};
extern struct backlight_device *backlight_device_register(const char *name,
- void *devdata, struct backlight_properties *bp);
+ struct device *dev,void *devdata,struct backlight_properties *bp);
extern void backlight_device_unregister(struct backlight_device *bd);
#define to_backlight_device(obj) container_of(obj, struct backlight_device, class_dev)