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ARM: 5675/1: The semaphore is used as mutex so make it a mutex

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The semaphore is used as mutex so make it a mutex.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
wanzongshun 2009-08-14 15:37:42 +01:00 committed by Russell King
parent 58b5369e6e
commit f346becf2f
1 changed files with 9 additions and 9 deletions
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18
arch/arm/mach-w90x900/mfp-w90p910.c
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@ -40,7 +40,7 @@
#define ENI2C0 (0x01 << 14)
#define ENI2C1 (0x01 << 16)
static DECLARE_MUTEX(mfp_sem);
static DEFINE_MUTEX(mfp_mutex);
void mfp_set_groupf(struct device *dev)
{
@ -49,7 +49,7 @@ void mfp_set_groupf(struct device *dev)
BUG_ON(!dev);
down(&mfp_sem);
mutex_lock(&mfp_mutex);
dev_id = dev_name(dev);
@ -62,7 +62,7 @@ void mfp_set_groupf(struct device *dev)
__raw_writel(mfpen, REG_MFSEL);
up(&mfp_sem);
mutex_unlock(&mfp_mutex);
}
EXPORT_SYMBOL(mfp_set_groupf);
@ -73,7 +73,7 @@ void mfp_set_groupc(struct device *dev)
BUG_ON(!dev);
down(&mfp_sem);
mutex_lock(&mfp_mutex);
dev_id = dev_name(dev);
@ -92,7 +92,7 @@ void mfp_set_groupc(struct device *dev)
__raw_writel(mfpen, REG_MFSEL);
up(&mfp_sem);
mutex_unlock(&mfp_mutex);
}
EXPORT_SYMBOL(mfp_set_groupc);
@ -103,7 +103,7 @@ void mfp_set_groupi(struct device *dev)
BUG_ON(!dev);
down(&mfp_sem);
mutex_lock(&mfp_mutex);
dev_id = dev_name(dev);
@ -120,7 +120,7 @@ void mfp_set_groupi(struct device *dev)
__raw_writel(mfpen, REG_MFSEL);
up(&mfp_sem);
mutex_unlock(&mfp_mutex);
}
EXPORT_SYMBOL(mfp_set_groupi);
@ -131,7 +131,7 @@ void mfp_set_groupg(struct device *dev)
BUG_ON(!dev);
down(&mfp_sem);
mutex_lock(&mfp_mutex);
dev_id = dev_name(dev);
@ -152,7 +152,7 @@ void mfp_set_groupg(struct device *dev)
__raw_writel(mfpen, REG_MFSEL);
up(&mfp_sem);
mutex_unlock(&mfp_mutex);
}
EXPORT_SYMBOL(mfp_set_groupg);