| Date | Sun, 26 Jul 2009 08:19:56 -0000 | From | Thomas Gleixner <> | Subject | [Patch RFC 32/37] drivers/macintosh/adb: Do not claim that the semaphore is a mutex |
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The usage of this "mutex" is non obvious and used as completion in some places. Make it a semaphore.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> --- drivers/macintosh/adb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6-tip/drivers/macintosh/adb.c =================================================================== --- linux-2.6-tip.orig/drivers/macintosh/adb.c +++ linux-2.6-tip/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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