Merge branch 'perf/urgent' into perf/core, to resolve conflict and to prepare for new patches

Conflicts:
	arch/x86/kernel/traps.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>

5 files changed, 64 insertions, 25 deletions

diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index b4f12d00be05..656708252962 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -372,18 +372,32 @@ static int vpbe_stop_streaming(struct vb2_queue *vq)
 {
 	struct vpbe_fh *fh = vb2_get_drv_priv(vq);
 	struct vpbe_layer *layer = fh->layer;
+	struct vpbe_display *disp = fh->disp_dev;
+	unsigned long flags;
 
 	if (!vb2_is_streaming(vq))
 		return 0;
 
 	/* release all active buffers */
+	spin_lock_irqsave(&disp->dma_queue_lock, flags);
+	if (layer->cur_frm == layer->next_frm) {
+		vb2_buffer_done(&layer->cur_frm->vb, VB2_BUF_STATE_ERROR);
+	} else {
+		if (layer->cur_frm != NULL)
+			vb2_buffer_done(&layer->cur_frm->vb,
+					VB2_BUF_STATE_ERROR);
+		if (layer->next_frm != NULL)
+			vb2_buffer_done(&layer->next_frm->vb,
+					VB2_BUF_STATE_ERROR);
+	}
+
 	while (!list_empty(&layer->dma_queue)) {
 		layer->next_frm = list_entry(layer->dma_queue.next,
 						struct vpbe_disp_buffer, list);
 		list_del(&layer->next_frm->list);
 		vb2_buffer_done(&layer->next_frm->vb, VB2_BUF_STATE_ERROR);
 	}
-
+	spin_unlock_irqrestore(&disp->dma_queue_lock, flags);
 	return 0;
 }
 
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index d762246eabf5..0379cb9f9a9c 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -734,6 +734,8 @@ static int vpfe_release(struct file *file)
 		}
 		vpfe_dev->io_usrs = 0;
 		vpfe_dev->numbuffers = config_params.numbuffers;
+		videobuf_stop(&vpfe_dev->buffer_queue);
+		videobuf_mmap_free(&vpfe_dev->buffer_queue);
 	}
 
 	/* Decrement device usrs counter */
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index 756da78bac23..8dea0b84a3ad 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -358,8 +358,31 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
 
 	common = &ch->common[VPIF_VIDEO_INDEX];
 
+	/* Disable channel as per its device type and channel id */
+	if (VPIF_CHANNEL0_VIDEO == ch->channel_id) {
+		enable_channel0(0);
+		channel0_intr_enable(0);
+	}
+	if ((VPIF_CHANNEL1_VIDEO == ch->channel_id) ||
+		(2 == common->started)) {
+		enable_channel1(0);
+		channel1_intr_enable(0);
+	}
+	common->started = 0;
+
 	/* release all active buffers */
 	spin_lock_irqsave(&common->irqlock, flags);
+	if (common->cur_frm == common->next_frm) {
+		vb2_buffer_done(&common->cur_frm->vb, VB2_BUF_STATE_ERROR);
+	} else {
+		if (common->cur_frm != NULL)
+			vb2_buffer_done(&common->cur_frm->vb,
+					VB2_BUF_STATE_ERROR);
+		if (common->next_frm != NULL)
+			vb2_buffer_done(&common->next_frm->vb,
+					VB2_BUF_STATE_ERROR);
+	}
+
 	while (!list_empty(&common->dma_queue)) {
 		common->next_frm = list_entry(common->dma_queue.next,
 						struct vpif_cap_buffer, list);
@@ -933,17 +956,6 @@ static int vpif_release(struct file *filep)
 	if (fh->io_allowed[VPIF_VIDEO_INDEX]) {
 		/* Reset io_usrs member of channel object */
 		common->io_usrs = 0;
-		/* Disable channel as per its device type and channel id */
-		if (VPIF_CHANNEL0_VIDEO == ch->channel_id) {
-			enable_channel0(0);
-			channel0_intr_enable(0);
-		}
-		if ((VPIF_CHANNEL1_VIDEO == ch->channel_id) ||
-		    (2 == common->started)) {
-			enable_channel1(0);
-			channel1_intr_enable(0);
-		}
-		common->started = 0;
 		/* Free buffers allocated */
 		vb2_queue_release(&common->buffer_queue);
 		vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 0ac841e35aa4..aed41edd0501 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -320,8 +320,31 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
 
 	common = &ch->common[VPIF_VIDEO_INDEX];
 
+	/* Disable channel */
+	if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
+		enable_channel2(0);
+		channel2_intr_enable(0);
+	}
+	if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) ||
+		(2 == common->started)) {
+		enable_channel3(0);
+		channel3_intr_enable(0);
+	}
+	common->started = 0;
+
 	/* release all active buffers */
 	spin_lock_irqsave(&common->irqlock, flags);
+	if (common->cur_frm == common->next_frm) {
+		vb2_buffer_done(&common->cur_frm->vb, VB2_BUF_STATE_ERROR);
+	} else {
+		if (common->cur_frm != NULL)
+			vb2_buffer_done(&common->cur_frm->vb,
+					VB2_BUF_STATE_ERROR);
+		if (common->next_frm != NULL)
+			vb2_buffer_done(&common->next_frm->vb,
+					VB2_BUF_STATE_ERROR);
+	}
+
 	while (!list_empty(&common->dma_queue)) {
 		common->next_frm = list_entry(common->dma_queue.next,
 						struct vpif_disp_buffer, list);
@@ -773,18 +796,6 @@ static int vpif_release(struct file *filep)
 	if (fh->io_allowed[VPIF_VIDEO_INDEX]) {
 		/* Reset io_usrs member of channel object */
 		common->io_usrs = 0;
-		/* Disable channel */
-		if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
-			enable_channel2(0);
-			channel2_intr_enable(0);
-		}
-		if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) ||
-		    (2 == common->started)) {
-			enable_channel3(0);
-			channel3_intr_enable(0);
-		}
-		common->started = 0;
-
 		/* Free buffers allocated */
 		vb2_queue_release(&common->buffer_queue);
 		vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c
index da2fc86cc524..25dbf5b05a96 100644
--- a/drivers/media/platform/exynos4-is/fimc-core.c
+++ b/drivers/media/platform/exynos4-is/fimc-core.c
@@ -122,7 +122,7 @@ static struct fimc_fmt fimc_formats[] = {
 	}, {
 		.name		= "YUV 4:2:2 planar, Y/Cb/Cr",
 		.fourcc		= V4L2_PIX_FMT_YUV422P,
-		.depth		= { 12 },
+		.depth		= { 16 },
 		.color		= FIMC_FMT_YCBYCR422,
 		.memplanes	= 1,
 		.colplanes	= 3,