In fact we only need to give a warning if the driver still use the
buffer after we release all queued buffers.
Signed-off-by: Scott Jiang <scott.jiang.linux@xxxxxxxxx>
---
drivers/media/v4l2-core/videobuf2-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 7c4489c..fa5dd73 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -2112,7 +2112,7 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
if (q->start_streaming_called)
call_void_qop(q, stop_streaming, q);
- if (WARN_ON(atomic_read(&q->owned_by_drv_count))) {
+ if (atomic_read(&q->owned_by_drv_count)) {
for (i = 0; i < q->num_buffers; ++i)
if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE)
vb2_buffer_done(q->bufs[i], VB2_BUF_STATE_ERROR);
--
1.7.9.5
--
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