redonkable/alistair23-linux
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leds: renesas: use gpio_request_one

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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 05:18:47 -07:00 committed by Bryan Wu
parent 31c3dc7488
commit b0053aaa23
1 changed files with 4 additions and 4 deletions
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8
drivers/leds/leds-renesas-tpu.c
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@ -204,10 +204,10 @@ static void r_tpu_set_pin(struct r_tpu_priv *p, enum r_tpu_pin new_state,
if (p->pin_state == R_TPU_PIN_GPIO_FN) if (p->pin_state == R_TPU_PIN_GPIO_FN)
gpio_free(cfg->pin_gpio_fn); gpio_free(cfg->pin_gpio_fn);
if (new_state == R_TPU_PIN_GPIO) { if (new_state == R_TPU_PIN_GPIO)
gpio_request(cfg->pin_gpio, cfg->name); gpio_request_one(cfg->pin_gpio, GPIOF_DIR_OUT | !!brightness,
gpio_direction_output(cfg->pin_gpio, !!brightness); cfg->name);
}
if (new_state == R_TPU_PIN_GPIO_FN) if (new_state == R_TPU_PIN_GPIO_FN)
gpio_request(cfg->pin_gpio_fn, cfg->name); gpio_request(cfg->pin_gpio_fn, cfg->name);