backlight_nb       44 drivers/acpi/video_detect.c static struct notifier_block backlight_nb;
backlight_nb      413 drivers/acpi/video_detect.c 		backlight_nb.notifier_call = acpi_video_backlight_notify;
backlight_nb      414 drivers/acpi/video_detect.c 		backlight_nb.priority = 0;
backlight_nb      415 drivers/acpi/video_detect.c 		if (backlight_register_notifier(&backlight_nb) == 0)
backlight_nb      454 drivers/acpi/video_detect.c 		backlight_unregister_notifier(&backlight_nb);