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authorPierre Ossman <drzeus@drzeus.cx>2007-04-28 16:52:12 +0200
committerPierre Ossman <drzeus@drzeus.cx>2007-05-01 13:04:17 +0200
commitd2b46f66b4b342be07a4194bd5e82384d07e470d (patch)
treef65f8147e6e338d271ea0d5502cacc31190d06fe /drivers/mmc
parent3b91e5507cddaca53bccf1524ff11a0ac5c85531 (diff)
downloadlinux-d2b46f66b4b342be07a4194bd5e82384d07e470d.tar.bz2
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>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/card/queue.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c
index aa75ac11a19e..2e77963db334 100644
--- 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);