From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753163AbZGZI0F (ORCPT ); Sun, 26 Jul 2009 04:26:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752729AbZGZITY (ORCPT ); Sun, 26 Jul 2009 04:19:24 -0400 Received: from www.tglx.de ([62.245.132.106]:57884 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752702AbZGZITW (ORCPT ); Sun, 26 Jul 2009 04:19:22 -0400 Message-Id: <20090726081554.427869354@linutronix.de> User-Agent: quilt/0.47-1 Date: Sun, 26 Jul 2009 08:17:54 -0000 From: Thomas Gleixner To: LKML Cc: Andrew Morton , Ingo Molnar , Peter Zijlstra , David Miller Subject: [Patch RFC 09/37] hamradio: mkiss: semaphore cleanup References: <20090726081459.455111897@linutronix.de> Content-Disposition: inline; filename=driver-nethamradio-mkiss-sema-cleanup.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 completion in some places. Make it a semaphore. Signed-off-by: Thomas Gleixner Cc: David Miller --- drivers/net/hamradio/mkiss.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-2.6-tip/drivers/net/hamradio/mkiss.c =================================================================== --- linux-2.6-tip.orig/drivers/net/hamradio/mkiss.c +++ linux-2.6-tip/drivers/net/hamradio/mkiss.c @@ -745,7 +745,7 @@ static int mkiss_open(struct tty_struct spin_lock_init(&ax->buflock); atomic_set(&ax->refcnt, 1); - init_MUTEX_LOCKED(&ax->dead_sem); + semaphore_init_locked(&ax->dead_sem); ax->tty = tty; tty->disc_data = ax;