diff options
Diffstat (limited to 'drivers/video/backlight/generic_bl.c')
| -rw-r--r-- | drivers/video/backlight/generic_bl.c | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c index 312ca619735..5d8d65200db 100644 --- a/drivers/video/backlight/generic_bl.c +++ b/drivers/video/backlight/generic_bl.c @@ -56,7 +56,7 @@ static int genericbl_get_intensity(struct backlight_device *bd) * Called when the battery is low to limit the backlight intensity. * If limit==0 clear any limit, otherwise limit the intensity */ -void corgibl_limit_intensity(int limit) +void genericbl_limit_intensity(int limit) { struct backlight_device *bd = generic_backlight_device; @@ -68,7 +68,7 @@ void corgibl_limit_intensity(int limit) backlight_update_status(generic_backlight_device); mutex_unlock(&bd->ops_lock); } -EXPORT_SYMBOL(corgibl_limit_intensity); +EXPORT_SYMBOL(genericbl_limit_intensity); static const struct backlight_ops genericbl_ops = { .options = BL_CORE_SUSPENDRESUME, @@ -79,7 +79,7 @@ static const struct backlight_ops genericbl_ops = { static int genericbl_probe(struct platform_device *pdev) { struct backlight_properties props; - struct generic_bl_info *machinfo = pdev->dev.platform_data; + struct generic_bl_info *machinfo = dev_get_platdata(&pdev->dev); const char *name = "generic-bl"; struct backlight_device *bd; @@ -91,11 +91,12 @@ static int genericbl_probe(struct platform_device *pdev) name = machinfo->name; memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; props.max_brightness = machinfo->max_intensity; - bd = backlight_device_register(name, &pdev->dev, NULL, &genericbl_ops, - &props); - if (IS_ERR (bd)) - return PTR_ERR (bd); + bd = devm_backlight_device_register(&pdev->dev, name, &pdev->dev, + NULL, &genericbl_ops, &props); + if (IS_ERR(bd)) + return PTR_ERR(bd); platform_set_drvdata(pdev, bd); @@ -105,7 +106,7 @@ static int genericbl_probe(struct platform_device *pdev) generic_backlight_device = bd; - printk("Generic Backlight Driver Initialized.\n"); + dev_info(&pdev->dev, "Generic Backlight Driver Initialized.\n"); return 0; } @@ -117,9 +118,7 @@ static int genericbl_remove(struct platform_device *pdev) bd->props.brightness = 0; backlight_update_status(bd); - backlight_device_unregister(bd); - - printk("Generic Backlight Driver Unloaded\n"); + dev_info(&pdev->dev, "Generic Backlight Driver Unloaded\n"); return 0; } @@ -131,18 +130,7 @@ static struct platform_driver genericbl_driver = { }, }; -static int __init genericbl_init(void) -{ - return platform_driver_register(&genericbl_driver); -} - -static void __exit genericbl_exit(void) -{ - platform_driver_unregister(&genericbl_driver); -} - -module_init(genericbl_init); -module_exit(genericbl_exit); +module_platform_driver(genericbl_driver); MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>"); MODULE_DESCRIPTION("Generic Backlight Driver"); |
