linux-kernel - [tip:core/locking] net: Wan/cosa.c: Convert "mutex" to semaphore

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Date:	Tue, 12 Oct 2010 15:51:35 GMT
From:	tip-bot for Thomas Gleixner <tglx@...utronix.de>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	peterz@...radead.org, tglx@...utronix.de, davem@...emloft.net,
	hch@...radead.org
Subject: [tip:core/locking] net: Wan/cosa.c: Convert "mutex" to semaphore

Commit-ID:  d1985508320ad40a68375bdbafa8a5d6c56d2114
Gitweb:     http://git.kernel.org/tip/d1985508320ad40a68375bdbafa8a5d6c56d2114
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Tue, 7 Sep 2010 14:32:25 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Tue, 12 Oct 2010 17:36:09 +0200

net: Wan/cosa.c: Convert "mutex" to semaphore

Get rid of init_MUTEX[_LOCKED]() and use sema_init() instead.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Christoph Hellwig <hch@...radead.org>
Acked-by: "David S. Miller" <davem@...emloft.net>
LKML-Reference: <20100907125055.557578360@...utronix.de>

---
 drivers/net/wan/cosa.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 04c6cd4..10bafd5 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -575,7 +575,7 @@ static int cosa_probe(int base, int irq, int dma)
 
 		/* Initialize the chardev data structures */
 		mutex_init(&chan->rlock);
-		init_MUTEX(&chan->wsem);
+		sema_init(&chan->wsem, 1);
 
 		/* Register the network interface */
 		if (!(chan->netdev = alloc_hdlcdev(chan))) {
--
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