--- zzzz-none-000/linux-3.10.107/sound/soc/sh/hac.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/sh/hac.c	2021-02-04 17:41:59.000000000 +0000
@@ -227,13 +227,12 @@
 	hac_ac97_warmrst(ac97);
 }
 
-struct snd_ac97_bus_ops soc_ac97_ops = {
+static struct snd_ac97_bus_ops hac_ac97_ops = {
 	.read	= hac_ac97_read,
 	.write	= hac_ac97_write,
 	.reset	= hac_ac97_coldrst,
 	.warm_reset = hac_ac97_warmrst,
 };
-EXPORT_SYMBOL_GPL(soc_ac97_ops);
 
 static int hac_hw_params(struct snd_pcm_substream *substream,
 			 struct snd_pcm_hw_params *params,
@@ -273,7 +272,7 @@
 static struct snd_soc_dai_driver sh4_hac_dai[] = {
 {
 	.name			= "hac-dai.0",
-	.ac97_control		= 1,
+	.bus_control		= true,
 	.playback = {
 		.rates		= AC97_RATES,
 		.formats	= AC97_FMTS,
@@ -316,6 +315,10 @@
 
 static int hac_soc_platform_probe(struct platform_device *pdev)
 {
+	ret = snd_soc_set_ac97_ops(&hac_ac97_ops);
+	if (ret != 0)
+		return ret;
+
 	return snd_soc_register_component(&pdev->dev, &sh4_hac_component,
 					  sh4_hac_dai, ARRAY_SIZE(sh4_hac_dai));
 }
@@ -323,13 +326,13 @@
 static int hac_soc_platform_remove(struct platform_device *pdev)
 {
 	snd_soc_unregister_component(&pdev->dev);
+	snd_soc_set_ac97_ops(NULL);
 	return 0;
 }
 
 static struct platform_driver hac_pcm_driver = {
 	.driver = {
 			.name = "hac-pcm-audio",
-			.owner = THIS_MODULE,
 	},
 
 	.probe = hac_soc_platform_probe,