219 	struct backlight_device *backlight;  member
401 			if (device->backlight)  in acpi_video_device_lcd_set_level()
402 				device->backlight->props.brightness = state - 2;  in acpi_video_device_lcd_set_level()
1402 		backlight_force_update(device->backlight,  in acpi_video_switch_brightness()
1660 		if (video_device && video_device->backlight)  in acpi_video_resume()
1661 			acpi_video_set_brightness(video_device->backlight);  in acpi_video_resume()
1726 	device->backlight = backlight_device_register(name,  in acpi_video_dev_register_backlight()
1732 	if (IS_ERR(device->backlight))  in acpi_video_dev_register_backlight()
1739 	device->backlight->props.brightness =  in acpi_video_dev_register_backlight()
1740 			acpi_video_get_brightness(device->backlight);  in acpi_video_dev_register_backlight()
1807 	if (device->backlight) {  in acpi_video_dev_unregister_backlight()
1808 		backlight_device_unregister(device->backlight);  in acpi_video_dev_unregister_backlight()
1809 		device->backlight = NULL;  in acpi_video_dev_unregister_backlight()
1937 	struct backlight_device *backlight = bd;  in acpi_video_backlight_notify()  local
1941 	if (backlight->props.type != BACKLIGHT_RAW)  in acpi_video_backlight_notify()