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Subject[tip:core/locking] input: Serio/hp_sdc: semaphore cleanup
Commit-ID:  4a4a506f81eebe63fb1b8e9e99f4bcd1fd9aac66
Gitweb: http://git.kernel.org/tip/4a4a506f81eebe63fb1b8e9e99f4bcd1fd9aac66
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Tue, 7 Sep 2010 14:32:06 +0000
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Tue, 12 Oct 2010 17:36:08 +0200

input: Serio/hp_sdc: semaphore cleanup

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

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@infradead.org>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
LKML-Reference: <20100907125055.079737758@linutronix.de>

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

diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index bcc2d30..8c0b51c 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -905,7 +905,7 @@ static int __init hp_sdc_init(void)
ts_sync[1] = 0x0f;
ts_sync[2] = ts_sync[3] = ts_sync[4] = ts_sync[5] = 0;
t_sync.act.semaphore = &s_sync;
- init_MUTEX_LOCKED(&s_sync);
+ sema_init(&s_sync, 0);
hp_sdc_enqueue_transaction(&t_sync);
down(&s_sync); /* Wait for t_sync to complete */

@@ -1039,7 +1039,7 @@ static int __init hp_sdc_register(void)
return hp_sdc.dev_err;
}

- init_MUTEX_LOCKED(&tq_init_sem);
+ sema_init(&tq_init_sem, 0);

tq_init.actidx = 0;
tq_init.idx = 1;

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