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>

diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index 03c6ec21a6096eee067fb5033eb4ece5712b85cd..3fd529224c73a0b5b05fe235c76c67c7d8b2a5d4 100644 (file)
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c
@@ -93,14 +93,12 @@ static int __devinit 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;

diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index bcd97c55b42fddaecedfcdd31c27025299616e38..301687abca8fcd2dafd1a86cf37b845c55085fea 100644 (file)
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -195,17 +195,13 @@ static int __devinit 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);