diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2012-10-23 05:17:56 -0700 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2012-11-26 14:28:43 -0800 |
| commit | 507d967bc1d103695440e27f888244e014bcf7be (patch) | |
| tree | df66361361497ed04daff8675a263ea2d1a2d121 /drivers/leds/leds-lt3593.c | |
| parent | a99d76f9eb5336291fa6af713844d1c779484e30 (diff) | |
| download | op-kernel-dev-507d967bc1d103695440e27f888244e014bcf7be.zip op-kernel-dev-507d967bc1d103695440e27f888244e014bcf7be.tar.gz | |
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>
Diffstat (limited to 'drivers/leds/leds-lt3593.c')
| -rw-r--r-- | drivers/leds/leds-lt3593.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c index 09a7322..17b710c 100644 --- a/drivers/leds/leds-lt3593.c +++ b/drivers/leds/leds-lt3593.c @@ -94,10 +94,6 @@ static int __devinit create_lt3593_led(const struct gpio_led *template, return 0; } - ret = gpio_request(template->gpio, template->name); - if (ret < 0) - return ret; - led_dat->cdev.name = template->name; led_dat->cdev.default_trigger = template->default_trigger; 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) 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) - goto err; + return ret; INIT_WORK(&led_dat->work, lt3593_led_work); |
