{
struct rk29_button_light_info *button_light_info = pdev->dev.platform_data;
- rk29_button_light_device = backlight_device_register("rk28_button_light", &pdev->dev, NULL, &rk29_button_light_ops);
+ rk29_button_light_device = backlight_device_register("rk28_button_light", &pdev->dev, NULL, &rk29_button_light_ops,NULL);
if (!rk29_button_light_device) {
DBG("rk29_button_light_probe error\n");
return -ENODEV;