The semaphore is used as mutex so make it a mutex. Signed-off-by: Thomas Gleixner Cc: Wan ZongShun --- arch/arm/mach-w90x900/mfp-w90p910.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) Index: linux-2.6-tip/arch/arm/mach-w90x900/mfp-w90p910.c =================================================================== --- linux-2.6-tip.orig/arch/arm/mach-w90x900/mfp-w90p910.c +++ linux-2.6-tip/arch/arm/mach-w90x900/mfp-w90p910.c @@ -34,7 +34,7 @@ #define GPSELEI0 (0x01 << 26) #define GPSELEI1 (0x01 << 27) -static DECLARE_MUTEX(mfp_sem); +static DEFINE_MUTEX(mfp_sem); void mfp_set_groupf(struct device *dev) { @@ -43,7 +43,7 @@ void mfp_set_groupf(struct device *dev) BUG_ON(!dev); - down(&mfp_sem); + mutex_lock(&mfp_sem); dev_id = dev_name(dev); @@ -56,7 +56,7 @@ void mfp_set_groupf(struct device *dev) __raw_writel(mfpen, REG_MFSEL); - up(&mfp_sem); + mutex_unlock(&mfp_sem); } EXPORT_SYMBOL(mfp_set_groupf); @@ -67,7 +67,7 @@ void mfp_set_groupc(struct device *dev) BUG_ON(!dev); - down(&mfp_sem); + mutex_lock(&mfp_sem); dev_id = dev_name(dev); @@ -86,7 +86,7 @@ void mfp_set_groupc(struct device *dev) __raw_writel(mfpen, REG_MFSEL); - up(&mfp_sem); + mutex_unlock(&mfp_sem); } EXPORT_SYMBOL(mfp_set_groupc); @@ -97,7 +97,7 @@ void mfp_set_groupi(struct device *dev, BUG_ON(!dev); - down(&mfp_sem); + mutex_lock(&mfp_sem); dev_id = dev_name(dev); @@ -110,7 +110,7 @@ void mfp_set_groupi(struct device *dev, __raw_writel(mfpen, REG_MFSEL); - up(&mfp_sem); + mutex_unlock(&mfp_sem); } EXPORT_SYMBOL(mfp_set_groupi); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/