diff options
Diffstat (limited to 'drivers')
37 files changed, 113 insertions, 95 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 73b2909dddfe..0e8e2de2ed3e 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -224,7 +224,6 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr, /* * Suspend / resume control */ -static int acpi_idle_suspend; static u32 saved_bm_rld; static void acpi_idle_bm_rld_save(void) @@ -243,21 +242,13 @@ static void acpi_idle_bm_rld_restore(void) int acpi_processor_suspend(struct acpi_device * device, pm_message_t state) { - if (acpi_idle_suspend == 1) - return 0; - acpi_idle_bm_rld_save(); - acpi_idle_suspend = 1; return 0; } int acpi_processor_resume(struct acpi_device * device) { - if (acpi_idle_suspend == 0) - return 0; - acpi_idle_bm_rld_restore(); - acpi_idle_suspend = 0; return 0; } @@ -763,13 +754,6 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, local_irq_disable(); - /* Do not access any ACPI IO ports in suspend path */ - if (acpi_idle_suspend) { - local_irq_enable(); - cpu_relax(); - return -EINVAL; - } - lapic_timer_state_broadcast(pr, cx, 1); kt1 = ktime_get_real(); acpi_idle_do_entry(cx); @@ -810,13 +794,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, local_irq_disable(); - if (acpi_idle_suspend) { - local_irq_enable(); - cpu_relax(); - return -EINVAL; - } - - if (cx->entry_method != ACPI_CSTATE_FFH) { current_thread_info()->status &= ~TS_POLLING; /* @@ -895,12 +872,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, if (unlikely(!pr)) return -EINVAL; - - if (acpi_idle_suspend) { - cpu_relax(); - return -EINVAL; - } - if (!cx->bm_sts_skip && acpi_idle_bm_check()) { if (drv->safe_state_index >= 0) { return drv->states[drv->safe_state_index].enter(dev, diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index fb7b90b05922..cf26222a93c5 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -390,6 +390,9 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* Promise */ { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ + /* Asmedia */ + { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1061 */ + /* Generic, PCI class code for AHCI */ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci }, diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index 004f2ce3dc73..ec555951176e 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -65,7 +65,7 @@ static struct scsi_host_template ahci_platform_sht = { static int __init ahci_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct ahci_platform_data *pdata = dev->platform_data; + struct ahci_platform_data *pdata = dev_get_platdata(dev); const struct platform_device_id *id = platform_get_device_id(pdev); struct ata_port_info pi = ahci_port_info[id->driver_data]; const struct ata_port_info *ppi[] = { &pi, NULL }; @@ -191,7 +191,7 @@ err0: static int __devexit ahci_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct ahci_platform_data *pdata = dev->platform_data; + struct ahci_platform_data *pdata = dev_get_platdata(dev); struct ata_host *host = dev_get_drvdata(dev); ata_host_detach(host); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index f22957c2769a..a9b282038000 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2883,7 +2883,7 @@ int ata_eh_reset(struct ata_link *link, int classify, sata_scr_read(link, SCR_STATUS, &sstatus)) rc = -ERESTART; - if (rc == -ERESTART || try >= max_tries) { + if (try >= max_tries) { /* * Thaw host port even if reset failed, so that the port * can be retried on the next phy event. This risks @@ -2909,6 +2909,16 @@ int ata_eh_reset(struct ata_link *link, int classify, ata_eh_acquire(ap); } + /* + * While disks spinup behind PMP, some controllers fail sending SRST. + * They need to be reset - as well as the PMP - before retrying. + */ + if (rc == -ERESTART) { + if (ata_is_host_link(link)) + ata_eh_thaw_port(ap); + goto out; + } + if (try == max_tries - 1) { sata_down_spd_limit(link, 0); if (slave) diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index 104462dbc524..21b80c555c60 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -389,12 +389,9 @@ static void sata_pmp_quirks(struct ata_port *ap) /* link reports offline after LPM */ link->flags |= ATA_LFLAG_NO_LPM; - /* Class code report is unreliable and SRST - * times out under certain configurations. - */ + /* Class code report is unreliable. */ if (link->pmp < 5) - link->flags |= ATA_LFLAG_NO_SRST | - ATA_LFLAG_ASSUME_ATA; + link->flags |= ATA_LFLAG_ASSUME_ATA; /* port 5 is for SEMB device and it doesn't like SRST */ if (link->pmp == 5) diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 72a9770ac42f..2a5412e7e9c1 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1217,6 +1217,10 @@ void ata_scsi_slave_destroy(struct scsi_device *sdev) /** * __ata_change_queue_depth - helper for ata_scsi_change_queue_depth + * @ap: ATA port to which the device change the queue depth + * @sdev: SCSI device to configure queue depth for + * @queue_depth: new queue depth + * @reason: calling context * * libsas and libata have different approaches for associating a sdev to * its ata_port. diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c index a72ab0dde4e5..2a472c5bb7db 100644 --- a/drivers/ata/pata_of_platform.c +++ b/drivers/ata/pata_of_platform.c @@ -52,7 +52,7 @@ static int __devinit pata_of_platform_probe(struct platform_device *ofdev) } ret = of_irq_to_resource(dn, 0, &irq_res); - if (ret == NO_IRQ) + if (!ret) irq_res.start = irq_res.end = 0; else irq_res.flags = 0; diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 447d9c05fb5a..95ec435f0eb4 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -104,7 +104,7 @@ static const struct ata_port_info sis_port_info = { }; MODULE_AUTHOR("Uwe Koziolek"); -MODULE_DESCRIPTION("low-level driver for Silicon Integratad Systems SATA controller"); +MODULE_DESCRIPTION("low-level driver for Silicon Integrated Systems SATA controller"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, sis_pci_tbl); MODULE_VERSION(DRV_VERSION); diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c index 434a6c011675..95706fa24c73 100644 --- a/drivers/base/power/opp.c +++ b/drivers/base/power/opp.c @@ -669,7 +669,7 @@ struct srcu_notifier_head *opp_get_notifier(struct device *dev) struct device_opp *dev_opp = find_device_opp(dev); if (IS_ERR(dev_opp)) - return ERR_PTR(PTR_ERR(dev_opp)); /* matching type */ + return ERR_CAST(dev_opp); /* matching type */ return &dev_opp->head; } diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c index edaa987621ea..f5002015d82e 100644 --- a/drivers/cpufreq/db8500-cpufreq.c +++ b/drivers/cpufreq/db8500-cpufreq.c @@ -109,7 +109,7 @@ static unsigned int db8500_cpufreq_getspeed(unsigned int cpu) static int __cpuinit db8500_cpufreq_init(struct cpufreq_policy *policy) { - int res; + int i, res; BUILD_BUG_ON(ARRAY_SIZE(idx2opp) + 1 != ARRAY_SIZE(freq_table)); @@ -120,8 +120,8 @@ static int __cpuinit db8500_cpufreq_init(struct cpufreq_policy *policy) freq_table[3].frequency = 1000000; } pr_info("db8500-cpufreq : Available frequencies:\n"); - while (freq_table[i].frequency != CPUFREQ_TABLE_END) - pr_info(" %d Mhz\n", freq_table[i++].frequency/1000); + for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) + pr_info(" %d Mhz\n", freq_table[i].frequency/1000); /* get policy fields based on the table */ res = cpufreq_frequency_table_cpuinfo(policy, freq_table); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index cc531bb59c26..e9c2cfe45daa 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -789,8 +789,8 @@ static struct vm_operations_struct i915_gem_vm_ops = { }; static struct drm_driver driver = { - /* don't use mtrr's here, the Xserver or user space app should - * deal with them for intel hardware. + /* Don't use MTRRs here; the Xserver or userspace app should + * deal with them for Intel hardware. */ .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ diff --git a/drivers/hwspinlock/u8500_hsem.c b/drivers/hwspinlock/u8500_hsem.c index 143461a95ae4..86980fe04117 100644 --- a/drivers/hwspinlock/u8500_hsem.c +++ b/drivers/hwspinlock/u8500_hsem.c @@ -21,6 +21,7 @@ * General Public License for more details. */ +#include <linux/module.h> #include <linux/delay.h> #include <linux/io.h> #include <linux/pm_runtime.h> @@ -108,10 +109,8 @@ static int __devinit u8500_hsem_probe(struct platform_device *pdev) return -ENODEV; io_base = ioremap(res->start, resource_size(res)); - if (!io_base) { - ret = -ENOMEM; - goto free_state; - } + if (!io_base) + return -ENOMEM; /* make sure protocol 1 is selected */ val = readl(io_base + HSEM_CTRL_REG); diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 04b09564bfa9..8126824daccb 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -43,7 +43,6 @@ /* For SCSI -> ATAPI command conversion */ #include <scsi/scsi.h> -#include <linux/irq.h> #include <linux/io.h> #include <asm/byteorder.h> #include <linux/uaccess.h> diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 61fdf544fbd6..3d42043fec51 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -35,7 +35,6 @@ #include <scsi/scsi_ioctl.h> #include <asm/byteorder.h> -#include <linux/irq.h> #include <linux/uaccess.h> #include <linux/io.h> #include <asm/unaligned.h> diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 7ecb1ade8874..ce8237d36159 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -41,7 +41,6 @@ #include <scsi/scsi.h> #include <asm/byteorder.h> -#include <linux/irq.h> #include <linux/uaccess.h> #include <linux/io.h> #include <asm/unaligned.h> diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c index 817f37a875c9..c9570fcf1cce 100644 --- a/drivers/macintosh/via-macii.c +++ b/drivers/macintosh/via-macii.c @@ -159,7 +159,7 @@ int macii_init(void) err = macii_init_via(); if (err) goto out; - err = request_irq(IRQ_MAC_ADB, macii_interrupt, IRQ_FLG_LOCK, "ADB", + err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB", macii_interrupt); if (err) goto out; diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c index 9ab5b0c34f0d..34d02a91b29f 100644 --- a/drivers/macintosh/via-maciisi.c +++ b/drivers/macintosh/via-maciisi.c @@ -122,8 +122,8 @@ maciisi_init(void) return err; } - if (request_irq(IRQ_MAC_ADB, maciisi_interrupt, IRQ_FLG_LOCK | IRQ_FLG_FAST, - "ADB", maciisi_interrupt)) { + if (request_irq(IRQ_MAC_ADB, maciisi_interrupt, 0, "ADB", + maciisi_interrupt)) { printk(KERN_ERR "maciisi_init: can't get irq %d\n", IRQ_MAC_ADB); return -EAGAIN; } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 472aedfb07cf..297e26092178 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3110,7 +3110,7 @@ static void handle_stripe(struct stripe_head *sh) struct r5dev *pdev, *qdev; clear_bit(STRIPE_HANDLE, &sh->state); - if (test_and_set_bit(STRIPE_ACTIVE, &sh->state)) { + if (test_and_set_bit_lock(STRIPE_ACTIVE, &sh->state)) { /* already being handled, ensure it gets handled * again when current action finishes */ set_bit(STRIPE_HANDLE, &sh->state); @@ -3159,10 +3159,14 @@ static void handle_stripe(struct stripe_head *sh) /* check if the array has lost more than max_degraded devices and, * if so, some requests might need to be failed. */ - if (s.failed > conf->max_degraded && s.to_read+s.to_write+s.written) - handle_failed_stripe(conf, sh, &s, disks, &s.return_bi); - if (s.failed > conf->max_degraded && s.syncing) - handle_failed_sync(conf, sh, &s); + if (s.failed > conf->max_degraded) { + sh->check_state = 0; + sh->reconstruct_state = 0; + if (s.to_read+s.to_write+s.written) + handle_failed_stripe(conf, sh, &s, disks, &s.return_bi); + if (s.syncing) + handle_failed_sync(conf, sh, &s); + } /* * might be able to return some write requests if the parity blocks @@ -3371,7 +3375,7 @@ finish: return_io(s.return_bi); - clear_bit(STRIPE_ACTIVE, &sh->state); + clear_bit_unlock(STRIPE_ACTIVE, &sh->state); } static void raid5_activate_delayed(struct r5conf *conf) diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c b/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c index 2e8c288258a9..34434557ef65 100644 --- a/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c +++ b/drivers/media/dvb/dvb-usb/mxl111sf-i2c.c @@ -398,7 +398,6 @@ static int mxl111sf_i2c_readagain(struct mxl111sf_state *state, u8 i2c_r_data[24]; u8 i = 0; u8 fifo_status = 0; - int ret; int status = 0; mxl_i2c("read %d bytes", count); @@ -418,7 +417,7 @@ static int mxl111sf_i2c_readagain(struct mxl111sf_state *state, i2c_w_data[4+(i*3)] = 0x00; } - ret = mxl111sf_i2c_get_data(state, 0, i2c_w_data, i2c_r_data); + mxl111sf_i2c_get_data(state, 0, i2c_w_data, i2c_r_data); /* Check for I2C NACK status */ if (mxl111sf_i2c_check_status(state) == 1) { diff --git a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c index 91dc1fc2825b..b741b3a7a325 100644 --- a/drivers/media/dvb/dvb-usb/mxl111sf-phy.c +++ b/drivers/media/dvb/dvb-usb/mxl111sf-phy.c @@ -296,8 +296,7 @@ int mxl111sf_config_spi(struct mxl111sf_state *state, int onoff) goto fail; ret = mxl111sf_write_reg(state, 0x00, 0x00); - if (mxl_fail(ret)) - goto fail; + mxl_fail(ret); fail: return ret; } @@ -328,11 +327,13 @@ int mxl111sf_idac_config(struct mxl111sf_state *state, /* set hysteresis value reg: 0x0B<5:0> */ ret = mxl111sf_write_reg(state, V6_IDAC_HYSTERESIS_REG, (hysteresis_value & 0x3F)); + mxl_fail(ret); } ret = mxl111sf_write_reg(state, V6_IDAC_SETTINGS_REG, val); + mxl_fail(ret); - return val; + return ret; } /* diff --git a/drivers/media/video/s5k6aa.c b/drivers/media/video/s5k6aa.c index 2446736b7871..0df7f2a41814 100644 --- a/drivers/media/video/s5k6aa.c +++ b/drivers/media/video/s5k6aa.c @@ -19,6 +19,7 @@ #include <linux/gpio.h> #include <linux/i2c.h> #include <linux/media.h> +#include <linux/module.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c index 725634d9736d..844a4d7797bc 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c @@ -220,8 +220,8 @@ static int vidioc_querycap(struct file *file, void *priv, strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); cap->bus_info[0] = 0; cap->version = KERNEL_VERSION(1, 0, 0); - cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT - | V4L2_CAP_STREAMING; + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE | + V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_STREAMING; return 0; } diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c index ecef127dbc66..1e8cdb77d4b8 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c @@ -785,8 +785,8 @@ static int vidioc_querycap(struct file *file, void *priv, strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); cap->bus_info[0] = 0; cap->version = KERNEL_VERSION(1, 0, 0); - cap->capabilities = V4L2_CAP_VIDEO_CAPTURE - | V4L2_CAP_VIDEO_OUTPUT + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE_MPLANE + | V4L2_CAP_VIDEO_OUTPUT_MPLANE | V4L2_CAP_STREAMING; return 0; } diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c index 10c2364f3e8a..254d32688843 100644 --- a/drivers/media/video/uvc/uvc_ctrl.c +++ b/drivers/media/video/uvc/uvc_ctrl.c @@ -1016,7 +1016,8 @@ int uvc_query_v4l2_menu(struct uvc_video_chain *chain, menu_info = &mapping->menu_info[query_menu->index]; - if (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES) { + if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK && + (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES)) { s32 bitmap; if (!ctrl->cached) { @@ -1225,7 +1226,8 @@ int uvc_ctrl_set(struct uvc_video_chain *chain, /* Valid menu indices are reported by the GET_RES request for * UVC controls that support it. */ - if (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES) { + if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK && + (ctrl->info.flags & UVC_CTRL_FLAG_GET_RES)) { if (!ctrl->cached) { ret = uvc_ctrl_populate_cache(chain, ctrl); if (ret < 0) diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c index f17f92b86a30..0f415dade05a 100644 --- a/drivers/media/video/v4l2-ctrls.c +++ b/drivers/media/video/v4l2-ctrls.c @@ -821,8 +821,8 @@ static void send_event(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl, u32 changes) fill_event(&ev, ctrl, changes); list_for_each_entry(sev, &ctrl->ev_subs, node) - if (sev->fh && (sev->fh != fh || - (sev->flags & V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK))) + if (sev->fh != fh || + (sev->flags & V4L2_EVENT_SUB_FL_ALLOW_FEEDBACK)) v4l2_event_queue_fh(sev->fh, &ev); } @@ -947,6 +947,7 @@ static void new_to_cur(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl, if (ctrl->cluster[0]->has_volatiles) ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE; } + fh = NULL; } if (changed || update_inactive) { /* If a control was changed that was not one of the controls diff --git a/drivers/media/video/v4l2-event.c b/drivers/media/video/v4l2-event.c index 46037f225529..c26ad9637143 100644 --- a/drivers/media/video/v4l2-event.c +++ b/drivers/media/video/v4l2-event.c @@ -216,6 +216,9 @@ int v4l2_event_subscribe(struct v4l2_fh *fh, unsigned long flags; unsigned i; + if (sub->type == V4L2_EVENT_ALL) + return -EINVAL; + if (elems < 1) elems = 1; if (sub->type == V4L2_EVENT_CTRL) { @@ -283,6 +286,7 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh, { struct v4l2_subscribed_event *sev; unsigned long flags; + int i; if (sub->type == V4L2_EVENT_ALL) { v4l2_event_unsubscribe_all(fh); @@ -293,8 +297,12 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh, sev = v4l2_event_subscribed(fh, sub->type, sub->id); if (sev != NULL) { + /* Remove any pending events for this subscription */ + for (i = 0; i < sev->in_use; i++) { + list_del(&sev->events[sev_pos(sev, i)].list); + fh->navailable--; + } list_del(&sev->list); - sev->fh = NULL; } spin_unlock_irqrestore(&fh->vdev->fh_lock, flags); diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c index 979e544388cb..95a3f5e82aef 100644 --- a/drivers/media/video/videobuf2-core.c +++ b/drivers/media/video/videobuf2-core.c @@ -131,6 +131,7 @@ static void __setup_offsets(struct vb2_queue *q, unsigned int n) continue; for (plane = 0; plane < vb->num_planes; ++plane) { + vb->v4l2_planes[plane].length = q->plane_sizes[plane]; vb->v4l2_planes[plane].m.mem_offset = off; dprintk(3, "Buffer %d, plane %d offset 0x%08lx\n", @@ -264,6 +265,7 @@ static void __vb2_queue_free(struct vb2_queue *q, unsigned int buffers) q->num_buffers -= buffers; if (!q->num_buffers) q->memory = 0; + INIT_LIST_HEAD(&q->queued_list); } /** @@ -296,14 +298,14 @@ static bool __buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb) { unsigned int plane; for (plane = 0; plane < vb->num_planes; ++plane) { + void *mem_priv = vb->planes[plane].mem_priv; /* * If num_users() has not been provided, call_memop * will return 0, apparently nobody cares about this * case anyway. If num_users() returns more than 1, * we are not the only user of the plane's memory. */ - if (call_memop(q, plane, num_users, - vb->planes[plane].mem_priv) > 1) + if (mem_priv && call_memop(q, plane, num_users, mem_priv) > 1) return true; } return false; diff --git a/drivers/mfd/ab5500-core.c b/drivers/mfd/ab5500-core.c index 4175544b491b..ec10629a0b0b 100644 --- a/drivers/mfd/ab5500-core.c +++ b/drivers/mfd/ab5500-core.c @@ -13,6 +13,7 @@ * TODO: Event handling with irq_chip. Waiting for PRCMU fw support. */ +#include <linux/module.h> #include <linux/mutex.h> #include <linux/err.h> #include <linux/platform_device.h> diff --git a/drivers/mfd/ab5500-debugfs.c b/drivers/mfd/ab5500-debugfs.c index 6be1fe6b5f9a..43c0ebb81956 100644 --- a/drivers/mfd/ab5500-debugfs.c +++ b/drivers/mfd/ab5500-debugfs.c @@ -4,6 +4,7 @@ * Debugfs support for the AB5500 MFD driver */ +#include <linux/export.h> #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/mfd/ab5500/ab5500.h> diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index ae57769ba50d..4b976f00ea85 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -32,6 +32,7 @@ /* VENDOR SPEC register */ #define SDHCI_VENDOR_SPEC 0xC0 #define SDHCI_VENDOR_SPEC_SDIO_QUIRK 0x00000002 +#define SDHCI_WTMK_LVL 0x44 #define SDHCI_MIX_CTRL 0x48 /* @@ -476,6 +477,13 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev) if (is_imx53_esdhc(imx_data)) imx_data->flags |= ESDHC_FLAG_MULTIBLK_NO_INT; + /* + * The imx6q ROM code will change the default watermark level setting + * to something insane. Change it back here. + */ + if (is_imx6q_usdhc(imx_data)) + writel(0x08100810, host->ioaddr + SDHCI_WTMK_LVL); + boarddata = &imx_data->boarddata; if (sdhci_esdhc_imx_probe_dt(pdev, boarddata) < 0) { if (!host->mmc->parent->platform_data) { diff --git a/drivers/mtd/maps/bcm963xx-flash.c b/drivers/mtd/maps/bcm963xx-flash.c index 608967fe74c6..736ca10ca9f1 100644 --- a/drivers/mtd/maps/bcm963xx-flash.c +++ b/drivers/mtd/maps/bcm963xx-flash.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/slab.h> +#include <linux/module.h> #include <linux/mtd/map.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index f4e3d82379d7..7f43cf86d776 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -83,8 +83,10 @@ config DELL_LAPTOP depends on EXPERIMENTAL depends on BACKLIGHT_CLASS_DEVICE depends on RFKILL || RFKILL = n - depends on POWER_SUPPLY depends on SERIO_I8042 + select POWER_SUPPLY + select LEDS_CLASS + select NEW_LEDS default n ---help--- This driver adds support for rfkill and backlight control to Dell diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c index d9fb729535a1..fb7300837fee 100644 --- a/drivers/ps3/ps3-vuart.c +++ b/drivers/ps3/ps3-vuart.c @@ -952,7 +952,7 @@ static int ps3_vuart_bus_interrupt_get(void) } result = request_irq(vuart_bus_priv.virq, ps3_vuart_irq_handler, - IRQF_DISABLED, "vuart", &vuart_bus_priv); + 0, "vuart", &vuart_bus_priv); if (result) { pr_debug("%s:%d: request_irq failed (%d)\n", diff --git a/drivers/ps3/ps3stor_lib.c b/drivers/ps3/ps3stor_lib.c index cc328dec946b..8c3f5adf1bc6 100644 --- a/drivers/ps3/ps3stor_lib.c +++ b/drivers/ps3/ps3stor_lib.c @@ -167,7 +167,7 @@ int ps3stor_setup(struct ps3_storage_device *dev, irq_handler_t handler) goto fail_close_device; } - error = request_irq(dev->irq, handler, IRQF_DISABLED, + error = request_irq(dev->irq, handler, 0, dev->sbd.core.driver->name, dev); if (error) { dev_err(&dev->sbd.core, "%s:%u: request_irq failed %d\n", diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c index d33544802a2e..bb21f443fb70 100644 --- a/drivers/rtc/rtc-mrst.c +++ b/drivers/rtc/rtc-mrst.c @@ -76,12 +76,15 @@ static inline unsigned char vrtc_is_updating(void) /* * rtc_time's year contains the increment over 1900, but vRTC's YEAR * register can't be programmed to value larger than 0x64, so vRTC - * driver chose to use 1960 (1970 is UNIX time start point) as the base, + * driver chose to use 1972 (1970 is UNIX time start point) as the base, * and does the translation at read/write time. * - * Why not just use 1970 as the offset? it's because using 1960 will + * Why not just use 1970 as the offset? it's because using 1972 will * make it consistent in leap year setting for both vrtc and low-level - * physical rtc devices. + * physical rtc devices. Then why not use 1960 as the offset? If we use + * 1960, for a device's first use, its YEAR register is 0 and the system + * year will be parsed as 1960 which is not a valid UNIX time and will + * cause many applications to fail mysteriously. */ static int mrst_read_time(struct device *dev, struct rtc_time *time) { @@ -99,10 +102,10 @@ static int mrst_read_time(struct device *dev, struct rtc_time *time) time->tm_year = vrtc_cmos_read(RTC_YEAR); spin_unlock_irqrestore(&rtc_lock, flags); - /* Adjust for the 1960/1900 */ - time->tm_year += 60; + /* Adjust for the 1972/1900 */ + time->tm_year += 72; time->tm_mon--; - return RTC_24H; + return rtc_valid_tm(time); } static int mrst_set_time(struct device *dev, struct rtc_time *time) @@ -119,9 +122,9 @@ static int mrst_set_time(struct device *dev, struct rtc_time *time) min = time->tm_min; sec = time->tm_sec; - if (yrs < 70 || yrs > 138) + if (yrs < 72 || yrs > 138) return -EINVAL; - yrs -= 60; + yrs -= 72; spin_lock_irqsave(&rtc_lock, flags); diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index 79665e2e6ec5..16d6a839c7fa 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -907,7 +907,7 @@ static void atmel_spi_cleanup(struct spi_device *spi) /*-------------------------------------------------------------------------*/ -static int __init atmel_spi_probe(struct platform_device *pdev) +static int __devinit atmel_spi_probe(struct platform_device *pdev) { struct resource *regs; int irq; @@ -1003,7 +1003,7 @@ out_free: return ret; } -static int __exit atmel_spi_remove(struct platform_device *pdev) +static int __devexit atmel_spi_remove(struct platform_device *pdev) { struct spi_master *master = platform_get_drvdata(pdev); struct atmel_spi *as = spi_master_get_devdata(master); @@ -1072,6 +1072,7 @@ static struct platform_driver atmel_spi_driver = { }, .suspend = atmel_spi_suspend, .resume = atmel_spi_resume, + .probe = atmel_spi_probe, .remove = __exit_p(atmel_spi_remove), }; module_platform_driver(atmel_spi_driver); diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 4cb0d0a3e57b..fc7bbba585ce 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -66,14 +66,16 @@ static int debug; module_param(debug, int, 0600); -#define T1 (HZ/10) -#define T2 (HZ/3) -#define N2 3 +/* Defaults: these are from the specification */ + +#define T1 10 /* 100mS */ +#define T2 34 /* 333mS */ +#define N2 3 /* Retry 3 times */ /* Use long timers for testing at low speed with debug on */ #ifdef DEBUG_TIMING -#define T1 HZ -#define T2 (2 * HZ) +#define T1 100 +#define T2 200 #endif /* |