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path: root/drivers/video/backlight
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Diffstat (limited to 'drivers/video/backlight')
-rw-r--r--drivers/video/backlight/corgi_lcd.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index 23d7326..c781768 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -492,7 +492,8 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd,
lcd->gpio_backlight_cont = -1;
if (gpio_is_valid(pdata->gpio_backlight_on)) {
- err = gpio_request(pdata->gpio_backlight_on, "BL_ON");
+ err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_on,
+ "BL_ON");
if (err) {
dev_err(&spi->dev, "failed to request GPIO%d for "
"backlight_on\n", pdata->gpio_backlight_on);
@@ -504,11 +505,12 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd,
}
if (gpio_is_valid(pdata->gpio_backlight_cont)) {
- err = gpio_request(pdata->gpio_backlight_cont, "BL_CONT");
+ err = devm_gpio_request(&spi->dev, pdata->gpio_backlight_cont,
+ "BL_CONT");
if (err) {
dev_err(&spi->dev, "failed to request GPIO%d for "
"backlight_cont\n", pdata->gpio_backlight_cont);
- goto err_free_backlight_on;
+ return err;
}
lcd->gpio_backlight_cont = pdata->gpio_backlight_cont;
@@ -525,11 +527,6 @@ static int setup_gpio_backlight(struct corgi_lcd *lcd,
}
}
return 0;
-
-err_free_backlight_on:
- if (gpio_is_valid(lcd->gpio_backlight_on))
- gpio_free(lcd->gpio_backlight_on);
- return err;
}
static int __devinit corgi_lcd_probe(struct spi_device *spi)
@@ -602,12 +599,6 @@ static int __devexit corgi_lcd_remove(struct spi_device *spi)
backlight_update_status(lcd->bl_dev);
backlight_device_unregister(lcd->bl_dev);
- if (gpio_is_valid(lcd->gpio_backlight_on))
- gpio_free(lcd->gpio_backlight_on);
-
- if (gpio_is_valid(lcd->gpio_backlight_cont))
- gpio_free(lcd->gpio_backlight_cont);
-
corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN);
lcd_device_unregister(lcd->lcd_dev);