arm: omap2plus: GPIO cleanup

use gpio_request_<one|array>() instead of multiple gpiolib calls,
remove unneeded variables, etc.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 9 insertions, 20 deletions

diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index a5bf5e92eae..2e509f9149e 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -558,10 +558,8 @@ static __init void rx51_init_si4713(void)
 static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n)
 {
         /* FIXME this gpio setup is just a placeholder for now */
-        gpio_request(gpio + 6, "backlight_pwm");
-        gpio_direction_output(gpio + 6, 0);
-        gpio_request(gpio + 7, "speaker_en");
-        gpio_direction_output(gpio + 7, 1);
+        gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm");
+        gpio_request_one(gpio + 7, GPIOF_OUT_INIT_HIGH, "speaker_en");
 
         return 0;
 }
@@ -912,26 +910,20 @@ static void rx51_wl1251_set_power(bool enable)
         gpio_set_value(RX51_WL1251_POWER_GPIO, enable);
 }
 
+static struct gpio rx51_wl1251_gpios[] __initdata = {
+        { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW,   "wl1251 power"  },
+        { RX51_WL1251_IRQ_GPIO,   GPIOF_IN,             "wl1251 irq"    },
+};
+
 static void __init rx51_init_wl1251(void)
 {
         int irq, ret;
 
-        ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power");
+        ret = gpio_request_array(rx51_wl1251_gpios,
+                                 ARRAY_SIZE(rx51_wl1251_gpios));
         if (ret < 0)
                 goto error;
 
-        ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0);
-        if (ret < 0)
-                goto err_power;
-
-        ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq");
-        if (ret < 0)
-                goto err_power;
-
-        ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO);
-        if (ret < 0)
-                goto err_irq;
-
         irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO);
         if (irq < 0)
                 goto err_irq;
@@ -943,10 +935,7 @@ static void __init rx51_init_wl1251(void)
 
 err_irq:
         gpio_free(RX51_WL1251_IRQ_GPIO);
-
-err_power:
         gpio_free(RX51_WL1251_POWER_GPIO);
-
 error:
         printk(KERN_ERR "wl1251 board initialisation failed\n");
         wl1251_pdata.set_power = NULL;