video_disable_backlight_sysfs_if  476 drivers/acpi/acpi_video.c 	 .callback = video_disable_backlight_sysfs_if,
video_disable_backlight_sysfs_if  485 drivers/acpi/acpi_video.c 	 .callback = video_disable_backlight_sysfs_if,
video_disable_backlight_sysfs_if  494 drivers/acpi/acpi_video.c 	 .callback = video_disable_backlight_sysfs_if,