diff options
Diffstat (limited to 'drivers/video/backlight/ld9040.c')
| -rw-r--r-- | drivers/video/backlight/ld9040.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c index 7281b2506a67..5934655eb1ff 100644 --- a/drivers/video/backlight/ld9040.c +++ b/drivers/video/backlight/ld9040.c @@ -668,6 +668,7 @@ static int ld9040_probe(struct spi_device *spi) struct ld9040 *lcd = NULL; struct lcd_device *ld = NULL; struct backlight_device *bd = NULL; + struct backlight_properties props; lcd = kzalloc(sizeof(struct ld9040), GFP_KERNEL); if (!lcd) @@ -699,14 +700,17 @@ static int ld9040_probe(struct spi_device *spi) lcd->ld = ld; + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = MAX_BRIGHTNESS; + bd = backlight_device_register("ld9040-bl", &spi->dev, - lcd, &ld9040_backlight_ops, NULL); - if (IS_ERR(ld)) { - ret = PTR_ERR(ld); - goto out_free_lcd; + lcd, &ld9040_backlight_ops, &props); + if (IS_ERR(bd)) { + ret = PTR_ERR(bd); + goto out_unregister_lcd; } - bd->props.max_brightness = MAX_BRIGHTNESS; bd->props.brightness = MAX_BRIGHTNESS; lcd->bd = bd; @@ -731,6 +735,8 @@ static int ld9040_probe(struct spi_device *spi) dev_info(&spi->dev, "ld9040 panel driver has been probed.\n"); return 0; +out_unregister_lcd: + lcd_device_unregister(lcd->ld); out_free_lcd: kfree(lcd); return ret; @@ -741,6 +747,7 @@ static int __devexit ld9040_remove(struct spi_device *spi) struct ld9040 *lcd = dev_get_drvdata(&spi->dev); ld9040_power(lcd, FB_BLANK_POWERDOWN); + backlight_device_unregister(lcd->bd); lcd_device_unregister(lcd->ld); kfree(lcd); |