ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 1408 drivers/acpi/acpi_video.c 	case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS:
ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 1661 drivers/acpi/acpi_video.c 	case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS:	/* Decrease brightness */