diff options
Diffstat (limited to 'drivers')
35 files changed, 245 insertions, 146 deletions
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 124b2c1d9c0b..34fa7c63a3d3 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -292,6 +292,7 @@ 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; @@ -304,12 +305,12 @@ 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("intrrupt coalescing, count = 0x%x, ticks = %x\n", intr_coalescing_count, intr_coalescing_ticks); diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 992dd7869a48..5ac4a170e223 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -867,7 +867,7 @@ static struct bio *bio_clone_range(struct bio *bio_src, /* Find first affected segment... */ resid = offset; - __bio_for_each_segment(bv, bio_src, idx, 0) { + bio_for_each_segment(bv, bio_src, idx) { if (resid < bv->bv_len) break; resid -= bv->bv_len; diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 8af01c177ce5..5a757bed5513 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -90,6 +90,11 @@ static struct usb_device_id ath3k_table[] = { { USB_DEVICE(0x13d3, 0x3393) }, { USB_DEVICE(0x0489, 0xe04e) }, { USB_DEVICE(0x0489, 0xe056) }, + { USB_DEVICE(0x0489, 0xe04d) }, + { USB_DEVICE(0x04c5, 0x1330) }, + { USB_DEVICE(0x13d3, 0x3402) }, + { USB_DEVICE(0x0cf3, 0x3121) }, + { USB_DEVICE(0x0cf3, 0xe003) }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xE02C) }, @@ -126,6 +131,11 @@ static struct usb_device_id ath3k_blist_tbl[] = { { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 2cc5f774a29c..b70c146e64f5 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -148,6 +148,11 @@ static struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE }, diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 7e5f2320e6ce..ef781e78e8a1 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1588,14 +1588,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (!IS_I945G(dev) && !IS_I945GM(dev)) pci_enable_msi(dev->pdev); - if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) - dev_priv->num_pipe = 3; - else if (IS_MOBILE(dev) || !IS_GEN2(dev)) - dev_priv->num_pipe = 2; - else - dev_priv->num_pipe = 1; - - ret = drm_vblank_init(dev, dev_priv->num_pipe); + ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes); if (ret) goto out_gem_unload; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index be9ddec34533..a749aca80e0a 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -138,74 +138,74 @@ extern int intel_agp_enabled; .driver_data = (unsigned long) info } static const struct intel_device_info intel_i830_info = { - .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, + .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_845g_info = { - .gen = 2, + .gen = 2, .num_pipes = 1, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_i85x_info = { - .gen = 2, .is_i85x = 1, .is_mobile = 1, + .gen = 2, .is_i85x = 1, .is_mobile = 1, .num_pipes = 2, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_i865g_info = { - .gen = 2, + .gen = 2, .num_pipes = 1, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_i915g_info = { - .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1, + .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1, .num_pipes = 2, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_i915gm_info = { - .gen = 3, .is_mobile = 1, + .gen = 3, .is_mobile = 1, .num_pipes = 2, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, .supports_tv = 1, }; static const struct intel_device_info intel_i945g_info = { - .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1, + .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1, .num_pipes = 2, .has_overlay = 1, .overlay_needs_physical = 1, }; static const struct intel_device_info intel_i945gm_info = { - .gen = 3, .is_i945gm = 1, .is_mobile = 1, + .gen = 3, .is_i945gm = 1, .is_mobile = 1, .num_pipes = 2, .has_hotplug = 1, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, .supports_tv = 1, }; static const struct intel_device_info intel_i965g_info = { - .gen = 4, .is_broadwater = 1, + .gen = 4, .is_broadwater = 1, .num_pipes = 2, .has_hotplug = 1, .has_overlay = 1, }; static const struct intel_device_info intel_i965gm_info = { - .gen = 4, .is_crestline = 1, + .gen = 4, .is_crestline = 1, .num_pipes = 2, .is_mobile = 1, .has_fbc = 1, .has_hotplug = 1, .has_overlay = 1, .supports_tv = 1, }; static const struct intel_device_info intel_g33_info = { - .gen = 3, .is_g33 = 1, + .gen = 3, .is_g33 = 1, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, .has_overlay = 1, }; static const struct intel_device_info intel_g45_info = { - .gen = 4, .is_g4x = 1, .need_gfx_hws = 1, + .gen = 4, .is_g4x = 1, .need_gfx_hws = 1, .num_pipes = 2, .has_pipe_cxsr = 1, .has_hotplug = 1, .has_bsd_ring = 1, }; static const struct intel_device_info intel_gm45_info = { - .gen = 4, .is_g4x = 1, + .gen = 4, .is_g4x = 1, .num_pipes = 2, .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1, .has_pipe_cxsr = 1, .has_hotplug = 1, .supports_tv = 1, @@ -213,26 +213,26 @@ static const struct intel_device_info intel_gm45_info = { }; static const struct intel_device_info intel_pineview_info = { - .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, + .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, .has_overlay = 1, }; static const struct intel_device_info intel_ironlake_d_info = { - .gen = 5, + .gen = 5, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, }; static const struct intel_device_info intel_ironlake_m_info = { - .gen = 5, .is_mobile = 1, + .gen = 5, .is_mobile = 1, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 1, .has_bsd_ring = 1, }; static const struct intel_device_info intel_sandybridge_d_info = { - .gen = 6, + .gen = 6, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, .has_blt_ring = 1, @@ -241,7 +241,7 @@ static const struct intel_device_info intel_sandybridge_d_info = { }; static const struct intel_device_info intel_sandybridge_m_info = { - .gen = 6, .is_mobile = 1, + .gen = 6, .is_mobile = 1, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 1, .has_bsd_ring = 1, @@ -251,7 +251,7 @@ static const struct intel_device_info intel_sandybridge_m_info = { }; static const struct intel_device_info intel_ivybridge_d_info = { - .is_ivybridge = 1, .gen = 7, + .is_ivybridge = 1, .gen = 7, .num_pipes = 3, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, .has_blt_ring = 1, @@ -260,7 +260,7 @@ static const struct intel_device_info intel_ivybridge_d_info = { }; static const struct intel_device_info intel_ivybridge_m_info = { - .is_ivybridge = 1, .gen = 7, .is_mobile = 1, + .is_ivybridge = 1, .gen = 7, .is_mobile = 1, .num_pipes = 3, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 0, /* FBC is not enabled on Ivybridge mobile yet */ .has_bsd_ring = 1, @@ -270,7 +270,7 @@ static const struct intel_device_info intel_ivybridge_m_info = { }; static const struct intel_device_info intel_valleyview_m_info = { - .gen = 7, .is_mobile = 1, + .gen = 7, .is_mobile = 1, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 0, .has_bsd_ring = 1, @@ -279,7 +279,7 @@ static const struct intel_device_info intel_valleyview_m_info = { }; static const struct intel_device_info intel_valleyview_d_info = { - .gen = 7, + .gen = 7, .num_pipes = 2, .need_gfx_hws = 1, .has_hotplug = 1, .has_fbc = 0, .has_bsd_ring = 1, @@ -288,7 +288,7 @@ static const struct intel_device_info intel_valleyview_d_info = { }; static const struct intel_device_info intel_haswell_d_info = { - .is_haswell = 1, .gen = 7, + .is_haswell = 1, .gen = 7, .num_pipes = 3, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, .has_blt_ring = 1, @@ -297,7 +297,7 @@ static const struct intel_device_info intel_haswell_d_info = { }; static const struct intel_device_info intel_haswell_m_info = { - .is_haswell = 1, .gen = 7, .is_mobile = 1, + .is_haswell = 1, .gen = 7, .is_mobile = 1, .num_pipes = 3, .need_gfx_hws = 1, .has_hotplug = 1, .has_bsd_ring = 1, .has_blt_ring = 1, diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d47283d67196..8b8c4cfb2028 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -85,7 +85,7 @@ enum port { #define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT)) -#define for_each_pipe(p) for ((p) = 0; (p) < dev_priv->num_pipe; (p)++) +#define for_each_pipe(p) for ((p) = 0; (p) < INTEL_INFO(dev)->num_pipes; (p)++) #define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \ list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \ @@ -318,6 +318,7 @@ struct drm_i915_gt_funcs { DEV_INFO_FLAG(has_llc) struct intel_device_info { + u8 num_pipes:3; u8 gen; u8 is_mobile:1; u8 is_i85x:1; @@ -674,7 +675,6 @@ typedef struct drm_i915_private { u32 hotplug_supported_mask; struct work_struct hotplug_work; - int num_pipe; int num_pch_pll; /* For hangcheck timer */ diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index fe843389c7b4..7edcb6cdfc6a 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -250,10 +250,9 @@ static int i915_get_vblank_timestamp(struct drm_device *dev, int pipe, struct timeval *vblank_time, unsigned flags) { - struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc; - if (pipe < 0 || pipe >= dev_priv->num_pipe) { + if (pipe < 0 || pipe >= INTEL_INFO(dev)->num_pipes) { DRM_ERROR("Invalid crtc %d\n", pipe); return -EINVAL; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 24f0368b2bc3..8028dcf3397f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -596,6 +596,8 @@ 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 diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1f20ac5cd3ee..33015db152aa 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2315,10 +2315,10 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return 0; } - if(intel_crtc->plane > dev_priv->num_pipe) { + if (intel_crtc->plane > INTEL_INFO(dev)->num_pipes) { DRM_ERROR("no plane for crtc: plane %d, num_pipes %d\n", intel_crtc->plane, - dev_priv->num_pipe); + INTEL_INFO(dev)->num_pipes); return -EINVAL; } @@ -5360,7 +5360,7 @@ static bool ironlake_check_fdi_lanes(struct intel_crtc *intel_crtc) return false; } - if (dev_priv->num_pipe == 2) + if (INTEL_INFO(dev)->num_pipes == 2) return true; switch (intel_crtc->pipe) { @@ -9034,9 +9034,10 @@ void intel_modeset_init(struct drm_device *dev) dev->mode_config.fb_base = dev_priv->mm.gtt_base_addr; DRM_DEBUG_KMS("%d display pipe%s available.\n", - dev_priv->num_pipe, dev_priv->num_pipe > 1 ? "s" : ""); + INTEL_INFO(dev)->num_pipes, + INTEL_INFO(dev)->num_pipes > 1 ? "s" : ""); - for (i = 0; i < dev_priv->num_pipe; i++) { + for (i = 0; i < INTEL_INFO(dev)->num_pipes; i++) { intel_crtc_init(dev, i); ret = intel_plane_init(dev, i); if (ret) @@ -9090,10 +9091,11 @@ static void intel_enable_pipe_a(struct drm_device *dev) static bool intel_check_plane_mapping(struct intel_crtc *crtc) { - struct drm_i915_private *dev_priv = crtc->base.dev->dev_private; + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; u32 reg, val; - if (dev_priv->num_pipe == 1) + if (INTEL_INFO(dev)->num_pipes == 1) return true; reg = DSPCNTR(!crtc->plane); @@ -9459,6 +9461,9 @@ int intel_modeset_vga_set_state(struct drm_device *dev, bool state) #include <linux/seq_file.h> struct intel_display_error_state { + + int num_transcoders; + struct intel_cursor_error_state { u32 control; u32 position; @@ -9467,15 +9472,7 @@ struct intel_display_error_state { } cursor[I915_MAX_PIPES]; struct intel_pipe_error_state { - u32 conf; u32 source; - - u32 htotal; - u32 hblank; - u32 hsync; - u32 vtotal; - u32 vblank; - u32 vsync; } pipe[I915_MAX_PIPES]; struct intel_plane_error_state { @@ -9487,6 +9484,19 @@ struct intel_display_error_state { u32 surface; u32 tile_offset; } plane[I915_MAX_PIPES]; + + struct intel_transcoder_error_state { + enum transcoder cpu_transcoder; + + u32 conf; + + u32 htotal; + u32 hblank; + u32 hsync; + u32 vtotal; + u32 vblank; + u32 vsync; + } transcoder[4]; }; struct intel_display_error_state * @@ -9494,16 +9504,22 @@ intel_display_capture_error_state(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; struct intel_display_error_state *error; - enum transcoder cpu_transcoder; + int transcoders[] = { + TRANSCODER_A, + TRANSCODER_B, + TRANSCODER_C, + TRANSCODER_EDP, + }; int i; + if (INTEL_INFO(dev)->num_pipes == 0) + return NULL; + error = kmalloc(sizeof(*error), GFP_ATOMIC); if (error == NULL) return NULL; for_each_pipe(i) { - cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, i); - error->cursor[i].control = I915_READ(CURCNTR(i)); error->cursor[i].position = I915_READ(CURPOS(i)); error->cursor[i].base = I915_READ(CURBASE(i)); @@ -9518,14 +9534,25 @@ intel_display_capture_error_state(struct drm_device *dev) error->plane[i].tile_offset = I915_READ(DSPTILEOFF(i)); } - error->pipe[i].conf = I915_READ(PIPECONF(cpu_transcoder)); error->pipe[i].source = I915_READ(PIPESRC(i)); - error->pipe[i].htotal = I915_READ(HTOTAL(cpu_transcoder)); - error->pipe[i].hblank = I915_READ(HBLANK(cpu_transcoder)); - error->pipe[i].hsync = I915_READ(HSYNC(cpu_transcoder)); - error->pipe[i].vtotal = I915_READ(VTOTAL(cpu_transcoder)); - error->pipe[i].vblank = I915_READ(VBLANK(cpu_transcoder)); - error->pipe[i].vsync = I915_READ(VSYNC(cpu_transcoder)); + } + + error->num_transcoders = INTEL_INFO(dev)->num_pipes; + if (HAS_DDI(dev_priv->dev)) + error->num_transcoders++; /* Account for eDP. */ + + for (i = 0; i < error->num_transcoders; i++) { + enum transcoder cpu_transcoder = transcoders[i]; + + error->transcoder[i].cpu_transcoder = cpu_transcoder; + + error->transcoder[i].conf = I915_READ(PIPECONF(cpu_transcoder)); + error->transcoder[i].htotal = I915_READ(HTOTAL(cpu_transcoder)); + error->transcoder[i].hblank = I915_READ(HBLANK(cpu_transcoder)); + error->transcoder[i].hsync = I915_READ(HSYNC(cpu_transcoder)); + error->transcoder[i].vtotal = I915_READ(VTOTAL(cpu_transcoder)); + error->transcoder[i].vblank = I915_READ(VBLANK(cpu_transcoder)); + error->transcoder[i].vsync = I915_READ(VSYNC(cpu_transcoder)); } return error; @@ -9536,20 +9563,15 @@ intel_display_print_error_state(struct seq_file *m, struct drm_device *dev, struct intel_display_error_state *error) { - drm_i915_private_t *dev_priv = dev->dev_private; int i; - seq_printf(m, "Num Pipes: %d\n", dev_priv->num_pipe); + if (!error) + return; + + seq_printf(m, "Num Pipes: %d\n", INTEL_INFO(dev)->num_pipes); for_each_pipe(i) { seq_printf(m, "Pipe [%d]:\n", i); - seq_printf(m, " CONF: %08x\n", error->pipe[i].conf); seq_printf(m, " SRC: %08x\n", error->pipe[i].source); - seq_printf(m, " HTOTAL: %08x\n", error->pipe[i].htotal); - seq_printf(m, " HBLANK: %08x\n", error->pipe[i].hblank); - seq_printf(m, " HSYNC: %08x\n", error->pipe[i].hsync); - seq_printf(m, " VTOTAL: %08x\n", error->pipe[i].vtotal); - seq_printf(m, " VBLANK: %08x\n", error->pipe[i].vblank); - seq_printf(m, " VSYNC: %08x\n", error->pipe[i].vsync); seq_printf(m, "Plane [%d]:\n", i); seq_printf(m, " CNTR: %08x\n", error->plane[i].control); @@ -9567,5 +9589,17 @@ intel_display_print_error_state(struct seq_file *m, seq_printf(m, " POS: %08x\n", error->cursor[i].position); seq_printf(m, " BASE: %08x\n", error->cursor[i].base); } + + for (i = 0; i < error->num_transcoders; i++) { + seq_printf(m, " CPU transcoder: %c\n", + transcoder_name(error->transcoder[i].cpu_transcoder)); + seq_printf(m, " CONF: %08x\n", error->transcoder[i].conf); + seq_printf(m, " HTOTAL: %08x\n", error->transcoder[i].htotal); + seq_printf(m, " HBLANK: %08x\n", error->transcoder[i].hblank); + seq_printf(m, " HSYNC: %08x\n", error->transcoder[i].hsync); + seq_printf(m, " VTOTAL: %08x\n", error->transcoder[i].vtotal); + seq_printf(m, " VBLANK: %08x\n", error->transcoder[i].vblank); + seq_printf(m, " VSYNC: %08x\n", error->transcoder[i].vsync); + } } #endif diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 7b30b5c2c4ee..c69245830f21 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -233,7 +233,7 @@ int intel_fbdev_init(struct drm_device *dev) ifbdev->helper.funcs = &intel_fb_helper_funcs; ret = drm_fb_helper_init(dev, &ifbdev->helper, - dev_priv->num_pipe, + INTEL_INFO(dev)->num_pipes, INTELFB_CONN_LIMIT); if (ret) { kfree(ifbdev); diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 8df501a9755f..56abfc17a1e0 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -346,7 +346,7 @@ void intel_panel_enable_backlight(struct drm_device *dev, if (tmp & BLM_PWM_ENABLE) goto set_level; - if (dev_priv->num_pipe == 3) + if (INTEL_INFO(dev)->num_pipes == 3) tmp &= ~BLM_PIPE_SELECT_IVB; else tmp &= ~BLM_PIPE_SELECT; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 27f810f98e95..cd0ba211b32b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -874,6 +874,18 @@ 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/md/raid1.c b/drivers/md/raid1.c index 711679807e19..a382d84de720 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1306,7 +1306,7 @@ read_again: * know the original bi_idx, so we just free * them all */ - __bio_for_each_segment(bvec, mbio, j, 0) + bio_for_each_segment_all(bvec, mbio, j) bvec->bv_page = r1_bio->behind_bvecs[j].bv_page; if (test_bit(WriteMostly, &conf->mirrors[i].rdev->flags)) atomic_inc(&r1_bio->behind_remaining); diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index 25723d8ee201..925ab8ec9329 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -649,7 +649,7 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len) if ((mc->ptr + rec_len) > mc->end) goto decode_failed; - memcpy(cf->data, mc->ptr, rec_len); + memcpy(cf->data, mc->ptr, cf->can_dlc); mc->ptr += rec_len; } diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index ac074731335a..e5090309824e 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -523,9 +523,9 @@ static int prism2_ioctl_giwaplist(struct net_device *dev, data->length = prism2_ap_get_sta_qual(local, addr, qual, IW_MAX_AP, 1); - memcpy(extra, &addr, sizeof(struct sockaddr) * data->length); + memcpy(extra, addr, sizeof(struct sockaddr) * data->length); data->flags = 1; /* has quality information */ - memcpy(extra + sizeof(struct sockaddr) * data->length, &qual, + memcpy(extra + sizeof(struct sockaddr) * data->length, qual, sizeof(struct iw_quality) * data->length); kfree(addr); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index c3fbf6717564..fdab4fcda827 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -4413,12 +4413,12 @@ il4965_irq_tasklet(struct il_priv *il) * is killed. Hence update the killswitch state here. The * rfkill handler will care about restarting if needed. */ - if (!test_bit(S_ALIVE, &il->status)) { - if (hw_rf_kill) - set_bit(S_RFKILL, &il->status); - else - clear_bit(S_RFKILL, &il->status); + if (hw_rf_kill) { + set_bit(S_RFKILL, &il->status); + } else { + clear_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill); + il_force_reset(il, true); } handled |= CSR_INT_BIT_RF_KILL; @@ -5287,6 +5287,9 @@ il4965_alive_start(struct il_priv *il) il->active_rate = RATES_MASK; + il_power_update_mode(il, true); + D_INFO("Updated power mode\n"); + if (il_is_associated(il)) { struct il_rxon_cmd *active_rxon = (struct il_rxon_cmd *)&il->active; @@ -5317,9 +5320,6 @@ il4965_alive_start(struct il_priv *il) D_INFO("ALIVE processing complete.\n"); wake_up(&il->wait_command_queue); - il_power_update_mode(il, true); - D_INFO("Updated power mode\n"); - return; restart: diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 90b8970eadf0..8138d7888f3f 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -4659,6 +4659,7 @@ il_force_reset(struct il_priv *il, bool external) return 0; } +EXPORT_SYMBOL(il_force_reset); int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index c784f691f70d..70c32db877e1 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -961,7 +961,10 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success) if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status)) + if (!test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status)) + return; + + if (ctx->vif) ieee80211_chswitch_done(ctx->vif, is_success); } diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 35708b959ad6..be0f8b93bfed 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -1262,16 +1262,16 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, spin_lock_init(&trans_pcie->irq_lock); init_waitqueue_head(&trans_pcie->ucode_write_waitq); - /* W/A - seems to solve weird behavior. We need to remove this if we - * don't want to stay in L1 all the time. This wastes a lot of power */ - pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | - PCIE_LINK_STATE_CLKPM); - if (pci_enable_device(pdev)) { err = -ENODEV; goto out_no_pci; } + /* W/A - seems to solve weird behavior. We need to remove this if we + * don't want to stay in L1 all the time. This wastes a lot of power */ + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | + PCIE_LINK_STATE_CLKPM); + pci_set_master(pdev); err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36)); diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index 48273dd05b63..4312eca01554 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -98,10 +98,12 @@ static int zd1201_fw_upload(struct usb_device *dev, int apfw) goto exit; err = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), 0x4, - USB_DIR_IN | 0x40, 0,0, &ret, sizeof(ret), ZD1201_FW_TIMEOUT); + USB_DIR_IN | 0x40, 0, 0, buf, sizeof(ret), ZD1201_FW_TIMEOUT); if (err < 0) goto exit; + memcpy(&ret, buf, sizeof(ret)); + if (ret & 0x80) { err = -EIO; goto exit; diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 808be06bb67e..118773751ea4 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -392,6 +392,8 @@ static void __unflatten_device_tree(struct boot_param_header *blob, mem = (unsigned long) dt_alloc(size + 4, __alignof__(struct device_node)); + memset((void *)mem, 0, size); + ((__be32 *)mem)[size / 4] = cpu_to_be32(0xdeadbeef); pr_debug(" unflattening %lx...\n", mem); diff --git a/drivers/platform/olpc/olpc-ec.c b/drivers/platform/olpc/olpc-ec.c index 0f9f8596b300..f9119525f557 100644 --- a/drivers/platform/olpc/olpc-ec.c +++ b/drivers/platform/olpc/olpc-ec.c @@ -330,7 +330,7 @@ static int __init olpc_ec_init_module(void) return platform_driver_register(&olpc_ec_plat_driver); } -module_init(olpc_ec_init_module); +arch_initcall(olpc_ec_init_module); MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>"); MODULE_LICENSE("GPL"); diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 4133ab6e20f1..8e8f3533d2a1 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -102,10 +102,13 @@ static void zfcp_erp_action_dismiss_port(struct zfcp_port *port) if (atomic_read(&port->status) & ZFCP_STATUS_COMMON_ERP_INUSE) zfcp_erp_action_dismiss(&port->erp_action); - else - shost_for_each_device(sdev, port->adapter->scsi_host) + else { + spin_lock(port->adapter->scsi_host->host_lock); + __shost_for_each_device(sdev, port->adapter->scsi_host) if (sdev_to_zfcp(sdev)->port == port) zfcp_erp_action_dismiss_lun(sdev); + spin_unlock(port->adapter->scsi_host->host_lock); + } } static void zfcp_erp_action_dismiss_adapter(struct zfcp_adapter *adapter) @@ -592,9 +595,11 @@ static void _zfcp_erp_lun_reopen_all(struct zfcp_port *port, int clear, { struct scsi_device *sdev; - shost_for_each_device(sdev, port->adapter->scsi_host) + spin_lock(port->adapter->scsi_host->host_lock); + __shost_for_each_device(sdev, port->adapter->scsi_host) if (sdev_to_zfcp(sdev)->port == port) _zfcp_erp_lun_reopen(sdev, clear, id, 0); + spin_unlock(port->adapter->scsi_host->host_lock); } static void zfcp_erp_strategy_followup_failed(struct zfcp_erp_action *act) @@ -1435,8 +1440,10 @@ void zfcp_erp_set_adapter_status(struct zfcp_adapter *adapter, u32 mask) atomic_set_mask(common_mask, &port->status); read_unlock_irqrestore(&adapter->port_list_lock, flags); - shost_for_each_device(sdev, adapter->scsi_host) + spin_lock_irqsave(adapter->scsi_host->host_lock, flags); + __shost_for_each_device(sdev, adapter->scsi_host) atomic_set_mask(common_mask, &sdev_to_zfcp(sdev)->status); + spin_unlock_irqrestore(adapter->scsi_host->host_lock, flags); } /** @@ -1470,11 +1477,13 @@ void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask) } read_unlock_irqrestore(&adapter->port_list_lock, flags); - shost_for_each_device(sdev, adapter->scsi_host) { + spin_lock_irqsave(adapter->scsi_host->host_lock, flags); + __shost_for_each_device(sdev, adapter->scsi_host) { atomic_clear_mask(common_mask, &sdev_to_zfcp(sdev)->status); if (clear_counter) atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0); } + spin_unlock_irqrestore(adapter->scsi_host->host_lock, flags); } /** @@ -1488,16 +1497,19 @@ void zfcp_erp_set_port_status(struct zfcp_port *port, u32 mask) { struct scsi_device *sdev; u32 common_mask = mask & ZFCP_COMMON_FLAGS; + unsigned long flags; atomic_set_mask(mask, &port->status); if (!common_mask) return; - shost_for_each_device(sdev, port->adapter->scsi_host) + spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags); + __shost_for_each_device(sdev, port->adapter->scsi_host) if (sdev_to_zfcp(sdev)->port == port) atomic_set_mask(common_mask, &sdev_to_zfcp(sdev)->status); + spin_unlock_irqrestore(port->adapter->scsi_host->host_lock, flags); } /** @@ -1512,6 +1524,7 @@ void zfcp_erp_clear_port_status(struct zfcp_port *port, u32 mask) struct scsi_device *sdev; u32 common_mask = mask & ZFCP_COMMON_FLAGS; u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED; + unsigned long flags; atomic_clear_mask(mask, &port->status); @@ -1521,13 +1534,15 @@ void zfcp_erp_clear_port_status(struct zfcp_port *port, u32 mask) if (clear_counter) atomic_set(&port->erp_counter, 0); - shost_for_each_device(sdev, port->adapter->scsi_host) + spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags); + __shost_for_each_device(sdev, port->adapter->scsi_host) if (sdev_to_zfcp(sdev)->port == port) { atomic_clear_mask(common_mask, &sdev_to_zfcp(sdev)->status); if (clear_counter) atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0); } + spin_unlock_irqrestore(port->adapter->scsi_host->host_lock, flags); } /** diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 50b5615848f6..925fb1fe81af 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -224,11 +224,9 @@ int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req, static int zfcp_qdio_sbal_check(struct zfcp_qdio *qdio) { - spin_lock_irq(&qdio->req_q_lock); if (atomic_read(&qdio->req_q_free) || !(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) return 1; - spin_unlock_irq(&qdio->req_q_lock); return 0; } @@ -246,9 +244,8 @@ int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio) { long ret; - spin_unlock_irq(&qdio->req_q_lock); - ret = wait_event_interruptible_timeout(qdio->req_q_wq, - zfcp_qdio_sbal_check(qdio), 5 * HZ); + ret = wait_event_interruptible_lock_irq_timeout(qdio->req_q_wq, + zfcp_qdio_sbal_check(qdio), qdio->req_q_lock, 5 * HZ); if (!(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) return -EIO; @@ -262,7 +259,6 @@ int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio) zfcp_erp_adapter_reopen(qdio->adapter, 0, "qdsbg_1"); } - spin_lock_irq(&qdio->req_q_lock); return -EIO; } diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index e14346a4e646..be54c80bb9ba 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -78,6 +78,12 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x04d8, 0x000c), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, + /* CarrolTouch 4000U */ + { USB_DEVICE(0x04e7, 0x0009), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* CarrolTouch 4500U */ + { USB_DEVICE(0x04e7, 0x0030), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Samsung Android phone modem - ID conflict with SPH-I500 */ { USB_DEVICE(0x04e8, 0x6601), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 5a00ef3a7bba..64a9c97ec986 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1394,21 +1394,20 @@ iso_stream_schedule ( /* Behind the scheduling threshold? */ if (unlikely(start < next)) { + unsigned now2 = (now - base) & (mod - 1); /* USB_ISO_ASAP: Round up to the first available slot */ if (urb->transfer_flags & URB_ISO_ASAP) start += (next - start + period - 1) & -period; /* - * Not ASAP: Use the next slot in the stream. If - * the entire URB falls before the threshold, fail. + * Not ASAP: Use the next slot in the stream, + * no matter what. */ - else if (start + span - period < next) { - ehci_dbg(ehci, "iso urb late %p (%u+%u < %u)\n", + else if (start + span - period < now2) { + ehci_dbg(ehci, "iso underrun %p (%u+%u < %u)\n", urb, start + base, - span - period, next + base); - status = -EXDEV; - goto fail; + span - period, now2 + base); } } diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index 284b85461410..14d9142b63f6 100644 --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -829,7 +829,7 @@ static int adu_probe(struct usb_interface *interface, /* let the user know what node this device is now attached to */ dev_info(&interface->dev, "ADU%d %s now attached to /dev/usb/adutux%d\n", - udev->descriptor.idProduct, dev->serial_number, + le16_to_cpu(udev->descriptor.idProduct), dev->serial_number, (dev->minor - ADU_MINOR_BASE)); exit: dbg(2," %s : leave, return value %p (dev)", __func__, dev); diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index c7585cb58650..aad4f9878987 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -2370,7 +2370,7 @@ static int keyspan_startup(struct usb_serial *serial) if (d_details == NULL) { dev_err(&serial->dev->dev, "%s - unknown product id %x\n", __func__, le16_to_cpu(serial->dev->descriptor.idProduct)); - return 1; + return -ENODEV; } /* Setup private data for serial driver */ diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index d166d3a88c52..397e0285a9a2 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -91,6 +91,7 @@ struct urbtracker { struct list_head urblist_entry; struct kref ref_count; struct urb *urb; + struct usb_ctrlrequest *setup; }; enum mos7715_pp_modes { @@ -272,6 +273,7 @@ static void destroy_urbtracker(struct kref *kref) struct mos7715_parport *mos_parport = urbtrack->mos_parport; usb_free_urb(urbtrack->urb); + kfree(urbtrack->setup); kfree(urbtrack); kref_put(&mos_parport->ref_count, destroy_mos_parport); } @@ -356,7 +358,6 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport, struct urbtracker *urbtrack; int ret_val; unsigned long flags; - struct usb_ctrlrequest setup; struct usb_serial *serial = mos_parport->serial; struct usb_device *usbdev = serial->dev; @@ -374,14 +375,20 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport, kfree(urbtrack); return -ENOMEM; } - setup.bRequestType = (__u8)0x40; - setup.bRequest = (__u8)0x0e; - setup.wValue = get_reg_value(reg, dummy); - setup.wIndex = get_reg_index(reg); - setup.wLength = 0; + urbtrack->setup = kmalloc(sizeof(*urbtrack->setup), GFP_KERNEL); + if (!urbtrack->setup) { + usb_free_urb(urbtrack->urb); + kfree(urbtrack); + return -ENOMEM; + } + urbtrack->setup->bRequestType = (__u8)0x40; + urbtrack->setup->bRequest = (__u8)0x0e; + urbtrack->setup->wValue = get_reg_value(reg, dummy); + urbtrack->setup->wIndex = get_reg_index(reg); + urbtrack->setup->wLength = 0; usb_fill_control_urb(urbtrack->urb, usbdev, usb_sndctrlpipe(usbdev, 0), - (unsigned char *)&setup, + (unsigned char *)urbtrack->setup, NULL, 0, async_complete, urbtrack); kref_init(&urbtrack->ref_count); INIT_LIST_HEAD(&urbtrack->urblist_entry); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index ab2f48fb49fc..85f28bf91741 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -2325,7 +2325,7 @@ static int mos7810_check(struct usb_serial *serial) static int mos7840_probe(struct usb_serial *serial, const struct usb_device_id *id) { - u16 product = serial->dev->descriptor.idProduct; + u16 product = le16_to_cpu(serial->dev->descriptor.idProduct); u8 *buf; int device_type; diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index f4a748bef827..a0a206424606 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -1627,14 +1627,15 @@ static int ti_download_firmware(struct ti_device *tdev) char buf[32]; /* try ID specific firmware first, then try generic firmware */ - sprintf(buf, "ti_usb-v%04x-p%04x.fw", dev->descriptor.idVendor, - dev->descriptor.idProduct); + sprintf(buf, "ti_usb-v%04x-p%04x.fw", + le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); status = request_firmware(&fw_p, buf, &dev->dev); if (status != 0) { buf[0] = '\0'; - if (dev->descriptor.idVendor == MTS_VENDOR_ID) { - switch (dev->descriptor.idProduct) { + if (le16_to_cpu(dev->descriptor.idVendor) == MTS_VENDOR_ID) { + switch (le16_to_cpu(dev->descriptor.idProduct)) { case MTS_CDMA_PRODUCT_ID: strcpy(buf, "mts_cdma.fw"); break; diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 1355a6cd4508..c9691c81e01e 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -296,18 +296,18 @@ static void usb_wwan_indat_callback(struct urb *urb) dev_dbg(dev, "%s: empty read urb received\n", __func__); tty_kref_put(tty); } - - /* Resubmit urb so we continue receiving */ - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) { - if (err != -EPERM) { - dev_err(dev, "%s: resubmit read urb failed. (%d)\n", __func__, err); - /* busy also in error unless we are killed */ - usb_mark_last_busy(port->serial->dev); - } - } else { + } + /* Resubmit urb so we continue receiving */ + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) { + if (err != -EPERM) { + dev_err(dev, "%s: resubmit read urb failed. (%d)\n", + __func__, err); + /* busy also in error unless we are killed */ usb_mark_last_busy(port->serial->dev); } + } else { + usb_mark_last_busy(port->serial->dev); } } diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 7ae3821fb9ff..4be58b3e12b7 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -333,7 +333,7 @@ static void init_evtchn_cpu_bindings(void) for_each_possible_cpu(i) memset(per_cpu(cpu_evtchn_mask, i), - (i == 0) ? ~0 : 0, sizeof(*per_cpu(cpu_evtchn_mask, i))); + (i == 0) ? ~0 : 0, NR_EVENT_CHANNELS/8); } static inline void clear_evtchn(int port) @@ -1464,8 +1464,10 @@ void rebind_evtchn_irq(int evtchn, int irq) /* Rebind an evtchn so that it gets delivered to a specific cpu */ static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu) { + struct shared_info *s = HYPERVISOR_shared_info; struct evtchn_bind_vcpu bind_vcpu; int evtchn = evtchn_from_irq(irq); + int masked; if (!VALID_EVTCHN(evtchn)) return -1; @@ -1482,6 +1484,12 @@ static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu) bind_vcpu.vcpu = tcpu; /* + * Mask the event while changing the VCPU binding to prevent + * it being delivered on an unexpected VCPU. + */ + masked = sync_test_and_set_bit(evtchn, s->evtchn_mask); + + /* * If this fails, it usually just indicates that we're dealing with a * virq or IPI channel, which don't actually need to be rebound. Ignore * it, but don't do the xenlinux-level rebind in that case. @@ -1489,6 +1497,9 @@ static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu) if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_vcpu, &bind_vcpu) >= 0) bind_evtchn_to_cpu(evtchn, tcpu); + if (!masked) + unmask_evtchn(evtchn); + return 0; } |