diff options
Diffstat (limited to 'drivers/video/backlight/hp680_bl.c')
| -rw-r--r-- | drivers/video/backlight/hp680_bl.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index 5cefd73526f..8ea42b8d9bc 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -64,29 +64,28 @@ static void hp680bl_send_intensity(struct backlight_device *bd) } -#ifdef CONFIG_PM -static int hp680bl_suspend(struct platform_device *pdev, pm_message_t state) +#ifdef CONFIG_PM_SLEEP +static int hp680bl_suspend(struct device *dev) { - struct backlight_device *bd = platform_get_drvdata(pdev); + struct backlight_device *bd = dev_get_drvdata(dev); hp680bl_suspended = 1; hp680bl_send_intensity(bd); return 0; } -static int hp680bl_resume(struct platform_device *pdev) +static int hp680bl_resume(struct device *dev) { - struct backlight_device *bd = platform_get_drvdata(pdev); + struct backlight_device *bd = dev_get_drvdata(dev); hp680bl_suspended = 0; hp680bl_send_intensity(bd); return 0; } -#else -#define hp680bl_suspend NULL -#define hp680bl_resume NULL #endif +static SIMPLE_DEV_PM_OPS(hp680bl_pm_ops, hp680bl_suspend, hp680bl_resume); + static int hp680bl_set_intensity(struct backlight_device *bd) { hp680bl_send_intensity(bd); @@ -111,8 +110,8 @@ static int hp680bl_probe(struct platform_device *pdev) memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_RAW; props.max_brightness = HP680_MAX_INTENSITY; - bd = backlight_device_register("hp680-bl", &pdev->dev, NULL, - &hp680bl_ops, &props); + bd = devm_backlight_device_register(&pdev->dev, "hp680-bl", &pdev->dev, + NULL, &hp680bl_ops, &props); if (IS_ERR(bd)) return PTR_ERR(bd); @@ -132,18 +131,15 @@ static int hp680bl_remove(struct platform_device *pdev) bd->props.power = 0; hp680bl_send_intensity(bd); - backlight_device_unregister(bd); - return 0; } static struct platform_driver hp680bl_driver = { .probe = hp680bl_probe, .remove = hp680bl_remove, - .suspend = hp680bl_suspend, - .resume = hp680bl_resume, .driver = { .name = "hp680-bl", + .pm = &hp680bl_pm_ops, }, }; |