_IBS_PCMCIA_PID 0xff3a /* IBS Card reader for PCMCIA SRAM-cards */ +#define FTDI_IBS_PK1_PID 0xff3b /* IBS PK1 - Particel counter */ +#define FTDI_IBS_RS232MON_PID 0xff3c /* IBS RS232 - Monitor */ +#define FTDI_IBS_APP70_PID 0xff3d /* APP 70 (dust monitoring system) */ +#define FTDI_IBS_PEDO_PID 0xff3e /* IBS PEDO-Modem (RF modem 868.35 MHz) */ +#define FTDI_IBS_PROD_PID 0xff3f /* future device */ +/* www.canusb.com Lawicel CANUSB device (FTDI_VID) */ +#define FTDI_CANUSB_PID 0xFFA8 /* Product Id */ + + + +/********************************/ +/** third-party VID/PID combos **/ +/********************************/ + + + +/* + * Atmel STK541 + */ +#define ATMEL_VID 0x03eb /* Vendor ID */ +#define STK541_PID 0x2109 /* Zigbee Controller */ + +/* + * Blackfin gnICE JTAG + * http://docs.blackfin.uclinux.org/doku.php?id=hw:jtag:gnice + */ +#define ADI_VID 0x0456 +#define ADI_GNICE_PID 0xF000 +#define ADI_GNICEPLUS_PID 0xF001 + +/* + * RATOC REX-USB60F + */ +#define RATOC_VENDOR_ID 0x0584 +#define RATOC_PRODUCT_ID_USB60F 0xb020 + +/* + * Contec products (http://www.contec.com) + * Submitted by Daniel Sangorrin + */ +#define CONTEC_VID 0x06CE /* Vendor ID */ +#define CONTEC_COM1USBH_PID 0x8311 /* COM-1(USB)H */ + +/* + * Contec products (http://www.contec.com) + * Submitted by Daniel Sangorrin + */ +#define CONTEC_VID 0x06CE /* Vendor ID */ +#define CONTEC_COM1USBH_PID 0x8311 /* COM-1(USB)H */ + +/* + * Definitions for B&B Electronics products. + */ +#define BANDB_VID 0x0856 /* B&B Electronics Vendor ID */ +#define BANDB_USOTL4_PID 0xAC01 /* USOTL4 Isolated RS-485 Converter */ +#define BANDB_USTL4_PID 0xAC02 /* USTL4 RS-485 Converter */ +#define BANDB_USO9ML2_PID 0xAC03 /* USO9ML2 Isolated RS-232 Converter */ +#define BANDB_USOPTL4_PID 0xAC11 +#define BANDB_USPTL4_PID 0xAC12 +#define BANDB_USO9ML2DR_2_PID 0xAC16 +#define BANDB_USO9ML2DR_PID 0xAC17 +#define BANDB_USOPTL4DR2_PID 0xAC18 /* USOPTL4R-2 2-port Isolated RS-232 Converter */ +#define BANDB_USOPTL4DR_PID 0xAC19 +#define BANDB_485USB9F_2W_PID 0xAC25 +#define BANDB_485USB9F_4W_PID 0xAC26 +#define BANDB_232USB9M_PID 0xAC27 +#define BANDB_485USBTB_2W_PID 0xAC33 +#define BANDB_485USBTB_4W_PID 0xAC34 +#define BANDB_TTL5USB9M_PID 0xAC49 +#define BANDB_TTL3USB9M_PID 0xAC50 +#define BANDB_ZZ_PROG1_USB_PID 0xBA02 + +/* + * Intrepid Control Systems (http://www.intrepidcs.com/) ValueCAN and NeoVI + */ +#define INTREPID_VID 0x093C +#define INTREPID_VALUECAN_PID 0x0601 +#define INTREPID_NEOVI_PID 0x0701 + +/* + * Definitions for ID TECH (www.idt-net.com) devices + */ +#define IDTECH_VID 0x0ACD /* ID TECH Vendor ID */ +#define IDTECH_IDT1221U_PID 0x0300 /* IDT1221U USB to RS-232 adapter */ + +/* + * Definitions for Omnidirectional Control Technology, Inc. devices + */ +#define OCT_VID 0x0B39 /* OCT vendor ID */ +/* Note: OCT US101 is also rebadged as Dick Smith Electronics (NZ) XH6381 */ +/* Also rebadged as Dick Smith Electronics (Aus) XH6451 */ +/* Also rebadged as SIIG Inc. model US2308 hardware version 1 */ +#define OCT_US101_PID 0x0421 /* OCT US101 USB to RS-232 */ + +/* + * Icom ID-1 digital transceiver + */ + +#define ICOM_ID1_VID 0x0C26 +#define ICOM_ID1_PID 0x0004 + +/* + * GN Otometrics (http://www.otometrics.com) + * Submitted by Ville Sundberg. + */ +#define GN_OTOMETRICS_VID 0x0c33 /* Vendor ID */ +#define AURICAL_USB_PID 0x0010 /* Aurical USB Audiometer */ + +/* + * The following are the values for the Sealevel SeaLINK+ adapters. + * (Original list sent by Tuan Hoang. Ian Abbott renamed the macros and + * removed some PIDs that don't seem to match any existing products.) + */ +#define SEALEVEL_VID 0x0c52 /* Sealevel Vendor ID */ +#define SEALEVEL_2101_PID 0x2101 /* SeaLINK+232 (2101/2105) */ +#define SEALEVEL_2102_PID 0x2102 /* SeaLINK+485 (2102) */ +#define SEALEVEL_2103_PID 0x2103 /* SeaLINK+232I (2103) */ +#define SEALEVEL_2104_PID 0x2104 /* SeaLINK+485I (2104) */ +#define SEALEVEL_2106_PID 0x9020 /* SeaLINK+422 (2106) */ +#define SEALEVEL_2201_1_PID 0x2211 /* SeaPORT+2/232 (2201) Port 1 */ +#define SEALEVEL_2201_2_PID 0x2221 /* SeaPORT+2/232 (2201) Port 2 */ +#define SEALEVEL_2202_1_PID 0x2212 /* SeaPORT+2/485 (2202) Port 1 */ +#define SEALEVEL_2202_2_PID 0x2222 /* SeaPORT+2/485 (2202) Port 2 */ +#define SEALEVEL_2203_1_PID 0x2213 /* SeaPORT+2 (2203) Port 1 */ +#define SEALEVEL_2203_2_PID 0x2223 /* SeaPORT+2 (2203) Port 2 */ +#define SEALEVEL_2401_1_PID 0x2411 /* SeaPORT+4/232 (2401) Port 1 */ +#define SEALEVEL_2401_2_PID 0x2421 /* SeaPORT+4/232 (2401) Port 2 */ +#define SEALEVEL_2401_3_PID 0x2431 /* SeaPORT+4/232 (2401) Port 3 */ +#define SEALEVEL_2401_4_PID 0x2441 /* SeaPORT+4/232 (2401) Port 4 */ +#define SEALEVEL_2402_1_PID 0x2412 /* SeaPORT+4/485 (2402) Port 1 */ +#define SEALEVEL_2402_2_PID 0x2422 /* SeaPORT+4/485 (2402) Port 2 */ +#define SEALEVEL_2402_3_PID 0x2432 /* SeaPORT+4/485 (2402) Port 3 */ +#define SEALEVEL_2402_4_PID 0x2442 /* SeaPORT+4/485 (2402) Port 4 */ +#define SEALEVEL_2403_1_PID 0x2413 /* SeaPORT+4 (2403) Port 1 */ +#define SEALEVEL_2403_2_PID 0x2423 /* SeaPORT+4 (2403) Port 2 */ +#define SEALEVEL_2403_3_PID 0x2433 /* SeaPORT+4 (2403) Port 3 */ +#define SEALEVEL_2403_4_PID 0x2443 /* SeaPORT+4 (2403) Port 4 */ +#define SEALEVEL_2801_1_PID 0X2811 /* SeaLINK+8/232 (2801) Port 1 */ +#define SEALEVEL_2801_2_PID 0X2821 /* SeaLINK+8/232 (2801) Port 2 */ +#define SEALEVEL_2801_3_PID 0X2831 /* SeaLINK+8/232 (2801) Port 3 */ +#define SEALEVEL_2801_4_PID 0X2841 /* SeaLINK+8/232 (2801) Port 4 */ +#define SEALEVEL_2801_5_PID 0X2851 /* SeaLINK+8/232 (2801) Port 5 */ +#define SEALEVEL_2801_6_PID 0X2861 /* SeaLINK+8/232 (2801) Port 6 */ +#define SEALEVEL_2801_7_PID 0X2871 /* SeaLINK+8/232 (2801) Port 7 */ +#define SEALEVEL_2801_8_PID 0X2881 /* SeaLINK+8/232 (2801) Port 8 */ +#define SEALEVEL_2802_1_PID 0X2812 /* SeaLINK+8/485 (2802) Port 1 */ +#define SEALEVEL_2802_2_PID 0X2822 /* SeaLINK+8/485 (2802) Port 2 */ +#define SEALEVEL_2802_3_PID 0X2832 /* SeaLINK+8/485 (2802) Port 3 */ +#define SEALEVEL_2802_4_PID 0X2842 /* SeaLINK+8/485 (2802) Port 4 */ +#define SEALEVEL_2802_5_PID 0X2852 /* SeaLINK+8/485 (2802) Port 5 */ +#define SEALEVEL_2802_6_PID 0X2862 /* SeaLINK+8/485 (2802) Port 6 */ +#define SEALEVEL_2802_7_PID 0X2872 /* SeaLINK+8/485 (2802) Port 7 */ +#define SEALEVEL_2802_8_PID 0X2882 /* SeaLINK+8/485 (2802) Port 8 */ +#define SEALEVEL_2803_1_PID 0X2813 /* SeaLINK+8 (2803) Port 1 */ +#define SEALEVEL_2803_2_PID 0X2823 /* SeaLINK+8 (2803) Port 2 */ +#define SEALEVEL_2803_3_PID 0X2833 /* SeaLINK+8 (2803) Port 3 */ +#define SEALEVEL_2803_4_PID 0X2843 /* SeaLINK+8 (2803) Port 4 */ +#define SEALEVEL_2803_5_PID 0X2853 /* SeaLINK+8 (2803) Port 5 */ +#define SEALEVEL_2803_6_PID 0X2863 /* SeaLINK+8 (2803) Port 6 */ +#define SEALEVEL_2803_7_PID 0X2873 /* SeaLINK+8 (2803) Port 7 */ +#define SEALEVEL_2803_8_PID 0X2883 /* SeaLINK+8 (2803) Port 8 */ + +/* + * JETI SPECTROMETER SPECBOS 1201 + * http://www.jeti.com/products/sys/scb/scb1201.php + */ +#define JETI_VID 0x0c6c +#define JETI_SPC1201_PID 0x04b2 + +/* + * FTDI USB UART chips used in construction projects from the + * Elektor Electronics magazine (http://elektor-electronics.co.uk) + */ +#define ELEKTOR_VID 0x0C7D +#define ELEKTOR_FT323R_PID 0x0005 /* RFID-Reader, issue 09-2006 */ + +/* + * Posiflex inc retail equipment (http://www.posiflex.com.tw) + */ +#define POSIFLEX_VID 0x0d3a /* Vendor ID */ +#define POSIFLEX_PP7000_PID 0x0300 /* PP-7000II thermal printer */ + +/* + * The following are the values for two KOBIL chipcard terminals. + */ +#define KOBIL_VID 0x0d46 /* KOBIL Vendor ID */ +#define KOBIL_CONV_B1_PID 0x2020 /* KOBIL Konverter for B1 */ +#define KOBIL_CONV_KAAN_PID 0x2021 /* KOBIL_Konverter for KAAN */ + +#define FTDI_NF_RIC_VID 0x0DCD /* Vendor Id */ +#define FTDI_NF_RIC_PID 0x0001 /* Product Id */ + +/* + * Falcom Wireless Communications GmbH + */ +#define FALCOM_VID 0x0F94 /* Vendor Id */ +#define FALCOM_TWIST_PID 0x0001 /* Falcom Twist USB GPRS modem */ +#define FALCOM_SAMBA_PID 0x0005 /* Falcom Samba USB GPRS modem */ + +/* Larsen and Brusgaard AltiTrack/USBtrack */ +#define LARSENBRUSGAARD_VID 0x0FD8 +#define LB_ALTITRACK_PID 0x0001 + +/* + * TTi (Thurlby Thandar Instruments) + */ +#define TTI_VID 0x103E /* Vendor Id */ +#define TTI_QL355P_PID 0x03E8 /* TTi QL355P power supply */ + +/* Interbiometrics USB I/O Board */ +/* Developed for Interbiometrics by Rudolf Gugler */ +#define INTERBIOMETRICS_VID 0x1209 +#define INTERBIOMETRICS_IOBOARD_PID 0x1002 +#define INTERBIOMETRICS_MINI_IOBOARD_PID 0x1006 + +/* + * Testo products (http://www.testo.com/) + * Submitted by Colin Leroy + */ +#define TESTO_VID 0x128D +#define TESTO_USB_INTERFACE_PID 0x0001 + +/* + * Mobility Electronics products. + */ +#define MOBILITY_VID 0x1342 +#define MOBILITY_USB_SERIAL_PID 0x0202 /* EasiDock USB 200 serial */ + +/* + * FIC / OpenMoko, Inc. http://wiki.openmoko.org/wiki/Neo1973_Debug_Board_v3 + * Submitted by Harald Welte <laforge@openmoko.org> + */ +#define FIC_VID 0x1457 +#define FIC_NEO1973_DEBUG_PID 0x5118 + +/* Olimex */ +#define OLIMEX_VID 0x15BA +#define OLIMEX_ARM_USB_OCD_PID 0x0003 + +/* + * Telldus Technologies + */ +#define TELLDUS_VID 0x1781 /* Vendor ID */ +#define TELLDUS_TELLSTICK_PID 0x0C30 /* RF control dongle 433 MHz using FT232RL */ + +/* + * RT Systems programming cables for various ham radios + */ +#define RTSYSTEMS_VID 0x2100 /* Vendor ID */ +#define RTSYSTEMS_SERIAL_VX7_PID 0x9e52 /* Serial converter for VX-7 Radios using FT232RL */ + +/* + * Bayer Ascensia Contour blood glucose meter USB-converter cable. + * http://winglucofacts.com/cables/ + */ +#define BAYER_VID 0x1A79 +#define BAYER_CONTOUR_CABLE_PID 0x6001 + +/* + * The following are the values for the Matrix Orbital FTDI Range + * Anything in this range will use an FT232RL. + */ +#define MTXORB_VID 0x1B3D +#define MTXORB_FTDI_RANGE_0100_PID 0x0100 +#define MTXORB_FTDI_RANGE_0101_PID 0x0101 +#define MTXORB_FTDI_RANGE_0102_PID 0x0102 +#define MTXORB_FTDI_RANGE_0103_PID 0x0103 +#define MTXORB_FTDI_RANGE_0104_PID 0x0104 +#define MTXORB_FTDI_RANGE_0105_PID 0x0105 +#define MTXORB_FTDI_RANGE_0106_PID 0x0106 +#define MTXORB_FTDI_RANGE_0107_PID 0x0107 +#define MTXORB_FTDI_RANGE_0108_PID 0x0108 +#define MTXORB_FTDI_RANGE_0109_PID 0x0109 +#define MTXORB_FTDI_RANGE_010A_PID 0x010A +#define MTXORB_FTDI_RANGE_010B_PID 0x010B +#define MTXORB_FTDI_RANGE_010C_PID 0x010C +#define MTXORB_FTDI_RANGE_010D_PID 0x010D +#define MTXORB_FTDI_RANGE_010E_PID 0x010E +#define MTXORB_FTDI_RANGE_010F_PID 0x010F +#define MTXORB_FTDI_RANGE_0110_PID 0x0110 +#define MTXORB_FTDI_RANGE_0111_PID 0x0111 +#define MTXORB_FTDI_RANGE_0112_PID 0x0112 +#define MTXORB_FTDI_RANGE_0113_PID 0x0113 +#define MTXORB_FTDI_RANGE_0114_PID 0x0114 +#define MTXORB_FTDI_RANGE_0115_PID 0x0115 +#define MTXORB_FTDI_RANGE_0116_PID 0x0116 +#define MTXORB_FTDI_RANGE_0117_PID 0x0117 +#define MTXORB_FTDI_RANGE_0118_PID 0x0118 +#define MTXORB_FTDI_RANGE_0119_PID 0x0119 +#define MTXORB_FTDI_RANGE_011A_PID 0x011A +#define MTXORB_FTDI_RANGE_011B_PID 0x011B +#define MTXORB_FTDI_RANGE_011C_PID 0x011C +#define MTXORB_FTDI_RANGE_011D_PID 0x011D +#define MTXORB_FTDI_RANGE_011E_PID 0x011E +#define MTXORB_FTDI_RANGE_011F_PID 0x011F +#define MTXORB_FTDI_RANGE_0120_PID 0x0120 +#define MTXORB_FTDI_RANGE_0121_PID 0x0121 +#define MTXORB_FTDI_RANGE_0122_PID 0x0122 +#define MTXORB_FTDI_RANGE_0123_PID 0x0123 +#define MTXORB_FTDI_RANGE_0124_PID 0x0124 +#define MTXORB_FTDI_RANGE_0125_PID 0x0125 +#define MTXORB_FTDI_RANGE_0126_PID 0x0126 +#define MTXORB_FTDI_RANGE_0127_PID 0x0127 +#define MTXORB_FTDI_RANGE_0128_PID 0x0128 +#define MTXORB_FTDI_RANGE_0129_PID 0x0129 +#define MTXORB_FTDI_RANGE_012A_PID 0x012A +#define MTXORB_FTDI_RANGE_012B_PID 0x012B +#define MTXORB_FTDI_RANGE_012C_PID 0x012C +#define MTXORB_FTDI_RANGE_012D_PID 0x012D +#define MTXORB_FTDI_RANGE_012E_PID 0x012E +#define MTXORB_FTDI_RANGE_012F_PID 0x012F +#define MTXORB_FTDI_RANGE_0130_PID 0x0130 +#define MTXORB_FTDI_RANGE_0131_PID 0x0131 +#define MTXORB_FTDI_RANGE_0132_PID 0x0132 +#define MTXORB_FTDI_RANGE_0133_PID 0x0133 +#define MTXORB_FTDI_RANGE_0134_PID 0x0134 +#define MTXORB_FTDI_RANGE_0135_PID 0x0135 +#define MTXORB_FTDI_RANGE_0136_PID 0x0136 +#define MTXORB_FTDI_RANGE_0137_PID 0x0137 +#define MTXORB_FTDI_RANGE_0138_PID 0x0138 +#define MTXORB_FTDI_RANGE_0139_PID 0x0139 +#define MTXORB_FTDI_RANGE_013A_PID 0x013A +#define MTXORB_FTDI_RANGE_013B_PID 0x013B +#define MTXORB_FTDI_RANGE_013C_PID 0x013C +#define MTXORB_FTDI_RANGE_013D_PID 0x013D +#define MTXORB_FTDI_RANGE_013E_PID 0x013E +#define MTXORB_FTDI_RANGE_013F_PID 0x013F +#define MTXORB_FTDI_RANGE_0140_PID 0x0140 +#define MTXORB_FTDI_RANGE_0141_PID 0x0141 +#define MTXORB_FTDI_RANGE_0142_PID 0x0142 +#define MTXORB_FTDI_RANGE_0143_PID 0x0143 +#define MTXORB_FTDI_RANGE_0144_PID 0x0144 +#define MTXORB_FTDI_RANGE_0145_PID 0x0145 +#define MTXORB_FTDI_RANGE_0146_PID 0x0146 +#define MTXORB_FTDI_RANGE_0147_PID 0x0147 +#define MTXORB_FTDI_RANGE_0148_PID 0x0148 +#define MTXORB_FTDI_RANGE_0149_PID 0x0149 +#define MTXORB_FTDI_RANGE_014A_PID 0x014A +#define MTXORB_FTDI_RANGE_014B_PID 0x014B +#define MTXORB_FTDI_RANGE_014C_PID 0x014C +#define MTXORB_FTDI_RANGE_014D_PID 0x014D +#define MTXORB_FTDI_RANGE_014E_PID 0x014E +#define MTXORB_FTDI_RANGE_014F_PID 0x014F +#define MTXORB_FTDI_RANGE_0150_PID 0x0150 +#define MTXORB_FTDI_RANGE_0151_PID 0x0151 +#define MTXORB_FTDI_RANGE_0152_PID 0x0152 +#define MTXORB_FTDI_RANGE_0153_PID 0x0153 +#define MTXORB_FTDI_RANGE_0154_PID 0x0154 +#define MTXORB_FTDI_RANGE_0155_PID 0x0155 +#define MTXORB_FTDI_RANGE_0156_PID 0x0156 +#define MTXORB_FTDI_RANGE_0157_PID 0x0157 +#define MTXORB_FTDI_RANGE_0158_PID 0x0158 +#define MTXORB_FTDI_RANGE_0159_PID 0x0159 +#define MTXORB_FTDI_RANGE_015A_PID 0x015A +#define MTXORB_FTDI_RANGE_015B_PID 0x015B +#define MTXORB_FTDI_RANGE_015C_PID 0x015C +#define MTXORB_FTDI_RANGE_015D_PID 0x015D +#define MTXORB_FTDI_RANGE_015E_PID 0x015E +#define MTXORB_FTDI_RANGE_015F_PID 0x015F +#define MTXORB_FTDI_RANGE_0160_PID 0x0160 +#define MTXORB_FTDI_RANGE_0161_PID 0x0161 +#define MTXORB_FTDI_RANGE_0162_PID 0x0162 +#define MTXORB_FTDI_RANGE_0163_PID 0x0163 +#define MTXORB_FTDI_RANGE_0164_PID 0x0164 +#define MTXORB_FTDI_RANGE_0165_PID 0x0165 +#define MTXORB_FTDI_RANGE_0166_PID 0x0166 +#define MTXORB_FTDI_RANGE_0167_PID 0x0167 +#define MTXORB_FTDI_RANGE_0168_PID 0x0168 +#define MTXORB_FTDI_RANGE_0169_PID 0x0169 +#define MTXORB_FTDI_RANGE_016A_PID 0x016A +#define MTXORB_FTDI_RANGE_016B_PID 0x016B +#define MTXORB_FTDI_RANGE_016C_PID 0x016C +#define MTXORB_FTDI_RANGE_016D_PID 0x016D +#define MTXORB_FTDI_RANGE_016E_PID 0x016E +#define MTXORB_FTDI_RANGE_016F_PID 0x016F +#define MTXORB_FTDI_RANGE_0170_PID 0x0170 +#define MTXORB_FTDI_RANGE_0171_PID 0x0171 +#define MTXORB_FTDI_RANGE_0172_PID 0x0172 +#define MTXORB_FTDI_RANGE_0173_PID 0x0173 +#define MTXORB_FTDI_RANGE_0174_PID 0x0174 +#define MTXORB_FTDI_RANGE_0175_PID 0x0175 +#define MTXORB_FTDI_RANGE_0176_PID 0x0176 +#define MTXORB_FTDI_RANGE_0177_PID 0x0177 +#define MTXORB_FTDI_RANGE_0178_PID 0x0178 +#define MTXORB_FTDI_RANGE_0179_PID 0x0179 +#define MTXORB_FTDI_RANGE_017A_PID 0x017A +#define MTXORB_FTDI_RANGE_017B_PID 0x017B +#define MTXORB_FTDI_RANGE_017C_PID 0x017C +#define MTXORB_FTDI_RANGE_017D_PID 0x017D +#define MTXORB_FTDI_RANGE_017E_PID 0x017E +#define MTXORB_FTDI_RANGE_017F_PID 0x017F +#define MTXORB_FTDI_RANGE_0180_PID 0x0180 +#define MTXORB_FTDI_RANGE_0181_PID 0x0181 +#define MTXORB_FTDI_RANGE_0182_PID 0x0182 +#define MTXORB_FTDI_RANGE_0183_PID 0x0183 +#define MTXORB_FTDI_RANGE_0184_PID 0x0184 +#define MTXORB_FTDI_RANGE_0185_PID 0x0185 +#define MTXORB_FTDI_RANGE_0186_PID 0x0186 +#define MTXORB_FTDI_RANGE_0187_PID 0x0187 +#define MTXORB_FTDI_RANGE_0188_PID 0x0188 +#define MTXORB_FTDI_RANGE_0189_PID 0x0189 +#define MTXORB_FTDI_RANGE_018A_PID 0x018A +#define MTXORB_FTDI_RANGE_018B_PID 0x018B +#define MTXORB_FTDI_RANGE_018C_PID 0x018C +#define MTXORB_FTDI_RANGE_018D_PID 0x018D +#define MTXORB_FTDI_RANGE_018E_PID 0x018E +#define MTXORB_FTDI_RANGE_018F_PID 0x018F +#define MTXORB_FTDI_RANGE_0190_PID 0x0190 +#define MTXORB_FTDI_RANGE_0191_PID 0x0191 +#define MTXORB_FTDI_RANGE_0192_PID 0x0192 +#define MTXORB_FTDI_RANGE_0193_PID 0x0193 +#define MTXORB_FTDI_RANGE_0194_PID 0x0194 +#define MTXORB_FTDI_RANGE_0195_PID 0x0195 +#define MTXORB_FTDI_RANGE_0196_PID 0x0196 +#define MTXORB_FTDI_RANGE_0197_PID 0x0197 +#define MTXORB_FTDI_RANGE_0198_PID 0x0198 +#define MTXORB_FTDI_RANGE_0199_PID 0x0199 +#define MTXORB_FTDI_RANGE_019A_PID 0x019A +#define MTXORB_FTDI_RANGE_019B_PID 0x019B +#define MTXORB_FTDI_RANGE_019C_PID 0x019C +#define MTXORB_FTDI_RANGE_019D_PID 0x019D +#define MTXORB_FTDI_RANGE_019E_PID 0x019E +#define MTXORB_FTDI_RANGE_019F_PID 0x019F +#define MTXORB_FTDI_RANGE_01A0_PID 0x01A0 +#define MTXORB_FTDI_RANGE_01A1_PID 0x01A1 +#define MTXORB_FTDI_RANGE_01A2_PID 0x01A2 +#define MTXORB_FTDI_RANGE_01A3_PID 0x01A3 +#define MTXORB_FTDI_RANGE_01A4_PID 0x01A4 +#define MTXORB_FTDI_RANGE_01A5_PID 0x01A5 +#define MTXORB_FTDI_RANGE_01A6_PID 0x01A6 +#define MTXORB_FTDI_RANGE_01A7_PID 0x01A7 +#define MTXORB_FTDI_RANGE_01A8_PID 0x01A8 +#define MTXORB_FTDI_RANGE_01A9_PID 0x01A9 +#define MTXORB_FTDI_RANGE_01AA_PID 0x01AA +#define MTXORB_FTDI_RANGE_01AB_PID 0x01AB +#define MTXORB_FTDI_RANGE_01AC_PID 0x01AC +#define MTXORB_FTDI_RANGE_01AD_PID 0x01AD +#define MTXORB_FTDI_RANGE_01AE_PID 0x01AE +#define MTXORB_FTDI_RANGE_01AF_PID 0x01AF +#define MTXORB_FTDI_RANGE_01B0_PID 0x01B0 +#define MTXORB_FTDI_RANGE_01B1_PID 0x01B1 +#define MTXORB_FTDI_RANGE_01B2_PID 0x01B2 +#define MTXORB_FTDI_RANGE_01B3_PID 0x01B3 +#define MTXORB_FTDI_RANGE_01B4_PID 0x01B4 +#define MTXORB_FTDI_RANGE_01B5_PID 0x01B5 +#define MTXORB_FTDI_RANGE_01B6_PID 0x01B6 +#define MTXORB_FTDI_RANGE_01B7_PID 0x01B7 +#define MTXORB_FTDI_RANGE_01B8_PID 0x01B8 +#define MTXORB_FTDI_RANGE_01B9_PID 0x01B9 +#define MTXORB_FTDI_RANGE_01BA_PID 0x01BA +#define MTXORB_FTDI_RANGE_01BB_PID 0x01BB +#define MTXORB_FTDI_RANGE_01BC_PID 0x01BC +#define MTXORB_FTDI_RANGE_01BD_PID 0x01BD +#define MTXORB_FTDI_RANGE_01BE_PID 0x01BE +#define MTXORB_FTDI_RANGE_01BF_PID 0x01BF +#define MTXORB_FTDI_RANGE_01C0_PID 0x01C0 +#define MTXORB_FTDI_RANGE_01C1_PID 0x01C1 +#define MTXORB_FTDI_RANGE_01C2_PID 0x01C2 +#define MTXORB_FTDI_RANGE_01C3_PID 0x01C3 +#define MTXORB_FTDI_RANGE_01C4_PID 0x01C4 +#define MTXORB_FTDI_RANGE_01C5_PID 0x01C5 +#define MTXORB_FTDI_RANGE_01C6_PID 0x01C6 +#define MTXORB_FTDI_RANGE_01C7_PID 0x01C7 +#define MTXORB_FTDI_RANGE_01C8_PID 0x01C8 +#define MTXORB_FTDI_RANGE_01C9_PID 0x01C9 +#define MTXORB_FTDI_RANGE_01CA_PID 0x01CA +#define MTXORB_FTDI_RANGE_01CB_PID 0x01CB +#define MTXORB_FTDI_RANGE_01CC_PID 0x01CC +#define MTXORB_FTDI_RANGE_01CD_PID 0x01CD +#define MTXORB_FTDI_RANGE_01CE_PID 0x01CE +#define MTXORB_FTDI_RANGE_01CF_PID 0x01CF +#define MTXORB_FTDI_RANGE_01D0_PID 0x01D0 +#define MTXORB_FTDI_RANGE_01D1_PID 0x01D1 +#define MTXORB_FTDI_RANGE_01D2_PID 0x01D2 +#define MTXORB_FTDI_RANGE_01D3_PID 0x01D3 +#define MTXORB_FTDI_RANGE_01D4_PID 0x01D4 +#define MTXORB_FTDI_RANGE_01D5_PID 0x01D5 +#define MTXORB_FTDI_RANGE_01D6_PID 0x01D6 +#define MTXORB_FTDI_RANGE_01D7_PID 0x01D7 +#define MTXORB_FTDI_RANGE_01D8_PID 0x01D8 +#define MTXORB_FTDI_RANGE_01D9_PID 0x01D9 +#define MTXORB_FTDI_RANGE_01DA_PID 0x01DA +#define MTXORB_FTDI_RANGE_01DB_PID 0x01DB +#define MTXORB_FTDI_RANGE_01DC_PID 0x01DC +#define MTXORB_FTDI_RANGE_01DD_PID 0x01DD +#define MTXORB_FTDI_RANGE_01DE_PID 0x01DE +#define MTXORB_FTDI_RANGE_01DF_PID 0x01DF +#define MTXORB_FTDI_RANGE_01E0_PID 0x01E0 +#define MTXORB_FTDI_RANGE_01E1_PID 0x01E1 +#define MTXORB_FTDI_RANGE_01E2_PID 0x01E2 +#define MTXORB_FTDI_RANGE_01E3_PID 0x01E3 +#define MTXORB_FTDI_RANGE_01E4_PID 0x01E4 +#define MTXORB_FTDI_RANGE_01E5_PID 0x01E5 +#define MTXORB_FTDI_RANGE_01E6_PID 0x01E6 +#define MTXORB_FTDI_RANGE_01E7_PID 0x01E7 +#define MTXORB_FTDI_RANGE_01E8_PID 0x01E8 +#define MTXORB_FTDI_RANGE_01E9_PID 0x01E9 +#define MTXORB_FTDI_RANGE_01EA_PID 0x01EA +#define MTXORB_FTDI_RANGE_01EB_PID 0x01EB +#define MTXORB_FTDI_RANGE_01EC_PID 0x01EC +#define MTXORB_FTDI_RANGE_01ED_PID 0x01ED +#define MTXORB_FTDI_RANGE_01EE_PID 0x01EE +#define MTXORB_FTDI_RANGE_01EF_PID 0x01EF +#define MTXORB_FTDI_RANGE_01F0_PID 0x01F0 +#define MTXORB_FTDI_RANGE_01F1_PID 0x01F1 +#define MTXORB_FTDI_RANGE_01F2_PID 0x01F2 +#define MTXORB_FTDI_RANGE_01F3_PID 0x01F3 +#define MTXORB_FTDI_RANGE_01F4_PID 0x01F4 +#define MTXORB_FTDI_RANGE_01F5_PID 0x01F5 +#define MTXORB_FTDI_RANGE_01F6_PID 0x01F6 +#define MTXORB_FTDI_RANGE_01F7_PID 0x01F7 +#define MTXORB_FTDI_RANGE_01F8_PID 0x01F8 +#define MTXORB_FTDI_RANGE_01F9_PID 0x01F9 +#define MTXORB_FTDI_RANGE_01FA_PID 0x01FA +#define MTXORB_FTDI_RANGE_01FB_PID 0x01FB +#define MTXORB_FTDI_RANGE_01FC_PID 0x01FC +#define MTXORB_FTDI_RANGE_01FD_PID 0x01FD +#define MTXORB_FTDI_RANGE_01FE_PID 0x01FE +#define MTXORB_FTDI_RANGE_01FF_PID 0x01FF + + + +/* + * The Mobility Lab (TML) + * Submitted by Pierre Castella + */ +#define TML_VID 0x1B91 /* Vendor ID */ +#define TML_USB_SERIAL_PID 0x0064 /* USB - Serial Converter */ + +/* Alti-2 products http://www.alti-2.com */ +#define ALTI2_VID 0x1BC9 +#define ALTI2_N3_PID 0x6001 /* Neptune 3 */ + +/* + * Ionics PlugComputer + */ +#define IONICS_VID 0x1c0c +#define IONICS_PLUGCOMPUTER_PID 0x0102 + +/* + * Dresden Elektronic Sensor Terminal Board + */ +#define DE_VID 0x1cf1 /* Vendor ID */ +#define STB_PID 0x0001 /* Sensor Terminal Board */ +#define WHT_PID 0x0004 /* Wireless Handheld Terminal */ + +/* + * Papouch products (http://www.papouch.com/) + * Submitted by Folkert van Heusden + */ + +#define PAPOUCH_VID 0x5050 /* Vendor ID */ +#define PAPOUCH_TMU_PID 0x0400 /* TMU USB Thermometer */ +#define PAPOUCH_QUIDO4x4_PID 0x0900 /* Quido 4/4 Module */ +#define PAPOUCH_AD4USB_PID 0x8003 /* AD4USB Measurement Module */ + +/* + * Marvell SheevaPlug + */ +#define MARVELL_VID 0x9e88 +#define MARVELL_SHEEVAPLUG_PID 0x9e8f + +/* + * Evolution Robotics products (http://www.evolution.com/). + * Submitted by Shawn M. Lavelle. + */ +#define EVOLUTION_VID 0xDEEE /* Vendor ID */ +#define EVOLUTION_ER1_PID 0x0300 /* ER1 Control Module */ +#define EVO_8U232AM_PID 0x02FF /* Evolution robotics RCM2 (FT232AM)*/ +#define EVO_HYBRID_PID 0x0302 /* Evolution robotics RCM4 PID (FT232BM)*/ +#define EVO_RCM4_PID 0x0303 /* Evolution robotics RCM4 PID */ + +/* + * MJS Gadgets HD Radio / XM Radio / Sirius Radio interfaces (using VID 0x0403) + */ +#define MJSG_GENERIC_PID 0x9378 +#define MJSG_SR_RADIO_PID 0x9379 +#define MJSG_XM_RADIO_PID 0x937A +#define MJSG_HD_RADIO_PID 0x937C + +/* + * Xverve Signalyzer tools (http://www.signalyzer.com/) + */ +#define XVERVE_SIGNALYZER_ST_PID 0xBCA0 +#define XVERVE_SIGNALYZER_SLITE_PID 0xBCA1 +#define XVERVE_SIGNALYZER_SH2_PID 0xBCA2 +#define XVERVE_SIGNALYZER_SH4_PID 0xBCA4 + +/* + * Segway Robotic Mobility Platform USB interface (using VID 0x0403) + * Submitted by John G. Rogers + */ +#define SEGWAY_RMP200_PID 0xe729 diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index bbe005cefcfb..e0fb294291e3 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -489,6 +489,8 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb) dbg("%s - port %d", __func__, port->number); if (port->serial->type->max_in_flight_urbs) { + kfree(urb->transfer_buffer); + spin_lock_irqsave(&port->lock, flags); --port->urbs_in_flight; port->tx_bytes_flight -= urb->transfer_buffer_length; diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index d4cc0f7af400..fbdbac5ae410 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -1157,7 +1157,7 @@ static int download_fw(struct edgeport_serial *serial) /* Check if we have an old version in the I2C and update if necessary */ - if (download_cur_ver != download_new_ver) { + if (download_cur_ver < download_new_ver) { dbg("%s - Update I2C dld from %d.%d to %d.%d", __func__, firmware_version->Ver_Major, diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index 95d8d26b9a44..2e0497b02260 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -312,6 +312,7 @@ static int ir_open(struct tty_struct *tty, struct usb_serial_port *port) kfree(port->read_urb->transfer_buffer); port->read_urb->transfer_buffer = buffer; port->read_urb->transfer_buffer_length = buffer_size; + port->bulk_in_buffer = buffer; buffer = kmalloc(buffer_size, GFP_KERNEL); if (!buffer) { @@ -321,6 +322,7 @@ static int ir_open(struct tty_struct *tty, struct usb_serial_port *port) kfree(port->write_urb->transfer_buffer); port->write_urb->transfer_buffer = buffer; port->write_urb->transfer_buffer_length = buffer_size; + port->bulk_out_buffer = buffer; port->bulk_out_size = buffer_size; } diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 3a7873806f46..682508289b44 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -310,6 +310,7 @@ err_cleanup: usb_free_urb(priv->write_urb_pool[j]); } } + kfree(priv); usb_set_serial_port_data(serial->port[i], NULL); } return -ENOMEM; diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 45ea694b3ae6..9d99e682f96d 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -345,7 +345,8 @@ static void kobil_close(struct usb_serial_port *port) /* FIXME: Add rts/dtr methods */ if (port->write_urb) { - usb_kill_urb(port->write_urb); + usb_poison_urb(port->write_urb); + kfree(port->write_urb->transfer_buffer); usb_free_urb(port->write_urb); port->write_urb = NULL; } diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 763e32a44be0..f3a73e7b948c 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1466,6 +1466,9 @@ static int mos7720_ioctl(struct tty_struct *tty, struct file *file, case TIOCGICOUNT: cnow = mos7720_port->icount; + + memset(&icount, 0, sizeof(struct serial_icounter_struct)); + icount.cts = cnow.cts; icount.dsr = cnow.dsr; icount.rng = cnow.rng; diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index f11abf52be7d..9fdcee2eca99 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -120,9 +120,20 @@ * by making a change here, in moschip_port_id_table, and in * moschip_id_table_combined */ -#define USB_VENDOR_ID_BANDB 0x0856 -#define BANDB_DEVICE_ID_USOPTL4_4 0xAC44 -#define BANDB_DEVICE_ID_USOPTL4_2 0xAC42 +#define USB_VENDOR_ID_BANDB 0x0856 +#define BANDB_DEVICE_ID_USO9ML2_2 0xAC22 +#define BANDB_DEVICE_ID_USO9ML2_2P 0xBC00 +#define BANDB_DEVICE_ID_USO9ML2_4 0xAC24 +#define BANDB_DEVICE_ID_USO9ML2_4P 0xBC01 +#define BANDB_DEVICE_ID_US9ML2_2 0xAC29 +#define BANDB_DEVICE_ID_US9ML2_4 0xAC30 +#define BANDB_DEVICE_ID_USPTL4_2 0xAC31 +#define BANDB_DEVICE_ID_USPTL4_4 0xAC32 +#define BANDB_DEVICE_ID_USOPTL4_2 0xAC42 +#define BANDB_DEVICE_ID_USOPTL4_2P 0xBC02 +#define BANDB_DEVICE_ID_USOPTL4_4 0xAC44 +#define BANDB_DEVICE_ID_USOPTL4_4P 0xBC03 +#define BANDB_DEVICE_ID_USOPTL2_4 0xAC24 /* This driver also supports * ATEN UC2324 device using Moschip MCS7840 @@ -177,8 +188,19 @@ static struct usb_device_id moschip_port_id_table[] = { {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)}, {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2P)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4P)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_4)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)}, {} /* terminating entry */ @@ -187,8 +209,19 @@ static struct usb_device_id moschip_port_id_table[] = { static __devinitdata struct usb_device_id moschip_id_table_combined[] = { {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)}, {USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)}, - {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2P)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4P)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_4)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P)}, + {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)}, {} /* terminating entry */ @@ -262,12 +295,19 @@ static int mos7840_get_reg_sync(struct usb_serial_port *port, __u16 reg, { struct usb_device *dev = port->serial->dev; int ret = 0; + u8 *buf; + + buf = kmalloc(VENDOR_READ_LENGTH, GFP_KERNEL); + if (!buf) + return -ENOMEM; ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), MCS_RDREQ, - MCS_RD_RTYPE, 0, reg, val, VENDOR_READ_LENGTH, + MCS_RD_RTYPE, 0, reg, buf, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); + *val = buf[0]; dbg("mos7840_get_reg_sync offset is %x, return val %x", reg, *val); - *val = (*val) & 0x00ff; + + kfree(buf); return ret; } @@ -320,6 +360,11 @@ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, struct usb_device *dev = port->serial->dev; int ret = 0; __u16 Wval; + u8 *buf; + + buf = kmalloc(VENDOR_READ_LENGTH, GFP_KERNEL); + if (!buf) + return -ENOMEM; /* dbg("application number is %4x", (((__u16)port->number - (__u16)(port->serial->minor))+1)<<8); */ @@ -343,9 +388,11 @@ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, } } ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), MCS_RDREQ, - MCS_RD_RTYPE, Wval, reg, val, VENDOR_READ_LENGTH, + MCS_RD_RTYPE, Wval, reg, buf, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); - *val = (*val) & 0x00ff; + *val = buf[0]; + + kfree(buf); return ret; } @@ -696,7 +743,6 @@ static void mos7840_bulk_in_callback(struct urb *urb) mos7840_port = urb->context; if (!mos7840_port) { dbg("%s", "NULL mos7840_port pointer"); - mos7840_port->read_urb_busy = false; return; } @@ -2241,6 +2287,9 @@ static int mos7840_ioctl(struct tty_struct *tty, struct file *file, case TIOCGICOUNT: cnow = mos7840_port->icount; smp_rmb(); + + memset(&icount, 0, sizeof(struct serial_icounter_struct)); + icount.cts = cnow.cts; icount.dsr = cnow.dsr; icount.rng = cnow.rng; diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index 5ceaa4c6be09..061a08385673 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -24,6 +24,7 @@ static int debug; static struct usb_device_id id_table [] = { { USB_DEVICE(0x0a99, 0x0001) }, /* Talon Technology device */ + { USB_DEVICE(0x0df7, 0x0900) }, /* Mobile Action i-gotU */ { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 0577e4b61114..19cedb9c0530 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -165,7 +165,10 @@ static int option_resume(struct usb_serial *serial); #define HUAWEI_PRODUCT_E143D 0x143D #define HUAWEI_PRODUCT_E143E 0x143E #define HUAWEI_PRODUCT_E143F 0x143F +#define HUAWEI_PRODUCT_K4505 0x1464 +#define HUAWEI_PRODUCT_K3765 0x1465 #define HUAWEI_PRODUCT_E14AC 0x14AC +#define HUAWEI_PRODUCT_ETS1220 0x1803 #define QUANTA_VENDOR_ID 0x0408 #define QUANTA_PRODUCT_Q101 0xEA02 @@ -226,6 +229,7 @@ static int option_resume(struct usb_serial *serial); #define AMOI_PRODUCT_H01 0x0800 #define AMOI_PRODUCT_H01A 0x7002 #define AMOI_PRODUCT_H02 0x0802 +#define AMOI_PRODUCT_SKYPEPHONE_S2 0x0407 #define DELL_VENDOR_ID 0x413C @@ -288,7 +292,9 @@ static int option_resume(struct usb_serial *serial); #define QUALCOMM_VENDOR_ID 0x05C6 -#define MAXON_VENDOR_ID 0x16d8 +#define CMOTECH_VENDOR_ID 0x16d8 +#define CMOTECH_PRODUCT_6008 0x6008 +#define CMOTECH_PRODUCT_6280 0x6280 #define TELIT_VENDOR_ID 0x1bc7 #define TELIT_PRODUCT_UC864E 0x1003 @@ -314,6 +320,7 @@ static int option_resume(struct usb_serial *serial); #define QISDA_PRODUCT_H21_4512 0x4512 #define QISDA_PRODUCT_H21_4523 0x4523 #define QISDA_PRODUCT_H20_4515 0x4515 +#define QISDA_PRODUCT_H20_4518 0x4518 #define QISDA_PRODUCT_H20_4519 0x4519 /* TLAYTECH PRODUCTS */ @@ -332,6 +339,24 @@ static int option_resume(struct usb_serial *serial); #define ALCATEL_VENDOR_ID 0x1bbb #define ALCATEL_PRODUCT_X060S 0x0000 +#define PIRELLI_VENDOR_ID 0x1266 +#define PIRELLI_PRODUCT_C100_1 0x1002 +#define PIRELLI_PRODUCT_C100_2 0x1003 +#define PIRELLI_PRODUCT_1004 0x1004 +#define PIRELLI_PRODUCT_1005 0x1005 +#define PIRELLI_PRODUCT_1006 0x1006 +#define PIRELLI_PRODUCT_1007 0x1007 +#define PIRELLI_PRODUCT_1008 0x1008 +#define PIRELLI_PRODUCT_1009 0x1009 +#define PIRELLI_PRODUCT_100A 0x100a +#define PIRELLI_PRODUCT_100B 0x100b +#define PIRELLI_PRODUCT_100C 0x100c +#define PIRELLI_PRODUCT_100D 0x100d +#define PIRELLI_PRODUCT_100E 0x100e +#define PIRELLI_PRODUCT_100F 0x100f +#define PIRELLI_PRODUCT_1011 0x1011 +#define PIRELLI_PRODUCT_1012 0x1012 + /* Airplus products */ #define AIRPLUS_VENDOR_ID 0x1011 #define AIRPLUS_PRODUCT_MCD650 0x3198 @@ -340,6 +365,20 @@ static int option_resume(struct usb_serial *serial); #define FOUR_G_SYSTEMS_VENDOR_ID 0x1c9e #define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603 +/* Haier products */ +#define HAIER_VENDOR_ID 0x201e +#define HAIER_PRODUCT_CE100 0x2009 + +#define CINTERION_VENDOR_ID 0x0681 + +/* Olivetti products */ +#define OLIVETTI_VENDOR_ID 0x0b3c +#define OLIVETTI_PRODUCT_OLICARD100 0xc000 + +/* Celot products */ +#define CELOT_VENDOR_ID 0x211f +#define CELOT_PRODUCT_CT680M 0x6801 + static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -437,6 +476,9 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_9508) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */ @@ -473,6 +515,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H02) }, + { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_SKYPEPHONE_S2) }, { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5700_MINICARD) }, /* Dell Wireless 5700 Mobile Broadband CDMA/EVDO Mini-Card == Novatel Expedite EV620 CDMA/EV-DO */ { USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5500_MINICARD) }, /* Dell Wireless 5500 Mobile Broadband HSDPA Mini-Card == Novatel Expedite EU740 HSDPA/3G */ @@ -516,7 +559,8 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ - { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */ + { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864G) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ @@ -580,12 +624,222 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0106, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0108, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0113, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0117, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0118, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0121, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0122, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0123, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0124, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0125, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0128, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0142, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0145, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0146, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0147, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0148, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0149, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0150, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0151, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0152, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0153, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0154, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0155, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0156, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0157, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0158, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0159, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0160, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0161, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0162, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1058, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1059, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1060, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1061, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1062, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1063, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1064, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1065, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1066, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1067, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1068, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1069, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1070, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1071, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1072, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1073, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1074, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1075, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1076, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1077, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1078, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1079, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1080, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1081, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1082, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1083, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1084, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1085, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1086, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1087, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1088, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1089, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1090, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1091, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1092, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1093, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1094, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1095, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1096, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1097, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1098, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1099, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1100, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1101, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1102, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1103, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1104, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1105, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1106, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1107, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1108, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1109, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1110, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1111, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1112, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1113, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1114, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1115, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1116, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1117, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1118, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1119, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1120, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1121, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1122, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1123, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1124, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1125, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1126, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1127, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1128, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1129, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1130, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1131, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1132, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1133, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1134, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1135, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1136, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1137, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1138, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1139, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1140, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1141, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1142, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1143, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1144, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1145, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1146, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1147, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1148, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1149, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1150, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1151, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1152, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1153, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1154, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1155, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1156, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1157, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1158, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1159, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1160, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1161, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1162, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1163, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1164, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1165, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1166, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1167, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1168, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1169, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1170, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1244, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1245, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1246, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1247, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1248, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1249, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1250, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1251, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1252, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1253, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1254, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1255, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1256, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1257, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1258, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1259, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1260, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1261, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1262, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1263, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1264, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1265, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1266, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1267, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1268, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1269, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1270, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1271, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1272, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1273, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1274, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1275, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1276, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1277, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1278, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1279, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1280, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1281, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1282, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1283, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1284, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1285, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1286, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1287, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1288, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1289, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1290, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1291, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1292, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1293, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1294, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1295, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1296, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1297, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, @@ -595,15 +849,38 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) }, { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) }, { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) }, + { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4518) }, { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4519) }, { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_G450) }, { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */ { USB_DEVICE(ALINK_VENDOR_ID, 0x9000) }, + { USB_DEVICE(ALINK_VENDOR_ID, 0xce16) }, { USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) }, { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) }, { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, { USB_DEVICE(FOUR_G_SYSTEMS_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14) }, + { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) }, + /* Pirelli */ + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_1)}, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_2)}, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1004)}, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1005)}, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1006)}, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1007)}, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1008)}, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1009)}, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100A)}, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100B) }, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100C) }, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100D) }, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100E) }, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100F) }, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)}, + { USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)}, + { USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) }, + { USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) }, + { USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); @@ -726,12 +1003,26 @@ static int option_probe(struct usb_serial *serial, const struct usb_device_id *id) { struct option_intf_private *data; + /* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */ if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID && serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 && serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8) return -ENODEV; + /* Bandrich modem and AT command interface is 0xff */ + if ((serial->dev->descriptor.idVendor == BANDRICH_VENDOR_ID || + serial->dev->descriptor.idVendor == PIRELLI_VENDOR_ID) && + serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff) + return -ENODEV; + + /* Don't bind network interfaces on Huawei K3765 & K4505 */ + if (serial->dev->descriptor.idVendor == HUAWEI_VENDOR_ID && + (serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K3765 || + serial->dev->descriptor.idProduct == HUAWEI_PRODUCT_K4505) && + serial->interface->cur_altsetting->desc.bInterfaceNumber == 1) + return -ENODEV; + data = serial->private = kzalloc(sizeof(struct option_intf_private), GFP_KERNEL); if (!data) return -ENOMEM; diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 9ec1a49e2362..ecb17081e003 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -95,6 +95,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) }, { USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) }, { USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) }, + { USB_DEVICE(ZEAGLE_VENDOR_ID, ZEAGLE_N2ITION3_PRODUCT_ID) }, { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) }, { USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) }, { } /* Terminating entry */ diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index d640dc951568..01bc64b3eef3 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -127,6 +127,10 @@ #define CRESSI_VENDOR_ID 0x04b8 #define CRESSI_EDY_PRODUCT_ID 0x0521 +/* Zeagle dive computer interface */ +#define ZEAGLE_VENDOR_ID 0x04b8 +#define ZEAGLE_N2ITION3_PRODUCT_ID 0x0522 + /* Sony, USB data cable for CMD-Jxx mobile phones */ #define SONY_VENDOR_ID 0x054c #define SONY_QN3USB_PRODUCT_ID 0x0437 diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 7528b8d57f1c..8ab4ab2231dd 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -47,6 +47,35 @@ static struct usb_device_id id_table[] = { {USB_DEVICE(0x05c6, 0x9221)}, /* Generic Gobi QDL device */ {USB_DEVICE(0x05c6, 0x9231)}, /* Generic Gobi QDL device */ {USB_DEVICE(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */ + {USB_DEVICE(0x413c, 0x8185)}, /* Dell Gobi 2000 QDL device (N0218, VU936) */ + {USB_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ + {USB_DEVICE(0x05c6, 0x9224)}, /* Sony Gobi 2000 QDL device (N0279, VU730) */ + {USB_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ + {USB_DEVICE(0x05c6, 0x9244)}, /* Samsung Gobi 2000 QDL device (VL176) */ + {USB_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */ + {USB_DEVICE(0x03f0, 0x241d)}, /* HP Gobi 2000 QDL device (VP412) */ + {USB_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */ + {USB_DEVICE(0x05c6, 0x9214)}, /* Acer Gobi 2000 QDL device (VP413) */ + {USB_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */ + {USB_DEVICE(0x05c6, 0x9264)}, /* Asus Gobi 2000 QDL device (VR305) */ + {USB_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */ + {USB_DEVICE(0x05c6, 0x9234)}, /* Top Global Gobi 2000 QDL device (VR306) */ + {USB_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */ + {USB_DEVICE(0x05c6, 0x9274)}, /* iRex Technologies Gobi 2000 QDL device (VR307) */ + {USB_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */ + {USB_DEVICE(0x1199, 0x9000)}, /* Sierra Wireless Gobi 2000 QDL device (VT773) */ + {USB_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9004)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9005)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9006)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9007)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9008)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */ + {USB_DEVICE(0x16d8, 0x8001)}, /* CMDTech Gobi 2000 QDL device (VU922) */ + {USB_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */ { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 5019325ba25d..328578bdb455 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -195,6 +195,7 @@ static const struct sierra_iface_info direct_ip_interface_blacklist = { static struct usb_device_id id_table [] = { { USB_DEVICE(0x0F3D, 0x0112) }, /* Airprime/Sierra PC 5220 */ { USB_DEVICE(0x03F0, 0x1B1D) }, /* HP ev2200 a.k.a MC5720 */ + { USB_DEVICE(0x03F0, 0x211D) }, /* HP ev2210 a.k.a MC5725 */ { USB_DEVICE(0x03F0, 0x1E1D) }, /* HP hs2300 a.k.a MC8775 */ { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ @@ -209,6 +210,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x1199, 0x0021) }, /* Sierra Wireless AirCard 597E */ { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */ { USB_DEVICE(0x1199, 0x0120) }, /* Sierra Wireless USB Dongle 595U */ + { USB_DEVICE(0x1199, 0x0301) }, /* Sierra Wireless USB Dongle 250U */ /* Sierra Wireless C597 */ { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x0023, 0xFF, 0xFF, 0xFF) }, /* Sierra Wireless T598 */ @@ -567,14 +569,17 @@ static void sierra_indat_callback(struct urb *urb) } else { if (urb->actual_length) { tty = tty_port_tty_get(&port->port); - - tty_buffer_request_room(tty, urb->actual_length); - tty_insert_flip_string(tty, data, urb->actual_length); - tty_flip_buffer_push(tty); - - tty_kref_put(tty); - usb_serial_debug_data(debug, &port->dev, __func__, - urb->actual_length, data); + if (tty) { + tty_buffer_request_room(tty, + urb->actual_length); + tty_insert_flip_string(tty, data, + urb->actual_length); + tty_flip_buffer_push(tty); + + tty_kref_put(tty); + usb_serial_debug_data(debug, &port->dev, + __func__, urb->actual_length, data); + } } else { dev_dbg(&port->dev, "%s: empty read urb" " received\n", __func__); diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index ad1f9232292d..c14087018887 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -249,6 +249,7 @@ static struct usb_serial_driver clie_3_5_device = { .throttle = visor_throttle, .unthrottle = visor_unthrottle, .attach = clie_3_5_startup, + .release = visor_release, .write = visor_write, .write_room = visor_write_room, .write_bulk_callback = visor_write_bulk_callback, diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 589f6b4404f0..cc313d16d727 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -666,10 +666,11 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us) * to wait for at least one CHECK_CONDITION to determine * SANE_SENSE support */ - if ((srb->cmnd[0] == ATA_16 || srb->cmnd[0] == ATA_12) && + if (unlikely((srb->cmnd[0] == ATA_16 || srb->cmnd[0] == ATA_12) && result == USB_STOR_TRANSPORT_GOOD && !(us->fflags & US_FL_SANE_SENSE) && - !(srb->cmnd[2] & 0x20)) { + !(us->fflags & US_FL_BAD_SENSE) && + !(srb->cmnd[2] & 0x20))) { US_DEBUGP("-- SAT supported, increasing auto-sense\n"); us->fflags |= US_FL_SANE_SENSE; } @@ -718,6 +719,12 @@ Retry_Sense: if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) { US_DEBUGP("-- auto-sense aborted\n"); srb->result = DID_ABORT << 16; + + /* If SANE_SENSE caused this problem, disable it */ + if (sense_size != US_SENSE_SIZE) { + us->fflags &= ~US_FL_SANE_SENSE; + us->fflags |= US_FL_BAD_SENSE; + } goto Handle_Errors; } @@ -727,10 +734,11 @@ Retry_Sense: * (small) sense request. This fixes some USB GSM modems */ if (temp_result == USB_STOR_TRANSPORT_FAILED && - (us->fflags & US_FL_SANE_SENSE) && - sense_size != US_SENSE_SIZE) { + sense_size != US_SENSE_SIZE) { US_DEBUGP("-- auto-sense failure, retry small sense\n"); sense_size = US_SENSE_SIZE; + us->fflags &= ~US_FL_SANE_SENSE; + us->fflags |= US_FL_BAD_SENSE; goto Retry_Sense; } @@ -754,6 +762,7 @@ Retry_Sense: */ if (srb->sense_buffer[7] > (US_SENSE_SIZE - 8) && !(us->fflags & US_FL_SANE_SENSE) && + !(us->fflags & US_FL_BAD_SENSE) && (srb->sense_buffer[0] & 0x7C) == 0x70) { US_DEBUGP("-- SANE_SENSE support enabled\n"); us->fflags |= US_FL_SANE_SENSE; diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index d4f034ebaa8a..72150021cc79 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -818,6 +818,13 @@ UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), +/* Reported by Daniel Kukula <daniel.kuku@gmail.com> */ +UNUSUAL_DEV( 0x067b, 0x1063, 0x0100, 0x0100, + "Prolific Technology, Inc.", + "Prolific Storage Gadget", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_BAD_SENSE ), + /* Reported by Rogerio Brito <rbrito@ime.usp.br> */ UNUSUAL_DEV( 0x067b, 0x2317, 0x0001, 0x001, "Prolific Technology, Inc.", @@ -1140,8 +1147,8 @@ UNUSUAL_DEV( 0x0af0, 0x7401, 0x0000, 0x0000, 0 ), /* Reported by Jan Dumon <j.dumon@option.com> - * This device (wrongly) has a vendor-specific device descriptor. - * The entry is needed so usb-storage can bind to it's mass-storage + * These devices (wrongly) have a vendor-specific device descriptor. + * These entries are needed so usb-storage can bind to their mass-storage * interface as an interface driver */ UNUSUAL_DEV( 0x0af0, 0x7501, 0x0000, 0x0000, "Option", @@ -1149,6 +1156,90 @@ UNUSUAL_DEV( 0x0af0, 0x7501, 0x0000, 0x0000, US_SC_DEVICE, US_PR_DEVICE, NULL, 0 ), +UNUSUAL_DEV( 0x0af0, 0x7701, 0x0000, 0x0000, + "Option", + "GI 0451 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0x7706, 0x0000, 0x0000, + "Option", + "GI 0451 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0x7901, 0x0000, 0x0000, + "Option", + "GI 0452 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0x7A01, 0x0000, 0x0000, + "Option", + "GI 0461 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0x7A05, 0x0000, 0x0000, + "Option", + "GI 0461 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0x8300, 0x0000, 0x0000, + "Option", + "GI 033x SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0x8302, 0x0000, 0x0000, + "Option", + "GI 033x SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0x8304, 0x0000, 0x0000, + "Option", + "GI 033x SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0xc100, 0x0000, 0x0000, + "Option", + "GI 070x SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0xd057, 0x0000, 0x0000, + "Option", + "GI 1505 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0xd058, 0x0000, 0x0000, + "Option", + "GI 1509 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0xd157, 0x0000, 0x0000, + "Option", + "GI 1515 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0xd257, 0x0000, 0x0000, + "Option", + "GI 1215 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + +UNUSUAL_DEV( 0x0af0, 0xd357, 0x0000, 0x0000, + "Option", + "GI 1505 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + /* Reported by Ben Efros <ben@pc-doctor.com> */ UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000, "Seagate", @@ -1767,6 +1858,21 @@ UNUSUAL_DEV( 0x1652, 0x6600, 0x0201, 0x0201, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Hans de Goede <hdegoede@redhat.com> + * These Appotech controllers are found in Picture Frames, they provide a + * (buggy) emulation of a cdrom drive which contains the windows software + * Uploading of pictures happens over the corresponding /dev/sg device. */ +UNUSUAL_DEV( 0x1908, 0x1315, 0x0000, 0x0000, + "BUILDWIN", + "Photo Frame", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_BAD_SENSE ), +UNUSUAL_DEV( 0x1908, 0x1320, 0x0000, 0x0000, + "BUILDWIN", + "Photo Frame", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_BAD_SENSE ), + UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001, "ST", "2A", @@ -1800,13 +1906,6 @@ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_GO_SLOW ), -/* Reported by Rohan Hart <rohan.hart17@gmail.com> */ -UNUSUAL_DEV( 0x2770, 0x915d, 0x0010, 0x0010, - "INTOVA", - "Pixtreme", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - /* Reported by Frederic Marchal <frederic.marchal@wowcompany.com> * Mio Moov 330 */ diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 8060b85fe1a3..33197fa22715 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -228,6 +228,7 @@ void fill_inquiry_response(struct us_data *us, unsigned char *data, if (data_len<36) // You lose. return; + memset(data+8, ' ', 28); if(data[0]&0x20) { /* USB device currently not connected. Return peripheral qualifier 001b ("...however, the physical device is not currently connected @@ -237,15 +238,15 @@ void fill_inquiry_response(struct us_data *us, unsigned char *data, device, it may return zeros or ASCII spaces (20h) in those fields until the data is available from the device."). */ - memset(data+8,0,28); } else { u16 bcdDevice = le16_to_cpu(us->pusb_dev->descriptor.bcdDevice); - memcpy(data+8, us->unusual_dev->vendorName, - strlen(us->unusual_dev->vendorName) > 8 ? 8 : - strlen(us->unusual_dev->vendorName)); - memcpy(data+16, us->unusual_dev->productName, - strlen(us->unusual_dev->productName) > 16 ? 16 : - strlen(us->unusual_dev->productName)); + int n; + + n = strlen(us->unusual_dev->vendorName); + memcpy(data+8, us->unusual_dev->vendorName, min(8, n)); + n = strlen(us->unusual_dev->productName); + memcpy(data+16, us->unusual_dev->productName, min(16, n)); + data[32] = 0x30 + ((bcdDevice>>12) & 0x0F); data[33] = 0x30 + ((bcdDevice>>8) & 0x0F); data[34] = 0x30 + ((bcdDevice>>4) & 0x0F); @@ -429,7 +430,8 @@ static void adjust_quirks(struct us_data *us) u16 vid = le16_to_cpu(us->pusb_dev->descriptor.idVendor); u16 pid = le16_to_cpu(us->pusb_dev->descriptor.idProduct); unsigned f = 0; - unsigned int mask = (US_FL_SANE_SENSE | US_FL_FIX_CAPACITY | + unsigned int mask = (US_FL_SANE_SENSE | US_FL_BAD_SENSE | + US_FL_FIX_CAPACITY | US_FL_CAPACITY_HEURISTICS | US_FL_IGNORE_DEVICE | US_FL_NOT_LOCKABLE | US_FL_MAX_SECTORS_64 | US_FL_CAPACITY_OK | US_FL_IGNORE_RESIDUE | @@ -459,6 +461,9 @@ static void adjust_quirks(struct us_data *us) case 'a': f |= US_FL_SANE_SENSE; break; + case 'b': + f |= US_FL_BAD_SENSE; + break; case 'c': f |= US_FL_FIX_CAPACITY; break; diff --git a/drivers/video/backlight/mbp_nvidia_bl.c b/drivers/video/backlight/mbp_nvidia_bl.c index 9edb8d7c295f..73ab600efbf8 100644 --- a/drivers/video/backlight/mbp_nvidia_bl.c +++ b/drivers/video/backlight/mbp_nvidia_bl.c @@ -139,6 +139,51 @@ static int mbp_dmi_match(const struct dmi_system_id *id) static const struct dmi_system_id __initdata mbp_device_table[] = { { .callback = mbp_dmi_match, + .ident = "MacBook 1,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"), + }, + .driver_data = (void *)&intel_chipset_data, + }, + { + .callback = mbp_dmi_match, + .ident = "MacBook 2,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBook2,1"), + }, + .driver_data = (void *)&intel_chipset_data, + }, + { + .callback = mbp_dmi_match, + .ident = "MacBook 3,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBook3,1"), + }, + .driver_data = (void *)&intel_chipset_data, + }, + { + .callback = mbp_dmi_match, + .ident = "MacBook 4,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBook4,1"), + }, + .driver_data = (void *)&intel_chipset_data, + }, + { + .callback = mbp_dmi_match, + .ident = "MacBook 4,2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBook4,2"), + }, + .driver_data = (void *)&intel_chipset_data, + }, + { + .callback = mbp_dmi_match, .ident = "MacBookPro 3,1", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c index 5cc36cfbf07b..2c72a7ca7366 100644 --- a/drivers/video/bfin-t350mcqb-fb.c +++ b/drivers/video/bfin-t350mcqb-fb.c @@ -515,9 +515,9 @@ static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev) fbinfo->fbops = &bfin_t350mcqb_fb_ops; fbinfo->flags = FBINFO_FLAG_DEFAULT; - info->fb_buffer = - dma_alloc_coherent(NULL, fbinfo->fix.smem_len, &info->dma_handle, - GFP_KERNEL); + info->fb_buffer = dma_alloc_coherent(NULL, fbinfo->fix.smem_len + + ACTIVE_VIDEO_MEM_OFFSET, + &info->dma_handle, GFP_KERNEL); if (NULL == info->fb_buffer) { printk(KERN_ERR DRIVER_NAME @@ -587,8 +587,8 @@ out7: out6: fb_dealloc_cmap(&fbinfo->cmap); out4: - dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer, - info->dma_handle); + dma_free_coherent(NULL, fbinfo->fix.smem_len + ACTIVE_VIDEO_MEM_OFFSET, + info->fb_buffer, info->dma_handle); out3: framebuffer_release(fbinfo); out2: @@ -611,8 +611,9 @@ static int __devexit bfin_t350mcqb_remove(struct platform_device *pdev) free_irq(info->irq, info); if (info->fb_buffer != NULL) - dma_free_coherent(NULL, fbinfo->fix.smem_len, info->fb_buffer, - info->dma_handle); + dma_free_coherent(NULL, fbinfo->fix.smem_len + + ACTIVE_VIDEO_MEM_OFFSET, info->fb_buffer, + info->dma_handle); fb_dealloc_cmap(&fbinfo->cmap); diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c index eb12182b2059..d25df51bb0d2 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/efifb.c @@ -161,8 +161,17 @@ static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green, return 0; } +static void efifb_destroy(struct fb_info *info) +{ + if (info->screen_base) + iounmap(info->screen_base); + release_mem_region(info->aperture_base, info->aperture_size); + framebuffer_release(info); +} + static struct fb_ops efifb_ops = { .owner = THIS_MODULE, + .fb_destroy = efifb_destroy, .fb_setcolreg = efifb_setcolreg, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, @@ -281,7 +290,7 @@ static int __init efifb_probe(struct platform_device *dev) info->par = NULL; info->aperture_base = efifb_fix.smem_start; - info->aperture_size = size_total; + info->aperture_size = size_remap; info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len); if (!info->screen_base) { diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 66358fa825f3..b4b6deceed15 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -593,7 +593,8 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf */ static int imxfb_suspend(struct platform_device *dev, pm_message_t state) { - struct imxfb_info *fbi = platform_get_drvdata(dev); + struct fb_info *info = platform_get_drvdata(dev); + struct imxfb_info *fbi = info->par; pr_debug("%s\n", __func__); @@ -603,7 +604,8 @@ static int imxfb_suspend(struct platform_device *dev, pm_message_t state) static int imxfb_resume(struct platform_device *dev) { - struct imxfb_info *fbi = platform_get_drvdata(dev); + struct fb_info *info = platform_get_drvdata(dev); + struct imxfb_info *fbi = info->par; pr_debug("%s\n", __func__); diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c index 09f6e045d5be..c15f8a57498e 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/matrox/g450_pll.c @@ -368,7 +368,8 @@ static int __g450_setclk(struct matrox_fb_info *minfo, unsigned int fout, M1064_XDVICLKCTRL_C1DVICLKEN | M1064_XDVICLKCTRL_DVILOOPCTL | M1064_XDVICLKCTRL_P1LOOPBWDTCTL; - matroxfb_DAC_out(minfo, M1064_XDVICLKCTRL, tmp); + /* Setting this breaks PC systems so don't do it */ + /* matroxfb_DAC_out(minfo, M1064_XDVICLKCTRL, tmp); */ matroxfb_DAC_out(minfo, M1064_XPWRCTRL, xpwrctrl); diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c index 054ef29be479..772ba3f45e6f 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/mx3fb.c @@ -324,8 +324,11 @@ static void sdc_enable_channel(struct mx3fb_info *mx3_fbi) unsigned long flags; dma_cookie_t cookie; - dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi, - to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg); + if (mx3_fbi->txd) + dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi, + to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg); + else + dev_dbg(mx3fb->dev, "mx3fbi %p, txd = NULL\n", mx3_fbi); /* This enables the channel */ if (mx3_fbi->cookie < 0) { @@ -646,6 +649,7 @@ static int sdc_set_global_alpha(struct mx3fb_data *mx3fb, bool enable, uint8_t a static void sdc_set_brightness(struct mx3fb_data *mx3fb, uint8_t value) { + dev_dbg(mx3fb->dev, "%s: value = %d\n", __func__, value); /* This might be board-specific */ mx3fb_write_reg(mx3fb, 0x03000000UL | value << 16, SDC_PWM_CTRL); return; @@ -1486,12 +1490,12 @@ static int mx3fb_probe(struct platform_device *pdev) goto ersdc0; } + mx3fb->backlight_level = 255; + ret = init_fb_chan(mx3fb, to_idmac_chan(chan)); if (ret < 0) goto eisdc0; - mx3fb->backlight_level = 255; - return 0; eisdc0: diff --git a/drivers/video/offb.c b/drivers/video/offb.c index 4d8c54c23dd7..b043ac83c412 100644 --- a/drivers/video/offb.c +++ b/drivers/video/offb.c @@ -282,8 +282,17 @@ static int offb_set_par(struct fb_info *info) return 0; } +static void offb_destroy(struct fb_info *info) +{ + if (info->screen_base) + iounmap(info->screen_base); + release_mem_region(info->aperture_base, info->aperture_size); + framebuffer_release(info); +} + static struct fb_ops offb_ops = { .owner = THIS_MODULE, + .fb_destroy = offb_destroy, .fb_setcolreg = offb_setcolreg, .fb_set_par = offb_set_par, .fb_blank = offb_blank, @@ -482,10 +491,14 @@ static void __init offb_init_fb(const char *name, const char *full_name, var->sync = 0; var->vmode = FB_VMODE_NONINTERLACED; + /* set offb aperture size for generic probing */ + info->aperture_base = address; + info->aperture_size = fix->smem_len; + info->fbops = &offb_ops; info->screen_base = ioremap(address, fix->smem_len); info->pseudo_palette = (void *) (info + 1); - info->flags = FBINFO_DEFAULT | foreign_endian; + info->flags = FBINFO_DEFAULT | FBINFO_MISC_FIRMWARE | foreign_endian; fb_alloc_cmap(&info->cmap, 256, 0); diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index adf9632c6b1f..53cb722c45a0 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -211,21 +211,23 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var, /** * s3c_fb_calc_pixclk() - calculate the divider to create the pixel clock. - * @id: window id. * @sfb: The hardware state. * @pixclock: The pixel clock wanted, in picoseconds. * * Given the specified pixel clock, work out the necessary divider to get * close to the output frequency. */ -static int s3c_fb_calc_pixclk(unsigned char id, struct s3c_fb *sfb, unsigned int pixclk) +static int s3c_fb_calc_pixclk(struct s3c_fb *sfb, unsigned int pixclk) { - struct s3c_fb_pd_win *win = sfb->pdata->win[id]; unsigned long clk = clk_get_rate(sfb->bus_clk); + unsigned long long tmp; unsigned int result; - pixclk *= win->win_mode.refresh; - result = clk / pixclk; + tmp = (unsigned long long)clk; + tmp *= pixclk; + + do_div(tmp, 1000000000UL); + result = (unsigned int)tmp / 1000; dev_dbg(sfb->dev, "pixclk=%u, clk=%lu, div=%d (%lu)\n", pixclk, clk, result, clk / result); @@ -301,7 +303,7 @@ static int s3c_fb_set_par(struct fb_info *info) /* use window 0 as the basis for the lcd output timings */ if (win_no == 0) { - clkdiv = s3c_fb_calc_pixclk(win_no, sfb, var->pixclock); + clkdiv = s3c_fb_calc_pixclk(sfb, var->pixclock); data = sfb->pdata->vidcon0; data &= ~(VIDCON0_CLKVAL_F_MASK | VIDCON0_CLKDIR); diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c index a4e05e4d7501..e1836d7140a8 100644 --- a/drivers/video/sis/sis_main.c +++ b/drivers/video/sis/sis_main.c @@ -1701,6 +1701,9 @@ static int sisfb_ioctl(struct fb_info *info, unsigned int cmd, break; case FBIOGET_VBLANK: + + memset(&sisvbblank, 0, sizeof(struct fb_vblank)); + sisvbblank.count = 0; sisvbblank.flags = sisfb_setupvbblankflags(ivideo, &sisvbblank.vcount, &sisvbblank.hcount); diff --git a/drivers/video/sunxvr500.c b/drivers/video/sunxvr500.c index 18b950706cad..3803745d6eee 100644 --- a/drivers/video/sunxvr500.c +++ b/drivers/video/sunxvr500.c @@ -242,11 +242,27 @@ static int __devinit e3d_set_fbinfo(struct e3d_info *ep) static int __devinit e3d_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) { + struct device_node *of_node; + const char *device_type; struct fb_info *info; struct e3d_info *ep; unsigned int line_length; int err; + of_node = pci_device_to_OF_node(pdev); + if (!of_node) { + printk(KERN_ERR "e3d: Cannot find OF node of %s\n", + pci_name(pdev)); + return -ENODEV; + } + + device_type = of_get_property(of_node, "device_type", NULL); + if (!device_type) { + printk(KERN_INFO "e3d: Ignoring secondary output device " + "at %s\n", pci_name(pdev)); + return -ENODEV; + } + err = pci_enable_device(pdev); if (err < 0) { printk(KERN_ERR "e3d: Cannot enable PCI device %s\n", @@ -265,13 +281,7 @@ static int __devinit e3d_pci_register(struct pci_dev *pdev, ep->info = info; ep->pdev = pdev; spin_lock_init(&ep->lock); - ep->of_node = pci_device_to_OF_node(pdev); - if (!ep->of_node) { - printk(KERN_ERR "e3d: Cannot find OF node of %s\n", - pci_name(pdev)); - err = -ENODEV; - goto err_release_fb; - } + ep->of_node = of_node; /* Read the PCI base register of the frame buffer, which we * need in order to interpret the RAMDAC_VID_*FB* values in @@ -400,6 +410,7 @@ static void __devexit e3d_pci_unregister(struct pci_dev *pdev) static struct pci_device_id e3d_pci_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x7a0), }, + { PCI_DEVICE(0x1091, 0x7a0), }, { PCI_DEVICE(PCI_VENDOR_ID_3DLABS, 0x7a2), }, { .vendor = PCI_VENDOR_ID_3DLABS, .device = PCI_ANY_ID, diff --git a/drivers/video/via/ioctl.c b/drivers/video/via/ioctl.c index da03c074e32a..4d553d0b8d7a 100644 --- a/drivers/video/via/ioctl.c +++ b/drivers/video/via/ioctl.c @@ -25,6 +25,8 @@ int viafb_ioctl_get_viafb_info(u_long arg) { struct viafb_ioctl_info viainfo; + memset(&viainfo, 0, sizeof(struct viafb_ioctl_info)); + viainfo.viafb_id = VIAID; viainfo.vendor_id = PCI_VIA_VENDOR_ID; diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c index 2376f688ec8b..5a1dad2964d6 100644 --- a/drivers/video/w100fb.c +++ b/drivers/video/w100fb.c @@ -857,9 +857,9 @@ unsigned long w100fb_gpio_read(int port) void w100fb_gpio_write(int port, unsigned long value) { if (port==W100_GPIO_PORT_A) - value = writel(value, remapped_regs + mmGPIO_DATA); + writel(value, remapped_regs + mmGPIO_DATA); else - value = writel(value, remapped_regs + mmGPIO_DATA2); + writel(value, remapped_regs + mmGPIO_DATA2); } EXPORT_SYMBOL(w100fb_gpio_read); EXPORT_SYMBOL(w100fb_gpio_write); diff --git a/drivers/virtio/virtio_pci.c b/drivers/virtio/virtio_pci.c index 28d9cf7cf72f..d43859f76db2 100644 --- a/drivers/virtio/virtio_pci.c +++ b/drivers/virtio/virtio_pci.c @@ -473,7 +473,8 @@ static void vp_del_vqs(struct virtio_device *vdev) list_for_each_entry_safe(vq, n, &vdev->vqs, list) { info = vq->priv; - if (vp_dev->per_vq_vectors) + if (vp_dev->per_vq_vectors && + info->msix_vector != VIRTIO_MSI_NO_VECTOR) free_irq(vp_dev->msix_entries[info->msix_vector].vector, vq); vp_del_vq(vq); @@ -634,6 +635,9 @@ static int __devinit virtio_pci_probe(struct pci_dev *pci_dev, INIT_LIST_HEAD(&vp_dev->virtqueues); spin_lock_init(&vp_dev->lock); + /* Disable MSI/MSIX to bring device to a known good state. */ + pci_msi_off(pci_dev); + /* enable the device */ err = pci_enable_device(pci_dev); if (err) diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c index 1ed3d554e372..17726a05a0a6 100644 --- a/drivers/w1/slaves/w1_therm.c +++ b/drivers/w1/slaves/w1_therm.c @@ -115,9 +115,8 @@ static struct w1_therm_family_converter w1_therm_families[] = { static inline int w1_DS18B20_convert_temp(u8 rom[9]) { - int t = ((s16)rom[1] << 8) | rom[0]; - t = t*1000/16; - return t; + s16 t = le16_to_cpup((__le16 *)rom); + return t*1000/16; } static inline int w1_DS18S20_convert_temp(u8 rom[9]) diff --git a/drivers/watchdog/bfin_wdt.c b/drivers/watchdog/bfin_wdt.c index c7b3f9df2317..2159e668751c 100644 --- a/drivers/watchdog/bfin_wdt.c +++ b/drivers/watchdog/bfin_wdt.c @@ -1,9 +1,8 @@ /* * Blackfin On-Chip Watchdog Driver - * Supports BF53[123]/BF53[467]/BF54[2489]/BF561 * * Originally based on softdog.c - * Copyright 2006-2007 Analog Devices Inc. + * Copyright 2006-2010 Analog Devices Inc. * Copyright 2006-2007 Michele d'Amico * Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk> * @@ -137,13 +136,15 @@ static int bfin_wdt_running(void) */ static int bfin_wdt_set_timeout(unsigned long t) { - u32 cnt; + u32 cnt, max_t, sclk; unsigned long flags; - stampit(); + sclk = get_sclk(); + max_t = -1 / sclk; + cnt = t * sclk; + stamp("maxtimeout=%us newtimeout=%lus (cnt=%#x)", max_t, t, cnt); - cnt = t * get_sclk(); - if (cnt < get_sclk()) { + if (t > max_t) { printk(KERN_WARNING PFX "timeout value is too large\n"); return -EINVAL; } diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index a6c5674c78e6..0b9190754e24 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -443,7 +443,7 @@ static void hpwdt_ping(void) static int hpwdt_change_timer(int new_margin) { /* Arbitrary, can't find the card's limits */ - if (new_margin < 30 || new_margin > 600) { + if (new_margin < 5 || new_margin > 600) { printk(KERN_WARNING "hpwdt: New value passed in is invalid: %d seconds.\n", new_margin); diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index 6a51edde6ea7..e2ebe084986b 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -1,5 +1,5 @@ /* - * intel TCO Watchdog Driver (Used in i82801 and i63xxESB chipsets) + * intel TCO Watchdog Driver * * (c) Copyright 2006-2009 Wim Van Sebroeck <wim@iguana.be>. * @@ -14,47 +14,24 @@ * * The TCO watchdog is implemented in the following I/O controller hubs: * (See the intel documentation on http://developer.intel.com.) - * 82801AA (ICH) : document number 290655-003, 290677-014, - * 82801AB (ICHO) : document number 290655-003, 290677-014, - * 82801BA (ICH2) : document number 290687-002, 298242-027, - * 82801BAM (ICH2-M) : document number 290687-002, 298242-027, - * 82801CA (ICH3-S) : document number 290733-003, 290739-013, - * 82801CAM (ICH3-M) : document number 290716-001, 290718-007, - * 82801DB (ICH4) : document number 290744-001, 290745-025, - * 82801DBM (ICH4-M) : document number 252337-001, 252663-008, - * 82801E (C-ICH) : document number 273599-001, 273645-002, - * 82801EB (ICH5) : document number 252516-001, 252517-028, - * 82801ER (ICH5R) : document number 252516-001, 252517-028, - * 6300ESB (6300ESB) : document number 300641-004, 300884-013, - * 82801FB (ICH6) : document number 301473-002, 301474-026, - * 82801FR (ICH6R) : document number 301473-002, 301474-026, - * 82801FBM (ICH6-M) : document number 301473-002, 301474-026, - * 82801FW (ICH6W) : document number 301473-001, 301474-026, - * 82801FRW (ICH6RW) : document number 301473-001, 301474-026, - * 631xESB (631xESB) : document number 313082-001, 313075-006, - * 632xESB (632xESB) : document number 313082-001, 313075-006, - * 82801GB (ICH7) : document number 307013-003, 307014-024, - * 82801GR (ICH7R) : document number 307013-003, 307014-024, - * 82801GDH (ICH7DH) : document number 307013-003, 307014-024, - * 82801GBM (ICH7-M) : document number 307013-003, 307014-024, - * 82801GHM (ICH7-M DH) : document number 307013-003, 307014-024, - * 82801GU (ICH7-U) : document number 307013-003, 307014-024, - * 82801HB (ICH8) : document number 313056-003, 313057-017, - * 82801HR (ICH8R) : document number 313056-003, 313057-017, - * 82801HBM (ICH8M) : document number 313056-003, 313057-017, - * 82801HH (ICH8DH) : document number 313056-003, 313057-017, - * 82801HO (ICH8DO) : document number 313056-003, 313057-017, - * 82801HEM (ICH8M-E) : document number 313056-003, 313057-017, - * 82801IB (ICH9) : document number 316972-004, 316973-012, - * 82801IR (ICH9R) : document number 316972-004, 316973-012, - * 82801IH (ICH9DH) : document number 316972-004, 316973-012, - * 82801IO (ICH9DO) : document number 316972-004, 316973-012, - * 82801IBM (ICH9M) : document number 316972-004, 316973-012, - * 82801IEM (ICH9M-E) : document number 316972-004, 316973-012, - * 82801JIB (ICH10) : document number 319973-002, 319974-002, - * 82801JIR (ICH10R) : document number 319973-002, 319974-002, - * 82801JD (ICH10D) : document number 319973-002, 319974-002, - * 82801JDO (ICH10DO) : document number 319973-002, 319974-002 + * document number 290655-003, 290677-014: 82801AA (ICH), 82801AB (ICHO) + * document number 290687-002, 298242-027: 82801BA (ICH2) + * document number 290733-003, 290739-013: 82801CA (ICH3-S) + * document number 290716-001, 290718-007: 82801CAM (ICH3-M) + * document number 290744-001, 290745-025: 82801DB (ICH4) + * document number 252337-001, 252663-008: 82801DBM (ICH4-M) + * document number 273599-001, 273645-002: 82801E (C-ICH) + * document number 252516-001, 252517-028: 82801EB (ICH5), 82801ER (ICH5R) + * document number 300641-004, 300884-013: 6300ESB + * document number 301473-002, 301474-026: 82801F (ICH6) + * document number 313082-001, 313075-006: 631xESB, 632xESB + * document number 307013-003, 307014-024: 82801G (ICH7) + * document number 313056-003, 313057-017: 82801H (ICH8) + * document number 316972-004, 316973-012: 82801I (ICH9) + * document number 319973-002, 319974-002: 82801J (ICH10) + * document number 322169-001, 322170-003: 5 Series, 3400 Series (PCH) + * document number 320066-003, 320257-008: EP80597 (IICH) + * document number TBD : Cougar Point (CPT) */ /* @@ -122,6 +99,53 @@ enum iTCO_chipsets { TCO_ICH10R, /* ICH10R */ TCO_ICH10D, /* ICH10D */ TCO_ICH10DO, /* ICH10DO */ + TCO_PCH, /* PCH Desktop Full Featured */ + TCO_PCHM, /* PCH Mobile Full Featured */ + TCO_P55, /* P55 */ + TCO_PM55, /* PM55 */ + TCO_H55, /* H55 */ + TCO_QM57, /* QM57 */ + TCO_H57, /* H57 */ + TCO_HM55, /* HM55 */ + TCO_Q57, /* Q57 */ + TCO_HM57, /* HM57 */ + TCO_PCHMSFF, /* PCH Mobile SFF Full Featured */ + TCO_QS57, /* QS57 */ + TCO_3400, /* 3400 */ + TCO_3420, /* 3420 */ + TCO_3450, /* 3450 */ + TCO_EP80579, /* EP80579 */ + TCO_CPT1, /* Cougar Point */ + TCO_CPT2, /* Cougar Point Desktop */ + TCO_CPT3, /* Cougar Point Mobile */ + TCO_CPT4, /* Cougar Point */ + TCO_CPT5, /* Cougar Point */ + TCO_CPT6, /* Cougar Point */ + TCO_CPT7, /* Cougar Point */ + TCO_CPT8, /* Cougar Point */ + TCO_CPT9, /* Cougar Point */ + TCO_CPT10, /* Cougar Point */ + TCO_CPT11, /* Cougar Point */ + TCO_CPT12, /* Cougar Point */ + TCO_CPT13, /* Cougar Point */ + TCO_CPT14, /* Cougar Point */ + TCO_CPT15, /* Cougar Point */ + TCO_CPT16, /* Cougar Point */ + TCO_CPT17, /* Cougar Point */ + TCO_CPT18, /* Cougar Point */ + TCO_CPT19, /* Cougar Point */ + TCO_CPT20, /* Cougar Point */ + TCO_CPT21, /* Cougar Point */ + TCO_CPT22, /* Cougar Point */ + TCO_CPT23, /* Cougar Point */ + TCO_CPT24, /* Cougar Point */ + TCO_CPT25, /* Cougar Point */ + TCO_CPT26, /* Cougar Point */ + TCO_CPT27, /* Cougar Point */ + TCO_CPT28, /* Cougar Point */ + TCO_CPT29, /* Cougar Point */ + TCO_CPT30, /* Cougar Point */ + TCO_CPT31, /* Cougar Point */ }; static struct { @@ -162,6 +186,53 @@ static struct { {"ICH10R", 2}, {"ICH10D", 2}, {"ICH10DO", 2}, + {"PCH Desktop Full Featured", 2}, + {"PCH Mobile Full Featured", 2}, + {"P55", 2}, + {"PM55", 2}, + {"H55", 2}, + {"QM57", 2}, + {"H57", 2}, + {"HM55", 2}, + {"Q57", 2}, + {"HM57", 2}, + {"PCH Mobile SFF Full Featured", 2}, + {"QS57", 2}, + {"3400", 2}, + {"3420", 2}, + {"3450", 2}, + {"EP80579", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, + {"Cougar Point", 2}, {NULL, 0} }; @@ -230,6 +301,53 @@ static struct pci_device_id iTCO_wdt_pci_tbl[] = { { ITCO_PCI_DEVICE(0x3a16, TCO_ICH10R)}, { ITCO_PCI_DEVICE(0x3a1a, TCO_ICH10D)}, { ITCO_PCI_DEVICE(0x3a14, TCO_ICH10DO)}, + { ITCO_PCI_DEVICE(0x3b00, TCO_PCH)}, + { ITCO_PCI_DEVICE(0x3b01, TCO_PCHM)}, + { ITCO_PCI_DEVICE(0x3b02, TCO_P55)}, + { ITCO_PCI_DEVICE(0x3b03, TCO_PM55)}, + { ITCO_PCI_DEVICE(0x3b06, TCO_H55)}, + { ITCO_PCI_DEVICE(0x3b07, TCO_QM57)}, + { ITCO_PCI_DEVICE(0x3b08, TCO_H57)}, + { ITCO_PCI_DEVICE(0x3b09, TCO_HM55)}, + { ITCO_PCI_DEVICE(0x3b0a, TCO_Q57)}, + { ITCO_PCI_DEVICE(0x3b0b, TCO_HM57)}, + { ITCO_PCI_DEVICE(0x3b0d, TCO_PCHMSFF)}, + { ITCO_PCI_DEVICE(0x3b0f, TCO_QS57)}, + { ITCO_PCI_DEVICE(0x3b12, TCO_3400)}, + { ITCO_PCI_DEVICE(0x3b14, TCO_3420)}, + { ITCO_PCI_DEVICE(0x3b16, TCO_3450)}, + { ITCO_PCI_DEVICE(0x5031, TCO_EP80579)}, + { ITCO_PCI_DEVICE(0x1c41, TCO_CPT1)}, + { ITCO_PCI_DEVICE(0x1c42, TCO_CPT2)}, + { ITCO_PCI_DEVICE(0x1c43, TCO_CPT3)}, + { ITCO_PCI_DEVICE(0x1c44, TCO_CPT4)}, + { ITCO_PCI_DEVICE(0x1c45, TCO_CPT5)}, + { ITCO_PCI_DEVICE(0x1c46, TCO_CPT6)}, + { ITCO_PCI_DEVICE(0x1c47, TCO_CPT7)}, + { ITCO_PCI_DEVICE(0x1c48, TCO_CPT8)}, + { ITCO_PCI_DEVICE(0x1c49, TCO_CPT9)}, + { ITCO_PCI_DEVICE(0x1c4a, TCO_CPT10)}, + { ITCO_PCI_DEVICE(0x1c4b, TCO_CPT11)}, + { ITCO_PCI_DEVICE(0x1c4c, TCO_CPT12)}, + { ITCO_PCI_DEVICE(0x1c4d, TCO_CPT13)}, + { ITCO_PCI_DEVICE(0x1c4e, TCO_CPT14)}, + { ITCO_PCI_DEVICE(0x1c4f, TCO_CPT15)}, + { ITCO_PCI_DEVICE(0x1c50, TCO_CPT16)}, + { ITCO_PCI_DEVICE(0x1c51, TCO_CPT17)}, + { ITCO_PCI_DEVICE(0x1c52, TCO_CPT18)}, + { ITCO_PCI_DEVICE(0x1c53, TCO_CPT19)}, + { ITCO_PCI_DEVICE(0x1c54, TCO_CPT20)}, + { ITCO_PCI_DEVICE(0x1c55, TCO_CPT21)}, + { ITCO_PCI_DEVICE(0x1c56, TCO_CPT22)}, + { ITCO_PCI_DEVICE(0x1c57, TCO_CPT23)}, + { ITCO_PCI_DEVICE(0x1c58, TCO_CPT24)}, + { ITCO_PCI_DEVICE(0x1c59, TCO_CPT25)}, + { ITCO_PCI_DEVICE(0x1c5a, TCO_CPT26)}, + { ITCO_PCI_DEVICE(0x1c5b, TCO_CPT27)}, + { ITCO_PCI_DEVICE(0x1c5c, TCO_CPT28)}, + { ITCO_PCI_DEVICE(0x1c5d, TCO_CPT29)}, + { ITCO_PCI_DEVICE(0x1c5e, TCO_CPT30)}, + { ITCO_PCI_DEVICE(0x1c5f, TCO_CPT31)}, { 0, }, /* End of list */ }; MODULE_DEVICE_TABLE(pci, iTCO_wdt_pci_tbl); diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index d31505b6f7a4..420433613584 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -66,8 +66,6 @@ struct balloon_stats { /* We aim for 'current allocation' == 'target allocation'. */ unsigned long current_pages; unsigned long target_pages; - /* We may hit the hard limit in Xen. If we do then we remember it. */ - unsigned long hard_limit; /* * Drivers may alter the memory reservation independently, but they * must inform the balloon driver so we avoid hitting the hard limit. @@ -136,6 +134,8 @@ static void balloon_append(struct page *page) list_add(&page->lru, &ballooned_pages); balloon_stats.balloon_low++; } + + totalram_pages--; } /* balloon_retrieve: rescue a page from the balloon, if it is not empty. */ @@ -156,6 +156,8 @@ static struct page *balloon_retrieve(void) else balloon_stats.balloon_low--; + totalram_pages++; + return page; } @@ -181,7 +183,7 @@ static void balloon_alarm(unsigned long unused) static unsigned long current_target(void) { - unsigned long target = min(balloon_stats.target_pages, balloon_stats.hard_limit); + unsigned long target = balloon_stats.target_pages; target = min(target, balloon_stats.current_pages + @@ -217,23 +219,10 @@ static int increase_reservation(unsigned long nr_pages) set_xen_guest_handle(reservation.extent_start, frame_list); reservation.nr_extents = nr_pages; rc = HYPERVISOR_memory_op(XENMEM_populate_physmap, &reservation); - if (rc < nr_pages) { - if (rc > 0) { - int ret; - - /* We hit the Xen hard limit: reprobe. */ - reservation.nr_extents = rc; - ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation, - &reservation); - BUG_ON(ret != rc); - } - if (rc >= 0) - balloon_stats.hard_limit = (balloon_stats.current_pages + rc - - balloon_stats.driver_pages); + if (rc < 0) goto out; - } - for (i = 0; i < nr_pages; i++) { + for (i = 0; i < rc; i++) { page = balloon_retrieve(); BUG_ON(page == NULL); @@ -259,13 +248,12 @@ static int increase_reservation(unsigned long nr_pages) __free_page(page); } - balloon_stats.current_pages += nr_pages; - totalram_pages = balloon_stats.current_pages; + balloon_stats.current_pages += rc; out: spin_unlock_irqrestore(&balloon_lock, flags); - return 0; + return rc < 0 ? rc : rc != nr_pages; } static int decrease_reservation(unsigned long nr_pages) @@ -323,7 +311,6 @@ static int decrease_reservation(unsigned long nr_pages) BUG_ON(ret != nr_pages); balloon_stats.current_pages -= nr_pages; - totalram_pages = balloon_stats.current_pages; spin_unlock_irqrestore(&balloon_lock, flags); @@ -367,7 +354,6 @@ static void balloon_process(struct work_struct *work) static void balloon_set_new_target(unsigned long target) { /* No need for lock. Not read-modify-write updates. */ - balloon_stats.hard_limit = ~0UL; balloon_stats.target_pages = target; schedule_work(&balloon_worker); } @@ -422,12 +408,10 @@ static int __init balloon_init(void) pr_info("xen_balloon: Initialising balloon driver.\n"); balloon_stats.current_pages = min(xen_start_info->nr_pages, max_pfn); - totalram_pages = balloon_stats.current_pages; balloon_stats.target_pages = balloon_stats.current_pages; balloon_stats.balloon_low = 0; balloon_stats.balloon_high = 0; balloon_stats.driver_pages = 0UL; - balloon_stats.hard_limit = ~0UL; init_timer(&balloon_timer); balloon_timer.data = 0; @@ -472,9 +456,6 @@ module_exit(balloon_exit); BALLOON_SHOW(current_kb, "%lu\n", PAGES2KB(balloon_stats.current_pages)); BALLOON_SHOW(low_kb, "%lu\n", PAGES2KB(balloon_stats.balloon_low)); BALLOON_SHOW(high_kb, "%lu\n", PAGES2KB(balloon_stats.balloon_high)); -BALLOON_SHOW(hard_limit_kb, - (balloon_stats.hard_limit!=~0UL) ? "%lu\n" : "???\n", - (balloon_stats.hard_limit!=~0UL) ? PAGES2KB(balloon_stats.hard_limit) : 0); BALLOON_SHOW(driver_kb, "%lu\n", PAGES2KB(balloon_stats.driver_pages)); static ssize_t show_target_kb(struct sys_device *dev, struct sysdev_attribute *attr, @@ -544,7 +525,6 @@ static struct attribute *balloon_info_attrs[] = { &attr_current_kb.attr, &attr_low_kb.attr, &attr_high_kb.attr, - &attr_hard_limit_kb.attr, &attr_driver_kb.attr, NULL }; diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 2f57276e87a2..ac91a4e3a9a7 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -106,6 +106,7 @@ static inline unsigned long *cpu_evtchn_mask(int cpu) #define VALID_EVTCHN(chn) ((chn) != 0) static struct irq_chip xen_dynamic_chip; +static struct irq_chip xen_percpu_chip; /* Constructor for packed IRQ information. */ static struct irq_info mk_unbound_info(void) @@ -362,7 +363,7 @@ int bind_evtchn_to_irq(unsigned int evtchn) irq = find_unbound_irq(); set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, - handle_level_irq, "event"); + handle_edge_irq, "event"); evtchn_to_irq[evtchn] = irq; irq_info[irq] = mk_evtchn_info(evtchn); @@ -388,8 +389,8 @@ static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu) if (irq < 0) goto out; - set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, - handle_level_irq, "ipi"); + set_irq_chip_and_handler_name(irq, &xen_percpu_chip, + handle_percpu_irq, "ipi"); bind_ipi.vcpu = cpu; if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_ipi, @@ -429,8 +430,8 @@ static int bind_virq_to_irq(unsigned int virq, unsigned int cpu) irq = find_unbound_irq(); - set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, - handle_level_irq, "virq"); + set_irq_chip_and_handler_name(irq, &xen_percpu_chip, + handle_percpu_irq, "virq"); evtchn_to_irq[evtchn] = irq; irq_info[irq] = mk_virq_info(evtchn, virq); @@ -474,6 +475,9 @@ static void unbind_from_irq(unsigned int irq) bind_evtchn_to_cpu(evtchn, 0); evtchn_to_irq[evtchn] = -1; + } + + if (irq_info[irq].type != IRQT_UNBOUND) { irq_info[irq] = mk_unbound_info(); dynamic_irq_cleanup(irq); @@ -532,6 +536,7 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi, if (irq < 0) return irq; + irqflags |= IRQF_NO_SUSPEND; retval = request_irq(irq, handler, irqflags, devname, dev_id); if (retval != 0) { unbind_from_irq(irq); @@ -925,6 +930,16 @@ static struct irq_chip xen_dynamic_chip __read_mostly = { .retrigger = retrigger_dynirq, }; +static struct irq_chip xen_percpu_chip __read_mostly = { + .name = "xen-percpu", + + .disable = disable_dynirq, + .mask = disable_dynirq, + .unmask = enable_dynirq, + + .ack = ack_dynirq, +}; + void __init xen_init_IRQ(void) { int i; diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index 10d03d7931c4..5d42d55e299b 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -43,7 +43,6 @@ static int xen_suspend(void *data) if (err) { printk(KERN_ERR "xen_suspend: sysdev_suspend failed: %d\n", err); - dpm_resume_noirq(PMSG_RESUME); return err; } @@ -69,7 +68,6 @@ static int xen_suspend(void *data) } sysdev_resume(); - dpm_resume_noirq(PMSG_RESUME); return 0; } @@ -81,6 +79,12 @@ static void do_suspend(void) shutting_down = SHUTDOWN_SUSPEND; + err = stop_machine_create(); + if (err) { + printk(KERN_ERR "xen suspend: failed to setup stop_machine %d\n", err); + goto out; + } + #ifdef CONFIG_PREEMPT /* If the kernel is preemptible, we need to freeze all the processes to prevent them from being in the middle of a pagetable update @@ -88,14 +92,14 @@ static void do_suspend(void) err = freeze_processes(); if (err) { printk(KERN_ERR "xen suspend: freeze failed %d\n", err); - return; + goto out_destroy_sm; } #endif err = dpm_suspend_start(PMSG_SUSPEND); if (err) { printk(KERN_ERR "xen suspend: dpm_suspend_start %d\n", err); - goto out; + goto out_thaw; } printk(KERN_DEBUG "suspending xenstore...\n"); @@ -104,32 +108,39 @@ static void do_suspend(void) err = dpm_suspend_noirq(PMSG_SUSPEND); if (err) { printk(KERN_ERR "dpm_suspend_noirq failed: %d\n", err); - goto resume_devices; + goto out_resume; } err = stop_machine(xen_suspend, &cancelled, cpumask_of(0)); + + dpm_resume_noirq(PMSG_RESUME); + if (err) { printk(KERN_ERR "failed to start xen_suspend: %d\n", err); - goto out; + cancelled = 1; } +out_resume: if (!cancelled) { xen_arch_resume(); xs_resume(); } else xs_suspend_cancel(); - dpm_resume_noirq(PMSG_RESUME); - -resume_devices: dpm_resume_end(PMSG_RESUME); /* Make sure timer events get retriggered on all CPUs */ clock_was_set(); -out: + +out_thaw: #ifdef CONFIG_PREEMPT thaw_processes(); + +out_destroy_sm: #endif + stop_machine_destroy(); + +out: shutting_down = SHUTDOWN_INVALID; } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index d42e25d5968d..649fcdf114b7 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -454,21 +454,21 @@ static ssize_t xendev_show_nodename(struct device *dev, { return sprintf(buf, "%s\n", to_xenbus_device(dev)->nodename); } -DEVICE_ATTR(nodename, S_IRUSR | S_IRGRP | S_IROTH, xendev_show_nodename, NULL); +static DEVICE_ATTR(nodename, S_IRUSR | S_IRGRP | S_IROTH, xendev_show_nodename, NULL); static ssize_t xendev_show_devtype(struct device *dev, struct device_attribute *attr, char *buf) { return sprintf(buf, "%s\n", to_xenbus_device(dev)->devicetype); } -DEVICE_ATTR(devtype, S_IRUSR | S_IRGRP | S_IROTH, xendev_show_devtype, NULL); +static DEVICE_ATTR(devtype, S_IRUSR | S_IRGRP | S_IROTH, xendev_show_devtype, NULL); static ssize_t xendev_show_modalias(struct device *dev, struct device_attribute *attr, char *buf) { return sprintf(buf, "xen:%s\n", to_xenbus_device(dev)->devicetype); } -DEVICE_ATTR(modalias, S_IRUSR | S_IRGRP | S_IROTH, xendev_show_modalias, NULL); +static DEVICE_ATTR(modalias, S_IRUSR | S_IRGRP | S_IROTH, xendev_show_modalias, NULL); int xenbus_probe_node(struct xen_bus_type *bus, const char *type, @@ -843,7 +843,7 @@ postcore_initcall(xenbus_probe_init); MODULE_LICENSE("GPL"); -static int is_disconnected_device(struct device *dev, void *data) +static int is_device_connecting(struct device *dev, void *data) { struct xenbus_device *xendev = to_xenbus_device(dev); struct device_driver *drv = data; @@ -861,14 +861,15 @@ static int is_disconnected_device(struct device *dev, void *data) return 0; xendrv = to_xenbus_driver(dev->driver); - return (xendev->state != XenbusStateConnected || - (xendrv->is_ready && !xendrv->is_ready(xendev))); + return (xendev->state < XenbusStateConnected || + (xendev->state == XenbusStateConnected && + xendrv->is_ready && !xendrv->is_ready(xendev))); } -static int exists_disconnected_device(struct device_driver *drv) +static int exists_connecting_device(struct device_driver *drv) { return bus_for_each_dev(&xenbus_frontend.bus, NULL, drv, - is_disconnected_device); + is_device_connecting); } static int print_device_status(struct device *dev, void *data) @@ -884,10 +885,13 @@ static int print_device_status(struct device *dev, void *data) /* Information only: is this too noisy? */ printk(KERN_INFO "XENBUS: Device with no driver: %s\n", xendev->nodename); - } else if (xendev->state != XenbusStateConnected) { + } else if (xendev->state < XenbusStateConnected) { + enum xenbus_state rstate = XenbusStateUnknown; + if (xendev->otherend) + rstate = xenbus_read_driver_state(xendev->otherend); printk(KERN_WARNING "XENBUS: Timeout connecting " - "to device: %s (state %d)\n", - xendev->nodename, xendev->state); + "to device: %s (local state %d, remote state %d)\n", + xendev->nodename, xendev->state, rstate); } return 0; @@ -897,7 +901,7 @@ static int print_device_status(struct device *dev, void *data) static int ready_to_wait_for_devices; /* - * On a 10 second timeout, wait for all devices currently configured. We need + * On a 5-minute timeout, wait for all devices currently configured. We need * to do this to guarantee that the filesystems and / or network devices * needed for boot are available, before we can allow the boot to proceed. * @@ -912,18 +916,30 @@ static int ready_to_wait_for_devices; */ static void wait_for_devices(struct xenbus_driver *xendrv) { - unsigned long timeout = jiffies + 10*HZ; + unsigned long start = jiffies; struct device_driver *drv = xendrv ? &xendrv->driver : NULL; + unsigned int seconds_waited = 0; if (!ready_to_wait_for_devices || !xen_domain()) return; - while (exists_disconnected_device(drv)) { - if (time_after(jiffies, timeout)) - break; + while (exists_connecting_device(drv)) { + if (time_after(jiffies, start + (seconds_waited+5)*HZ)) { + if (!seconds_waited) + printk(KERN_WARNING "XENBUS: Waiting for " + "devices to initialise: "); + seconds_waited += 5; + printk("%us...", 300 - seconds_waited); + if (seconds_waited == 300) + break; + } + schedule_timeout_interruptible(HZ/10); } + if (seconds_waited) + printk("\n"); + bus_for_each_dev(&xenbus_frontend.bus, NULL, drv, print_device_status); } diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c index eab33f1dbdf7..7b547f53f65e 100644 --- a/drivers/xen/xenbus/xenbus_xs.c +++ b/drivers/xen/xenbus/xenbus_xs.c @@ -499,7 +499,7 @@ int xenbus_printf(struct xenbus_transaction t, #define PRINTF_BUFFER_SIZE 4096 char *printf_buffer; - printf_buffer = kmalloc(PRINTF_BUFFER_SIZE, GFP_KERNEL); + printf_buffer = kmalloc(PRINTF_BUFFER_SIZE, GFP_NOIO | __GFP_HIGH); if (printf_buffer == NULL) return -ENOMEM; |