linux-kernel - [tip:core/locking] input: Misc/hp_sdc

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Message-ID: <tip-10d0ff83078d5ef99aaf94a2aaceb740f5ced923@git.kernel.org>
Date:	Tue, 12 Oct 2010 15:49:00 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, dtor@...l.ru, tglx@...utronix.de,
	hch@...radead.org
Subject: [tip:core/locking] input: Misc/hp_sdc_rtc: semaphore cleanup

Commit-ID:  10d0ff83078d5ef99aaf94a2aaceb740f5ced923
Gitweb:     http://git.kernel.org/tip/10d0ff83078d5ef99aaf94a2aaceb740f5ced923
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Tue, 7 Sep 2010 14:31:58 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Tue, 12 Oct 2010 17:36:07 +0200

input: Misc/hp_sdc_rtc: semaphore cleanup

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: Dmitry Torokhov <dtor@...l.ru>
LKML-Reference: <20100907125054.888438853@...utronix.de>

---
 drivers/input/misc/hp_sdc_rtc.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index c190664..7e2c12a 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -104,7 +104,7 @@ static int hp_sdc_rtc_do_read_bbrtc (struct rtc_time *rtctm)
 	t.endidx =		91;
 	t.seq =			tseq;
 	t.act.semaphore =	&tsem;
-	init_MUTEX_LOCKED(&tsem);
+	sema_init(&tsem, 0);
 	
 	if (hp_sdc_enqueue_transaction(&t)) return -1;
 	
@@ -698,7 +698,7 @@ static int __init hp_sdc_rtc_init(void)
 		return -ENODEV;
 #endif
 
-	init_MUTEX(&i8042tregs);
+	sema_init(&i8042tregs, 1);
 
 	if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr)))
 		return ret;
--
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