1 files changed, 2 insertions, 3 deletions

diff --git a/arch/arm/plat-s3c24xx/s3c244x-clock.c b/arch/arm/plat-s3c24xx/s3c244x-clock.c
index 7c09773ff9fc..dde41f171aff 100644
--- a/arch/arm/plat-s3c24xx/s3c244x-clock.c
+++ b/arch/arm/plat-s3c24xx/s3c244x-clock.c
@@ -31,7 +31,6 @@
 #include <linux/sysdev.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/mutex.h>
 #include <linux/clk.h>
 #include <linux/io.h>
 
@@ -102,13 +101,13 @@ static int s3c244x_clk_add(struct sys_device *sysdev)
         if (clk_get_rate(clock_upll) > (94 * MHZ)) {
                 clk_usb_bus.rate = clk_get_rate(clock_upll) / 2;
 
-                mutex_lock(&clocks_mutex);
+                spin_lock(&clocks_lock);
 
                 clkdivn = __raw_readl(S3C2410_CLKDIVN);
                 clkdivn |= S3C2440_CLKDIVN_UCLK;
                 __raw_writel(clkdivn, S3C2410_CLKDIVN);
 
-                mutex_unlock(&clocks_mutex);
+                spin_unlock(&clocks_lock);
         }
 
         return 0;