backlight: tosa: use devm_gpio_request_one
By using devm_gpio_request_one it is possible to set the direction and
initial value in one shot. Thus, using devm_gpio_request_one can make the
code simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index 2a2d506..96bae94 100644
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -195,17 +195,13 @@
data->spi = spi;
dev_set_drvdata(&spi->dev, data);
- ret = devm_gpio_request(&spi->dev, TOSA_GPIO_TG_ON, "tg #pwr");
+ ret = devm_gpio_request_one(&spi->dev, TOSA_GPIO_TG_ON,
+ GPIOF_OUT_INIT_LOW, "tg #pwr");
if (ret < 0)
goto err_gpio_tg;
mdelay(60);
- ret = gpio_direction_output(TOSA_GPIO_TG_ON, 0);
- if (ret < 0)
- goto err_gpio_tg;
-
- mdelay(60);
tosa_lcd_tg_init(data);
tosa_lcd_tg_on(data);