From d2b46f66b4b342be07a4194bd5e82384d07e470d Mon Sep 17 00:00:00 2001 From: Pierre Ossman Date: Sat, 28 Apr 2007 16:52:12 +0200 Subject: [PATCH] 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 --- drivers/mmc/card/queue.c | 3 +++ 1 file changed, 3 insertions(+) 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);