ARM: EXYNOS: Use gpio_request_one

By using gpio_request_one it is possible to set the direction
and initial value in one shot. Thus, using gpio_request_one can
make the code simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 3 insertions, 7 deletions

diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index a2a177ff4b44..0a04cd643b07 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -608,8 +608,7 @@ static void __init universal_tsp_init(void)
 
         /* TSP_LDO_ON: XMDMADDR_11 */
         gpio = EXYNOS4_GPE2(3);
-        gpio_request(gpio, "TSP_LDO_ON");
-        gpio_direction_output(gpio, 1);
+        gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "TSP_LDO_ON");
         gpio_export(gpio, 0);
 
         /* TSP_INT: XMDMADDR_7 */
@@ -669,8 +668,7 @@ static void __init universal_touchkey_init(void)
         i2c_gpio12_devs[0].irq = gpio_to_irq(gpio);
 
         gpio = EXYNOS4_GPE3(3);                 /* XMDMDATA_3 */
-        gpio_request(gpio, "3_TOUCH_EN");
-        gpio_direction_output(gpio, 1);
+        gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "3_TOUCH_EN");
 }
 
 static struct s3c2410_platform_i2c universal_i2c0_platdata __initdata = {
@@ -1000,9 +998,7 @@ static void __init universal_map_io(void)
 void s5p_tv_setup(void)
 {
         /* direct HPD to HDMI chip */
-        gpio_request(EXYNOS4_GPX3(7), "hpd-plug");
-
-        gpio_direction_input(EXYNOS4_GPX3(7));
+        gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug");
         s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
         s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);