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mmc: allow suspended block driver to be removed
author
Pierre Ossman
<drzeus@drzeus.cx>
Sat, 28 Apr 2007 14:52:12 +0000
(16:52 +0200)
committer
Pierre Ossman
<drzeus@drzeus.cx>
Tue, 1 May 2007 11:04:17 +0000
(13:04 +0200)
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>
drivers/mmc/card/queue.c
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diff --git
a/drivers/mmc/card/queue.c
b/drivers/mmc/card/queue.c
index
aa75ac1
..
2e77963
100644
(file)
--- a/
drivers/mmc/card/queue.c
+++ b/
drivers/mmc/card/queue.c
@@
-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);