V4L/DVB (7487): videobuf: Wakeup queues after changing the state to E…

…RROR The waitqueues must be woken up every time state changes. Signed-off-by: Brandon Philips <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
k1132 · Apr 24, 2008 · b608f43 · b608f43
1 parent 8eb8ff3
commit b608f43
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
@@ -204,6 +204,7 @@ void videobuf_queue_cancel(struct videobuf_queue *q)
 		if (q->bufs[i]->state == VIDEOBUF_QUEUED) {
 			list_del(&q->bufs[i]->queue);
 			q->bufs[i]->state = VIDEOBUF_ERROR;
+			wake_up_all(&q->bufs[i]->done);
 		}
 	}
 	if (q->irqlock)