leds: leds-lt3593: 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>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
This commit is contained in:
Jingoo Han 2012-10-23 05:17:56 -07:00 committed by Bryan Wu
parent a99d76f9eb
commit 507d967bc1

View File

@ -94,10 +94,6 @@ static int __devinit create_lt3593_led(const struct gpio_led *template,
return 0; return 0;
} }
ret = gpio_request(template->gpio, template->name);
if (ret < 0)
return ret;
led_dat->cdev.name = template->name; led_dat->cdev.name = template->name;
led_dat->cdev.default_trigger = template->default_trigger; led_dat->cdev.default_trigger = template->default_trigger;
led_dat->gpio = template->gpio; led_dat->gpio = template->gpio;
@ -110,9 +106,10 @@ static int __devinit create_lt3593_led(const struct gpio_led *template,
if (!template->retain_state_suspended) if (!template->retain_state_suspended)
led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME; led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
ret = gpio_direction_output(led_dat->gpio, state); ret = gpio_request_one(template->gpio, GPIOF_DIR_OUT | state,
template->name);
if (ret < 0) if (ret < 0)
goto err; return ret;
INIT_WORK(&led_dat->work, lt3593_led_work); INIT_WORK(&led_dat->work, lt3593_led_work);