acpi_video_unregister_backlight   41 drivers/acpi/video_detect.c void acpi_video_unregister_backlight(void);
acpi_video_unregister_backlight  367 drivers/acpi/video_detect.c 		acpi_video_unregister_backlight();
acpi_video_unregister_backlight  447 drivers/acpi/video_detect.c 		acpi_video_unregister_backlight();