315 static uint8_t radeon_legacy_lvds_level(struct backlight_device *bd)  in radeon_legacy_lvds_level()  argument
317 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);  in radeon_legacy_lvds_level()
321 	if (bd->props.brightness < 0)  in radeon_legacy_lvds_level()
323 	else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)  in radeon_legacy_lvds_level()
326 		level = bd->props.brightness;  in radeon_legacy_lvds_level()
334 static int radeon_legacy_backlight_update_status(struct backlight_device *bd)  in radeon_legacy_backlight_update_status()  argument
336 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);  in radeon_legacy_backlight_update_status()
340 					  radeon_legacy_lvds_level(bd));  in radeon_legacy_backlight_update_status()
345 static int radeon_legacy_backlight_get_brightness(struct backlight_device *bd)  in radeon_legacy_backlight_get_brightness()  argument
347 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);  in radeon_legacy_backlight_get_brightness()
369 	struct backlight_device *bd;  in radeon_legacy_backlight_init()  local
395 	bd = backlight_device_register(bl_name, drm_connector->kdev,  in radeon_legacy_backlight_init()
397 	if (IS_ERR(bd)) {  in radeon_legacy_backlight_init()
433 		lvds->bl_dev = bd;  in radeon_legacy_backlight_init()
436 		lvds->bl_dev = bd;  in radeon_legacy_backlight_init()
439 	bd->props.brightness = radeon_legacy_backlight_get_brightness(bd);  in radeon_legacy_backlight_init()
440 	bd->props.power = FB_BLANK_UNBLANK;  in radeon_legacy_backlight_init()
441 	backlight_update_status(bd);  in radeon_legacy_backlight_init()
457 	struct backlight_device *bd = NULL;  in radeon_legacy_backlight_exit()  local
464 		bd = lvds->bl_dev;  in radeon_legacy_backlight_exit()
468 		bd = lvds->bl_dev;  in radeon_legacy_backlight_exit()
472 	if (bd) {  in radeon_legacy_backlight_exit()
475 		pdata = bl_get_data(bd);  in radeon_legacy_backlight_exit()
476 		backlight_device_unregister(bd);  in radeon_legacy_backlight_exit()