--- zzzz-none-000/linux-3.10.107/sound/soc/mxs/mxs-sgtl5000.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/mxs/mxs-sgtl5000.c	2021-02-04 17:41:59.000000000 +0000
@@ -25,7 +25,6 @@
 #include <sound/soc.h>
 #include <sound/jack.h>
 #include <sound/soc-dapm.h>
-#include <asm/mach-types.h>
 
 #include "../codecs/sgtl5000.h"
 #include "mxs-saif.h"
@@ -37,7 +36,7 @@
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	unsigned int rate = params_rate(params);
-	u32 dai_format, mclk;
+	u32 mclk;
 	int ret;
 
 	/* sgtl5000 does not support 512*rate when in 96000 fs */
@@ -50,33 +49,21 @@
 		break;
 	}
 
-	/* Sgtl5000 sysclk should be >= 8MHz and <= 27M */
-	if (mclk < 8000000 || mclk > 27000000)
-		return -EINVAL;
-
 	/* Set SGTL5000's SYSCLK (provided by SAIF MCLK) */
 	ret = snd_soc_dai_set_sysclk(codec_dai, SGTL5000_SYSCLK, mclk, 0);
-	if (ret)
+	if (ret) {
+		dev_err(codec_dai->dev, "Failed to set sysclk to %u.%03uMHz\n",
+			mclk / 1000000, mclk / 1000 % 1000);
 		return ret;
+	}
 
 	/* The SAIF MCLK should be the same as SGTL5000_SYSCLK */
 	ret = snd_soc_dai_set_sysclk(cpu_dai, MXS_SAIF_MCLK, mclk, 0);
-	if (ret)
-		return ret;
-
-	/* set codec to slave mode */
-	dai_format = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-			SND_SOC_DAIFMT_CBS_CFS;
-
-	/* set codec DAI configuration */
-	ret = snd_soc_dai_set_fmt(codec_dai, dai_format);
-	if (ret)
-		return ret;
-
-	/* set cpu DAI configuration */
-	ret = snd_soc_dai_set_fmt(cpu_dai, dai_format);
-	if (ret)
+	if (ret) {
+		dev_err(cpu_dai->dev, "Failed to set sysclk to %u.%03uMHz\n",
+			mclk / 1000000, mclk / 1000 % 1000);
 		return ret;
+	}
 
 	return 0;
 }
@@ -85,23 +72,24 @@
 	.hw_params = mxs_sgtl5000_hw_params,
 };
 
+#define MXS_SGTL5000_DAI_FMT (SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | \
+	SND_SOC_DAIFMT_CBS_CFS)
+
 static struct snd_soc_dai_link mxs_sgtl5000_dai[] = {
 	{
 		.name		= "HiFi Tx",
 		.stream_name	= "HiFi Playback",
 		.codec_dai_name	= "sgtl5000",
-		.codec_name	= "sgtl5000.0-000a",
-		.cpu_dai_name	= "mxs-saif.0",
-		.platform_name	= "mxs-saif.0",
+		.dai_fmt	= MXS_SGTL5000_DAI_FMT,
 		.ops		= &mxs_sgtl5000_hifi_ops,
+		.playback_only	= true,
 	}, {
 		.name		= "HiFi Rx",
 		.stream_name	= "HiFi Capture",
 		.codec_dai_name	= "sgtl5000",
-		.codec_name	= "sgtl5000.0-000a",
-		.cpu_dai_name	= "mxs-saif.1",
-		.platform_name	= "mxs-saif.1",
+		.dai_fmt	= MXS_SGTL5000_DAI_FMT,
 		.ops		= &mxs_sgtl5000_hifi_ops,
+		.capture_only	= true,
 	},
 };
 
@@ -112,14 +100,12 @@
 	.num_links	= ARRAY_SIZE(mxs_sgtl5000_dai),
 };
 
-static int mxs_sgtl5000_probe_dt(struct platform_device *pdev)
+static int mxs_sgtl5000_probe(struct platform_device *pdev)
 {
+	struct snd_soc_card *card = &mxs_sgtl5000;
+	int ret, i;
 	struct device_node *np = pdev->dev.of_node;
 	struct device_node *saif_np[2], *codec_np;
-	int i, ret = 0;
-
-	if (!np)
-		return 1; /* no device tree */
 
 	saif_np[0] = of_parse_phandle(np, "saif-controllers", 0);
 	saif_np[1] = of_parse_phandle(np, "saif-controllers", 1);
@@ -142,31 +128,21 @@
 	of_node_put(saif_np[0]);
 	of_node_put(saif_np[1]);
 
-	return ret;
-}
-
-static int mxs_sgtl5000_probe(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = &mxs_sgtl5000;
-	int ret;
-
-	ret = mxs_sgtl5000_probe_dt(pdev);
-	if (ret < 0)
-		return ret;
-
 	/*
 	 * Set an init clock(11.28Mhz) for sgtl5000 initialization(i2c r/w).
 	 * The Sgtl5000 sysclk is derived from saif0 mclk and it's range
 	 * should be >= 8MHz and <= 27M.
 	 */
 	ret = mxs_saif_get_mclk(0, 44100 * 256, 44100);
-	if (ret)
+	if (ret) {
+		dev_err(&pdev->dev, "failed to get mclk\n");
 		return ret;
+	}
 
 	card->dev = &pdev->dev;
 	platform_set_drvdata(pdev, card);
 
-	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);
@@ -178,12 +154,8 @@
 
 static int mxs_sgtl5000_remove(struct platform_device *pdev)
 {
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-
 	mxs_saif_put_mclk(0);
 
-	snd_soc_unregister_card(card);
-
 	return 0;
 }
 
@@ -196,7 +168,6 @@
 static struct platform_driver mxs_sgtl5000_audio_driver = {
 	.driver = {
 		.name = "mxs-sgtl5000",
-		.owner = THIS_MODULE,
 		.of_match_table = mxs_sgtl5000_dt_ids,
 	},
 	.probe = mxs_sgtl5000_probe,