platform/x86/toshiba_acpi.c

182 	struct backlight_device *backlight_dev;
1433 	if (!dev->backlight_dev)
1436 	levels = dev->backlight_dev->props.max_brightness + 1;
1437 	value = get_lcd_brightness(dev->backlight_dev);
1498 	levels = dev->backlight_dev->props.max_brightness + 1;
1781 	if (dev->backlight_dev)
1799 	if (dev->backlight_dev)
2999 	dev->backlight_dev = backlight_device_register("toshiba",
3004 	if (IS_ERR(dev->backlight_dev)) {
3005 		ret = PTR_ERR(dev->backlight_dev);
3007 		dev->backlight_dev = NULL;
3011 	dev->backlight_dev->props.brightness = brightness;
3154 	if (dev->backlight_dev)
3226 	backlight_device_unregister(dev->backlight_dev);