Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

12 files changed, 38 insertions, 25 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index c681dc149d2a..b9da8900ae4e 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -756,9 +756,9 @@ intel_enable_semaphores(struct drm_device *dev)
 	if (i915_semaphores >= 0)
 		return i915_semaphores;
 
-	/* Enable semaphores on SNB when IO remapping is off */
+	/* Disable semaphores on SNB */
 	if (INTEL_INFO(dev)->gen == 6)
-		return !intel_iommu_enabled;
+		return 0;
 
 	return 1;
 }
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d809b038ca88..daa5743ccbd6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7922,13 +7922,11 @@ static bool intel_enable_rc6(struct drm_device *dev)
 		return 0;
 
 	/*
-	 * Enable rc6 on Sandybridge if DMA remapping is disabled
+	 * Disable rc6 on Sandybridge
 	 */
 	if (INTEL_INFO(dev)->gen == 6) {
-		DRM_DEBUG_DRIVER("Sandybridge: intel_iommu_enabled %s -- RC6 %sabled\n",
-				 intel_iommu_enabled ? "true" : "false",
-				 !intel_iommu_enabled ? "en" : "dis");
-		return !intel_iommu_enabled;
+		DRM_DEBUG_DRIVER("Sandybridge: RC6 disabled\n");
+		return 0;
 	}
 	DRM_DEBUG_DRIVER("RC6 enabled\n");
 	return 1;
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 5e00d1670aa9..92c9628c572d 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3276,6 +3276,18 @@ int evergreen_init(struct radeon_device *rdev)
 			rdev->accel_working = false;
 		}
 	}
+
+	/* Don't start up if the MC ucode is missing on BTC parts.
+	 * The default clocks and voltages before the MC ucode
+	 * is loaded are not suffient for advanced operations.
+	 */
+	if (ASIC_IS_DCE5(rdev)) {
+		if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
+			DRM_ERROR("radeon: MC ucode required for NI+.\n");
+			return -EINVAL;
+		}
+	}
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 8aa1dbb45c67..f94b33ae2215 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1093,7 +1093,6 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
 	struct vmw_surface *surface = NULL;
 	struct vmw_dma_buffer *bo = NULL;
 	struct ttm_base_object *user_obj;
-	u64 required_size;
 	int ret;
 
 	/**
@@ -1102,8 +1101,9 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
 	 * requested framebuffer.
 	 */
 
-	required_size = mode_cmd->pitch * mode_cmd->height;
-	if (unlikely(required_size > (u64) dev_priv->vram_size)) {
+	if (!vmw_kms_validate_mode_vram(dev_priv,
+					mode_cmd->pitch,
+					mode_cmd->height)) {
 		DRM_ERROR("VRAM size is too small for requested mode.\n");
 		return ERR_PTR(-ENOMEM);
 	}
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 2fb2963df553..5b5fa5cdaa31 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -90,7 +90,7 @@ struct iommu_domain *iommu_domain_alloc(struct bus_type *bus)
 	if (bus == NULL || bus->iommu_ops == NULL)
 		return NULL;
 
-	domain = kmalloc(sizeof(*domain), GFP_KERNEL);
+	domain = kzalloc(sizeof(*domain), GFP_KERNEL);
 	if (!domain)
 		return NULL;
 
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index b6907118283a..6d03774b176e 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1393,9 +1393,6 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto
 			 atomic_read(&bitmap->behind_writes),
 			 bitmap->mddev->bitmap_info.max_write_behind);
 	}
-	if (bitmap->mddev->degraded)
-		/* Never clear bits or update events_cleared when degraded */
-		success = 0;
 
 	while (sectors) {
 		sector_t blocks;
@@ -1409,7 +1406,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long secto
 			return;
 		}
 
-		if (success &&
+		if (success && !bitmap->mddev->degraded &&
 		    bitmap->events_cleared < bitmap->mddev->events) {
 			bitmap->events_cleared = bitmap->mddev->events;
 			bitmap->need_sync = 1;
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index c3273efd08cb..627456542fb3 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -230,6 +230,7 @@ static int linear_add(struct mddev *mddev, struct md_rdev *rdev)
 		return -EINVAL;
 
 	rdev->raid_disk = rdev->saved_raid_disk;
+	rdev->saved_raid_disk = -1;
 
 	newconf = linear_conf(mddev,mddev->raid_disks+1);
 
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ee981737edfc..f47f1f8ac44b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7360,8 +7360,7 @@ static int remove_and_add_spares(struct mddev *mddev)
 					spares++;
 					md_new_event(mddev);
 					set_bit(MD_CHANGE_DEVS, &mddev->flags);
-				} else
-					break;
+				}
 			}
 		}
 	}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 31670f8d6b65..858fdbb7eb07 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3065,11 +3065,17 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s)
 			}
 		} else if (test_bit(In_sync, &rdev->flags))
 			set_bit(R5_Insync, &dev->flags);
-		else {
+		else if (sh->sector + STRIPE_SECTORS <= rdev->recovery_offset)
 			/* in sync if before recovery_offset */
-			if (sh->sector + STRIPE_SECTORS <= rdev->recovery_offset)
-				set_bit(R5_Insync, &dev->flags);
-		}
+			set_bit(R5_Insync, &dev->flags);
+		else if (test_bit(R5_UPTODATE, &dev->flags) &&
+			 test_bit(R5_Expanded, &dev->flags))
+			/* If we've reshaped into here, we assume it is Insync.
+			 * We will shortly update recovery_offset to make
+			 * it official.
+			 */
+			set_bit(R5_Insync, &dev->flags);
+
 		if (rdev && test_bit(R5_WriteError, &dev->flags)) {
 			clear_bit(R5_Insync, &dev->flags);
 			if (!test_bit(Faulty, &rdev->flags)) {
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 881e04c7ffe6..512f32ff446a 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -838,13 +838,13 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
 	gspca_dev->usb_err = 0;
 
 	/* do the specific subdriver stuff before endpoint selection */
-	gspca_dev->alt = 0;
+	intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface);
+	gspca_dev->alt = gspca_dev->cam.bulk ? intf->num_altsetting : 0;
 	if (gspca_dev->sd_desc->isoc_init) {
 		ret = gspca_dev->sd_desc->isoc_init(gspca_dev);
 		if (ret < 0)
 			goto unlock;
 	}
-	intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface);
 	xfer = gspca_dev->cam.bulk ? USB_ENDPOINT_XFER_BULK
 				   : USB_ENDPOINT_XFER_ISOC;
 
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index b0b0fa5a3572..54a4a3f22e2e 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -1408,7 +1408,7 @@ static void ccdc_hs_vs_isr(struct isp_ccdc_device *ccdc)
 {
 	struct isp_pipeline *pipe =
 		to_isp_pipeline(&ccdc->video_out.video.entity);
-	struct video_device *vdev = &ccdc->subdev.devnode;
+	struct video_device *vdev = ccdc->subdev.devnode;
 	struct v4l2_event event;
 
 	memset(&event, 0, sizeof(event));
diff --git a/drivers/media/video/omap3isp/ispstat.c b/drivers/media/video/omap3isp/ispstat.c
index 68d539456c55..bc0b2c7349b9 100644
--- a/drivers/media/video/omap3isp/ispstat.c
+++ b/drivers/media/video/omap3isp/ispstat.c
@@ -496,7 +496,7 @@ static int isp_stat_bufs_alloc(struct ispstat *stat, u32 size)
 
 static void isp_stat_queue_event(struct ispstat *stat, int err)
 {
-	struct video_device *vdev = &stat->subdev.devnode;
+	struct video_device *vdev = stat->subdev.devnode;
 	struct v4l2_event event;
 	struct omap3isp_stat_event_status *status = (void *)event.u.data;