129 	struct backlight_device *blightdev;  member
1151 static int ideapad_backlight_get_brightness(struct backlight_device *blightdev)  in ideapad_backlight_get_brightness()  argument
1153 	struct ideapad_private *priv = bl_get_data(blightdev);  in ideapad_backlight_get_brightness()
1164 static int ideapad_backlight_update_status(struct backlight_device *blightdev)  in ideapad_backlight_update_status()  argument
1166 	struct ideapad_private *priv = bl_get_data(blightdev);  in ideapad_backlight_update_status()
1170 			   blightdev->props.brightness);  in ideapad_backlight_update_status()
1175 			   blightdev->props.power != FB_BLANK_POWERDOWN);  in ideapad_backlight_update_status()
1189 	struct backlight_device *blightdev;  in ideapad_backlight_init()  local
1211 	blightdev = backlight_device_register("ideapad",  in ideapad_backlight_init()
1216 	if (IS_ERR(blightdev)) {  in ideapad_backlight_init()
1217 		err = PTR_ERR(blightdev);  in ideapad_backlight_init()
1223 	priv->blightdev = blightdev;  in ideapad_backlight_init()
1224 	blightdev->props.brightness = now;  in ideapad_backlight_init()
1225 	blightdev->props.power = power ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;  in ideapad_backlight_init()
1227 	backlight_update_status(blightdev);  in ideapad_backlight_init()
1234 	backlight_device_unregister(priv->blightdev);  in ideapad_backlight_exit()
1235 	priv->blightdev = NULL;  in ideapad_backlight_exit()
1240 	struct backlight_device *blightdev = priv->blightdev;  in ideapad_backlight_notify_power()  local
1243 	if (!blightdev)  in ideapad_backlight_notify_power()
1249 	blightdev->props.power = power ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;  in ideapad_backlight_notify_power()
1257 	if (!priv->blightdev)  in ideapad_backlight_notify_brightness()
1260 		backlight_force_update(priv->blightdev, BACKLIGHT_UPDATE_HOTKEY);  in ideapad_backlight_notify_brightness()