video: use gpio_request_one

Using gpio_request_one can make the code simpler because it can
set the direction and initial value in one shot.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Michael Hennerich <michael.hennerich@analog.com>
Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

1 files changed, 3 insertions, 9 deletions

diff --git a/drivers/video/bf537-lq035.c b/drivers/video/bf537-lq035.c
index bea53c1a4950..befbc80d11fc 100644
--- a/drivers/video/bf537-lq035.c
+++ b/drivers/video/bf537-lq035.c
@@ -383,23 +383,19 @@ static int __devinit request_ports(void)
         }
 
 #if (defined(UD) && defined(LBR))
-        if (gpio_request(UD, KBUILD_MODNAME)) {
+        if (gpio_request_one(UD, GPIOF_OUT_INIT_LOW, KBUILD_MODNAME)) {
                 pr_err("requesting GPIO %d failed\n", UD);
                 return -EBUSY;
         }
 
-        if (gpio_request(LBR, KBUILD_MODNAME)) {
+        if (gpio_request_one(LBR, GPIOF_OUT_INIT_HIGH, KBUILD_MODNAME)) {
                 pr_err("requesting GPIO %d failed\n", LBR);
                 gpio_free(UD);
                 return -EBUSY;
         }
-
-        gpio_direction_output(UD, 0);
-        gpio_direction_output(LBR, 1);
-
 #endif
 
-        if (gpio_request(MOD, KBUILD_MODNAME)) {
+        if (gpio_request_one(MOD, GPIOF_OUT_INIT_HIGH, KBUILD_MODNAME)) {
                 pr_err("requesting GPIO %d failed\n", MOD);
 #if (defined(UD) && defined(LBR))
                 gpio_free(LBR);
@@ -408,8 +404,6 @@ static int __devinit request_ports(void)
                 return -EBUSY;
         }
 
-        gpio_direction_output(MOD, 1);
-
         SSYNC();
         return 0;
 }