ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS 1410 drivers/acpi/acpi_video.c 	case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS:
ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS 1665 drivers/acpi/acpi_video.c 	case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS:	/* zero brightness */