From d2060ab2f5966b99852ec9a2692f65aa3b24bdbf Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 26 Jul 2009 00:46:41 +0200
Subject: [PATCH] hamradio: mkiss: semaphore cleanup

commit d70dd771a7f585ecdee7538ce2b22a56bc0e4807 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/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 7db0a1c..e29e9eb 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -746,7 +746,7 @@ static int mkiss_open(struct tty_struct *tty)
 
 	spin_lock_init(&ax->buflock);
 	atomic_set(&ax->refcnt, 1);
-	init_MUTEX_LOCKED(&ax->dead_sem);
+	sema_init(&ax->dead_sem, 0);
 
 	ax->tty = tty;
 	tty->disc_data = ax;
-- 
1.7.1.1