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authorwanzongshun <mcuos.com@gmail.com>2009-08-14 18:37:42 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-08-15 18:49:03 +0400
commitf346becf2fdba4d9dc023d28bc9a28f74dc9e4ac (patch)
tree20b961d22e25d44243705d330871fd50854f6fce /arch/arm/mach-w90x900
parent58b5369e6eb6c889b540a99aa95562a66b25acf1 (diff)
downloadlinux-f346becf2fdba4d9dc023d28bc9a28f74dc9e4ac.tar.xz
ARM: 5675/1: The semaphore is used as mutex so make it a mutex
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>
Diffstat (limited to 'arch/arm/mach-w90x900')
-rw-r--r--arch/arm/mach-w90x900/mfp-w90p910.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/arm/mach-w90x900/mfp-w90p910.c b/arch/arm/mach-w90x900/mfp-w90p910.c
index e11a32b6856d..4533098a0ee4 100644
--- a/arch/arm/mach-w90x900/mfp-w90p910.c
+++ b/arch/arm/mach-w90x900/mfp-w90p910.c
@@ -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);