--- zzzz-none-000/linux-3.10.107/sound/soc/pxa/e750_wm9705.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/pxa/e750_wm9705.c	2021-02-04 17:41:59.000000000 +0000
@@ -70,29 +70,6 @@
 	{"MIC1", NULL, "Mic (Internal)"},
 };
 
-static int e750_ac97_init(struct snd_soc_pcm_runtime *rtd)
-{
-	struct snd_soc_codec *codec = rtd->codec;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
-
-	snd_soc_dapm_nc_pin(dapm, "LOUT");
-	snd_soc_dapm_nc_pin(dapm, "ROUT");
-	snd_soc_dapm_nc_pin(dapm, "PHONE");
-	snd_soc_dapm_nc_pin(dapm, "LINEINL");
-	snd_soc_dapm_nc_pin(dapm, "LINEINR");
-	snd_soc_dapm_nc_pin(dapm, "CDINL");
-	snd_soc_dapm_nc_pin(dapm, "CDINR");
-	snd_soc_dapm_nc_pin(dapm, "PCBEEP");
-	snd_soc_dapm_nc_pin(dapm, "MIC2");
-
-	snd_soc_dapm_new_controls(dapm, e750_dapm_widgets,
-					ARRAY_SIZE(e750_dapm_widgets));
-
-	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
-
-	return 0;
-}
-
 static struct snd_soc_dai_link e750_dai[] = {
 	{
 		.name = "AC97",
@@ -101,7 +78,6 @@
 		.codec_dai_name = "wm9705-hifi",
 		.platform_name = "pxa-pcm-audio",
 		.codec_name = "wm9705-codec",
-		.init = e750_ac97_init,
 		/* use ops to check startup state */
 	},
 	{
@@ -119,6 +95,12 @@
 	.owner = THIS_MODULE,
 	.dai_link = e750_dai,
 	.num_links = ARRAY_SIZE(e750_dai),
+
+	.dapm_widgets = e750_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(e750_dapm_widgets),
+	.dapm_routes = audio_map,
+	.num_dapm_routes = ARRAY_SIZE(audio_map),
+	.fully_routed = true,
 };
 
 static struct gpio e750_audio_gpios[] = {
@@ -138,7 +120,7 @@
 
 	card->dev = &pdev->dev;
 
-	ret = snd_soc_register_card(card);
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
 			ret);
@@ -149,17 +131,14 @@
 
 static int e750_remove(struct platform_device *pdev)
 {
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-
 	gpio_free_array(e750_audio_gpios, ARRAY_SIZE(e750_audio_gpios));
-	snd_soc_unregister_card(card);
 	return 0;
 }
 
 static struct platform_driver e750_driver = {
 	.driver		= {
 		.name	= "e750-audio",
-		.owner	= THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
 	},
 	.probe		= e750_probe,
 	.remove		= e750_remove,