interface->capability &= ~ACER_CAP_BRIGHTNESS;
pr_info("Brightness must be controlled by acpi video driver\n");
} else {
-#ifdef CONFIG_ACPI_VIDEO
pr_info("Disabling ACPI video driver\n");
acpi_video_unregister();
-#endif
}
if (wmi_has_guid(WMID_GUID3)) {