From: Sugar Zhang <sugar.zhang@rock-chips.com>
Date: Mon, 2 Mar 2015 00:50:41 +0000 (+0800)
Subject: rockchip: i2s: use subysys_initcall_sync for probe.
X-Git-Tag: firefly_0821_release~4263^2~32
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=8c9b006fffa655ca74fbcb340d798fd05452539c;p=firefly-linux-kernel-4.4.55.git

rockchip: i2s: use subysys_initcall_sync for probe.

because some codecs initialization depends on i2s mclk.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
---

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");