--- zzzz-none-000/linux-3.10.107/sound/soc/samsung/smdk_wm8580pcm.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/samsung/smdk_wm8580pcm.c	2021-02-04 17:41:59.000000000 +0000
@@ -25,7 +25,7 @@
  *  o '0' means 'OFF'
  *  o 'X' means 'Don't care'
  *
- * SMDK6410, SMDK6440, SMDK6450 Base B/D: CFG1-0000, CFG2-1111
+ * SMDK6410 Base B/D: CFG1-0000, CFG2-1111
  * SMDKC110, SMDKV210: CFGB11-100100, CFGB12-0000
  */
 
@@ -62,20 +62,6 @@
 
 	rfs = mclk_freq / params_rate(params) / 2;
 
-	/* Set the codec DAI configuration */
-	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B
-				| SND_SOC_DAIFMT_IB_NF
-				| SND_SOC_DAIFMT_CBS_CFS);
-	if (ret < 0)
-		return ret;
-
-	/* Set the cpu DAI configuration */
-	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_B
-				| SND_SOC_DAIFMT_IB_NF
-				| SND_SOC_DAIFMT_CBS_CFS);
-	if (ret < 0)
-		return ret;
-
 	if (mclk_freq == xtal_freq) {
 		ret = snd_soc_dai_set_sysclk(codec_dai, WM8580_CLKSRC_MCLK,
 						mclk_freq, SND_SOC_CLOCK_IN);
@@ -121,6 +107,9 @@
 	.hw_params = smdk_wm8580_pcm_hw_params,
 };
 
+#define SMDK_DAI_FMT (SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF | \
+	SND_SOC_DAIFMT_CBS_CFS)
+
 static struct snd_soc_dai_link smdk_dai[] = {
 	{
 		.name = "WM8580 PAIF PCM RX",
@@ -129,6 +118,7 @@
 		.codec_dai_name = "wm8580-hifi-playback",
 		.platform_name = "samsung-audio",
 		.codec_name = "wm8580.0-001b",
+		.dai_fmt = SMDK_DAI_FMT,
 		.ops = &smdk_wm8580_pcm_ops,
 	}, {
 		.name = "WM8580 PAIF PCM TX",
@@ -137,6 +127,7 @@
 		.codec_dai_name = "wm8580-hifi-capture",
 		.platform_name = "samsung-pcm.0",
 		.codec_name = "wm8580.0-001b",
+		.dai_fmt = SMDK_DAI_FMT,
 		.ops = &smdk_wm8580_pcm_ops,
 	},
 };
@@ -164,29 +155,18 @@
 		xtal_freq = mclk_freq = SMDK_WM8580_EXT_VOICE;
 
 	smdk_pcm.dev = &pdev->dev;
-	ret = snd_soc_register_card(&smdk_pcm);
-	if (ret) {
+	ret = devm_snd_soc_register_card(&pdev->dev, &smdk_pcm);
+	if (ret)
 		dev_err(&pdev->dev, "snd_soc_register_card failed %d\n", ret);
-		return ret;
-	}
 
-	return 0;
-}
-
-static int snd_smdk_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_card(&smdk_pcm);
-	platform_set_drvdata(pdev, NULL);
-	return 0;
+	return ret;
 }
 
 static struct platform_driver snd_smdk_driver = {
 	.driver = {
-		.owner = THIS_MODULE,
 		.name = "samsung-smdk-pcm",
 	},
 	.probe = snd_smdk_probe,
-	.remove = snd_smdk_remove,
 };
 
 module_platform_driver(snd_smdk_driver);