X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fvideo%2Fbacklight%2Fhp680_bl.c;h=e7444c8f289dc67302ce50199481dcf7f16421f5;hb=a8db3c1948eb30cd6988b5b96b654f591e6280b1;hp=1c569fb543ae80f6bef9d6954954398ae358a1c2;hpb=706b75ddbe36d20d071424f9867385c319b67f8d;p=powerpc.git diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index 1c569fb543..e7444c8f28 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -28,7 +28,6 @@ static int hp680bl_suspended; static int current_intensity = 0; static DEFINE_SPINLOCK(bl_lock); -static struct backlight_device *hp680_backlight_device; static void hp680bl_send_intensity(struct backlight_device *bd) { @@ -66,17 +65,21 @@ static void hp680bl_send_intensity(struct backlight_device *bd) #ifdef CONFIG_PM -static int hp680bl_suspend(struct platform_device *dev, pm_message_t state) +static int hp680bl_suspend(struct platform_device *pdev, pm_message_t state) { + struct backlight_device *bd = platform_get_drvdata(pdev); + hp680bl_suspended = 1; - hp680bl_send_intensity(hp680_backlight_device); + hp680bl_send_intensity(bd); return 0; } -static int hp680bl_resume(struct platform_device *dev) +static int hp680bl_resume(struct platform_device *pdev) { + struct backlight_device *bd = platform_get_drvdata(pdev); + hp680bl_suspended = 0; - hp680bl_send_intensity(hp680_backlight_device); + hp680bl_send_intensity(bd); return 0; } #else @@ -96,32 +99,37 @@ static int hp680bl_get_intensity(struct backlight_device *bd) } static struct backlight_properties hp680bl_data = { - .owner = THIS_MODULE, .max_brightness = HP680_MAX_INTENSITY, .get_brightness = hp680bl_get_intensity, .update_status = hp680bl_set_intensity, }; -static int __init hp680bl_probe(struct platform_device *dev) +static int __init hp680bl_probe(struct platform_device *pdev) { - hp680_backlight_device = backlight_device_register ("hp680-bl", - NULL, &hp680bl_data); - if (IS_ERR (hp680_backlight_device)) - return PTR_ERR (hp680_backlight_device); + struct backlight_device *bd; + + bd = backlight_device_register ("hp680-bl", &pdev->dev, NULL, + &hp680bl_data); + if (IS_ERR(bd)) + return PTR_ERR(bd); - hp680_backlight_device->props->brightness = HP680_DEFAULT_INTENSITY; - hp680bl_send_intensity(hp680_backlight_device); + platform_set_drvdata(pdev, bd); + + bd->props->brightness = HP680_DEFAULT_INTENSITY; + hp680bl_send_intensity(bd); return 0; } -static int hp680bl_remove(struct platform_device *dev) +static int hp680bl_remove(struct platform_device *pdev) { + struct backlight_device *bd = platform_get_drvdata(pdev); + hp680bl_data.brightness = 0; hp680bl_data.power = 0; - hp680bl_send_intensity(hp680_backlight_device); + hp680bl_send_intensity(bd); - backlight_device_unregister(hp680_backlight_device); + backlight_device_unregister(bd); return 0; }