--- zzzz-none-000/linux-3.10.107/sound/soc/samsung/dma.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/soc/samsung/dma.h	2021-02-04 17:41:59.000000000 +0000
@@ -12,17 +12,19 @@
 #ifndef _S3C_AUDIO_H
 #define _S3C_AUDIO_H
 
+#include <sound/dmaengine_pcm.h>
+
 struct s3c_dma_params {
-	struct s3c2410_dma_client *client;	/* stream identifier */
-	int channel;				/* Channel ID */
+	void *slave;				/* Channel ID */
 	dma_addr_t dma_addr;
 	int dma_size;			/* Size of the DMA transfer */
-	unsigned ch;
-	struct samsung_dma_ops *ops;
 	char *ch_name;
+	struct snd_dmaengine_dai_dma_data dma_data;
 };
 
-int asoc_dma_platform_register(struct device *dev);
-void asoc_dma_platform_unregister(struct device *dev);
+void samsung_asoc_init_dma_data(struct snd_soc_dai *dai,
+				struct s3c_dma_params *playback,
+				struct s3c_dma_params *capture);
+int samsung_asoc_dma_platform_register(struct device *dev);
 
 #endif