diff options
Diffstat (limited to 'drivers')
101 files changed, 832 insertions, 409 deletions
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index f7619600270..af308d03f49 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -204,6 +204,23 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { }, }, { + /* + * There have a NVIF method in MSI GX723 DSDT need call by Nvidia + * driver (e.g. nouveau) when user press brightness hotkey. + * Currently, nouveau driver didn't do the job and it causes there + * have a infinite while loop in DSDT when user press hotkey. + * We add MSI GX723's dmi information to this table for workaround + * this issue. + * Will remove MSI GX723 from the table after nouveau grows support. + */ + .callback = dmi_disable_osi_vista, + .ident = "MSI GX723", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + DMI_MATCH(DMI_PRODUCT_NAME, "GX723"), + }, + }, + { .callback = dmi_disable_osi_vista, .ident = "Sony VGN-NS10J_S", .matches = { diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index b618f888d66..bec561c14be 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -346,4 +346,5 @@ void __init acpi_early_processor_set_pdc(void) acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, early_init_pdc, NULL, NULL, NULL); + acpi_get_devices("ACPI0007", early_init_pdc, NULL, NULL); } diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index e9da874d041..03688c2da31 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -113,7 +113,7 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev, memcpy(buf, dev->bounce_buf+offset, size); offset += size; flush_kernel_dcache_page(bvec->bv_page); - bvec_kunmap_irq(bvec, &flags); + bvec_kunmap_irq(buf, &flags); i++; } } diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 2aafafca2b1..1101e251a62 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -202,6 +202,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str) struct virtio_blk *vblk = disk->private_data; struct request *req; struct bio *bio; + int err; bio = bio_map_kern(vblk->disk->queue, id_str, VIRTIO_BLK_ID_BYTES, GFP_KERNEL); @@ -215,7 +216,10 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str) } req->cmd_type = REQ_TYPE_SPECIAL; - return blk_execute_rq(vblk->disk->queue, vblk->disk, req, false); + err = blk_execute_rq(vblk->disk->queue, vblk->disk, req, false); + blk_put_request(req); + + return err; } static int virtblk_locked_ioctl(struct block_device *bdev, fmode_t mode, diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index c810481a5bc..0f69c5ec0ec 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -459,9 +459,12 @@ static ssize_t send_buf(struct port *port, void *in_buf, size_t in_count, /* * Wait till the host acknowledges it pushed out the data we - * sent. This is done for ports in blocking mode or for data - * from the hvc_console; the tty operations are performed with - * spinlocks held so we can't sleep here. + * sent. This is done for data from the hvc_console; the tty + * operations are performed with spinlocks held so we can't + * sleep here. An alternative would be to copy the data to a + * buffer and relax the spinning requirement. The downside is + * we need to kmalloc a GFP_ATOMIC buffer each time the + * console driver writes something out. */ while (!virtqueue_get_buf(out_vq, &len)) cpu_relax(); @@ -626,6 +629,14 @@ static ssize_t port_fops_write(struct file *filp, const char __user *ubuf, goto free_buf; } + /* + * We now ask send_buf() to not spin for generic ports -- we + * can re-use the same code path that non-blocking file + * descriptors take for blocking file descriptors since the + * wait is already done and we're certain the write will go + * through to the host. + */ + nonblock = true; ret = send_buf(port, buf, count, nonblock); if (nonblock && ret > 0) diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index 216f9d383b5..effd140fc04 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -879,7 +879,7 @@ int __devinit ioat2_dma_probe(struct ioatdma_device *device, int dca) dma->device_issue_pending = ioat2_issue_pending; dma->device_alloc_chan_resources = ioat2_alloc_chan_resources; dma->device_free_chan_resources = ioat2_free_chan_resources; - dma->device_tx_status = ioat_tx_status; + dma->device_tx_status = ioat_dma_tx_status; err = ioat_probe(device); if (err) diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 1b05896648b..9dcb17d51ae 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -2840,7 +2840,7 @@ static int __devinit pci_probe(struct pci_dev *dev, const struct pci_device_id *ent) { struct fw_ohci *ohci; - u32 bus_options, max_receive, link_speed, version, link_enh; + u32 bus_options, max_receive, link_speed, version; u64 guid; int i, err, n_ir, n_it; size_t size; @@ -2894,23 +2894,6 @@ static int __devinit pci_probe(struct pci_dev *dev, if (param_quirks) ohci->quirks = param_quirks; - /* TI OHCI-Lynx and compatible: set recommended configuration bits. */ - if (dev->vendor == PCI_VENDOR_ID_TI) { - pci_read_config_dword(dev, PCI_CFG_TI_LinkEnh, &link_enh); - - /* adjust latency of ATx FIFO: use 1.7 KB threshold */ - link_enh &= ~TI_LinkEnh_atx_thresh_mask; - link_enh |= TI_LinkEnh_atx_thresh_1_7K; - - /* use priority arbitration for asynchronous responses */ - link_enh |= TI_LinkEnh_enab_unfair; - - /* required for aPhyEnhanceEnable to work */ - link_enh |= TI_LinkEnh_enab_accel; - - pci_write_config_dword(dev, PCI_CFG_TI_LinkEnh, link_enh); - } - ar_context_init(&ohci->ar_request_ctx, ohci, OHCI1394_AsReqRcvContextControlSet); diff --git a/drivers/firewire/ohci.h b/drivers/firewire/ohci.h index 0e6c5a46690..ef5e7336da6 100644 --- a/drivers/firewire/ohci.h +++ b/drivers/firewire/ohci.h @@ -155,12 +155,4 @@ #define OHCI1394_phy_tcode 0xe -/* TI extensions */ - -#define PCI_CFG_TI_LinkEnh 0xf4 -#define TI_LinkEnh_enab_accel 0x00000002 -#define TI_LinkEnh_enab_unfair 0x00000080 -#define TI_LinkEnh_atx_thresh_mask 0x00003000 -#define TI_LinkEnh_atx_thresh_1_7K 0x00001000 - #endif /* _FIREWIRE_OHCI_H */ diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index c74e4e8006d..2dd2c93ebfa 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -2231,6 +2231,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev_priv->mchdev_lock = &mchdev_lock; spin_unlock(&mchdev_lock); + /* XXX Prevent module unload due to memory corruption bugs. */ + __module_get(THIS_MODULE); + return 0; out_workqueue_free: diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 56ad9df2ccb..b61966c126d 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -238,8 +238,8 @@ int intel_fbdev_destroy(struct drm_device *dev, drm_framebuffer_cleanup(&ifb->base); if (ifb->obj) { - drm_gem_object_handle_unreference(ifb->obj); drm_gem_object_unreference(ifb->obj); + ifb->obj = NULL; } return 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index d2047713dc5..dbd30b2e43f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -352,7 +352,6 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev) if (nouveau_fb->nvbo) { nouveau_bo_unmap(nouveau_fb->nvbo); - drm_gem_object_handle_unreference_unlocked(nouveau_fb->nvbo->gem); drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem); nouveau_fb->nvbo = NULL; } diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c index 3c9964a8fba..3ec181ff50c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_notifier.c +++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c @@ -79,7 +79,6 @@ nouveau_notifier_takedown_channel(struct nouveau_channel *chan) mutex_lock(&dev->struct_mutex); nouveau_bo_unpin(chan->notifier_bo); mutex_unlock(&dev->struct_mutex); - drm_gem_object_handle_unreference_unlocked(chan->notifier_bo->gem); drm_gem_object_unreference_unlocked(chan->notifier_bo->gem); drm_mm_takedown(&chan->notifier_heap); } diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 79082d4398a..2f93d46ae69 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1137,7 +1137,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(RCU_IND_INDEX, 0x203); efuse_straps_3 = RREG32(RCU_IND_DATA); - efuse_box_bit_127_124 = (u8)(efuse_straps_3 & 0xF0000000) >> 28; + efuse_box_bit_127_124 = (u8)((efuse_straps_3 & 0xF0000000) >> 28); switch(efuse_box_bit_127_124) { case 0x0: @@ -1407,6 +1407,7 @@ int evergreen_mc_init(struct radeon_device *rdev) rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; rdev->mc.visible_vram_size = rdev->mc.aper_size; + rdev->mc.active_vram_size = rdev->mc.visible_vram_size; r600_vram_gtt_location(rdev, &rdev->mc); |