From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Christoph Hellwig <hch@infradead.org>,
linux-mmc@vger.kernel.org
Subject: [patch 21/30] mmc: Convert "mutex" to semaphore
Date: Tue, 07 Sep 2010 14:33:22 -0000 [thread overview]
Message-ID: <20100907125056.703221226@linutronix.de> (raw)
In-Reply-To: 20100907124636.880953480@linutronix.de
[-- Attachment #1: drivers-mmc-card-queue-sema.patch --]
[-- Type: text/plain, Size: 696 bytes --]
Get rid of init_MUTEX[_LOCKED]() and use sema_init() instead.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mmc@vger.kernel.org
---
drivers/mmc/card/queue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6/drivers/mmc/card/queue.c
===================================================================
--- linux-2.6.orig/drivers/mmc/card/queue.c
+++ linux-2.6/drivers/mmc/card/queue.c
@@ -209,7 +209,7 @@ int mmc_init_queue(struct mmc_queue *mq,
sg_init_table(mq->sg, host->max_phys_segs);
}
- init_MUTEX(&mq->thread_sem);
+ sema_init(&mq->thread_sem, 1);
mq->thread = kthread_run(mmc_queue_thread, mq, "mmcqd");
if (IS_ERR(mq->thread)) {
next parent reply other threads:[~2010-09-07 14:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20100907124636.880953480@linutronix.de>
2010-09-07 14:33 ` Thomas Gleixner [this message]
2010-09-14 12:47 ` [patch 21/30] mmc: Convert "mutex" to semaphore Chris Ball
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