s5pc1xx: gpio: fix drv offset

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

diff --git a/cpu/arm_cortexa8/s5pc1xx/gpio.c b/cpu/arm_cortexa8/s5pc1xx/gpio.c
index 185ce3b..833a06b 100644 (file)
--- a/cpu/arm_cortexa8/s5pc1xx/gpio.c
+++ b/cpu/arm_cortexa8/s5pc1xx/gpio.c
@@ -31,8 +31,8 @@
 #define PULL_MASK(x)           (0x3 << ((x) << 1))
 #define PULL_MODE(x, v)                ((v) << ((x) << 1))
 
-#define DRV_MASK(x)            (0x3 << (x))
-#define DRV_SET(x, m)          ((m) << (x))
+#define DRV_MASK(x)            (0x3 << ((x) << 1))
+#define DRV_SET(x, m)          ((m) << ((x) << 1))
 #define RATE_MASK(x)           (0x1 << (x + 16))
 #define RATE_SET(x)            (0x1 << (x + 16))