diff --git a/sound/soc/rockchip/rk30_i2s.c b/sound/soc/rockchip/rk30_i2s.c
index 3c8b5d250ab2..55aeefeb31ca 100755
--- a/sound/soc/rockchip/rk30_i2s.c
+++ b/sound/soc/rockchip/rk30_i2s.c
@@ -724,7 +724,18 @@ static struct platform_driver rockchip_i2s_driver = {
 		.pm	= &rockchip_i2s_pm_ops,
 	},
 };
-module_platform_driver(rockchip_i2s_driver);
+
+static int __init rockchip_i2s_init(void)
+{
+	return platform_driver_register(&rockchip_i2s_driver);
+}
+subsys_initcall_sync(rockchip_i2s_init);
+
+static void __exit rockchip_i2s_exit(void)
+{
+	platform_driver_unregister(&rockchip_i2s_driver);
+}
+module_exit(rockchip_i2s_exit);
 
 /* Module information */
 MODULE_AUTHOR("rockchip");