mmc: allow suspended block driver to be removed



Make sure we don't deadlock when removing a suspended block
queue, something that might happen if the card is removed during
suspend.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

parent 3b91e550

drivers/mmc/card/queue.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -191,6 +191,9 @@ void mmc_cleanup_queue(struct mmc_queue *mq)
		q->queuedata = NULL;
		spin_unlock_irqrestore(q->queue_lock, flags);

		/* Make sure the queue isn't suspended, as that will deadlock */
		mmc_queue_resume(mq);

		/* Then terminate our worker thread */
		kthread_stop(mq->thread);