linux-kernel - [tip:core/locking] drivers/macintosh/adb: Do not claim that the semaphore is a mutex

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Date:	Tue, 12 Oct 2010 15:52:44 GMT
From:	tip-bot for Thomas Gleixner <tglx@...utronix.de>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	benh@...nel.crashing.org, peterz@...radead.org, tglx@...utronix.de,
	hch@...radead.org
Subject: [tip:core/locking] drivers/macintosh/adb: Do not claim that the semaphore is a mutex

Commit-ID:  8192b1f6b1a46b33213b993471356495a93ffc70
Gitweb:     http://git.kernel.org/tip/8192b1f6b1a46b33213b993471356495a93ffc70
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Tue, 7 Sep 2010 14:33:40 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Tue, 12 Oct 2010 17:36:10 +0200

drivers/macintosh/adb: Do not claim that the semaphore is a mutex

User DEFINE_SEMAPHORE() instead of DECLARE_MUTEX()

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Christoph Hellwig <hch@...radead.org>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
LKML-Reference: <20100907125057.086367802@...utronix.de>

---
 drivers/macintosh/adb.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 1c4ee6e..bf64e49 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -83,7 +83,7 @@ static struct adb_driver *adb_controller;
 BLOCKING_NOTIFIER_HEAD(adb_client_list);
 static int adb_got_sleep;
 static int adb_inited;
-static DECLARE_MUTEX(adb_probe_mutex);
+static DEFINE_SEMAPHORE(adb_probe_mutex);
 static int sleepy_trackpad;
 static int autopoll_devs;
 int __adb_probe_sync;
--
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