--- zzzz-none-000/linux-3.10.107/sound/soc/au1x/ac97c.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/au1x/ac97c.c	2021-02-04 17:41:59.000000000 +0000
@@ -179,13 +179,12 @@
 }
 
 /* AC97 controller operations */
-struct snd_ac97_bus_ops soc_ac97_ops = {
+static struct snd_ac97_bus_ops ac97c_bus_ops = {
 	.read		= au1xac97c_ac97_read,
 	.write		= au1xac97c_ac97_write,
 	.reset		= au1xac97c_ac97_cold_reset,
 	.warm_reset	= au1xac97c_ac97_warm_reset,
 };
-EXPORT_SYMBOL_GPL(soc_ac97_ops);	/* globals be gone! */
 
 static int alchemy_ac97c_startup(struct snd_pcm_substream *substream,
 				 struct snd_soc_dai *dai)
@@ -206,7 +205,7 @@
 
 static struct snd_soc_dai_driver au1xac97c_dai_driver = {
 	.name			= "alchemy-ac97c",
-	.ac97_control		= 1,
+	.bus_control		= true,
 	.probe			= au1xac97c_dai_probe,
 	.playback = {
 		.rates		= AC97_RATES,
@@ -272,6 +271,10 @@
 
 	platform_set_drvdata(pdev, ctx);
 
+	ret = snd_soc_set_ac97_ops(&ac97c_bus_ops);
+	if (ret)
+		return ret;
+
 	ret = snd_soc_register_component(&pdev->dev, &au1xac97c_component,
 					 &au1xac97c_dai_driver, 1);
 	if (ret)
@@ -331,26 +334,13 @@
 static struct platform_driver au1xac97c_driver = {
 	.driver	= {
 		.name	= "alchemy-ac97c",
-		.owner	= THIS_MODULE,
 		.pm	= AU1XPSCAC97_PMOPS,
 	},
 	.probe		= au1xac97c_drvprobe,
 	.remove		= au1xac97c_drvremove,
 };
 
-static int __init au1xac97c_load(void)
-{
-	ac97c_workdata = NULL;
-	return platform_driver_register(&au1xac97c_driver);
-}
-
-static void __exit au1xac97c_unload(void)
-{
-	platform_driver_unregister(&au1xac97c_driver);
-}
-
-module_init(au1xac97c_load);
-module_exit(au1xac97c_unload);
+module_platform_driver(au1xac97c_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Au1000/1500/1100 AC97C ASoC driver");