diff options
Diffstat (limited to 'drivers/video/backlight/pcf50633-backlight.c')
| -rw-r--r-- | drivers/video/backlight/pcf50633-backlight.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/video/backlight/pcf50633-backlight.c b/drivers/video/backlight/pcf50633-backlight.c index c092159f438..b95d3b0aaff 100644 --- a/drivers/video/backlight/pcf50633-backlight.c +++ b/drivers/video/backlight/pcf50633-backlight.c @@ -52,7 +52,7 @@ int pcf50633_bl_set_brightness_limit(struct pcf50633 *pcf, unsigned int limit) pcf_bl->brightness_limit = limit & 0x3f; backlight_update_status(pcf_bl->bl); - return 0; + return 0; } static int pcf50633_bl_update_status(struct backlight_device *bl) @@ -99,11 +99,11 @@ static const struct backlight_ops pcf50633_bl_ops = { .options = BL_CORE_SUSPENDRESUME, }; -static int __devinit pcf50633_bl_probe(struct platform_device *pdev) +static int pcf50633_bl_probe(struct platform_device *pdev) { struct pcf50633_bl *pcf_bl; struct device *parent = pdev->dev.parent; - struct pcf50633_platform_data *pcf50633_data = parent->platform_data; + struct pcf50633_platform_data *pcf50633_data = dev_get_platdata(parent); struct pcf50633_bl_platform_data *pdata = pcf50633_data->backlight_data; struct backlight_properties bl_props; @@ -126,7 +126,8 @@ static int __devinit pcf50633_bl_probe(struct platform_device *pdev) pcf_bl->pcf = dev_to_pcf50633(pdev->dev.parent); - pcf_bl->bl = backlight_device_register(pdev->name, &pdev->dev, pcf_bl, + pcf_bl->bl = devm_backlight_device_register(&pdev->dev, pdev->name, + &pdev->dev, pcf_bl, &pcf50633_bl_ops, &bl_props); if (IS_ERR(pcf_bl->bl)) @@ -136,8 +137,10 @@ static int __devinit pcf50633_bl_probe(struct platform_device *pdev) pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDDIM, pdata->ramp_time); - /* Should be different from bl_props.brightness, so we do not exit - * update_status early the first time it's called */ + /* + * Should be different from bl_props.brightness, so we do not exit + * update_status early the first time it's called + */ pcf_bl->brightness = pcf_bl->bl->props.brightness + 1; backlight_update_status(pcf_bl->bl); @@ -145,20 +148,8 @@ static int __devinit pcf50633_bl_probe(struct platform_device *pdev) return 0; } -static int __devexit pcf50633_bl_remove(struct platform_device *pdev) -{ - struct pcf50633_bl *pcf_bl = platform_get_drvdata(pdev); - - backlight_device_unregister(pcf_bl->bl); - - platform_set_drvdata(pdev, NULL); - - return 0; -} - static struct platform_driver pcf50633_bl_driver = { .probe = pcf50633_bl_probe, - .remove = __devexit_p(pcf50633_bl_remove), .driver = { .name = "pcf50633-backlight", }, |