--- a/drivers/acpi/video.c 2008-02-08 00:08:36.000000000 +0000 +++ b/drivers/acpi/video.c 2008-02-07 22:32:37.000000000 +0000 @@ -417,6 +417,7 @@ acpi_video_device_lcd_set_level(struct a arg0.integer.value = level; status = acpi_evaluate_object(device->dev->handle, "_BCM", &args, NULL); + printk(KERN_DEBUG "set_level status: %x\n", status); return status; } @@ -1764,7 +1765,7 @@ static int acpi_video_bus_put_devices(st static int acpi_video_bus_start_devices(struct acpi_video_bus *video) { - return acpi_video_bus_DOS(video, 0, 0); + return acpi_video_bus_DOS(video, 1, 0); } static int acpi_video_bus_stop_devices(struct acpi_video_bus *video)