- pdata->bd = backlight_device_register(bl_name, pdata,
- &appledisplay_bl_data);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 0xff;
+ pdata->bd = backlight_device_register(bl_name, NULL, pdata,
+ &appledisplay_bl_data, &props);