drivers/macintosh/adb: Do not claim that the semaphore is a mutex
authorThomas Gleixner <tglx@linutronix.de>
Tue, 7 Sep 2010 14:33:40 +0000 (14:33 +0000)
committerThomas Gleixner <tglx@linutronix.de>
Tue, 12 Oct 2010 15:36:10 +0000 (17:36 +0200)
User DEFINE_SEMAPHORE() instead of DECLARE_MUTEX()

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

drivers/macintosh/adb.c

index 1c4ee6e77937f596378f88587787052106cd3c58..bf64e49d996acd121a215c7d0bdc3c1bc1fd86b6 100644 (file)
@@ -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;