From: Marek Szyprowski <m.szyprow...@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com>
---
drivers/media/video/videobuf2-core.c | 11 +++++++++++
include/media/videobuf2-core.h | 2 ++
2 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/drivers/media/video/videobuf2-core.c
b/drivers/media/video/videobuf2-core.c
index 4c3a82e..cb85874 100644
--- a/drivers/media/video/videobuf2-core.c
+++ b/drivers/media/video/videobuf2-core.c
@@ -836,6 +836,7 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum
vb2_buffer_state state)
{
struct vb2_queue *q = vb->vb2_queue;
unsigned long flags;
+ int plane;
if (vb->state != VB2_BUF_STATE_ACTIVE)
return;
@@ -846,6 +847,10 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum
vb2_buffer_state state)
dprintk(4, "Done processing on buffer %d, state: %d\n",
vb->v4l2_buf.index, vb->state);
+ /* sync buffers */
+ for (plane = 0; plane < vb->num_planes; ++plane)
+ call_memop(q, finish, vb->planes[plane].mem_priv);
+
/* Add the buffer to the done buffers list */
spin_lock_irqsave(&q->done_lock, flags);
vb->state = state;
@@ -1136,9 +1141,15 @@ err:
static void __enqueue_in_driver(struct vb2_buffer *vb)
{
struct vb2_queue *q = vb->vb2_queue;
+ int plane;
vb->state = VB2_BUF_STATE_ACTIVE;
atomic_inc(&q->queued_count);
+
+ /* sync buffers */
+ for (plane = 0; plane < vb->num_planes; ++plane)
+ call_memop(q, prepare, vb->planes[plane].mem_priv);
+
q->ops->buf_queue(vb);
}
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 35607f7..d8b8171 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -76,6 +76,8 @@ struct vb2_fileio_data;
*/
struct vb2_mem_ops {
void *(*alloc)(void *alloc_ctx, unsigned long size);
+ void (*prepare)(void *buf_priv);
+ void (*finish)(void *buf_priv);
void (*put)(void *buf_priv);
void *(*get_userptr)(void *alloc_ctx, unsigned long vaddr,
--
1.7.5.4
--
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