diff --git a/sound/soc/rockchip/rockchip_sai.c b/sound/soc/rockchip/rockchip_sai.c
index 3e50ba0e12f0..b62e5ed19509 100644
--- a/sound/soc/rockchip/rockchip_sai.c
+++ b/sound/soc/rockchip/rockchip_sai.c
@@ -1432,33 +1432,9 @@ static int rockchip_sai_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int rockchip_sai_suspend(struct device *dev)
-{
-	struct rk_sai_dev *sai = dev_get_drvdata(dev);
-
-	regcache_mark_dirty(sai->regmap);
-
-	return 0;
-}
-
-static int rockchip_sai_resume(struct device *dev)
-{
-	struct rk_sai_dev *sai = dev_get_drvdata(dev);
-	int ret = pm_runtime_resume_and_get(dev);
-
-	if (ret < 0)
-		return ret;
-	ret = regcache_sync(sai->regmap);
-	pm_runtime_put(dev);
-
-	return ret;
-}
-#endif /* CONFIG_PM_SLEEP */
-
 static const struct dev_pm_ops rockchip_sai_pm_ops = {
 	SET_RUNTIME_PM_OPS(rockchip_sai_runtime_suspend, rockchip_sai_runtime_resume, NULL)
-	SET_SYSTEM_SLEEP_PM_OPS(rockchip_sai_suspend, rockchip_sai_resume)
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
 };
 
 static struct platform_driver rockchip_sai_driver = {