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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>
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@ -204,6 +204,7 @@ void videobuf_queue_cancel(struct videobuf_queue *q)
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if (q->bufs[i]->state == VIDEOBUF_QUEUED) {
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list_del(&q->bufs[i]->queue);
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q->bufs[i]->state = VIDEOBUF_ERROR;
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wake_up_all(&q->bufs[i]->done);
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}
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}
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if (q->irqlock)
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