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

The waitqueues must be woken up every time state changes.

Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Brandon Philips 2008-04-02 18:10:57 -03:00 committed by Mauro Carvalho Chehab
parent 8eb8ff3870
commit b608f4323a
1 changed files with 1 additions and 0 deletions
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1
drivers/media/video/videobuf-core.c
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@ -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)