--- zzzz-none-000/linux-3.10.107/sound/soc/samsung/spdif.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/samsung/spdif.c	2021-02-04 17:41:59.000000000 +0000
@@ -18,7 +18,6 @@
 #include <sound/pcm_params.h>
 
 #include <linux/platform_data/asoc-s3c.h>
-#include <mach/dma.h>
 
 #include "dma.h"
 #include "spdif.h"
@@ -94,10 +93,6 @@
 	struct s3c_dma_params	*dma_playback;
 };
 
-static struct s3c2410_dma_client spdif_dma_client_out = {
-	.name		= "S/PDIF Stereo out",
-};
-
 static struct s3c_dma_params spdif_stereo_out;
 static struct samsung_spdif_info spdif_info;
 
@@ -212,8 +207,8 @@
 	con |= CON_PCM_DATA;
 
 	con &= ~CON_PCM_MASK;
-	switch (params_format(params)) {
-	case SNDRV_PCM_FORMAT_S16_LE:
+	switch (params_width(params)) {
+	case 16:
 		con |= CON_PCM_16BIT;
 		break;
 	default:
@@ -364,7 +359,7 @@
 static int spdif_probe(struct platform_device *pdev)
 {
 	struct s3c_audio_pdata *spdif_pdata;
-	struct resource *mem_res, *dma_res;
+	struct resource *mem_res;
 	struct samsung_spdif_info *spdif;
 	int ret;
 
@@ -372,12 +367,6 @@
 
 	dev_dbg(&pdev->dev, "Entered %s\n", __func__);
 
-	dma_res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
-	if (!dma_res) {
-		dev_err(&pdev->dev, "Unable to get dma resource.\n");
-		return -ENXIO;
-	}
-
 	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!mem_res) {
 		dev_err(&pdev->dev, "Unable to get register resource.\n");
@@ -395,7 +384,7 @@
 
 	spin_lock_init(&spdif->lock);
 
-	spdif->pclk = clk_get(&pdev->dev, "spdif");
+	spdif->pclk = devm_clk_get(&pdev->dev, "spdif");
 	if (IS_ERR(spdif->pclk)) {
 		dev_err(&pdev->dev, "failed to get peri-clock\n");
 		ret = -ENOENT;
@@ -403,7 +392,7 @@
 	}
 	clk_prepare_enable(spdif->pclk);
 
-	spdif->sclk = clk_get(&pdev->dev, "sclk_spdif");
+	spdif->sclk = devm_clk_get(&pdev->dev, "sclk_spdif");
 	if (IS_ERR(spdif->sclk)) {
 		dev_err(&pdev->dev, "failed to get internal source clock\n");
 		ret = -ENOENT;
@@ -428,39 +417,34 @@
 
 	dev_set_drvdata(&pdev->dev, spdif);
 
-	ret = snd_soc_register_component(&pdev->dev, &samsung_spdif_component,
-					 &samsung_spdif_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev,
+			&samsung_spdif_component, &samsung_spdif_dai, 1);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "fail to register dai\n");
 		goto err4;
 	}
 
 	spdif_stereo_out.dma_size = 2;
-	spdif_stereo_out.client = &spdif_dma_client_out;
 	spdif_stereo_out.dma_addr = mem_res->start + DATA_OUTBUF;
-	spdif_stereo_out.channel = dma_res->start;
+	spdif_stereo_out.slave = spdif_pdata ? spdif_pdata->dma_playback : NULL;
 
 	spdif->dma_playback = &spdif_stereo_out;
 
-	ret = asoc_dma_platform_register(&pdev->dev);
+	ret = samsung_asoc_dma_platform_register(&pdev->dev);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to register DMA: %d\n", ret);
-		goto err5;
+		goto err4;
 	}
 
 	return 0;
-err5:
-	snd_soc_unregister_component(&pdev->dev);
 err4:
 	iounmap(spdif->regs);
 err3:
 	release_mem_region(mem_res->start, resource_size(mem_res));
 err2:
 	clk_disable_unprepare(spdif->sclk);
-	clk_put(spdif->sclk);
 err1:
 	clk_disable_unprepare(spdif->pclk);
-	clk_put(spdif->pclk);
 err0:
 	return ret;
 }
@@ -470,9 +454,6 @@
 	struct samsung_spdif_info *spdif = &spdif_info;
 	struct resource *mem_res;
 
-	asoc_dma_platform_unregister(&pdev->dev);
-	snd_soc_unregister_component(&pdev->dev);
-
 	iounmap(spdif->regs);
 
 	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -480,9 +461,7 @@
 		release_mem_region(mem_res->start, resource_size(mem_res));
 
 	clk_disable_unprepare(spdif->sclk);
-	clk_put(spdif->sclk);
 	clk_disable_unprepare(spdif->pclk);
-	clk_put(spdif->pclk);
 
 	return 0;
 }
@@ -492,7 +471,6 @@
 	.remove	= spdif_remove,
 	.driver	= {
 		.name	= "samsung-spdif",
-		.owner	= THIS_MODULE,
 	},
 };