From e53641646d8c59418b5a0f0ef54a1c50b3eb91d8 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 26 Jul 2009 00:47:21 +0200
Subject: [PATCH] net: ppp_async: semaphore cleanup

commit c59dd74c8d3d035b3b0862de0f4cd647ecbc3fec in tip.

The usage of this "mutex" is non obvious and probably a completion in
some places. Make it a semaphore.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: David Miller <davem@davemloft.net>

diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c
index 6a375ea..fd2ae3b 100644
--- a/drivers/net/ppp_async.c
+++ b/drivers/net/ppp_async.c
@@ -183,7 +183,7 @@ ppp_asynctty_open(struct tty_struct *tty)
 	tasklet_init(&ap->tsk, ppp_async_process, (unsigned long) ap);
 
 	atomic_set(&ap->refcnt, 1);
-	init_MUTEX_LOCKED(&ap->dead_sem);
+	sema_init(&ap->dead_sem, 0);
 
 	ap->chan.private = ap;
 	ap->chan.ops = &async_ops;
-- 
1.7.1.1