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backlight: tosa: use devm_gpio_request_one

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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>
This commit is contained in:
Jingoo Han 2012-12-17 16:00:41 -08:00 committed by Linus Torvalds
parent 5a5a074366
commit 05a5d4d264
2 changed files with 4 additions and 10 deletions
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6
drivers/video/backlight/tosa_bl.c
View File

@ -92,14 +92,12 @@ static int tosa_bl_probe(struct i2c_client *client,
data->comadj = sharpsl_param.comadj == -1 ? COMADJ_DEFAULT : sharpsl_param.comadj;
ret = devm_gpio_request(&client->dev, TOSA_GPIO_BL_C20MA, "backlight");
ret = devm_gpio_request_one(&client->dev, TOSA_GPIO_BL_C20MA,
GPIOF_OUT_INIT_LOW, "backlight");
if (ret) {
dev_dbg(&data->bl->dev, "Unable to request gpio!\n");
return ret;
}
ret = gpio_direction_output(TOSA_GPIO_BL_C20MA, 0);
if (ret)
return ret;
i2c_set_clientdata(client, data);
data->i2c = client;

8
drivers/video/backlight/tosa_lcd.c
View File

@ -195,17 +195,13 @@ static int tosa_lcd_probe(struct spi_device *spi)
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);