diff options
author | David S. Miller <davem@davemloft.net> | 2013-09-05 14:58:52 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-09-05 14:58:52 -0400 |
commit | 06c54055bebf919249aa1eb68312887c3cfe77b4 (patch) | |
tree | 223a49c09e5d26516ed0161b8a52d08454ae028e /drivers | |
parent | 1a5bbfc3d6b700178b75743a2ba1fd2e58a8f36f (diff) | |
parent | e2e5c4c07caf810d7849658dca42f598b3938e21 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
net/bridge/br_multicast.c
net/ipv6/sit.c
The conflicts were minor:
1) sit.c changes overlap with change to ip_tunnel_xmit() signature.
2) br_multicast.c had an overlap between computing max_delay using
msecs_to_jiffies and turning MLDV2_MRC() into an inline function
with a name using lowercase instead of uppercase letters.
3) stmmac had two overlapping changes, one which conditionally allocated
and hooked up a dma_cfg based upon the presence of the pbl OF property,
and another one handling store-and-forward DMA made. The latter of
which should not go into the new of_find_property() basic block.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
64 files changed, 625 insertions, 328 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index e1284b8dc6ee..3270d3c8ba4e 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -908,9 +908,6 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) device->cap._DDC = 1; } - if (acpi_video_init_brightness(device)) - return; - if (acpi_video_backlight_support()) { struct backlight_properties props; struct pci_dev *pdev; @@ -920,6 +917,9 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) static int count = 0; char *name; + result = acpi_video_init_brightness(device); + if (result) + return; name = kasprintf(GFP_KERNEL, "acpi_video%d", count); if (!name) return; @@ -979,11 +979,6 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) if (result) printk(KERN_ERR PREFIX "Create sysfs link\n"); - } else { - /* Remove the brightness object. */ - kfree(device->brightness->levels); - kfree(device->brightness); - device->brightness = NULL; } } diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index 1c41722bb7e2..20fd337a5731 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -289,24 +289,24 @@ static int sata_pmp_configure(struct ata_device *dev, int print_info) /* Disable sending Early R_OK. * With "cached read" HDD testing and multiple ports busy on a SATA - * host controller, 3726 PMP will very rarely drop a deferred + * host controller, 3x26 PMP will very rarely drop a deferred * R_OK that was intended for the host. Symptom will be all * 5 drives under test will timeout, get reset, and recover. */ - if (vendor == 0x1095 && devid == 0x3726) { + if (vendor == 0x1095 && (devid == 0x3726 || devid == 0x3826)) { u32 reg; err_mask = sata_pmp_read(&ap->link, PMP_GSCR_SII_POL, ®); if (err_mask) { rc = -EIO; - reason = "failed to read Sil3726 Private Register"; + reason = "failed to read Sil3x26 Private Register"; goto fail; } reg &= ~0x1; err_mask = sata_pmp_write(&ap->link, PMP_GSCR_SII_POL, reg); if (err_mask) { rc = -EIO; - reason = "failed to write Sil3726 Private Register"; + reason = "failed to write Sil3x26 Private Register"; goto fail; } } @@ -383,8 +383,8 @@ static void sata_pmp_quirks(struct ata_port *ap) u16 devid = sata_pmp_gscr_devid(gscr); struct ata_link *link; - if (vendor == 0x1095 && devid == 0x3726) { - /* sil3726 quirks */ + if (vendor == 0x1095 && (devid == 0x3726 || devid == 0x3826)) { + /* sil3x26 quirks */ ata_for_each_link(link, ap, EDGE) { /* link reports offline after LPM */ link->flags |= ATA_LFLAG_NO_LPM; diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 19720a0a4a65..851bd3f43ac6 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -293,6 +293,7 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host, { struct sata_fsl_host_priv *host_priv = host->private_data; void __iomem *hcr_base = host_priv->hcr_base; + unsigned long flags; if (count > ICC_MAX_INT_COUNT_THRESHOLD) count = ICC_MAX_INT_COUNT_THRESHOLD; @@ -305,12 +306,12 @@ static void fsl_sata_set_irq_coalescing(struct ata_host *host, (count > ICC_MIN_INT_COUNT_THRESHOLD)) ticks = ICC_SAFE_INT_TICKS; - spin_lock(&host->lock); + spin_lock_irqsave(&host->lock, flags); iowrite32((count << 24 | ticks), hcr_base + ICC); intr_coalescing_count = count; intr_coalescing_ticks = ticks; - spin_unlock(&host->lock); + spin_unlock_irqrestore(&host->lock, flags); DPRINTK("interrupt coalescing, count = 0x%x, ticks = %x\n", intr_coalescing_count, intr_coalescing_ticks); diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index d047d92a456f..e9a4f46d962e 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -86,11 +86,11 @@ struct ecx_plat_data { #define SGPIO_SIGNALS 3 #define ECX_ACTIVITY_BITS 0x300000 -#define ECX_ACTIVITY_SHIFT 2 +#define ECX_ACTIVITY_SHIFT 0 #define ECX_LOCATE_BITS 0x80000 #define ECX_LOCATE_SHIFT 1 #define ECX_FAULT_BITS 0x400000 -#define ECX_FAULT_SHIFT 0 +#define ECX_FAULT_SHIFT 2 static inline int sgpio_bit_shift(struct ecx_plat_data *pdata, u32 port, u32 shift) { diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 2b7813ec6d02..ec386ee9cb22 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -141,6 +141,8 @@ static ssize_t show_mem_removable(struct device *dev, container_of(dev, struct memory_block, dev); for (i = 0; i < sections_per_block; i++) { + if (!present_section_nr(mem->start_section_nr + i)) + continue; pfn = section_nr_to_pfn(mem->start_section_nr + i); ret &= is_mem_section_removable(pfn, PAGES_PER_SECTION); } diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index 5c1435c4e210..0fccc99881fd 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -332,7 +332,7 @@ regcache_rbtree_node_alloc(struct regmap *map, unsigned int reg) } if (!rbnode->blklen) { - rbnode->blklen = sizeof(*rbnode); + rbnode->blklen = 1; rbnode->base_reg = reg; } diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c index 19e36603b23b..3bc8414533c9 100644 --- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c @@ -500,7 +500,8 @@ static bool psb_intel_sdvo_read_response(struct psb_intel_sdvo *psb_intel_sdvo, &status)) goto log_fail; - while (status == SDVO_CMD_STATUS_PENDING && retry--) { + while ((status == SDVO_CMD_STATUS_PENDING || + status == SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED) && retry--) { udelay(15); if (!psb_intel_sdvo_read_byte(psb_intel_sdvo, SDVO_I2C_CMD_STATUS, diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 6f514297c483..342f1f336168 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -752,6 +752,8 @@ will not assert AGPBUSY# and will only be delivered when out of C3. */ #define INSTPM_FORCE_ORDERING (1<<7) /* GEN6+ */ +#define INSTPM_TLB_INVALIDATE (1<<9) +#define INSTPM_SYNC_FLUSH (1<<5) #define ACTHD 0x020c8 #define FW_BLC 0x020d8 #define FW_BLC2 0x020dc @@ -4438,7 +4440,7 @@ #define EDP_LINK_TRAIN_600MV_0DB_IVB (0x30 <<22) #define EDP_LINK_TRAIN_600MV_3_5DB_IVB (0x36 <<22) #define EDP_LINK_TRAIN_800MV_0DB_IVB (0x38 <<22) -#define EDP_LINK_TRAIN_800MV_3_5DB_IVB (0x33 <<22) +#define EDP_LINK_TRAIN_800MV_3_5DB_IVB (0x3e <<22) /* legacy values */ #define EDP_LINK_TRAIN_500MV_0DB_IVB (0x00 <<22) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 664118d8c1d6..079ef0129e74 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -968,6 +968,18 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring) I915_WRITE(mmio, (u32)ring->status_page.gfx_addr); POSTING_READ(mmio); + + /* Flush the TLB for this page */ + if (INTEL_INFO(dev)->gen >= 6) { + u32 reg = RING_INSTPM(ring->mmio_base); + I915_WRITE(reg, + _MASKED_BIT_ENABLE(INSTPM_TLB_INVALIDATE | + INSTPM_SYNC_FLUSH)); + if (wait_for((I915_READ(reg) & INSTPM_SYNC_FLUSH) == 0, + 1000)) + DRM_ERROR("%s: wait for SyncFlush to complete for TLB invalidation timed out\n", + ring->name); + } } static int diff --git a/drivers/gpu/drm/nouveau/core/core/mm.c b/drivers/gpu/drm/nouveau/core/core/mm.c index d8291724dbd4..7a4e0891c5f8 100644 --- a/drivers/gpu/drm/nouveau/core/core/mm.c +++ b/drivers/gpu/drm/nouveau/core/core/mm.c @@ -98,6 +98,8 @@ nouveau_mm_head(struct nouveau_mm *mm, u8 type, u32 size_max, u32 size_min, u32 splitoff; u32 s, e; + BUG_ON(!type); + list_for_each_entry(this, &mm->free, fl_entry) { e = this->offset + this->length; s = this->offset; @@ -162,6 +164,8 @@ nouveau_mm_tail(struct nouveau_mm *mm, u8 type, u32 size_max, u32 size_min, struct nouveau_mm_node *prev, *this, *next; u32 mask = align - 1; + BUG_ON(!type); + list_for_each_entry_reverse(this, &mm->free, fl_entry) { u32 e = this->offset + this->length; u32 s = this->offset; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/mc.h b/drivers/gpu/drm/nouveau/core/include/subdev/mc.h index d5502267c30f..9d2cd2006250 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/mc.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/mc.h @@ -20,8 +20,8 @@ nouveau_mc(void *obj) return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_MC]; } -#define nouveau_mc_create(p,e,o,d) \ - nouveau_mc_create_((p), (e), (o), sizeof(**d), (void **)d) +#define nouveau_mc_create(p,e,o,m,d) \ + nouveau_mc_create_((p), (e), (o), (m), sizeof(**d), (void **)d) #define nouveau_mc_destroy(p) ({ \ struct nouveau_mc *pmc = (p); _nouveau_mc_dtor(nv_object(pmc)); \ }) @@ -33,7 +33,8 @@ nouveau_mc(void *obj) }) int nouveau_mc_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, int, void **); + struct nouveau_oclass *, const struct nouveau_mc_intr *, + int, void **); void _nouveau_mc_dtor(struct nouveau_object *); int _nouveau_mc_init(struct nouveau_object *); int _nouveau_mc_fini(struct nouveau_object *, bool); diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c index 19e3a9a63a02..ab7ef0ac9e34 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv49.c @@ -40,15 +40,15 @@ nv49_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, return ret; switch (pfb914 & 0x00000003) { - case 0x00000000: pfb->ram->type = NV_MEM_TYPE_DDR1; break; - case 0x00000001: pfb->ram->type = NV_MEM_TYPE_DDR2; break; - case 0x00000002: pfb->ram->type = NV_MEM_TYPE_GDDR3; break; + case 0x00000000: ram->type = NV_MEM_TYPE_DDR1; break; + case 0x00000001: ram->type = NV_MEM_TYPE_DDR2; break; + case 0x00000002: ram->type = NV_MEM_TYPE_GDDR3; break; case 0x00000003: break; } - pfb->ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000; - pfb->ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1; - pfb->ram->tags = nv_rd32(pfb, 0x100320); + ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000; + ram->parts = (nv_rd32(pfb, 0x100200) & 0x00000003) + 1; + ram->tags = nv_rd32(pfb, 0x100320); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c index 7192aa6e5577..63a6aab86028 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnv4e.c @@ -38,8 +38,8 @@ nv4e_ram_create(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - pfb->ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000; - pfb->ram->type = NV_MEM_TYPE_STOLEN; + ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000; + ram->type = NV_MEM_TYPE_STOLEN; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c index bcca883018f4..cce65cc56514 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c @@ -30,8 +30,9 @@ struct nvc0_ltcg_priv { struct nouveau_ltcg base; u32 part_nr; u32 subp_nr; - struct nouveau_mm tags; u32 num_tags; + u32 tag_base; + struct nouveau_mm tags; struct nouveau_mm_node *tag_ram; }; @@ -117,10 +118,6 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv) u32 tag_size, tag_margin, tag_align; int ret; - nv_wr32(priv, 0x17e8d8, priv->part_nr); - if (nv_device(pfb)->card_type >= NV_E0) - nv_wr32(priv, 0x17e000, priv->part_nr); - /* tags for 1/4 of VRAM should be enough (8192/4 per GiB of VRAM) */ priv->num_tags = (pfb->ram->size >> 17) / 4; if (priv->num_tags > (1 << 17)) @@ -142,7 +139,7 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv) tag_size += tag_align; tag_size = (tag_size + 0xfff) >> 12; /* round up */ - ret = nouveau_mm_tail(&pfb->vram, 0, tag_size, tag_size, 1, + ret = nouveau_mm_tail(&pfb->vram, 1, tag_size, tag_size, 1, &priv->tag_ram); if (ret) { priv->num_tags = 0; @@ -152,7 +149,7 @@ nvc0_ltcg_init_tag_ram(struct nouveau_fb *pfb, struct nvc0_ltcg_priv *priv) tag_base += tag_align - 1; ret = do_div(tag_base, tag_align); - nv_wr32(priv, 0x17e8d4, tag_base); + priv->tag_base = tag_base; } ret = nouveau_mm_init(&priv->tags, 0, priv->num_tags, 1); @@ -182,8 +179,6 @@ nvc0_ltcg_ctor(struct nouveau_object *parent, struct nouveau_object *engine, } priv->subp_nr = nv_rd32(priv, 0x17e8dc) >> 28; - nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */ - ret = nvc0_ltcg_init_tag_ram(pfb, priv); if (ret) return ret; @@ -209,13 +204,32 @@ nvc0_ltcg_dtor(struct nouveau_object *object) nouveau_ltcg_destroy(ltcg); } +static int +nvc0_ltcg_init(struct nouveau_object *object) +{ + struct nouveau_ltcg *ltcg = (struct nouveau_ltcg *)object; + struct nvc0_ltcg_priv *priv = (struct nvc0_ltcg_priv *)ltcg; + int ret; + + ret = nouveau_ltcg_init(ltcg); + if (ret) + return ret; + + nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */ + nv_wr32(priv, 0x17e8d8, priv->part_nr); + if (nv_device(ltcg)->card_type >= NV_E0) + nv_wr32(priv, 0x17e000, priv->part_nr); + nv_wr32(priv, 0x17e8d4, priv->tag_base); + return 0; +} + struct nouveau_oclass nvc0_ltcg_oclass = { .handle = NV_SUBDEV(LTCG, 0xc0), .ofuncs = &(struct nouveau_ofuncs) { .ctor = nvc0_ltcg_ctor, .dtor = nvc0_ltcg_dtor, - .init = _nouveau_ltcg_init, + .init = nvc0_ltcg_init, .fini = _nouveau_ltcg_fini, }, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c index 1c0330b8c9a4..ec9cd6f10f91 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/base.c @@ -80,7 +80,9 @@ _nouveau_mc_dtor(struct nouveau_object *object) int nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, int length, void **pobject) + struct nouveau_oclass *oclass, + const struct nouveau_mc_intr *intr_map, + int length, void **pobject) { struct nouveau_device *device = nv_device(parent); struct nouveau_mc *pmc; @@ -92,6 +94,8 @@ nouveau_mc_create_(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; + pmc->intr_map = intr_map; + ret = request_irq(device->pdev->irq, nouveau_mc_intr, IRQF_SHARED, "nouveau", pmc); if (ret < 0) diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c index 8c769715227b..64aa4edb0d9d 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c @@ -50,12 +50,11 @@ nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv04_mc_priv *priv; int ret; - ret = nouveau_mc_create(parent, engine, oclass, &priv); + ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv); *pobject = nv_object(priv); if (ret) return ret; - priv->base.intr_map = nv04_mc_intr; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c index 51919371810f..d9891782bf28 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv44.c @@ -36,12 +36,11 @@ nv44_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv44_mc_priv *priv; int ret; - ret = nouveau_mc_create(parent, engine, oclass, &priv); + ret = nouveau_mc_create(parent, engine, oclass, nv04_mc_intr, &priv); *pobject = nv_object(priv); if (ret) return ret; - priv->base.intr_map = nv04_mc_intr; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c index f25fc5fc7dd1..2b1afe225db8 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c @@ -53,12 +53,11 @@ nv50_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv50_mc_priv *priv; int ret; - ret = nouveau_mc_create(parent, engine, oclass, &priv); + ret = nouveau_mc_create(parent, engine, oclass, nv50_mc_intr, &priv); *pobject = nv_object(priv); if (ret) return ret; - priv->base.intr_map = nv50_mc_intr; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c <index e82fd21b5041..0d57b4d3e001 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c |