diff options
Diffstat (limited to 'drivers')
48 files changed, 795 insertions, 345 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 7f65940f918f..4f0c1ecac72e 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -466,6 +466,16 @@ static bool radeon_connector_needs_extended_probe(struct radeon_device *dev, (supported_device == ATOM_DEVICE_DFP2_SUPPORT)) return true; } + /* TOSHIBA Satellite L300D with ATI Mobility Radeon x1100 + * (RS690M) sends data to i2c bus for a HDMI connector that + * is not implemented */ + if ((dev->pdev->device == 0x791f) && + (dev->pdev->subsystem_vendor == 0x1179) && + (dev->pdev->subsystem_device == 0xff68)) { + if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) && + (supported_device == ATOM_DEVICE_DFP2_SUPPORT)) + return true; + } /* Default: no EDID header probe required for DDC probing */ return false; diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index a3b011b49465..b51e15725c6e 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -301,6 +301,8 @@ void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64 mc->mc_vram_size = mc->aper_size; } mc->vram_end = mc->vram_start + mc->mc_vram_size - 1; + if (radeon_vram_limit && radeon_vram_limit < mc->real_vram_size) + mc->real_vram_size = radeon_vram_limit; dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n", mc->mc_vram_size >> 20, mc->vram_start, mc->vram_end, mc->real_vram_size >> 20); diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index dee4a0c1b4b2..602fa3541c45 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -40,10 +40,14 @@ void radeon_test_moves(struct radeon_device *rdev) size = 1024 * 1024; /* Number of tests = - * (Total GTT - IB pool - writeback page - ring buffer) / test size + * (Total GTT - IB pool - writeback page - ring buffers) / test size */ - n = ((u32)(rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE - - rdev->cp.ring_size)) / size; + n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - rdev->cp.ring_size; + if (rdev->wb.wb_obj) + n -= RADEON_GPU_PAGE_SIZE; + if (rdev->ih.ring_obj) + n -= rdev->ih.ring_size; + n /= size; gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL); if (!gtt_obj) { @@ -132,9 +136,15 @@ void radeon_test_moves(struct radeon_device *rdev) gtt_start++, vram_start++) { if (*vram_start != gtt_start) { DRM_ERROR("Incorrect GTT->VRAM copy %d: Got 0x%p, " - "expected 0x%p (GTT map 0x%p-0x%p)\n", - i, *vram_start, gtt_start, gtt_map, - gtt_end); + "expected 0x%p (GTT/VRAM offset " + "0x%16llx/0x%16llx)\n", + i, *vram_start, gtt_start, + (unsigned long long) + (gtt_addr - rdev->mc.gtt_start + + (void*)gtt_start - gtt_map), + (unsigned long long) + (vram_addr - rdev->mc.vram_start + + (void*)gtt_start - gtt_map)); radeon_bo_kunmap(vram_obj); goto out_cleanup; } @@ -175,9 +185,15 @@ void radeon_test_moves(struct radeon_device *rdev) gtt_start++, vram_start++) { if (*gtt_start != vram_start) { DRM_ERROR("Incorrect VRAM->GTT copy %d: Got 0x%p, " - "expected 0x%p (VRAM map 0x%p-0x%p)\n", - i, *gtt_start, vram_start, vram_map, - vram_end); + "expected 0x%p (VRAM/GTT offset " + "0x%16llx/0x%16llx)\n", + i, *gtt_start, vram_start, + (unsigned long long) + (vram_addr - rdev->mc.vram_start + + (void*)vram_start - vram_map), + (unsigned long long) + (gtt_addr - rdev->mc.gtt_start + + (void*)vram_start - vram_map)); radeon_bo_kunmap(gtt_obj[i]); goto out_cleanup; } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 60125ddba1e9..9b86fb0e4122 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -450,6 +450,29 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_ return -EINVAL; mem->bus.base = rdev->mc.aper_base; mem->bus.is_iomem = true; +#ifdef __alpha__ + /* + * Alpha: use bus.addr to hold the ioremap() return, + * so we can modify bus.base below. + */ + if (mem->placement & TTM_PL_FLAG_WC) + mem->bus.addr = + ioremap_wc(mem->bus.base + mem->bus.offset, + mem->bus.size); + else + mem->bus.addr = + ioremap_nocache(mem->bus.base + mem->bus.offset, + mem->bus.size); + + /* + * Alpha: Use just the bus offset plus + * the hose/domain memory base for bus.base. + * It then can be used to build PTEs for VRAM + * access, as done in ttm_bo_vm_fault(). + */ + mem->bus.base = (mem->bus.base & 0x0ffffffffUL) + + rdev->ddev->hose->dense_mem_base; +#endif break; default: return -EINVAL; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 56619f64b6bf..a4d38d85909a 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -353,8 +353,10 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) ret = ttm_tt_set_user(bo->ttm, current, bo->buffer_start, bo->num_pages); - if (unlikely(ret != 0)) + if (unlikely(ret != 0)) { ttm_tt_destroy(bo->ttm); + bo->ttm = NULL; + } break; default: printk(KERN_ERR TTM_PFX "Illegal buffer object type\n"); @@ -390,10 +392,12 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, * Create and bind a ttm if required. */ - if (!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED) && (bo->ttm == NULL)) { - ret = ttm_bo_add_ttm(bo, false); - if (ret) - goto out_err; + if (!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) { + if (bo->ttm == NULL) { + ret = ttm_bo_add_ttm(bo, false); + if (ret) + goto out_err; + } ret = ttm_tt_set_placement_caching(bo->ttm, mem->placement); if (ret) diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 77dbf408c0d0..ae3c6f5dd2b7 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -635,13 +635,13 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, if (ret) return ret; - ttm_bo_free_old_node(bo); if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && (bo->ttm != NULL)) { ttm_tt_unbind(bo->ttm); ttm_tt_destroy(bo->ttm); bo->ttm = NULL; } + ttm_bo_free_old_node(bo); } else { /** * This should help pipeline ordinary buffer moves. diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 306b15f39c9c..1130a8987125 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -589,6 +589,7 @@ config HID_WACOM_POWER_SUPPLY config HID_WIIMOTE tristate "Nintendo Wii Remote support" depends on BT_HIDP + depends on LEDS_CLASS ---help--- Support for the Nintendo Wii Remote bluetooth device. diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index b85744fe8464..18b3bc646bf3 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -444,6 +444,12 @@ static const struct hid_device_id apple_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS), + .driver_data = APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO), diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 1a5cf0c9cfca..242353df3dc4 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1340,6 +1340,9 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_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) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index db63ccf21cc8..7d27d2b0445a 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -109,6 +109,9 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI 0x0245 #define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO 0x0246 #define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS 0x0247 +#define USB_DEVICE_ID_APPLE_ALU_REVB_ANSI 0x024f +#define USB_DEVICE_ID_APPLE_ALU_REVB_ISO 0x0250 +#define USB_DEVICE_ID_APPLE_ALU_REVB_JIS 0x0251 #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 @@ -576,6 +579,9 @@ #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001 #define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE 0x0600 +#define USB_VENDOR_ID_SIGMA_MICRO 0x1c4f +#define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD 0x0002 + #define USB_VENDOR_ID_SKYCABLE 0x1223 #define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07 diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c index a594383ce03d..85a02e5f9fe8 100644 --- a/drivers/hid/hid-wiimote.c +++ b/drivers/hid/hid-wiimote.c @@ -10,10 +10,10 @@ * any later version. */ -#include <linux/atomic.h> #include <linux/device.h> #include <linux/hid.h> #include <linux/input.h> +#include <linux/leds.h> #include <linux/module.h> #include <linux/spinlock.h> #include "hid-ids.h" @@ -33,9 +33,9 @@ struct wiimote_state { }; struct wiimote_data { - atomic_t ready; struct hid_device *hdev; struct input_dev *input; + struct led_classdev *leds[4]; spinlock_t qlock; __u8 head; @@ -53,8 +53,15 @@ struct wiimote_data { #define WIIPROTO_FLAGS_LEDS (WIIPROTO_FLAG_LED1 | WIIPROTO_FLAG_LED2 | \ WIIPROTO_FLAG_LED3 | WIIPROTO_FLAG_LED4) +/* return flag for led \num */ +#define WIIPROTO_FLAG_LED(num) (WIIPROTO_FLAG_LED1 << (num - 1)) + enum wiiproto_reqs { + WIIPROTO_REQ_NULL = 0x0, WIIPROTO_REQ_LED = 0x11, + WIIPROTO_REQ_DRM = 0x12, + WIIPROTO_REQ_STATUS = 0x20, + WIIPROTO_REQ_RETURN = 0x22, WIIPROTO_REQ_DRM_K = 0x30, }; @@ -87,9 +94,6 @@ static __u16 wiiproto_keymap[] = { BTN_MODE, /* WIIPROTO_KEY_HOME */ }; -#define dev_to_wii(pdev) hid_get_drvdata(container_of(pdev, struct hid_device, \ - dev)) - static ssize_t wiimote_hid_send(struct hid_device *hdev, __u8 *buffer, size_t count) { @@ -192,66 +196,96 @@ static void wiiproto_req_leds(struct wiimote_data *wdata, int leds) wiimote_queue(wdata, cmd, sizeof(cmd)); } -#define wiifs_led_show_set(num) \ -static ssize_t wiifs_led_show_##num(struct device *dev, \ - struct device_attribute *attr, char *buf) \ -{ \ - struct wiimote_data *wdata = dev_to_wii(dev); \ - unsigned long flags; \ - int state; \ - \ - if (!atomic_read(&wdata->ready)) \ - return -EBUSY; \ - \ - spin_lock_irqsave(&wdata->state.lock, flags); \ - state = !!(wdata->state.flags & WIIPROTO_FLAG_LED##num); \ - spin_unlock_irqrestore(&wdata->state.lock, flags); \ - \ - return sprintf(buf, "%d\n", state); \ -} \ -static ssize_t wiifs_led_set_##num(struct device *dev, \ - struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - struct wiimote_data *wdata = dev_to_wii(dev); \ - int tmp = simple_strtoul(buf, NULL, 10); \ - unsigned long flags; \ - __u8 state; \ - \ - if (!atomic_read(&wdata->ready)) \ - return -EBUSY; \ - \ - spin_lock_irqsave(&wdata->state.lock, flags); \ - \ - state = wdata->state.flags; \ - \ - if (tmp) \ - wiiproto_req_leds(wdata, state | WIIPROTO_FLAG_LED##num);\ - else \ - wiiproto_req_leds(wdata, state & ~WIIPROTO_FLAG_LED##num);\ - \ - spin_unlock_irqrestore(&wdata->state.lock, flags); \ - \ - return count; \ -} \ -static DEVICE_ATTR(led##num, S_IRUGO | S_IWUSR, wiifs_led_show_##num, \ - wiifs_led_set_##num) - -wiifs_led_show_set(1); -wiifs_led_show_set(2); -wiifs_led_show_set(3); -wiifs_led_show_set(4); +/* + * Check what peripherals of the wiimote are currently + * active and select a proper DRM that supports all of + * the requested data inputs. + */ +static __u8 select_drm(struct wiimote_data *wdata) +{ + return WIIPROTO_REQ_DRM_K; +} + +static void wiiproto_req_drm(struct wiimote_data *wdata, __u8 drm) +{ + __u8 cmd[3]; + + if (drm == WIIPROTO_REQ_NULL) + drm = select_drm(wdata); + + cmd[0] = WIIPROTO_REQ_DRM; + cmd[1] = 0; + cmd[2] = drm; + + wiimote_queue(wdata, cmd, sizeof(cmd)); +} + +static enum led_brightness wiimote_leds_get(struct led_classdev *led_dev) +{ + struct wiimote_data *wdata; + struct device *dev = led_dev->dev->parent; + int i; + unsigned long flags; + bool value = false; + + wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); + + for (i = 0; i < 4; ++i) { + if (wdata->leds[i] == led_dev) { + spin_lock_irqsave(&wdata->state.lock, flags); + value = wdata->state.flags & WIIPROTO_FLAG_LED(i + 1); + spin_unlock_irqrestore(&wdata->state.lock, flags); + break; + } + } + + return value ? LED_FULL : LED_OFF; +} + +static void wiimote_leds_set(struct led_classdev *led_dev, + enum led_brightness value) +{ + struct wiimote_data *wdata; + struct device *dev = led_dev->dev->parent; + int i; + unsigned long flags; + __u8 state, flag; + + wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); + + for (i = 0; i < 4; ++i) { + if (wdata->leds[i] == led_dev) { + flag = WIIPROTO_FLAG_LED(i + 1); + spin_lock_irqsave(&wdata->state.lock, flags); + state = wdata->state.flags; + if (value == LED_OFF) + wiiproto_req_leds(wdata, state & ~flag); + else + wiiproto_req_leds(wdata, state | flag); + spin_unlock_irqrestore(&wdata->state.lock, flags); + break; + } + } +} static int wiimote_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { + return 0; +} + +static int wiimote_input_open(struct input_dev *dev) +{ struct wiimote_data *wdata = input_get_drvdata(dev); - if (!atomic_read(&wdata->ready)) - return -EBUSY; - /* smp_rmb: Make sure wdata->xy is available when wdata->ready is 1 */ - smp_rmb(); + return hid_hw_open(wdata->hdev); +} - return 0; +static void wiimote_input_close(struct input_dev *dev) +{ + struct wiimote_data *wdata = input_get_drvdata(dev); + + hid_hw_close(wdata->hdev); } static void handler_keys(struct wiimote_data *wdata, const __u8 *payload) @@ -281,6 +315,26 @@ static void handler_keys(struct wiimote_data *wdata, const __u8 *payload) input_sync(wdata->input); } +static void handler_status(struct wiimote_data *wdata, const __u8 *payload) +{ + handler_keys(wdata, payload); + + /* on status reports the drm is reset so we need to resend the drm */ + wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL); +} + +static void handler_return(struct wiimote_data *wdata, const __u8 *payload) +{ + __u8 err = payload[3]; + __u8 cmd = payload[2]; + + handler_keys(wdata, payload); + + if (err) + hid_warn(wdata->hdev, "Remote error %hhu on req %hhu\n", err, + cmd); +} + struct wiiproto_handler { __u8 id; size_t size; @@ -288,6 +342,8 @@ struct wiiproto_handler { }; static struct wiiproto_handler handlers[] = { + { .id = WIIPROTO_REQ_STATUS, .size = 6, .func = handler_status }, + { .id = WIIPROTO_REQ_RETURN, .size = 4, .func = handler_return }, { .id = WIIPROTO_REQ_DRM_K, .size = 2, .func = handler_keys }, { .id = 0 } }; @@ -300,11 +356,6 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, int i; unsigned long flags; - if (!atomic_read(&wdata->ready)) - return -EBUSY; - /* smp_rmb: Make sure wdata->xy is available when wdata->ready is 1 */ - smp_rmb(); - if (size < 1) return -EINVAL; @@ -321,6 +372,58 @@ static int wiimote_hid_event(struct hid_device *hdev, struct hid_report *report, return 0; } +static void wiimote_leds_destroy(struct wiimote_data *wdata) +{ + int i; + struct led_classdev *led; + + for (i = 0; i < 4; ++i) { + if (wdata->leds[i]) { + led = wdata->leds[i]; + wdata->leds[i] = NULL; + led_classdev_unregister(led); + kfree(led); + } + } +} + +static int wiimote_leds_create(struct wiimote_data *wdata) +{ + int i, ret; + struct device *dev = &wdata->hdev->dev; + size_t namesz = strlen(dev_name(dev)) + 9; + struct led_classdev *led; + char *name; + + for (i = 0; i < 4; ++i) { + led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL); + if (!led) { + ret = -ENOMEM; + goto err; + } + name = (void*)&led[1]; + snprintf(name, namesz, "%s:blue:p%d", dev_name(dev), i); + led->name = name; + led->brightness = 0; + led->max_brightness = 1; + led->brightness_get = wiimote_leds_get; + led->brightness_set = wiimote_leds_set; + + ret = led_classdev_register(dev, led); + if (ret) { + kfree(led); + goto err; + } + wdata->leds[i] = led; + } + + return 0; + +err: + wiimote_leds_destroy(wdata); + return ret; +} + static struct wiimote_data *wiimote_create(struct hid_device *hdev) { struct wiimote_data *wdata; @@ -341,6 +444,8 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev) input_set_drvdata(wdata->input, wdata); wdata->input->event = wiimote_input_event; + wdata->input->open = wiimote_input_open; + wdata->input->close = wiimote_input_close; wdata->input->dev.parent = &wdata->hdev->dev; wdata->input->id.bustype = wdata->hdev->bus; wdata->input->id.vendor = wdata->hdev->vendor; @@ -362,6 +467,12 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev) static void wiimote_destroy(struct wiimote_data *wdata) { + wiimote_leds_destroy(wdata); + + input_unregister_device(wdata->input); + cancel_work_sync(&wdata->worker); + hid_hw_stop(wdata->hdev); + kfree(wdata); } @@ -377,19 +488,6 @@ static int wiimote_hid_probe(struct hid_device *hdev, return -ENOMEM; } - ret = device_create_file(&hdev->dev, &dev_attr_led1); - if (ret) - goto err; - ret = device_create_file(&hdev->dev, &dev_attr_led2); - if (ret) - goto err; - ret = device_create_file(&hdev->dev, &dev_attr_led3); - if (ret) - goto err; - ret = device_create_file(&hdev->dev, &dev_attr_led4); - if (ret) - goto err; - ret = hid_parse(hdev); if (ret) { hid_err(hdev, "HID parse failed\n"); @@ -408,9 +506,10 @@ static int wiimote_hid_probe(struct hid_device *hdev, goto err_stop; } - /* smp_wmb: Write wdata->xy first before wdata->ready is set to 1 */ - smp_wmb(); - atomic_set(&wdata->ready, 1); + ret = wiimote_leds_create(wdata); + if (ret) + goto err_free; + hid_info(hdev, "New device registered\n"); /* by default set led1 after device initialization */ @@ -420,15 +519,15 @@ static int wiimote_hid_probe(struct hid_device *hdev, return 0; +err_free: + wiimote_destroy(wdata); + return ret; + err_stop: hid_hw_stop(hdev); err: input_free_device(wdata->input); - device_remove_file(&hdev->dev, &dev_attr_led1); - device_remove_file(&hdev->dev, &dev_attr_led2); - device_remove_file(&hdev->dev, &dev_attr_led3); - device_remove_file(&hdev->dev, &dev_attr_led4); - wiimote_destroy(wdata); + kfree(wdata); return ret; } @@ -437,16 +536,6 @@ static void wiimote_hid_remove(struct hid_device *hdev) struct wiimote_data *wdata = hid_get_drvdata(hdev); hid_info(hdev, "Device removed\n"); - - device_remove_file(&hdev->dev, &dev_attr_led1); - device_remove_file(&hdev->dev, &dev_attr_led2); - device_remove_file(&hdev->dev, &dev_attr_led3); - device_remove_file(&hdev->dev, &dev_attr_led4); - - hid_hw_stop(hdev); - input_unregister_device(wdata->input); - - cancel_work_sync(&wdata->worker); wiimote_destroy(wdata); } diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 621959d5cc42..4bdb5d46c52c 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -89,6 +89,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS, HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_SIGMA_MICRO, USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD, HID_QUIRK_NO_INIT_REPORTS }, { 0, 0 } }; diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 9882971827e6..358cd7ee905b 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -139,7 +139,7 @@ struct analog_port { #include <linux/i8253.h> #define GET_TIME(x) do { if (cpu_has_tsc) rdtscl(x); else x = get_time_pit(); } while (0) -#define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? CLOCK_TICK_RATE / HZ : 0))) +#define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? PIT_TICK_RATE / HZ : 0))) #define TIME_NAME (cpu_has_tsc?"TSC":"PIT") static unsigned int get_time_pit(void) { diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c index c8242dd190d0..aa17e024d803 100644 --- a/drivers/input/keyboard/ep93xx_keypad.c +++ b/drivers/input/keyboard/ep93xx_keypad.c @@ -20,6 +20,7 @@ * flag. */ +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/clk.h> diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index f270447ba951..a5a77915c650 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -702,7 +702,7 @@ err_iounmap: err_free_mem_region: release_mem_region(res->start, resource_size(res)); err_free_mem: - input_free_device(kbc->idev); + input_free_device(input_dev); kfree(kbc); return err; diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c index e21deb1baa8a..025417d74ca2 100644 --- a/drivers/input/misc/ad714x-i2c.c +++ b/drivers/input/misc/ad714x-i2c.c @@ -1,7 +1,7 @@ /* * AD714X CapTouch Programmable Controller driver (I2C bus) * - * Copyright 2009 Analog Devices Inc. + * Copyright 2009-2011 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -27,54 +27,49 @@ static int ad714x_i2c_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(ad714x_i2c_pm, ad714x_i2c_suspend, ad714x_i2c_resume); -static int ad714x_i2c_write(struct device *dev, unsigned short reg, - unsigned short data) +static int ad714x_i2c_write(struct ad714x_chip *chip, + unsigned short reg, unsigned short data) { - struct i2c_client *client = to_i2c_client(dev); - int ret = 0; - u8 *_reg = (u8 *)® - u8 *_data = (u8 *)&data; - - u8 tx[4] = { - _reg[1], - _reg[0], - _data[1], - _data[0] - }; - - ret = i2c_master_send(client, tx, 4); - if (ret < 0) - dev_err(&client->dev, "I2C write error\n"); - - return ret; + struct i2c_client *client = to_i2c_client(chip->dev); + int error; + + chip->xfer_buf[0] = cpu_to_be16(reg); + chip->xfer_buf[1] = cpu_to_be16(data); + + error = i2c_master_send(client, (u8 *)chip->xfer_buf, + 2 * sizeof(*chip->xfer_buf)); + if (unlikely(error < 0)) { + dev_err(&client->dev, "I2C write error: %d\n", error); + return error; + } + + return 0; } -static int ad714x_i2c_read(struct device *dev, unsigned short reg, - unsigned short *data) +static int ad714x_i2c_read(struct ad714x_chip *chip, + unsigned short reg, unsigned short *data, size_t len) { - struct i2c_client *client = to_i2c_client(dev); - int ret = 0; - u8 *_reg = (u8 *)® - u8 *_data = (u8 *)data; - - u8 tx[2] = { - _reg[1], - _reg[0] - }; - u8 rx[2]; - - ret = i2c_master_send(client, tx, 2); - if (ret >= 0) - ret = i2c_master_recv(client, rx, 2); - - if (unlikely(ret < 0)) { - dev_err(&client->dev, "I2C read error\n"); - } else { - _data[0] = rx[1]; - _data[1] = rx[0]; + struct i2c_client *client = to_i2c_client(chip->dev); + int i; + int error; + + chip->xfer_buf[0] = cpu_to_be16(reg); + + error = i2c_master_send(client, (u8 *)chip->xfer_buf, + sizeof(*chip->xfer_buf)); + if (error >= 0) + error = i2c_master_recv(client, (u8 *)chip->xfer_buf, + len * sizeof(*chip->xfer_buf)); + + if (unlikely(error < 0)) { + dev_err(&client->dev, "I2C read error: %d\n", error); + return error; } - return ret; + for (i = 0; i < len; i++) + data[i] = be16_to_cpu(chip->xfer_buf[i]); + + return 0; } static int __devinit ad714x_i2c_probe(struct i2c_client *client, diff --git a/drivers/input/misc/ad714x-spi.c b/drivers/input/misc/ad714x-spi.c index 4120dd549305..875b50811361 100644 --- a/drivers/input/misc/ad714x-spi.c +++ b/drivers/input/misc/ad714x-spi.c @@ -1,12 +1,12 @@ /* * AD714X CapTouch Programmable Controller driver (SPI bus) * - * Copyright 2009 Analog Devices Inc. + * Copyright 2009-2011 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ -#include <linux/input.h> /* BUS_I2C */ +#include <linux/input.h> /* BUS_SPI */ #include <linux/module.h> #include <linux/spi/spi.h> #include <linux/pm.h> @@ -30,30 +30,68 @@ static int ad714x_spi_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(ad714x_spi_pm, ad714x_spi_suspend, ad714x_spi_resume); -static int ad714x_spi_read(struct device *dev, unsigned short reg, - unsigned short *data) +static int ad714x_spi_read(struct ad714x_chip *chip, + unsigned short reg, unsigned short *data, size_t len) { - struct spi_device *spi = to_spi_device(dev); - unsigned short tx = AD714x_SPI_CMD_PREFIX | AD714x_SPI_READ | reg; + struct spi_device *spi = to_spi_device(chip->dev); + struct spi_message message; + struct spi_transfer xfer[2]; + int i; + int error; + + spi_message_init(&message); + memset(xfer, 0, sizeof(xfer)); + + chip->xfer_buf[0] = cpu_to_be16(AD714x_SPI_CMD_PREFIX | + AD714x_SPI_READ | reg); + xfer[0].tx_buf = &chip->xfer_buf[0]; + xfer[0].len = sizeof(chip->xfer_buf[0]); + spi_message_add_tail(&xfer[0], &message); + + xfer[1].rx_buf = &chip->xfer_buf[1]; + xfer[1].len = sizeof(chip->xfer_buf[1]) * len; + spi_message_add_tail(&xfer[1], &message); + + error = spi_sync(spi, &message); + if (unlikely(error)) { + dev_err(chip->dev, "SPI read error: %d\n", error); + return error; + } + + for (i = 0; i < len; i++) + data[i] = be16_to_cpu(chip->xfer_buf[i + 1]); - return spi_write_then_read(spi, (u8 *)&tx, 2, (u8 *)data, 2); + return 0; } -static int ad714x_spi_write(struct device *dev, unsigned short reg, - unsigned short data) +static int ad714x_spi_write(struct ad714x_chip *chip, + unsigned short reg, unsigned short data) { - struct spi_device *spi = to_spi_device(dev); - unsigned short tx[2] = { - AD714x_SPI_CMD_PREFIX | reg, - data - }; + struct spi_device *spi = to_spi_device(chip->dev); + int error; + + chip->xfer_buf[0] = cpu_to_be16(AD714x_SPI_CMD_PREFIX | reg); + chip->xfer_buf[1] = cpu_to_be16(data); + + error = spi_write(spi, (u8 *)chip->xfer_buf, + 2 * sizeof(*chip->xfer_buf)); + if (unlikely(error)) { + dev_err(chip->dev, "SPI write error: %d\n", error); + return error; + } - return spi_write(spi, (u8 *)tx, 4); + return 0; } static int __devinit ad714x_spi_probe(struct spi_device *spi) { struct ad714x_chip *chip; + int err; + + spi->bits_per_word = 8; + err = spi_setup(spi); + if (err < 0) + return err; chip = ad714x_probe(&spi->dev, BUS_SPI, spi->irq, ad714x_spi_read, ad714x_spi_write); diff --git a/drivers/input/misc/ad714x.c b/drivers/input/misc/ad714x.c index c3a62c42cd28..ca42c7d2a3c7 100644 --- a/drivers/input/misc/ad714x.c +++ b/drivers/input/misc/ad714x.c @@ -1,7 +1,7 @@ /* * AD714X CapTouch Programmable Controller driver supporting AD7142/3/7/8/7A * - * Copyright 2009 Analog Devices Inc. + * Copyright 2009-2011 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -59,7 +59,6 @@ #define STAGE11_AMBIENT 0x27D #define PER_STAGE_REG_NUM 36 -#define STAGE_NUM 12 #define STAGE_CFGREG_NUM 8 #define SYS_CFGREG_NUM 8 @@ -124,27 +123,6 @@ struct ad714x_driver_data { * information to integrate all things which will be private data * of spi/i2c device */ -struct ad714x_chip { - unsigned short h_state; - unsigned short l_state; - unsigned short c_state; - unsigned short adc_reg[STAGE_NUM]; - unsigned short amb_reg[STAGE_NUM]; - unsigned short sensor_val[STAGE_NUM]; - - struct ad714x_platform_data *hw; - struct ad714x_driver_data *sw; - - int irq; - struct device *dev; - ad714x_read_t read; - ad714x_write_t write; - - struct mutex mutex; - - unsigned product; - unsigned version; -}; static void ad714x_use_com_int(struct ad714x_chip *ad714x, int start_stage, int end_stage) @@ -154,13 +132,13 @@ static void ad714x_use_com_int(struct ad714x_chip *ad714x, mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1); - ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data); + ad714x->read(ad714x, STG_COM_INT_EN_REG, &data, 1); data |= 1 << end_stage; - ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data); + ad714x->write(ad714x, STG_COM_INT_EN_REG, data); - ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data); + ad714x->read(ad714x, STG_HIGH_INT_EN_REG, &data, 1); data &= ~mask; - ad714x->write(ad714x->dev, STG_HIGH_INT_EN_REG, data); + ad714x->write(ad714x, STG_HIGH_INT_EN_REG, data); } static void ad714x_use_thr_int(struct ad714x_chip *ad714x, @@ -171,13 +149,13 @@ static void ad714x_use_thr_int(struct ad714x_chip *ad714x, mask = ((1 << (end_stage + 1)) - 1) - ((1 << start_stage) - 1); - ad714x->read(ad714x->dev, STG_COM_INT_EN_REG, &data); + ad714x->read(ad714x, STG_COM_INT_EN_REG, &data, 1); data &= ~(1 << end_stage); - ad714x->write(ad714x->dev, STG_COM_INT_EN_REG, data); + ad714x->write(ad714x, STG_COM_INT_EN_REG, data); - ad714x->read(ad714x->dev, STG_HIGH_INT_EN_REG, &data); + ad714x->read(ad714x, STG_HIGH_INT_EN_REG, &data, 1); data |= mask; - ad714x->write(ad714x->dev, STG_HIGH_INT_EN_REG, data); + ad714x->write(ad714x, STG_HIGH_INT_EN_REG, data); } static int ad714x_cal_highest_stage(struct ad714x_chip *ad714x, @@ -273,15 +251,16 @@ static void ad714x_slider_cal_sensor_val(struct ad714x_chip *ad714x, int idx) struct ad714x_slider_plat *hw = &ad714x->hw->slider[idx]; int i; + ad714x->read(ad714x, CDC_RESULT_S0 + hw->start_stage, + &ad714x->adc_reg[hw->start_stage], + hw->end_stage - hw->start_stage + 1); + for (i = hw->start_stage; i <= hw->end_stage; i++) { - ad714x->read(ad714x->dev, CDC_RESULT_S0 + i, - &ad714x->adc_reg[i]); - ad714x->read(ad714x->dev, - STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, - &ad714x->amb_reg[i]); - - ad714x->sensor_val[i] = abs(ad714x->adc_reg[i] - - ad714x->amb_reg[i]); + ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, + &ad714x->amb_reg[i], 1); + + ad714x->sensor_val[i] = + abs(ad714x->adc_reg[i] - ad714x->amb_reg[i]); } } @@ -444,15 +423,16 @@ static void ad714x_wheel_cal_sensor_val(struct ad714x_chip *ad714x, int idx) struct ad714x_wheel_plat *hw = &ad714x->hw->wheel[idx]; int i; + ad714x->read(ad714x, CDC_RESULT_S0 + hw->start_stage, + &ad714x->adc_reg[hw->start_stage], + hw->end_stage - hw->start_stage + 1); + for (i = hw->start_stage; i <= hw->end_stage; i++) { - ad714x->read(ad714x->dev, CDC_RESULT_S0 + i, - &ad714x->adc_reg[i]); - ad714x->read(ad714x->dev, - STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, - &ad714x->amb_reg[i]); + ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, + &ad714x->amb_reg[i], 1); if (ad714x->adc_reg[i] > ad714x->amb_reg[i]) - ad714x->sensor_val[i] = ad714x->adc_reg[i] - - ad714x->amb_reg[i]; + ad714x->sensor_val[i] = + ad714x->adc_reg[i] - ad714x->amb_reg[i]; else ad714x->sensor_val[i] = 0; } @@ -597,15 +577,16 @@ static void touchpad_cal_sensor_val(struct ad714x_chip *ad714x, int idx) struct ad714x_touchpad_plat *hw = &ad714x->hw->touchpad[idx]; int i; + ad714x->read(ad714x, CDC_RESULT_S0 + hw->x_start_stage, + &ad714x->adc_reg[hw->x_start_stage], + hw->x_end_stage - hw->x_start_stage + 1); + for (i = hw->x_start_stage; i <= hw->x_end_stage; i++) { - ad714x->read(ad714x->dev, CDC_RESULT_S0 + i, - &ad714x->adc_reg[i]); - ad714x->read(ad714x->dev, - STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, - &ad714x->amb_reg[i]); + ad714x->read(ad714x, STAGE0_AMBIENT + i * PER_STAGE_REG_NUM, + &ad714x->amb_reg[i], 1); if (ad714x->adc_reg[i] > ad714x->amb_reg[i]) - ad714x->sensor_val[i] = ad714x->adc_reg[i] - - ad714x->amb_reg[i]; + ad714x->sensor_val[i] = + ad714x->adc_reg[i] - ad714x->amb_reg[i]; else ad714x->sensor_val[i] = 0; } @@ -891,7 +872,7 @@ static int ad714x_hw_detect(struct ad714x_chip *ad714x) { unsigned short data; - ad714x->read(ad714x->dev, AD714X_PARTID_REG, &data); + ad714x->read(ad714x, AD714X_PARTID_REG, &data, 1); switch (data & 0xFFF0) { case AD7142_PARTID: ad714x->product = 0x7142; @@ -940,23 +921,20 @@ static void ad714x_hw_init(struct ad714x_chip *ad714x) for (i = 0; i < STAGE_NUM; i++) { reg_base = AD714X_STAGECFG_REG + i * STAGE_CFGREG_NUM; for (j = 0; j < STAGE_CFGREG_NUM; j++) - ad714x->write(ad714x->dev, reg_base + j, + ad714x->write(ad714x, reg_base + j, ad714x->hw->stage_cfg_reg[i][j]); } for (i = 0; i < SYS_CFGREG_NUM; i++) - ad714x->write(ad714x->dev, AD714X_SYSCFG_REG + i, + ad714x->write(ad714x, AD714X_SYSCFG_REG + i, ad714x->hw->sys_cfg_reg[i]); for (i = 0; i < SYS_CFGREG_NUM; i++) - ad714x->read(ad714x->dev, AD714X_SYSCFG_REG + i, - &data); + ad714x->read(ad714x, AD714X_SYSCFG_REG + i, &data, 1); - ad714x->write(ad714x->dev, AD714X_STG_CAL_EN_REG, 0xFFF); + ad714x->write(ad714x, AD714X_STG_CAL_EN_REG, 0xFFF); /* clear all interrupts */ - ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &data); - ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &data); - ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &data); + ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3); } static irqreturn_t ad714x_interrupt_thread(int irq, void *data) @@ -966,9 +944,7 @@ static irqreturn_t ad714x_interrupt_thread(int irq, void *data) mutex_lock(&ad714x->mutex); - ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &ad714x->l_state); - ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &ad714x->h_state); - ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &ad714x->c_state); + ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3); for (i = 0; i < ad714x->hw->button_num; i++) ad714x_button_state_machine(ad714x, i); @@ -1245,7 +1221,7 @@ int ad714x_disable(struct ad714x_chip *ad714x) mutex_lock(&ad714x->mutex); data = ad714x->hw->sys_cfg_reg[AD714X_PWR_CTRL] | 0x3; - ad714x->write(ad714x->dev, AD714X_PWR_CTRL, data); + ad714x->write(ad714x, AD714X_PWR_CTRL, data); mutex_unlock(&ad714x->mutex); @@ -1255,24 +1231,20 @@ EXPORT_SYMBOL(ad714x_disable); int ad714x_enable(struct ad714x_chip *ad714x) { - unsigned short data; - dev_dbg(ad714x->dev, "%s enter\n", __func__); mutex_lock(&ad714x->mutex); /* resume to non-shutdown mode */ - ad714x->write(ad714x->dev, AD714X_PWR_CTRL, + ad714x->write(ad714x, AD714X_PWR_CTRL, ad714x->hw->sys_cfg_reg[AD714X_PWR_CTRL]); /* make sure the interrupt output line is not low level after resume, * otherwise we will get no chance to enter falling-edge irq again */ - ad714x->read(ad714x->dev, STG_LOW_INT_STA_REG, &data); - ad714x->read(ad714x->dev, STG_HIGH_INT_STA_REG, &data); - ad714x->read(ad714x->dev, STG_COM_INT_STA_REG, &data); + ad714x->read(ad714x, STG_LOW_INT_STA_REG, &ad714x->l_state, 3); mutex_unlock(&ad714x->mutex); diff --git a/drivers/input/misc/ad714x.h b/drivers/input/misc/ad714x.h index 45c54fb13f07..3c85455aa66d 100644 --- a/drivers/input/misc/ad714x.h +++ b/drivers/input/misc/ad714x.h @@ -1,7 +1,7 @@ /* * AD714X CapTouch Programmable Controller driver (bus interfaces) * - * Copyright 2009 Analog Devices Inc. + * Copyright 2009-2011 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -11,11 +11,40 @@ #include <linux/types.h> +#define STAGE_NUM 12 + struct device; +struct ad714x_platform_data; +struct ad714x_driver_data; struct ad714x_chip; -typedef int (*ad714x_read_t)(struct device *, unsigned short, unsigned short *); -typedef int (*ad714x_write_t)(struct device *, unsigned short, unsigned short); +typedef int (*ad714x_read_t)(struct ad714x_chip *, unsigned short, unsigned short *, size_t); +typedef int (*ad714x_write_t)(struct ad714x_chip *, unsigned short, unsigned short); + +struct ad714x_chip { + unsigned short l_state; + unsigned short h_state; + unsigned short c_state; + unsigned short adc_reg[STAGE_NUM]; + unsigned short amb_reg[STAGE_NUM]; + unsigned short sensor_val[STAGE_NUM]; + + struct ad714x_platform_data *hw; + struct ad714x_driver_data *sw; + + int irq; + struct device *dev; + ad714x_read_t read; + ad714x_write_t write; + + struct mutex mutex; + + unsigned product; + unsigned version; + + __be16 xfer_buf[16] ____cacheline_aligned; + +}; int ad714x_disable(struct ad714x_chip *ad714x); int ad714x_enable(struct ad714x_chip *ad714x); diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c index 6c76cf792991..0794778295fc 100644 --- a/drivers/input/misc/mma8450.c +++ b/drivers/input/misc/mma8450.c @@ -234,7 +234,7 @@ static const struct of_device_id mma8450_dt_ids[] = { { .compatible = "fsl,mma8450", }, { /* sentinel */ } }; -MODULE_DEVICE_TABLE(i2c, mma8450_dt_ids); +MODULE_DEVICE_TABLE(of, mma8450_dt_ids); static struct i2c_driver mma8450_driver = { .driver = { diff --git a/drivers/input/misc/mpu3050.c b/drivers/input/misc/mpu3050.c index b95fac15b2ea..f71dc728da58 100644 --- a/drivers/input/misc/mpu3050.c +++ b/drivers/input/misc/mpu3050.c @@ -282,7 +282,7 @@ err_free_irq: err_pm_set_suspended: pm_runtime_set_suspended(&client->dev); err_free_mem: - input_unregister_device(idev); + input_free_device(idev); kfree(sensor); return error; } diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 3126983c004a..da280189ef07 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -67,6 +67,14 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI 0x0245 #define USB_DEVICE_ID_APPLE_WELLSPRING5_ISO 0x0246 #define USB_DEVICE_ID_APPLE_WELLSPRING5_JIS 0x0247 +/* MacbookAir4,2 (unibody, July 2011) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI 0x024c +#define USB_DEVICE_ID_APPLE_WELLSPRING6_ISO 0x024d +#define USB_DEVICE_ID_APPLE_WELLSPRING6_JIS 0x024e +/* Macbook8,2 (unibody) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI 0x0252 +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO 0x0253 +#define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS 0x0254 #define BCM5974_DEVICE(prod) { \ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ @@ -104,6 +112,14 @@ static const struct usb_device_id bcm5974_table[] = { BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_ISO), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5_JIS), + /* MacbookAir4,2 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING6_JIS), + /* MacbookPro8,2 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS), /* Terminating entry */ {} }; @@ -294,6 +310,30 @@ static const struct bcm5974_config bcm5974_config_table[] = { { DIM_X, DIM_X / SN_COORD, -4415, 5050 }, { DIM_Y, DIM_Y / SN_COORD, -55, 6680 } }, + { + USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING6_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING6_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4620, 5140 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6600 } + }, + { + USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4750, 5280 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6730 } + }, {} }; diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 449c0a46dbac..d27c9d91630b 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -49,6 +49,7 @@ struct hid_descriptor { #define USB_REQ_GET_REPORT 0x01 #define USB_REQ_SET_REPORT 0x09 #define WAC_HID_FEATURE_REPORT 0x03 +#define WAC_MSG_RETRIES 5 static int usb_get_report(struct usb_interface *intf, unsigned char type, unsigned char id, void *buf, int size) @@ -165,7 +166,7 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi report, hid_desc->wDescriptorLength, 5000); /* 5 secs */ - } while (result < 0 && limit++ < 5); + } while (result < 0 && limit++ < WAC_MSG_RETRIES); /* No need to parse the Descriptor. It isn't an error though */ if (result < 0) @@ -319,24 +320,26 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat int limit = 0, report_id = 2; int error = -ENOMEM; - rep_data = kmalloc(2, GFP_KERNEL); + rep_data = kmalloc(4, GFP_KERNEL); if (!rep_data) return error; - /* ask to report tablet data if it is 2FGT Tablet PC or + /* ask to report tablet data if it is MT Tablet PC or * not a Tablet PC */ if (features->type == TABLETPC2FG) { do { rep_data[0] = 3; rep_data[1] = 4; + rep_data[2] = 0; + rep_data[3] = 0; report_id = 3; error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, - report_id, rep_data, 2); + report_id, rep_data, 4); if (error >= 0) error = usb_get_report(intf, WAC_HID_FEATURE_REPORT, report_id, - rep_data, 3); - } while ((error < 0 || rep_data[1] != 4) && limit++ < 5); + rep_data, 4); + } while ((error < 0 || rep_data[1] != 4) && limit++ < WAC_MSG_RETRIES); } else if (features->type != TABLETPC) { do { rep_data[0] = 2; @@ -347,7 +350,7 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat error = usb_get_report(intf, WAC_HID_FEATURE_REPORT, report_id, rep_data, 2); - } while ((error < 0 || rep_data[1] != 2) && limit++ < 5); + } while ((error < 0 || rep_data[1] != 2) && limit++ < WAC_MSG_RETRIES); } kfree(rep_data); diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 03ebcc8b24b5..c1c2f7b28d89 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -1460,6 +1460,9 @@ static const struct wacom_features wacom_features_0xD3 = static const struct wacom_features wacom_features_0xD4 = { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; +static const struct wacom_features wacom_features_0xD5 = + { "Wacom Bamboo Pen 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, + 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD6 = { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; @@ -1564,6 +1567,7 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xD2) }, { USB_DEVICE_WACOM(0xD3) }, { USB_DEVICE_WACOM(0xD4) }, + { USB_DEVICE_WACOM(0xD5) }, { USB_DEVICE_WACOM(0xD6) }, { USB_DEVICE_WACOM(0xD7) }, { USB_DEVICE_WACOM(0xD8) }, diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index ae00604a6a81..f5d66859f232 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -244,6 +244,7 @@ struct mxt_finger { int x; int y; int area; + int pressure; }; /* Each client has this additional data */ @@ -536,6 +537,8 @@ static void mxt_input_report(struct mxt_data *data, int single_id) finger[id].x); input_report_abs(input_dev, ABS_MT_POSITION_Y, finger[id].y); + input_report_abs(input_dev, ABS_MT_PRESSURE, + finger[id].pressure); } else { finger[id].status = 0; } @@ -546,6 +549,8 @@ static void mxt_input_report(struct mxt_data *data, int single_id) if (status != MXT_RELEASE) { input_report_abs(input_dev, ABS_X, finger[single_id].x); input_report_abs(input_dev, ABS_Y, finger[single_id].y); + input_report_abs(input_dev, + ABS_PRESSURE, finger[single_id].pressure); } input_sync(input_dev); @@ -560,6 +565,7 @@ static void mxt_input_touchevent(struct mxt_data *data, int x; int y; int area; + int pressure; /* Check the touch is present on the screen */ if (!(status & MXT_DETECT)) { @@ -584,6 +590,7 @@ static void mxt_input_touchevent(struct mxt_data *data, y = y >> 2; area = message->message[4]; + pressure = message->message[5]; dev_dbg(dev, "[%d] %s x: %d, y: %d, area: %d\n", id, status & MXT_MOVE ? "moved" : "pressed", @@ -594,6 +601,7 @@ static void mxt_input_touchevent(struct mxt_data *data, finger[id].x = x; finger[id].y = y; finger[id].area = area; + finger[id].pressure = pressure; mxt_input_report(data, id); } @@ -1116,6 +1124,8 @@ static int __devinit mxt_probe(struct i2c_client *client, 0, data->max_x, 0, 0); input_set_abs_params(input_dev, ABS_Y, 0, data->max_y, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, + 0, 255, 0, 0); /* For multi touch */ input_mt_init_slots(input_dev, MXT_MAX_FINGER); @@ -1125,6 +1135,8 @@ static int __devinit mxt_probe(struct i2c_client *client, 0, data->max_x, 0, 0); input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, data->max_y, 0, 0); + input_set_abs_params(input_dev, ABS_MT_PRESSURE, + 0, 255, 0, 0); input_set_drvdata(input_dev, data); i2c_set_clientdata(client, data); diff --git a/drivers/input/touchscreen/max11801_ts.c b/drivers/input/touchscreen/max11801_ts.c index 4f2713d92791..4627fe55b401 100644 --- a/drivers/input/touchscreen/max11801_ts.c +++ b/drivers/input/touchscreen/max11801_ts.c @@ -9,7 +9,8 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. */ /* diff --git a/drivers/input/touchscreen/tnetv107x-ts.c b/drivers/input/touchscreen/tnetv107x-ts.c index 089b0a0f3d8c..0e8f63e5b36f 100644 --- a/drivers/input/touchscreen/tnetv107x-ts.c +++ b/drivers/input/touchscreen/tnetv107x-ts.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ +#include <linux/module.h> #include <linux/kernel.h> #include <linux/err.h> #include <linux/errno.h> diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 38a83acd502e..43f2ea541088 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3419,9 +3419,27 @@ static int bond_xmit_hash_policy_l2(struct sk_buff *skb, int count) static int bond_open(struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); + struct slave *slave; + int i; bond->kill_timers = 0; + /* reset slave->backup and slave->inactive */ + read_lock(&bond->lock); + if (bond->slave_cnt > 0) { + read_lock(&bond->curr_slave_lock); + bond_for_each_slave(bond, slave, i) { + if ((bond->params.mode == BOND_MODE_ACTIVEBACKUP) + && (slave != bond->curr_active_slave)) { + bond_set_slave_inactive_flags(slave); + } else { + bond_set_slave_active_flags(slave); + } + } + read_unlock(&bond->curr_slave_lock); + } + read_unlock(&bond->lock); + INIT_DELAYED_WORK(&bond->mcast_work, bond_resend_igmp_join_requests_delayed); if (bond_is_lb(bond)) { diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c index 231385b8e08f..c7f3d4ea1167 100644 --- a/drivers/net/can/sja1000/plx_pci.c +++ b/drivers/net/can/sja1000/plx_pci.c @@ -408,7 +408,7 @@ static void plx_pci_del_card(struct pci_dev *pdev) struct sja1000_priv *priv; int i = 0; - for (i = 0; i < card->channels; i++) { + for (i = 0; i < PLX_PCI_MAX_CHAN; i++) { dev = card->net_dev[i]; if (!dev) continue; @@ -536,7 +536,6 @@ static int __devinit plx_pci_add_card(struct pci_dev *pdev, if (err) { dev_err(&pdev->dev, "Registering device failed " "(err=%d)\n", err); - free_sja1000dev(dev); goto failure_cleanup; } @@ -549,6 +548,7 @@ static int __devinit plx_pci_add_card(struct pci_dev *pdev, dev_err(&pdev->dev, "Channel #%d not detected\n", i + 1); free_sja1000dev(dev); + card->net_dev[i] = NULL; } } diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 35916f485028..8533ad7f3559 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -155,6 +155,9 @@ struct e1000_info; #define HV_M_STATUS_SPEED_1000 0x0200 #define HV_M_STATUS_LINK_UP 0x0040 +#define E1000_ICH_FWSM_PCIM2PCI 0x01000000 /* ME PCIm-to-PCI active */ +#define E1000_ICH_FWSM_PCIM2PCI_COUNT 2000 + /* Time to wait before putting the device into D3 if there's no link (in ms). */ #define LINK_TIMEOUT 100 @@ -454,6 +457,7 @@ struct e1000_info { #define FLAG2_DISABLE_AIM (1 << 8) #define FLAG2_CHECK_PHY_HANG (1 << 9) #define FLAG2_NO_DISABLE_RX (1 << 10) +#define FLAG2_PCIM2PCI_ARBITER_WA (1 << 11) #define E1000_RX_DESC_PS(R, i) \ (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 4e36978b8fd8..54add27c8f76 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -137,8 +137,9 @@ #define HV_PM_CTRL PHY_REG(770, 17) /* PHY Low Power Idle Control */ -#define I82579_LPI_CTRL PHY_REG(772, 20) -#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 +#define I82579_LPI_CTRL PHY_REG(772, 20) +#define I82579_LPI_CTRL_ENABLE_MASK 0x6000 +#define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT 0x80 /* EMI Registers */ #define I82579_EMI_ADDR 0x10 @@ -163,6 +164,11 @@ #define HV_KMRN_MODE_CTRL PHY_REG(769, 16) #define HV_KMRN_MDIO_SLOW 0x0400 +/* KMRN FIFO Control and Status */ +#define HV_KMRN_FIFO_CTRLSTA PHY_REG(770, 16) +#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK 0x7000 +#define HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT 12 + /* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */ /* Offset 04h HSFSTS */ union ich8_hws_flash_status { @@ -657,6 +663,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) struct e1000_mac_info *mac = &hw->mac; s32 ret_val; bool link; + u16 phy_reg; /* * We only want to go out to the PHY registers to see if Auto-Neg @@ -689,16 +696,35 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) mac->get_link_status = false; - if (hw->phy.type == e1000_phy_82578) { - ret_val = e1000_link_stall_workaround_hv(hw); - if (ret_val) - goto out; - } - - if (hw->mac.type == e1000_pch2lan) { + switch (hw->mac.type) { + case e1000_pch2lan: ret_val = e1000_k1_workaround_lv(hw); if (ret_val) goto out; + /* fall-thru */ + case e1000_pchlan: + if (hw->phy.type == e1000_phy_82578) { + ret_val = e1000_link_stall_workaround_hv(hw); + if (ret_val) + goto out; + } + + /* + * Workaround for PCHx parts in half-duplex: + * Set the number of preambles removed from the packet + * when it is passed from the PHY to the MAC to prevent + * the MAC from misinterpreting the packet type. + */ + e1e_rphy(hw, HV_KMRN_FIFO_CTRLSTA, &phy_reg); + phy_reg &= ~HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK; + + if ((er32(STATUS) & E1000_STATUS_FD) != E1000_STATUS_FD) + phy_reg |= (1 << HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT); + + e1e_wphy(hw, HV_KMRN_FIFO_CTRLSTA, phy_reg); + break; + default: + break; } /* @@ -788,6 +814,11 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) (adapter->hw.phy.type == e1000_phy_igp_3)) adapter->flags |= FLAG_LSC_GIG_SPEED_DROP; + /* Enable workaround for 82579 w/ ME enabled */ + if ((adapter->hw.mac.type == e1000_pch2lan) && + (er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) + adapter->flags2 |= FLAG2_PCIM2PCI_ARBITER_WA; + /* Disable EEE by default until IEEE802.3az spec is finalized */ if (adapter->flags2 & FLAG2_HAS_EEE) adapter->hw.dev_spec.ich8lan.eee_disable = true; @@ -1355,7 +1386,7 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) return ret_val; /* Preamble tuning for SSC */ - ret_val = e1e_wphy(hw, PHY_REG(770, 16), 0xA204); + ret_val = e1e_wphy(hw, HV_KMRN_FIFO_CTRLSTA, 0xA204); if (ret_val) return ret_val; } @@ -1645,6 +1676,7 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw) s32 ret_val = 0; u16 status_reg = 0; u32 mac_reg; + u16 phy_reg; if (hw->mac.type != e1000_pch2lan) goto out; @@ -1659,12 +1691,19 @@ static s32 e1000_k1_workaround_lv(struct e1000_hw *hw) mac_reg = er32(FEXTNVM4); mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK; - if (status_reg & HV_M_STATUS_SPEED_1000) + ret_val = e1e_rphy(hw, I82579_LPI_CTRL, &phy_reg); + if (ret_val) + goto out; + + if (status_reg & HV_M_STATUS_SPEED_1000) { mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC; - else + phy_reg &= ~I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; + } else { mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_16USEC; - + phy_reg |= I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT; + } ew32(FEXTNVM4, mac_reg); + ret_val = e1e_wphy(hw, I82579_LPI_CTRL, phy_reg); } out: diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 362f70382cdd..2198e615f241 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -519,6 +519,63 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, } /** + * e1000e_update_tail_wa - helper function for e1000e_update_[rt]dt_wa() + * @hw: pointer to the HW structure + * @tail: address of tail descriptor register + * @i: value to write to tail descriptor register + * + * When updating the tail register, the ME could be accessing Host CSR + * registers at the same time. Normally, this is handled in h/w by an + * arbiter but on some parts there is a bug that acknowledges Host accesses + * later than it should which could result in the descriptor register to + * have an incorrect value. Workaround this by checking the FWSM register + * which has bit 24 set while ME is accessing Host CSR registers, wait + * if it is set and try again a number of times. + **/ +static inline s32 e1000e_update_tail_wa(struct e1000_hw *hw, u8 __iomem * tail, + unsigned int i) +{ + unsigned int j = 0; + + while ((j++ < E1000_ICH_FWSM_PCIM2PCI_COUNT) && + (er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI)) + udelay(50); + + writel(i, tail); + + if ((j == E1000_ICH_FWSM_PCIM2PCI_COUNT) && (i != readl(tail))) + return E1000_ERR_SWFW_SYNC; + + return 0; +} + +static void e1000e_update_rdt_wa(struct e1000_adapter *adapter, unsigned int i) +{ + u8 __iomem *tail = (adapter->hw.hw_addr + adapter->rx_ring->tail); + struct e1000_hw *hw = &adapter->hw; + + if (e1000e_update_tail_wa(hw, tail, i)) { + u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); + e_err("ME firmware caused invalid RDT - resetting\n"); + schedule_work(&adapter->reset_task); + } +} + +static void e1000e_update_tdt_wa(struct e1000_adapter *adapter, unsigned int i) +{ + u8 __iomem *tail = (adapter->hw.hw_addr + adapter->tx_ring->tail); + struct e1000_hw *hw = &adapter->hw; + + if (e1000e_update_tail_wa(hw, tail, i)) { + u32 tctl = er32(TCTL); + ew32(TCTL, tctl & ~E1000_TCTL_EN); + e_err("ME firmware caused invalid TDT - resetting\n"); + schedule_work(&adapter->reset_task); + } +} + +/** * e1000_alloc_rx_buffers - Replace used receive buffers; legacy & extended * @adapter: address of board private structure **/ @@ -573,7 +630,10 @@ map_skb: * such as IA-64). */ wmb(); - writel(i, adapter->hw.hw_addr + rx_ring->tail); + if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) + e1000e_update_rdt_wa(adapter, i); + else + writel(i, adapter->hw.hw_addr + rx_ring->tail); } i++; if (i == rx_ring->count) @@ -673,7 +733,11 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, * such as IA-64). */ wmb(); - writel(i << 1, adapter->hw.hw_addr + rx_ring->tail); + if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) + e1000e_update_rdt_wa(adapter, i << 1); + else + writel(i << 1, + adapter->hw.hw_addr + rx_ring->tail); } i++; @@ -756,7 +820,10 @@ check_page: * applicable for weak-ordered memory model archs, * such as IA-64). */ wmb(); - writel(i, adapter->hw.hw_addr + rx_ring->tail); + if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) + e1000e_update_rdt_wa(adapter, i); + else + writel(i, adapter->hw.hw_addr + rx_ring->tail); } } @@ -4689,7 +4756,12 @@ static void e1000_tx_queue(struct e1000_adapter *adapter, wmb(); tx_ring->next_to_use = i; - writel(i, adapter->hw.hw_addr + tx_ring->tail); + + if (adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA) + e1000e_update_tdt_wa(adapter, i); + else + writel(i, adapter->hw.hw_addr + tx_ring->tail); + /* * we need this if more than one processor can write to our tail * at a time, it synchronizes IO on IA64/Altix systems diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index e55df308a3af..6d5fbd4d4256 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5615,7 +5615,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i goto out_error; } - nv_vlan_mode(dev, dev->features); + if (id->driver_data & DEV_HAS_VLAN) + nv_vlan_mode(dev, dev->features); netif_carrier_off(dev); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 2659daad783d..31d5c574e5a9 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -2710,8 +2710,13 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, /* Tell the skb what kind of packet this is */ skb->protocol = eth_type_trans(skb, dev); - /* Set vlan tag */ - if (fcb->flags & RXFCB_VLN) + /* + * There's need to check for NETIF_F_HW_VLAN_RX here. + * Even if vlan rx accel is disabled, on some chips + * RXFCB_VLN is pseudo randomly set. + */ + if (dev->features & NETIF_F_HW_VLAN_RX && + fcb->flags & RXFCB_VLN) __vlan_hwaccel_put_tag(skb, fcb->vlctl); /* Send the packet up the stack */ diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index 6e350692d118..25a8c2adb001 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -686,10 +686,21 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u { unsigned int last_rule_idx = priv->cur_filer_idx; unsigned int cmp_rqfpr; - unsigned int local_rqfpr[MAX_FILER_IDX + 1]; - unsigned int local_rqfcr[MAX_FILER_IDX + 1]; + unsigned int *local_rqfpr; + unsigned int *local_rqfcr; int i = 0x0, k = 0x0; int j = MAX_FILER_IDX, l = 0x0; + int ret = 1; + + local_rqfpr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1), + GFP_KERNEL); + local_rqfcr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1), + GFP_KERNEL); + if (!local_rqfpr || !local_rqfcr) { + pr_err("Out of memory\n"); + ret = 0; + goto err; + } switch (class) { case TCP_V4_FLOW: @@ -706,7 +717,8 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u break; default: pr_err("Right now this class is not supported\n"); - return 0; + ret = 0; + goto err; } for (i = 0; i < MAX_FILER_IDX + 1; i++) { @@ -721,7 +733,8 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u if (i == MAX_FILER_IDX + 1) { pr_err("No parse rule found, can't create hash rules\n"); - return 0; + ret = 0; + goto err; } /* If a match was found, then it begins the starting of a cluster rule @@ -765,7 +778,10 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u priv->cur_filer_idx = priv->cur_filer_idx - 1; } - return 1; +err: + kfree(local_rqfcr); + kfree(local_rqfpr); + return ret; } static int gfar_set_hash_opts(struct gfar_private *priv, struct ethtool_rxnfc *cmd) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index e86297b32733..22790394318a 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1459,8 +1459,10 @@ static void ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, if (ixgbe_rx_is_fcoe(adapter, rx_desc)) { ddp_bytes = ixgbe_fcoe_ddp(adapter, rx_desc, skb, staterr); - if (!ddp_bytes) + if (!ddp_bytes) { + dev_kfree_skb_any(skb); goto next_desc; + } } #endif /* IXGBE_FCOE */ ixgbe_receive_skb(q_vector, skb, staterr, rx_ring, rx_desc); diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index ad35c210b839..190f619e4215 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -21,6 +21,7 @@ */ #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/dma-mapping.h> #include <linux/etherdevice.h> #include <linux/delay.h> diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index a03336e086d5..f06fb78383a1 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -228,23 +228,40 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) { if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) { - struct usb_cdc_ncm_ndp_input_size ndp_in_sz; + struct usb_cdc_ncm_ndp_input_size *ndp_in_sz; + + ndp_in_sz = kzalloc(sizeof(*ndp_in_sz), GFP_KERNEL); + if (!ndp_in_sz) { + err = -ENOMEM; + goto size_err; + } + err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0), USB_CDC_SET_NTB_INPUT_SIZE, USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE, - 0, iface_no, &ndp_in_sz, 8, 1000); + 0, iface_no, ndp_in_sz, 8, 1000); + kfree(ndp_in_sz); } else { - __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); + __le32 *dwNtbInMaxSize; + dwNtbInMaxSize = kzalloc(sizeof(*dwNtbInMaxSize), + GFP_KERNEL); + if (!dwNtbInMaxSize) { + err = -ENOMEM; + goto size_err; + } + *dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); + err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0), USB_CDC_SET_NTB_INPUT_SIZE, USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE, - 0, iface_no, &dwNtbInMaxSize, 4, 1000); + 0, iface_no, dwNtbInMaxSize, 4, 1000); + kfree(dwNtbInMaxSize); } - +size_err: if (err < 0) pr_debug("Setting NTB Input Size failed\n"); } @@ -325,19 +342,29 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) /* set Max Datagram Size (MTU) */ if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) { - __le16 max_datagram_size; + __le16 *max_datagram_size; u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize); + + max_datagram_size = kzalloc(sizeof(*max_datagram_size), + GFP_KERNEL); + if (!max_datagram_size) { + err = -ENOMEM; + goto max_dgram_err; + } + err = usb_control_msg(ctx->udev, usb_rcvctrlpipe(ctx->udev, 0), USB_CDC_GET_MAX_DATAGRAM_SIZE, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE, - 0, iface_no, &max_datagram_size, + 0, iface_no, max_datagram_size, 2, 1000); if (err < 0) { pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n", CDC_NCM_MIN_DATAGRAM_SIZE); + kfree(max_datagram_size); } else { - ctx->max_datagram_size = le16_to_cpu(max_datagram_size); + ctx->max_datagram_size = + le16_to_cpu(*max_datagram_size); /* Check Eth descriptor value */ if (eth_max_sz < CDC_NCM_MAX_DATAGRAM_SIZE) { if (ctx->max_datagram_size > eth_max_sz) @@ -360,8 +387,10 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE, 0, - iface_no, &max_datagram_size, + iface_no, max_datagram_size, 2, 1000); + kfree(max_datagram_size); +max_dgram_err: if (err < 0) pr_debug("SET_MAX_DATAGRAM_SIZE failed\n"); } diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index deb1eca13c9f..7c5336c5c37f 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -515,10 +515,6 @@ static void velocity_init_cam_filter(struct velocity_info *vptr) mac_set_cam_mask(regs, vptr->mCAMmask); /* Enable VCAMs */ - - if (test_bit(0, vptr->active_vlans)) - WORD_REG_BITS_ON(MCFG_RTGOPT, ®s->MCFG); - for_each_set_bit(vid, vptr->active_vlans, VLAN_N_VID) { mac_set_vlan_cam(regs, i, (u8 *) &vid); vptr->vCAMmask[i / 8] |= 0x1 << (i % 8); diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 1cbacb389652..0959583feb27 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1929,14 +1929,17 @@ static void vmxnet3_vlan_rx_add_vid(struct net_device *netdev, u16 vid) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); - u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; - unsigned long flags; - VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid); - spin_lock_irqsave(&adapter->cmd_lock, flags); - VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_VLAN_FILTERS); - spin_unlock_irqrestore(&adapter->cmd_lock, flags); + if (!(netdev->flags & IFF_PROMISC)) { + u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; + unsigned long flags; + + VMXNET3_SET_VFTABLE_ENTRY(vfTable, vid); + spin_lock_irqsave(&adapter->cmd_lock, flags); + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_VLAN_FILTERS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); + } set_bit(vid, adapter->active_vlans); } @@ -1946,14 +1949,17 @@ static void vmxnet3_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); - u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; - unsigned long flags; - VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid); - spin_lock_irqsave(&adapter->cmd_lock, flags); - VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, - VMXNET3_CMD_UPDATE_VLAN_FILTERS); - spin_unlock_irqrestore(&adapter->cmd_lock, flags); + if (!(netdev->flags & IFF_PROMISC)) { + u32 *vfTable = adapter->shared->devRead.rxFilterConf.vfTable; + unsigned long flags; + + VMXNET3_CLEAR_VFTABLE_ENTRY(vfTable, vid); + spin_lock_irqsave(&adapter->cmd_lock, flags); + VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, + VMXNET3_CMD_UPDATE_VLAN_FILTERS); + spin_unlock_irqrestore(&adapter->cmd_lock, flags); + } clear_bit(vid, adapter->active_vlans); } diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/iwl-pci.c index 69d4ec467dca..2fdbffa079c1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-pci.c +++ b/drivers/net/wireless/iwlwifi/iwl-pci.c @@ -478,27 +478,22 @@ out_no_pci: return err; } -static void iwl_pci_down(struct iwl_bus *bus) -{ - struct iwl_pci_bus *pci_bus = (struct iwl_pci_bus *) bus->bus_specific; - - pci_disable_msi(pci_bus->pci_dev); - pci_iounmap(pci_bus->pci_dev, pci_bus->hw_base); - pci_release_regions(pci_bus->pci_dev); - pci_disable_device(pci_bus->pci_dev); - pci_set_drvdata(pci_bus->pci_dev, NULL); - - kfree(bus); -} - static void __devexit iwl_pci_remove(struct pci_dev *pdev) { struct iwl_priv *priv = pci_get_drvdata(pdev); - void *bus_specific = priv->bus->bus_specific; + struct iwl_bus *bus = priv->bus; + struct iwl_pci_bus *pci_bus = IWL_BUS_GET_PCI_BUS(bus); + struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus); iwl_remove(priv); - iwl_pci_down(bus_specific); + pci_disable_msi(pci_dev); + pci_iounmap(pci_dev, pci_bus->hw_base); + pci_release_regions(pci_dev); + pci_disable_device(pci_dev); + pci_set_drvdata(pci_dev, NULL); + + kfree(bus); } #ifdef CONFIG_PM diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 939563162fb3..dbf501ca317f 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -464,6 +464,15 @@ static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) int wcid, ack, pid; int tx_wcid, tx_ack, tx_pid; + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) { + WARNING(entry->queue->rt2x00dev, + "Data pending for entry %u in queue %u\n", + entry->entry_idx, entry->queue->qid); + cond_resched(); + return false; + } + wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); @@ -529,12 +538,11 @@ static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); if (rt2800usb_txdone_entry_check(entry, reg)) break; + entry = NULL; } - if (!entry || rt2x00queue_empty(queue)) - break; - - rt2800_txdone_entry(entry, reg); + if (entry) + rt2800_txdone_entry(entry, reg); } } @@ -558,8 +566,10 @@ static void rt2800usb_work_txdone(struct work_struct *work) while (!rt2x00queue_empty(queue)) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) break; + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); else if (rt2x00queue_status_timeout(entry)) diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index b6b4542c2460..7fbb55c9da82 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -262,23 +262,20 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) struct queue_entry *entry = (struct queue_entry *)urb->context; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; - - if (rt2x00dev->ops->lib->tx_dma_done) - rt2x00dev->ops->lib->tx_dma_done(entry); - - /* - * Report the frame as DMA done - */ - rt2x00lib_dmadone(entry); - /* * Check if the frame was correctly uploaded */ if (urb->status) set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); + /* + * Report the frame as DMA done + */ + rt2x00lib_dmadone(entry); + if (rt2x00dev->ops->lib->tx_dma_done) + rt2x00dev->ops->lib->tx_dma_done(entry); /* * Schedule the delayed work for reading the TX status * from the device. diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 7e33f1f4f3d4..34f6ab53e519 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -77,8 +77,6 @@ int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth) auth->sleep_auth = sleep_auth; ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth)); - if (ret < 0) - return ret; out: kfree(auth); @@ -624,10 +622,8 @@ int wl1271_acx_cca_threshold(struct wl1271 *wl) ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD, detection, sizeof(*detection)); - if (ret < 0) { + if (ret < 0) wl1271_warning("failed to set cca threshold: %d", ret); - return ret; - } out: kfree(detection); diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c index 5d5e1ef87206..88add68bd9ac 100644 --- a/drivers/net/wireless/wl12xx/testmode.c +++ b/drivers/net/wireless/wl12xx/testmode.c @@ -139,12 +139,15 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) if (ret < 0) { wl1271_warning("testmode cmd interrogate failed: %d", ret); + kfree(cmd); return ret; } skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd)); - if (!skb) + if (!skb) { + kfree(cmd); return -ENOMEM; + } NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd); diff --git a/drivers/power/max8997_charger.c b/drivers/power/max8997_charger.c index 7106b49b26e4..ffc5033ea9c9 100644 --- a/drivers/power/max8997_charger.c +++ b/drivers/power/max8997_charger.c @@ -20,6 +20,7 @@ */ #include <linux/err.h> +#include <linux/module.h> #include <linux/slab.h> #include <linux/platform_device.h> #include <linux/power_supply.h> diff --git a/drivers/power/max8998_charger.c b/drivers/power/max8998_charger.c index cc21fa2120be..ef8efadb58cb 100644 --- a/drivers/power/max8998_charger.c +++ b/drivers/power/max8998_charger.c @@ -20,6 +20,7 @@ */ #include <linux/err.h> +#include <linux/module.h> #include <linux/slab.h> #include <linux/platform_device.h> #include <linux/power_supply.h> diff --git a/drivers/power/s3c_adc_battery.c b/drivers/power/s3c_adc_battery.c index a675e31b4f13..d32d0d70f9ba 100644 --- a/drivers/power/s3c_adc_battery.c +++ b/drivers/power/s3c_adc_battery.c @@ -20,6 +20,7 @@ #include <linux/s3c_adc_battery.h> #include <linux/errno.h> #include <linux/init.h> +#include <linux/module.h> #include <plat/adc.h> |