diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2012-07-30 14:40:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-30 17:25:15 -0700 |
| commit | 402ff9a26427c2c8fa5424c24ba04a7f6ecc25f1 (patch) | |
| tree | 136f3b5ed128e01627fa31cf52ac894d6aae5e1d /drivers | |
| parent | f673934c615987abe16919ede8fcd3ff6805d0d6 (diff) | |
backlight: tosa_lcd: use devm_gpio_request()
The devm_ functions allocate memory that is released when a driver
detaches. This patch uses devm_gpio_request() for these functions.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/backlight/tosa_lcd.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c index 47823b8efff0..33047a66cc24 100644 --- a/drivers/video/backlight/tosa_lcd.c +++ b/drivers/video/backlight/tosa_lcd.c @@ -193,7 +193,7 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi) data->spi = spi; dev_set_drvdata(&spi->dev, data); - ret = gpio_request(TOSA_GPIO_TG_ON, "tg #pwr"); + ret = devm_gpio_request(&spi->dev, TOSA_GPIO_TG_ON, "tg #pwr"); if (ret < 0) goto err_gpio_tg; @@ -201,7 +201,7 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi) ret = gpio_direction_output(TOSA_GPIO_TG_ON, 0); if (ret < 0) - goto err_gpio_dir; + goto err_gpio_tg; mdelay(60); tosa_lcd_tg_init(data); @@ -221,8 +221,6 @@ static int __devinit tosa_lcd_probe(struct spi_device *spi) err_register: tosa_lcd_tg_off(data); -err_gpio_dir: - gpio_free(TOSA_GPIO_TG_ON); err_gpio_tg: dev_set_drvdata(&spi->dev, NULL); return ret; @@ -239,7 +237,6 @@ static int __devexit tosa_lcd_remove(struct spi_device *spi) tosa_lcd_tg_off(data); - gpio_free(TOSA_GPIO_TG_ON); dev_set_drvdata(&spi->dev, NULL); return 0; |