From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753268AbZGZIZQ (ORCPT ); Sun, 26 Jul 2009 04:25:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753006AbZGZIZM (ORCPT ); Sun, 26 Jul 2009 04:25:12 -0400 Received: from www.tglx.de ([62.245.132.106]:41515 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753089AbZGZIZI (ORCPT ); Sun, 26 Jul 2009 04:25:08 -0400 Message-Id: <20090726081556.837412825@linutronix.de> User-Agent: quilt/0.47-1 Date: Sun, 26 Jul 2009 08:19:21 -0000 From: Thomas Gleixner To: LKML Cc: Andrew Morton , Ingo Molnar , Peter Zijlstra , Pierre Ossman Subject: [Patch RFC 27/37] mmc: Convert "mutex" to semaphore References: <20090726081459.455111897@linutronix.de> Content-Disposition: inline; filename=drivers-mmc-card-queue-semaphore-init-instead-of-init-MUTEX.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The usage of this "mutex" is non obvious and probably a completions in some places. Make it a semaphore. Signed-off-by: Thomas Gleixner Cc: Pierre Ossman --- drivers/mmc/card/queue.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6-tip/drivers/mmc/card/queue.c =================================================================== --- linux-2.6-tip.orig/drivers/mmc/card/queue.c +++ linux-2.6-tip/drivers/mmc/card/queue.c @@ -194,7 +194,7 @@ int mmc_init_queue(struct mmc_queue *mq, sg_init_table(mq->sg, host->max_phys_segs); } - init_MUTEX(&mq->thread_sem); + semaphore_init(&mq->thread_sem); mq->thread = kthread_run(mmc_queue_thread, mq, "mmcqd"); if (IS_ERR(mq->thread)) {