Merge remote-tracking branch 'asoc/topic/dma' into asoc-next

50 files changed, 332 insertions, 652 deletions

diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c
index 30184a4a147a..bb07989762d5 100644
--- a/sound/soc/atmel/atmel-pcm-dma.c
+++ b/sound/soc/atmel/atmel-pcm-dma.c
@@ -67,9 +67,10 @@ static const struct snd_pcm_hardware atmel_pcm_dma_hardware = {
 static void atmel_pcm_dma_irq(u32 ssc_sr,
 	struct snd_pcm_substream *substream)
 {
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct atmel_pcm_dma_params *prtd;
 
-	prtd = snd_dmaengine_pcm_get_data(substream);
+	prtd = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	if (ssc_sr & prtd->mask->ssc_error) {
 		if (snd_pcm_running(substream))
@@ -104,15 +105,13 @@ static bool filter(struct dma_chan *chan, void *slave)
 }
 
 static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream,
-	struct snd_pcm_hw_params *params)
+	struct snd_pcm_hw_params *params, struct atmel_pcm_dma_params *prtd)
 {
-	struct atmel_pcm_dma_params *prtd;
 	struct ssc_device *ssc;
 	struct dma_chan *dma_chan;
 	struct dma_slave_config slave_config;
 	int ret;
 
-	prtd = snd_dmaengine_pcm_get_data(substream);
 	ssc = prtd->ssc;
 
 	ret = snd_hwparams_to_dma_slave_config(substream, params,
@@ -130,8 +129,6 @@ static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream,
 		slave_config.src_maxburst = 1;
 	}
 
-	slave_config.device_fc = false;
-
 	dma_chan = snd_dmaengine_pcm_get_chan(substream);
 	if (dmaengine_slave_config(dma_chan, &slave_config)) {
 		pr_err("atmel-pcm: failed to configure dma channel\n");
@@ -164,9 +161,7 @@ static int atmel_pcm_hw_params(struct snd_pcm_substream *substream,
 		return -EINVAL;
 	}
 
-	snd_dmaengine_pcm_set_data(substream, prtd);
-
-	ret = atmel_pcm_configure_dma(substream, params);
+	ret = atmel_pcm_configure_dma(substream, params, prtd);
 	if (ret) {
 		pr_err("atmel-pcm: failed to configure dmai\n");
 		goto err;
@@ -182,9 +177,10 @@ err:
 
 static int atmel_pcm_dma_prepare(struct snd_pcm_substream *substream)
 {
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct atmel_pcm_dma_params *prtd;
 
-	prtd = snd_dmaengine_pcm_get_data(substream);
+	prtd = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	ssc_writex(prtd->ssc->regs, SSC_IER, prtd->mask->ssc_error);
 	ssc_writex(prtd->ssc->regs, SSC_CR, prtd->mask->ssc_enable);
@@ -199,16 +195,9 @@ static int atmel_pcm_open(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static int atmel_pcm_close(struct snd_pcm_substream *substream)
-{
-	snd_dmaengine_pcm_close(substream);
-
-	return 0;
-}
-
 static struct snd_pcm_ops atmel_pcm_ops = {
 	.open		= atmel_pcm_open,
-	.close		= atmel_pcm_close,
+	.close		= snd_dmaengine_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= atmel_pcm_hw_params,
 	.prepare	= atmel_pcm_dma_prepare,
diff --git a/sound/soc/cirrus/edb93xx.c b/sound/soc/cirrus/edb93xx.c
index 5db68cf7b281..c43fb214558a 100644
--- a/sound/soc/cirrus/edb93xx.c
+++ b/sound/soc/cirrus/edb93xx.c
@@ -27,7 +27,6 @@
 #include <sound/soc.h>
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
-#include "ep93xx-pcm.h"
 
 static int edb93xx_hw_params(struct snd_pcm_substream *substream,
 			     struct snd_pcm_hw_params *params)
diff --git a/sound/soc/cirrus/ep93xx-ac97.c b/sound/soc/cirrus/ep93xx-ac97.c
index e593c1e4e1dd..7798fbd5e81d 100644
--- a/sound/soc/cirrus/ep93xx-ac97.c
+++ b/sound/soc/cirrus/ep93xx-ac97.c
@@ -23,7 +23,6 @@
 #include <sound/soc.h>
 
 #include <linux/platform_data/dma-ep93xx.h>
-#include "ep93xx-pcm.h"
 
 /*
  * Per channel (1-4) registers.
@@ -101,14 +100,16 @@ struct ep93xx_ac97_info {
 /* currently ALSA only supports a single AC97 device */
 static struct ep93xx_ac97_info *ep93xx_ac97_info;
 
-static struct ep93xx_pcm_dma_params ep93xx_ac97_pcm_out = {
+static struct ep93xx_dma_data ep93xx_ac97_pcm_out = {
 	.name		= "ac97-pcm-out",
 	.dma_port	= EP93XX_DMA_AAC1,
+	.direction	= DMA_MEM_TO_DEV,
 };
 
-static struct ep93xx_pcm_dma_params ep93xx_ac97_pcm_in = {
+static struct ep93xx_dma_data ep93xx_ac97_pcm_in = {
 	.name		= "ac97-pcm-in",
 	.dma_port	= EP93XX_DMA_AAC1,
+	.direction	= DMA_DEV_TO_MEM,
 };
 
 static inline unsigned ep93xx_ac97_read_reg(struct ep93xx_ac97_info *info,
@@ -316,7 +317,7 @@ static int ep93xx_ac97_trigger(struct snd_pcm_substream *substream,
 static int ep93xx_ac97_startup(struct snd_pcm_substream *substream,
 			       struct snd_soc_dai *dai)
 {
-	struct ep93xx_pcm_dma_params *dma_data;
+	struct ep93xx_dma_data *dma_data;
 
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 		dma_data = &ep93xx_ac97_pcm_out;
diff --git a/sound/soc/cirrus/ep93xx-i2s.c b/sound/soc/cirrus/ep93xx-i2s.c
index 8d244be275d6..5c1102e9e159 100644
--- a/sound/soc/cirrus/ep93xx-i2s.c
+++ b/sound/soc/cirrus/ep93xx-i2s.c
@@ -30,8 +30,6 @@
 #include <mach/ep93xx-regs.h>
 #include <linux/platform_data/dma-ep93xx.h>
 
-#include "ep93xx-pcm.h"
-
 #define EP93XX_I2S_TXCLKCFG		0x00
 #define EP93XX_I2S_RXCLKCFG		0x04
 #define EP93XX_I2S_GLCTRL		0x0C
@@ -62,18 +60,20 @@ struct ep93xx_i2s_info {
 	struct clk			*mclk;
 	struct clk			*sclk;
 	struct clk			*lrclk;
-	struct ep93xx_pcm_dma_params	*dma_params;
+	struct ep93xx_dma_data		*dma_data;
 	void __iomem			*regs;
 };
 
-struct ep93xx_pcm_dma_params ep93xx_i2s_dma_params[] = {
+struct ep93xx_dma_data ep93xx_i2s_dma_data[] = {
 	[SNDRV_PCM_STREAM_PLAYBACK] = {
 		.name		= "i2s-pcm-out",
-		.dma_port	= EP93XX_DMA_I2S1,
+		.port		= EP93XX_DMA_I2S1,
+		.direction	= DMA_MEM_TO_DEV,
 	},
 	[SNDRV_PCM_STREAM_CAPTURE] = {
 		.name		= "i2s-pcm-in",
-		.dma_port	= EP93XX_DMA_I2S1,
+		.port		= EP93XX_DMA_I2S1,
+		.direction	= DMA_DEV_TO_MEM,
 	},
 };
 
@@ -147,7 +147,7 @@ static int ep93xx_i2s_startup(struct snd_pcm_substream *substream,
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 
 	snd_soc_dai_set_dma_data(cpu_dai, substream,
-				 &info->dma_params[substream->stream]);
+				 &info->dma_data[substream->stream]);
 	return 0;
 }
 
@@ -407,7 +407,7 @@ static int ep93xx_i2s_probe(struct platform_device *pdev)
 	}
 
 	dev_set_drvdata(&pdev->dev, info);
-	info->dma_params = ep93xx_i2s_dma_params;
+	info->dma_data = ep93xx_i2s_dma_data;
 
 	err = snd_soc_register_component(&pdev->dev, &ep93xx_i2s_component,
 					 &ep93xx_i2s_dai, 1);
diff --git a/sound/soc/cirrus/ep93xx-pcm.c b/sound/soc/cirrus/ep93xx-pcm.c
index 72eb7a49e16a..298946f790eb 100644
--- a/sound/soc/cirrus/ep93xx-pcm.c
+++ b/sound/soc/cirrus/ep93xx-pcm.c
@@ -29,8 +29,6 @@
 #include <mach/hardware.h>
 #include <mach/ep93xx-regs.h>
 
-#include "ep93xx-pcm.h"
-
 static const struct snd_pcm_hardware ep93xx_pcm_hardware = {
 	.info			= (SNDRV_PCM_INFO_MMAP		|
 				   SNDRV_PCM_INFO_MMAP_VALID	|
@@ -68,40 +66,11 @@ static bool ep93xx_pcm_dma_filter(struct dma_chan *chan, void *filter_param)
 static int ep93xx_pcm_open(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct ep93xx_pcm_dma_params *dma_params;
-	struct ep93xx_dma_data *dma_data;
-	int ret;
 
 	snd_soc_set_runtime_hwparams(substream, &ep93xx_pcm_hardware);
 
-	dma_data = kmalloc(sizeof(*dma_data), GFP_KERNEL);
-	if (!dma_data)
-		return -ENOMEM;
-
-	dma_params = snd_soc_dai_get_dma_data(cpu_dai, substream);
-	dma_data->port = dma_params->dma_port;
-	dma_data->name = dma_params->name;
-	dma_data->direction = snd_pcm_substream_to_dma_direction(substream);
-
-	ret = snd_dmaengine_pcm_open(substream, ep93xx_pcm_dma_filter, dma_data);
-	if (ret) {
-		kfree(dma_data);
-		return ret;
-	}
-
-	snd_dmaengine_pcm_set_data(substream, dma_data);
-
-	return 0;
-}
-
-static int ep93xx_pcm_close(struct snd_pcm_substream *substream)
-{
-	struct dma_data *dma_data = snd_dmaengine_pcm_get_data(substream);
-
-	snd_dmaengine_pcm_close(substream);
-	kfree(dma_data);
-	return 0;
+	return snd_dmaengine_pcm_open(substream, ep93xx_pcm_dma_filter,
+			snd_soc_dai_get_dma_data(rtd->cpu_dai, substream));
 }
 
 static int ep93xx_pcm_hw_params(struct snd_pcm_substream *substream,
@@ -131,7 +100,7 @@ static int ep93xx_pcm_mmap(struct snd_pcm_substream *substream,
 
 static struct snd_pcm_ops ep93xx_pcm_ops = {
 	.open		= ep93xx_pcm_open,
-	.close		= ep93xx_pcm_close,
+	.close		= snd_dmaengine_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= ep93xx_pcm_hw_params,
 	.hw_free	= ep93xx_pcm_hw_free,
diff --git a/sound/soc/cirrus/ep93xx-pcm.h b/sound/soc/cirrus/ep93xx-pcm.h
deleted file mode 100644
index 111e1121ecb8..000000000000
--- a/sound/soc/cirrus/ep93xx-pcm.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * sound/soc/ep93xx/ep93xx-pcm.h - EP93xx ALSA PCM interface
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- * Copyright (C) 2006 Applied Data Systems
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _EP93XX_SND_SOC_PCM_H
-#define _EP93XX_SND_SOC_PCM_H
-
-struct ep93xx_pcm_dma_params {
-	char	*name;
-	int	dma_port;
-};
-
-#endif /* _EP93XX_SND_SOC_PCM_H */
diff --git a/sound/soc/cirrus/simone.c b/sound/soc/cirrus/simone.c
index a397bb0d8179..4d094d00c34a 100644
--- a/sound/soc/cirrus/simone.c
+++ b/sound/soc/cirrus/simone.c
@@ -21,8 +21,6 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 
-#include "ep93xx-pcm.h"
-
 static struct snd_soc_dai_link simone_dai = {
 	.name		= "AC97",
 	.stream_name	= "AC97 HiFi",
diff --git a/sound/soc/cirrus/snappercl15.c b/sound/soc/cirrus/snappercl15.c
index 9d77fe28dfcc..69041074f2c1 100644
--- a/sound/soc/cirrus/snappercl15.c
+++ b/sound/soc/cirrus/snappercl15.c
@@ -21,7 +21,6 @@
 #include <mach/hardware.h>
 
 #include "../codecs/tlv320aic23.h"
-#include "ep93xx-pcm.h"
 
 #define CODEC_CLOCK 5644800
 
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index fe04c67f8fb8..42366d776f62 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -27,6 +27,7 @@
 #include <sound/pcm_params.h>
 #include <sound/initval.h>
 #include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
 
 #include "fsl_ssi.h"
 #include "imx-pcm.h"
@@ -122,8 +123,10 @@ struct fsl_ssi_private {
 	bool ssi_on_imx;
 	struct clk *clk;
 	struct platform_device *imx_pcm_pdev;
-	struct imx_pcm_dma_params dma_params_tx;
-	struct imx_pcm_dma_params dma_params_rx;
+	struct snd_dmaengine_dai_dma_data dma_params_tx;
+	struct snd_dmaengine_dai_dma_data dma_params_rx;
+	struct imx_dma_data filter_data_tx;
+	struct imx_dma_data filter_data_rx;
 
 	struct {
 		unsigned int rfrc;
@@ -653,6 +656,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
 	const uint32_t *iprop;
 	struct resource res;
 	char name[64];
+	bool shared;
 
 	/* SSIs that are not connected on the board should have a
 	 *      status = "disabled"
@@ -741,14 +745,18 @@ static int fsl_ssi_probe(struct platform_device *pdev)
 		 * We have burstsize be "fifo_depth - 2" to match the SSI
 		 * watermark setting in fsl_ssi_startup().
 		 */
-		ssi_private->dma_params_tx.burstsize =
+		ssi_private->dma_params_tx.maxburst =
 			ssi_private->fifo_depth - 2;
-		ssi_private->dma_params_rx.burstsize =
+		ssi_private->dma_params_rx.maxburst =
 			ssi_private->fifo_depth - 2;
-		ssi_private->dma_params_tx.dma_addr =
+		ssi_private->dma_params_tx.addr =
 			ssi_private->ssi_phys + offsetof(struct ccsr_ssi, stx0);
-		ssi_private->dma_params_rx.dma_addr =
+		ssi_private->dma_params_rx.addr =
 			ssi_private->ssi_phys + offsetof(struct ccsr_ssi, srx0);
+		ssi_private->dma_params_tx.filter_data =
+			&ssi_private->filter_data_tx;
+		ssi_private->dma_params_rx.filter_data =
+			&ssi_private->filter_data_rx;
 		/*
 		 * TODO: This is a temporary solution and should be changed
 		 * to use generic DMA binding later when the helplers get in.
@@ -759,14 +767,14 @@ static int fsl_ssi_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "could not get dma events\n");
 			goto error_clk;
 		}
-		ssi_private->dma_params_tx.dma = dma_events[0];
-		ssi_private->dma_params_rx.dma = dma_events[1];
-
-		ssi_private->dma_params_tx.shared_peripheral =
-				of_device_is_compatible(of_get_parent(np),
-							"fsl,spba-bus");
-		ssi_private->dma_params_rx.shared_peripheral =
-				ssi_private->dma_params_tx.shared_peripheral;
+
+		shared = of_device_is_compatible(of_get_parent(np),
+			    "fsl,spba-bus");
+
+		imx_pcm_dma_params_init_data(&ssi_private->filter_data_tx,
+			dma_events[0], shared);
+		imx_pcm_dma_params_init_data(&ssi_private->filter_data_rx,
+			dma_events[1], shared);
 	}
 
 	/* Initialize the the device_attribute structure */
diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c
index 500f8ce55d78..ee838c8a3b11 100644
--- a/sound/soc/fsl/imx-pcm-dma.c
+++ b/sound/soc/fsl/imx-pcm-dma.c
@@ -30,16 +30,16 @@
 #include <sound/soc.h>
 #include <sound/dmaengine_pcm.h>
 
-#include <linux/platform_data/dma-imx.h>
-
 #include "imx-pcm.h"
 
 static bool filter(struct dma_chan *chan, void *param)
 {
+	struct snd_dmaengine_dai_dma_data *dma_data = param;
+
 	if (!imx_dma_is_general_purpose(chan))
 		return false;
 
-	chan->private = param;
+	chan->private = dma_data->filter_data;
 
 	return true;
 }
@@ -49,25 +49,16 @@ static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream,
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream);
-	struct imx_pcm_dma_params *dma_params;
 	struct dma_slave_config slave_config;
 	int ret;
 
-	dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
 	ret = snd_hwparams_to_dma_slave_config(substream, params, &slave_config);
 	if (ret)
 		return ret;
 
-	slave_config.device_fc = false;
-
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		slave_config.dst_addr = dma_params->dma_addr;
-		slave_config.dst_maxburst = dma_params->burstsize;
-	} else {
-		slave_config.src_addr = dma_params->dma_addr;
-		slave_config.src_maxburst = dma_params->burstsize;
-	}
+	snd_dmaengine_pcm_set_config_from_dai_data(substream,
+			snd_soc_dai_get_dma_data(rtd->cpu_dai, substream),
+			&slave_config);
 
 	ret = dmaengine_slave_config(chan, &slave_config);
 	if (ret)
@@ -100,47 +91,16 @@ static struct snd_pcm_hardware snd_imx_hardware = {
 static int snd_imx_open(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct imx_pcm_dma_params *dma_params;
-	struct imx_dma_data *dma_data;
-	int ret;
 
 	snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware);
 
-	dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
-	dma_data = kzalloc(sizeof(*dma_data), GFP_KERNEL);
-	if (!dma_data)
-		return -ENOMEM;
-
-	dma_data->peripheral_type = dma_params->shared_peripheral ?
-					IMX_DMATYPE_SSI_SP : IMX_DMATYPE_SSI;
-	dma_data->priority = DMA_PRIO_HIGH;
-	dma_data->dma_request = dma_params->dma;
-
-	ret = snd_dmaengine_pcm_open(substream, filter, dma_data);
-	if (ret) {
-		kfree(dma_data);
-		return ret;
-	}
-
-	snd_dmaengine_pcm_set_data(substream, dma_data);
-
-	return 0;
-}
-
-static int snd_imx_close(struct snd_pcm_substream *substream)
-{
-	struct imx_dma_data *dma_data = snd_dmaengine_pcm_get_data(substream);
-
-	snd_dmaengine_pcm_close(substream);
-	kfree(dma_data);
-
-	return 0;
+	return snd_dmaengine_pcm_open(substream, filter,
+		snd_soc_dai_get_dma_data(rtd->cpu_dai, substream));
 }
 
 static struct snd_pcm_ops imx_pcm_ops = {
 	.open		= snd_imx_open,
-	.close		= snd_imx_close,
+	.close		= snd_dmaengine_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= snd_imx_pcm_hw_params,
 	.trigger	= snd_dmaengine_pcm_trigger,
diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c
index 920f945cb2f4..025d0d9494f4 100644
--- a/sound/soc/fsl/imx-pcm-fiq.c
+++ b/sound/soc/fsl/imx-pcm-fiq.c
@@ -299,8 +299,8 @@ int imx_pcm_fiq_init(struct platform_device *pdev)
 
 	imx_ssi_fiq_base = (unsigned long)ssi->base;
 
-	ssi->dma_params_tx.burstsize = 4;
-	ssi->dma_params_rx.burstsize = 6;
+	ssi->dma_params_tx.maxburst = 4;
+	ssi->dma_params_rx.maxburst = 6;
 
 	ret = snd_soc_register_platform(&pdev->dev, &imx_soc_platform_fiq);
 	if (ret)
diff --git a/sound/soc/fsl/imx-pcm.h b/sound/soc/fsl/imx-pcm.h
index 5ae13a13a353..be9cc64a208b 100644
--- a/sound/soc/fsl/imx-pcm.h
+++ b/sound/soc/fsl/imx-pcm.h
@@ -13,17 +13,24 @@
 #ifndef _IMX_PCM_H
 #define _IMX_PCM_H
 
+#include <linux/platform_data/dma-imx.h>
+
 /*
  * Do not change this as the FIQ handler depends on this size
  */
 #define IMX_SSI_DMABUF_SIZE	(64 * 1024)
 
-struct imx_pcm_dma_params {
-	int dma;
-	unsigned long dma_addr;
-	int burstsize;
-	bool shared_peripheral;	/* The peripheral is on SPBA bus */
-};
+static inline void
+imx_pcm_dma_params_init_data(struct imx_dma_data *dma_data,
+	int dma, bool shared)
+{
+	dma_data->dma_request = dma;
+	dma_data->priority = DMA_PRIO_HIGH;
+	if (shared)
+		dma_data->peripheral_type = IMX_DMATYPE_SSI_SP;
+	else
+		dma_data->peripheral_type = IMX_DMATYPE_SSI;
+}
 
 int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
 		     struct vm_area_struct *vma);
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index 4a26d88d7236..77300d163b96 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -236,7 +236,7 @@ static int imx_ssi_startup(struct snd_pcm_substream *substream,
 			   struct snd_soc_dai *cpu_dai)
 {
 	struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
-	struct imx_pcm_dma_params *dma_data;
+	struct snd_dmaengine_dai_dma_data *dma_data;
 
 	/* Tx/Rx config */
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -369,8 +369,8 @@ static int imx_ssi_dai_probe(struct snd_soc_dai *dai)
 
 	snd_soc_dai_set_drvdata(dai, ssi);
 
-	val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.burstsize) |
-		SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize);
+	val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.maxburst) |
+		SSI_SFCSR_RFWM0(ssi->dma_params_rx.maxburst);
 	writel(val, ssi->base + SSI_SFCSR);
 
 	return 0;
@@ -579,19 +579,26 @@ static int imx_ssi_probe(struct platform_device *pdev)
 
 	writel(0x0, ssi->base + SSI_SIER);
 
-	ssi->dma_params_rx.dma_addr = res->start + SSI_SRX0;
-	ssi->dma_params_tx.dma_addr = res->start + SSI_STX0;
+	ssi->dma_params_rx.addr = res->start + SSI_SRX0;
+	ssi->dma_params_tx.addr = res->start + SSI_STX0;
 
-	ssi->dma_params_tx.burstsize = 6;
-	ssi->dma_params_rx.burstsize = 4;
+	ssi->dma_params_tx.maxburst = 6;
+	ssi->dma_params_rx.maxburst = 4;
+
+	ssi->dma_params_tx.filter_data = &ssi->filter_data_tx;
+	ssi->dma_params_rx.filter_data = &ssi->filter_data_rx;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx0");
-	if (res)
-		ssi->dma_params_tx.dma = res->start;
+	if (res) {
+		imx_pcm_dma_params_init_data(&ssi->filter_data_tx, res->start,
+			false);
+	}
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx0");
-	if (res)
-		ssi->dma_params_rx.dma = res->start;
+	if (res) {
+		imx_pcm_dma_params_init_data(&ssi->filter_data_rx, res->start,
+			false);
+	}
 
 	platform_set_drvdata(pdev, ssi);
 
diff --git a/sound/soc/fsl/imx-ssi.h b/sound/soc/fsl/imx-ssi.h
index dc114bdedce5..bb6b3dbb13fd 100644
--- a/sound/soc/fsl/imx-ssi.h
+++ b/sound/soc/fsl/imx-ssi.h
@@ -187,6 +187,7 @@
 
 #include <linux/dmaengine.h>
 #include <linux/platform_data/dma-imx.h>
+#include <sound/dmaengine_pcm.h>
 #include "imx-pcm.h"
 
 struct imx_ssi {
@@ -204,8 +205,10 @@ struct imx_ssi {
 	void (*ac97_reset) (struct snd_ac97 *ac97);
 	void (*ac97_warm_reset)(struct snd_ac97 *ac97);
 
-	struct imx_pcm_dma_params	dma_params_rx;
-	struct imx_pcm_dma_params	dma_params_tx;
+	struct snd_dmaengine_dai_dma_data dma_params_rx;
+	struct snd_dmaengine_dai_dma_data dma_params_tx;
+	struct imx_dma_data filter_data_tx;
+	struct imx_dma_data filter_data_rx;
 
 	int enabled;
 
diff --git a/sound/soc/mxs/mxs-pcm.c b/sound/soc/mxs/mxs-pcm.c
index 564b5b60319d..ebbef8597554 100644
--- a/sound/soc/mxs/mxs-pcm.c
+++ b/sound/soc/mxs/mxs-pcm.c
@@ -28,7 +28,6 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/dmaengine.h>
-#include <linux/fsl/mxs-dma.h>
 
 #include <sound/core.h>
 #include <sound/initval.h>
@@ -39,11 +38,6 @@
 
 #include "mxs-pcm.h"
 
-struct mxs_pcm_dma_data {
-	struct mxs_dma_data dma_data;
-	struct mxs_pcm_dma_params *dma_params;
-};
-
 static struct snd_pcm_hardware snd_mxs_hardware = {
 	.info			= SNDRV_PCM_INFO_MMAP |
 				  SNDRV_PCM_INFO_MMAP_VALID |
@@ -66,8 +60,7 @@ static struct snd_pcm_hardware snd_mxs_hardware = {
 
 static bool filter(struct dma_chan *chan, void *param)
 {
-	struct mxs_pcm_dma_data *pcm_dma_data = param;
-	struct mxs_pcm_dma_params *dma_params = pcm_dma_data->dma_params;
+	struct mxs_pcm_dma_params *dma_params = param;
 
 	if (!mxs_dma_is_apbx(chan))
 		return false;
@@ -75,7 +68,7 @@ static bool filter(struct dma_chan *chan, void *param)
 	if (chan->chan_id != dma_params->chan_num)
 		return false;
 
-	chan->private = &pcm_dma_data->dma_data;
+	chan->private = &dma_params->dma_data;
 
 	return true;
 }
@@ -91,37 +84,11 @@ static int snd_mxs_pcm_hw_params(struct snd_pcm_substream *substream,
 static int snd_mxs_open(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct mxs_pcm_dma_data *pcm_dma_data;
-	int ret;
-
-	pcm_dma_data = kzalloc(sizeof(*pcm_dma_data), GFP_KERNEL);
-	if (pcm_dma_data == NULL)
-		return -ENOMEM;
-
-	pcm_dma_data->dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-	pcm_dma_data->dma_data.chan_irq = pcm_dma_data->dma_params->chan_irq;
-
-	ret = snd_dmaengine_pcm_open(substream, filter, pcm_dma_data);
-	if (ret) {
-		kfree(pcm_dma_data);
-		return ret;
-	}
 
 	snd_soc_set_runtime_hwparams(substream, &snd_mxs_hardware);
 
-	snd_dmaengine_pcm_set_data(substream, pcm_dma_data);
-
-	return 0;
-}
-
-static int snd_mxs_close(struct snd_pcm_substream *substream)
-{
-	struct mxs_pcm_dma_data *pcm_dma_data = snd_dmaengine_pcm_get_data(substream);
-
-	snd_dmaengine_pcm_close(substream);
-	kfree(pcm_dma_data);
-
-	return 0;
+	return snd_dmaengine_pcm_open(substream, filter,
+		snd_soc_dai_get_dma_data(rtd->cpu_dai, substream));
 }
 
 static int snd_mxs_pcm_mmap(struct snd_pcm_substream *substream,
@@ -137,7 +104,7 @@ static int snd_mxs_pcm_mmap(struct snd_pcm_substream *substream,
 
 static struct snd_pcm_ops mxs_pcm_ops = {
 	.open		= snd_mxs_open,
-	.close		= snd_mxs_close,
+	.close		= snd_dmaengine_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= snd_mxs_pcm_hw_params,
 	.trigger	= snd_dmaengine_pcm_trigger,
diff --git a/sound/soc/mxs/mxs-pcm.h b/sound/soc/mxs/mxs-pcm.h
index 35ba2ca42384..3aa918f9ed3e 100644
--- a/sound/soc/mxs/mxs-pcm.h
+++ b/sound/soc/mxs/mxs-pcm.h
@@ -19,8 +19,10 @@
 #ifndef _MXS_PCM_H
 #define _MXS_PCM_H
 
+#include <linux/fsl/mxs-dma.h>
+
 struct mxs_pcm_dma_params {
-	int chan_irq;
+	struct mxs_dma_data dma_data;
 	int chan_num;
 };
 
diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
index 3e78ba866681..abf4ddf4ed89 100644
--- a/sound/soc/mxs/mxs-saif.c
+++ b/sound/soc/mxs/mxs-saif.c
@@ -757,9 +757,9 @@ static int mxs_saif_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	saif->dma_param.chan_irq = platform_get_irq(pdev, 1);
-	if (saif->dma_param.chan_irq < 0) {
-		ret = saif->dma_param.chan_irq;
+	saif->dma_param.dma_data.chan_irq = platform_get_irq(pdev, 1);
+	if (saif->dma_param.dma_data.chan_irq < 0) {
+		ret = saif->dma_param.dma_data.chan_irq;
 		dev_err(&pdev->dev, "failed to get dma irq resource: %d\n",
 			ret);
 		return ret;
diff --git a/sound/soc/omap/am3517evm.c b/sound/soc/omap/am3517evm.c
index c1900b2a6f28..994dcf345975 100644
--- a/sound/soc/omap/am3517evm.c
+++ b/sound/soc/omap/am3517evm.c
@@ -28,7 +28,6 @@
 #include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
-#include "omap-pcm.h"
 
 #include "../codecs/tlv320aic23.h"
 
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
index 2600447fa74f..629446482a91 100644
--- a/sound/soc/omap/ams-delta.c
+++ b/sound/soc/omap/ams-delta.c
@@ -36,7 +36,6 @@
 #include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
-#include "omap-pcm.h"
 #include "../codecs/cx20442.h"
 
 
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index 285c8368cb47..eb68c7db1cf3 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -1018,9 +1018,10 @@ int omap_mcbsp_init(struct platform_device *pdev)
 		return -ENODEV;
 	}
 	/* RX DMA request number, and port address configuration */
-	mcbsp->dma_data[1].name = "Audio Capture";
-	mcbsp->dma_data[1].dma_req = res->start;
-	mcbsp->dma_data[1].port_addr = omap_mcbsp_dma_reg_params(mcbsp, 1);
+	mcbsp->dma_req[1] = res->start;
+	mcbsp->dma_data[1].filter_data = &mcbsp->dma_req[1];
+	mcbsp->dma_data[1].addr = omap_mcbsp_dma_reg_params(mcbsp, 1);
+	mcbsp->dma_data[1].maxburst = 4;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx");
 	if (!res) {
@@ -1028,9 +1029,10 @@ int omap_mcbsp_init(struct platform_device *pdev)
 		return -ENODEV;
 	}
 	/* TX DMA request number, and port address configuration */
-	mcbsp->dma_data[0].name = "Audio Playback";
-	mcbsp->dma_data[0].dma_req = res->start;
-	mcbsp->dma_data[0].port_addr = omap_mcbsp_dma_reg_params(mcbsp, 0);
+	mcbsp->dma_req[0] = res->start;
+	mcbsp->dma_data[0].filter_data = &mcbsp->dma_req[0];
+	mcbsp->dma_data[0].addr = omap_mcbsp_dma_reg_params(mcbsp, 0);
+	mcbsp->dma_data[0].maxburst = 4;
 
 	mcbsp->fclk = clk_get(&pdev->dev, "fck");
 	if (IS_ERR(mcbsp->fclk)) {
diff --git a/sound/soc/omap/mcbsp.h b/sound/soc/omap/mcbsp.h
index f93e0b0af303..96d1b086bcf8 100644
--- a/sound/soc/omap/mcbsp.h
+++ b/sound/soc/omap/mcbsp.h
@@ -24,14 +24,14 @@
 #ifndef __ASOC_MCBSP_H
 #define __ASOC_MCBSP_H
 
-#include "omap-pcm.h"
-
 #ifdef CONFIG_ARCH_OMAP1
 #define mcbsp_omap1()	1
 #else
 #define mcbsp_omap1()	0
 #endif
 
+#include <sound/dmaengine_pcm.h>
+
 /* McBSP register numbers. Register address offset = num * reg_step */
 enum {
 	/* Common registers */
@@ -312,7 +312,8 @@ struct omap_mcbsp {
 	struct omap_mcbsp_platform_data *pdata;
 	struct omap_mcbsp_st_data *st_data;
 	struct omap_mcbsp_reg_cfg cfg_regs;
-	struct omap_pcm_dma_data dma_data[2];
+	struct snd_dmaengine_dai_dma_data dma_data[2];
+	unsigned int dma_req[2];
 	int dma_op_mode;
 	u16 max_tx_thres;
 	u16 max_rx_thres;
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index ee7cd53aa3ee..5e8d640d314f 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -34,7 +34,6 @@
 #include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
-#include "omap-pcm.h"
 
 #define N810_HEADSET_AMP_GPIO	10
 #define N810_SPEAKER_AMP_GPIO	101
diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c
index e7d93fa412a9..70cd5c7b2e14 100644
--- a/sound/soc/omap/omap-abe-twl6040.c
+++ b/sound/soc/omap/omap-abe-twl6040.c
@@ -34,7 +34,6 @@
 
 #include "omap-dmic.h"
 #include "omap-mcpdm.h"
-#include "omap-pcm.h"
 #include "../codecs/twl6040.h"
 
 struct abe_twl6040 {
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index 4c54542895b0..2ad0370146fd 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -39,8 +39,8 @@
 #include <sound/pcm_params.h>
 #include <sound/initval.h>
 #include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
 
-#include "omap-pcm.h"
 #include "omap-dmic.h"
 
 struct omap_dmic {
@@ -55,13 +55,9 @@ struct omap_dmic {
 	u32 ch_enabled;
 	bool active;
 	struct mutex mutex;
-};
 
-/*
- * Stream DMA parameters
- */
-static struct omap_pcm_dma_data omap_dmic_dai_dma_params = {
-	.name		= "DMIC capture",
+	struct snd_dmaengine_dai_dma_data dma_data;
+	unsigned int dma_req;
 };
 
 static inline void omap_dmic_write(struct omap_dmic *dmic, u16 reg, u32 val)
@@ -118,7 +114,7 @@ static int omap_dmic_dai_startup(struct snd_pcm_substream *substream,
 
 	mutex_unlock(&dmic->mutex);
 
-	snd_soc_dai_set_dma_data(dai, substream, &omap_dmic_dai_dma_params);
+	snd_soc_dai_set_dma_data(dai, substream, &dmic->dma_data);
 	return ret;
 }
 
@@ -203,7 +199,7 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
 				    struct snd_soc_dai *dai)
 {
 	struct omap_dmic *dmic = snd_soc_dai_get_drvdata(dai);
-	struct omap_pcm_dma_data *dma_data;
+	struct snd_dmaengine_dai_dma_data *dma_data;
 	int channels;
 
 	dmic->clk_div = omap_dmic_select_divider(dmic, params_rate(params));
@@ -230,7 +226,7 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
 
 	/* packet size is threshold * channels */
 	dma_data = snd_soc_dai_get_dma_data(dai, substream);
-	dma_data->packet_size = dmic->threshold * channels;
+	dma_data->maxburst = dmic->threshold * channels;
 
 	return 0;
 }
@@ -480,7 +476,7 @@ static int asoc_dmic_probe(struct platform_device *pdev)
 		ret = -ENODEV;
 		goto err_put_clk;
 	}
-	omap_dmic_dai_dma_params.port_addr = res->start + OMAP_DMIC_DATA_REG;
+	dmic->dma_data.addr = res->start + OMAP_DMIC_DATA_REG;
 
 	res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
 	if (!res) {
@@ -488,7 +484,9 @@ static int asoc_dmic_probe(struct platform_device *pdev)
 		ret = -ENODEV;
 		goto err_put_clk;
 	}
-	omap_dmic_dai_dma_params.dma_req = res->start;
+
+	dmic->dma_req = res->start;
+	dmic->dma_data.filter_data = &dmic->dma_req;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
 	if (!res) {
@@ -497,19 +495,9 @@ static int asoc_dmic_probe(struct platform_device *pdev)
 		goto err_put_clk;
 	}
 
-	if (!devm_request_mem_region(&pdev->dev, res->start,
-				     resource_size(res), pdev->name)) {
-		dev_err(dmic->dev, "memory region already claimed\n");
-		ret = -ENODEV;
-		goto err_put_clk;
-	}
-
-	dmic->io_base = devm_ioremap(&pdev->dev, res->start,
-				     resource_size(res));
-	if (!dmic->io_base) {
-		ret = -ENOMEM;
-		goto err_put_clk;
-	}
+	dmic->io_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(dmic->io_base))
+		return PTR_ERR(dmic->io_base);
 
 	ret = snd_soc_register_component(&pdev->dev, &omap_dmic_component,
 					 &omap_dmic_dai, 1);
diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c
index 7e120ccc20e1..ced3b88b44d4 100644
--- a/sound/soc/omap/omap-hdmi.c
+++ b/sound/soc/omap/omap-hdmi.c
@@ -32,15 +32,16 @@
 #include <sound/soc.h>
 #include <sound/asound.h>
 #include <sound/asoundef.h>
+#include <sound/dmaengine_pcm.h>
 #include <video/omapdss.h>
 
-#include "omap-pcm.h"
 #include "omap-hdmi.h"
 
 #define DRV_NAME "omap-hdmi-audio-dai"
 
 struct hdmi_priv {
-	struct omap_pcm_dma_data dma_params;
+	struct snd_dmaengine_dai_dma_data dma_data;
+	unsigned int dma_req;
 	struct omap_dss_audio dss_audio;
 	struct snd_aes_iec958 iec;
 	struct snd_cea_861_aud_if cea;
@@ -68,7 +69,7 @@ static int omap_hdmi_dai_startup(struct snd_pcm_substream *substream,
 		return -ENODEV;
 	}
 
-	snd_soc_dai_set_dma_data(dai, substream, &priv->dma_params);
+	snd_soc_dai_set_dma_data(dai, substream, &priv->dma_data);
 
 	return 0;
 }
@@ -88,25 +89,20 @@ static int omap_hdmi_dai_hw_params(struct snd_pcm_substream *substream,
 	struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai);
 	struct snd_aes_iec958 *iec = &priv->iec;
 	struct snd_cea_861_aud_if *cea = &priv->cea;
-	struct omap_pcm_dma_data *dma_data;
 	int err = 0;
 
-	dma_data = snd_soc_dai_get_dma_data(dai, substream);
-
 	switch (params_format(params)) {
 	case SNDRV_PCM_FORMAT_S16_LE:
-		dma_data->packet_size = 16;
+		priv->dma_data.maxburst = 16;
 		break;
 	case SNDRV_PCM_FORMAT_S24_LE:
-		dma_data->packet_size = 32;
+		priv->dma_data.maxburst = 32;
 		break;
 	default:
 		dev_err(dai->dev, "format not supported!\n");
 		return -EINVAL;
 	}
 
-	dma_data->data_type = 32;
-
 	/*
 	 * fill the IEC-60958 channel status word
 	 */
@@ -287,8 +283,7 @@ static int omap_hdmi_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	hdmi_data->dma_params.port_addr =  hdmi_rsrc->start
-		+ OMAP_HDMI_AUDIO_DMA_PORT;
+	hdmi_data->dma_data.addr = hdmi_rsrc->start + OMAP_HDMI_AUDIO_DMA_PORT;
 
 	hdmi_rsrc = platform_get_resource(pdev, IORESOURCE_DMA, 0);
 	if (!hdmi_rsrc) {
@@ -296,8 +291,9 @@ static int omap_hdmi_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	hdmi_data->dma_params.dma_req =  hdmi_rsrc->start;
-	hdmi_data->dma_params.name = "HDMI playback";
+	hdmi_data->dma_req = hdmi_rsrc->start;
+	hdmi_data->dma_data.filter_data = &hdmi_data->dma_req;
+	hdmi_data->dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 
 	/*
 	 * TODO: We assume that there is only one DSS HDMI device. Future
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index f51685d72fdb..eadbfb6b5000 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -33,11 +33,11 @@
 #include <sound/pcm_params.h>
 #include <sound/initval.h>
 #include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
 
 #include <linux/platform_data/asoc-ti-mcbsp.h>
 #include "mcbsp.h"
 #include "omap-mcbsp.h"
-#include "omap-pcm.h"
 
 #define OMAP_MCBSP_RATES	(SNDRV_PCM_RATE_8000_96000)
 
@@ -62,24 +62,22 @@ enum {
  * Stream DMA parameters. DMA request line and port address are set runtime
  * since they are different between OMAP1 and later OMAPs
  */
-static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
+static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream,
+		unsigned int packet_size)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
-	struct omap_pcm_dma_data *dma_data;
 	int words;
 
-	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
 	/*
 	 * Configure McBSP threshold based on either:
 	 * packet_size, when the sDMA is in packet mode, or based on the
 	 * period size in THRESHOLD mode, otherwise use McBSP threshold = 1
 	 * for mono streams.
 	 */
-	if (dma_data->packet_size)
-		words = dma_data->packet_size;
+	if (packet_size)
+		words = packet_size;
 	else
 		words = 1;
 
@@ -226,7 +224,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
 {
 	struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai);
 	struct omap_mcbsp_reg_cfg *regs = &mcbsp->cfg_regs;
-	struct omap_pcm_dma_data *dma_data;
+	struct snd_dmaengine_dai_dma_data *dma_data;
 	int wlen, channels, wpf;
 	int pkt_size = 0;
 	unsigned int format, div, framesize, master;
@@ -245,7 +243,6 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
 		return -EINVAL;
 	}
 	if (mcbsp->pdata->buffer_size) {
-		dma_data->set_threshold = omap_mcbsp_set_threshold;
 		if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD) {
 			int period_words, max_thrsh;
 			int divider = 0;
@@ -276,9 +273,10 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
 			/* Use packet mode for non mono streams */
 			pkt_size = channels;
 		}
+		omap_mcbsp_set_threshold(substream, pkt_size);
 	}
 
-	dma_data->packet_size = pkt_size;
+	dma_data->maxburst = pkt_size;
 
 	if (mcbsp->configured) {
 		/* McBSP already configured by another stream */
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 4cc98071aa91..eb05c7ed6d05 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -39,11 +39,14 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
 
 #include "omap-mcpdm.h"
-#include "omap-pcm.h"
 
-#define OMAP44XX_MCPDM_L3_BASE		0x49032000
+struct mcpdm_link_config {
+	u32 link_mask; /* channel mask for the direction */
+	u32 threshold; /* FIFO threshold */
+};
 
 struct omap_mcpdm {
 	struct device *dev;
@@ -53,29 +56,22 @@ struct omap_mcpdm {
 
 	struct mutex mutex;
 
-	/* channel data */
-	u32 dn_channels;
-	u32 up_channels;
-
-	/* McPDM FIFO thresholds */
-	u32 dn_threshold;
-	u32 up_threshold;
+	/* Playback/Capture configuration */
+	struct mcpdm_link_config config[2];
 
 	/* McPDM dn offsets for rx1, and 2 channels */
 	u32 dn_rx_offset;
+
+	/* McPDM needs to be restarted due to runtime reconfiguration */
+	bool restart;
+
+	struct snd_dmaengine_dai_dma_data dma_data[2];
+	unsigned int dma_req[2];
 };
 
 /*
  * Stream DMA parameters
  */
-static struct omap_pcm_dma_data omap_mcpdm_dai_dma_params[] = {
-	{
-		.name = "Audio playback",
-	},
-	{
-		.name = "Audio capture",
-	},
-};
 
 static inline void omap_mcpdm_write(struct omap_mcpdm *mcpdm, u16 reg, u32 val)
 {
@@ -130,11 +126,12 @@ static void omap_mcpdm_reg_dump(struct omap_mcpdm *mcpdm) {}
 static void omap_mcpdm_start(struct omap_mcpdm *mcpdm)
 {
 	u32 ctrl = omap_mcpdm_read(mcpdm, MCPDM_REG_CTRL);
+	u32 link_mask = mcpdm->config[0].link_mask | mcpdm->config[1].link_mask;
 
 	ctrl |= (MCPDM_SW_DN_RST | MCPDM_SW_UP_RST);
 	omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, ctrl);
 
-	ctrl |= mcpdm->dn_channels | mcpdm->up_channels;
+	ctrl |= link_mask;
 	omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, ctrl);
 
 	ctrl &= ~(MCPDM_SW_DN_RST | MCPDM_SW_UP_RST);
@@ -148,11 +145,12 @@ static void omap_mcpdm_start(struct omap_mcpdm *mcpdm)
 static void omap_mcpdm_stop(struct omap_mcpdm *mcpdm)
 {
 	u32 ctrl = omap_mcpdm_read(mcpdm, MCPDM_REG_CTRL);
+	u32 link_mask = MCPDM_PDM_DN_MASK | MCPDM_PDM_UP_MASK;
 
 	ctrl |= (MCPDM_SW_DN_RST | MCPDM_SW_UP_RST);
 	omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, ctrl);
 
-	ctrl &= ~(mcpdm->dn_channels | mcpdm->up_channels);
+	ctrl &= ~(link_mask);
 	omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, ctrl);
 
 	ctrl &= ~(MCPDM_SW_DN_RST | MCPDM_SW_UP_RST);
@@ -188,8 +186,10 @@ static void omap_mcpdm_open_streams(struct omap_mcpdm *mcpdm)
 		omap_mcpdm_write(mcpdm, MCPDM_REG_DN_OFFSET, dn_offset);
 	}
 
-	omap_mcpdm_write(mcpdm, MCPDM_REG_FIFO_CTRL_DN, mcpdm->dn_threshold);
-	omap_mcpdm_write(mcpdm, MCPDM_REG_FIFO_CTRL_UP, mcpdm->up_threshold);
+	omap_mcpdm_write(mcpdm, MCPDM_REG_FIFO_CTRL_DN,
+			 mcpdm->config[SNDRV_PCM_STREAM_PLAYBACK].threshold);
+	omap_mcpdm_write(mcpdm, MCPDM_REG_FIFO_CTRL_UP,
+			 mcpdm->config[SNDRV_PCM_STREAM_CAPTURE].threshold);
 
 	omap_mcpdm_write(mcpdm, MCPDM_REG_DMAENABLE_SET,
 			MCPDM_DMA_DN_ENABLE | MCPDM_DMA_UP_ENABLE);
@@ -267,7 +267,7 @@ static int omap_mcpdm_dai_startup(struct snd_pcm_substream *substream,
 	mutex_unlock(&mcpdm->mutex);
 
 	snd_soc_dai_set_dma_data(dai, substream,
-				 &omap_mcpdm_dai_dma_params[substream->stream]);
+				 &mcpdm->dma_data[substream->stream]);
 
 	return 0;
 }
@@ -283,6 +283,8 @@ static void omap_mcpdm_dai_shutdown(struct snd_pcm_substream *substream,
 		if (omap_mcpdm_active(mcpdm)) {
 			omap_mcpdm_stop(mcpdm);
 			omap_mcpdm_close_streams(mcpdm);
+			mcpdm->config[0].link_mask = 0;
+			mcpdm->config[1].link_mask = 0;
 		}
 	}
 
@@ -295,7 +297,8 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
 {
 	struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
 	int stream = substream->stream;
-	struct omap_pcm_dma_data *dma_data;
+	struct snd_dmaengine_dai_dma_data *dma_data;
+	u32 threshold;
 	int channels;
 	int link_mask = 0;
 
@@ -325,16 +328,32 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
 
 	dma_data = snd_soc_dai_get_dma_data(dai, substream);
 
+	threshold = mcpdm->config[stream].threshold;
 	/* Configure McPDM channels, and DMA packet size */
 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		mcpdm->dn_channels = link_mask << 3;
-		dma_data->packet_size =
-			(MCPDM_DN_THRES_MAX - mcpdm->dn_threshold) * channels;
+		link_mask <<= 3;
+
+		/* If capture is not running assume a stereo stream to come */
+		if (!mcpdm->config[!stream].link_mask)
+			mcpdm->config[!stream].link_mask = 0x3;
+
+		dma_data->maxburst =
+				(MCPDM_DN_THRES_MAX - threshold) * channels;
 	} else {
-		mcpdm->up_channels = link_mask << 0;
-		dma_data->packet_size = mcpdm->up_threshold * channels;
+		/* If playback is not running assume a stereo stream to come */
+		if (!mcpdm->config[!stream].link_mask)
+			mcpdm->config[!stream].link_mask = (0x3 << 3);
+
+		dma_data->maxburst = threshold * channels;
 	}
 
+	/* Check if we need to restart McPDM with this stream */
+	if (mcpdm->config[stream].link_mask &&
+	    mcpdm->config[stream].link_mask != link_mask)
+		mcpdm->restart = true;
+
+	mcpdm->config[stream].link_mask = link_mask;
+
 	return 0;
 }
 
@@ -346,6 +365,11 @@ static int omap_mcpdm_prepare(struct snd_pcm_substream *substream,
 	if (!omap_mcpdm_active(mcpdm)) {
 		omap_mcpdm_start(mcpdm);
 		omap_mcpdm_reg_dump(mcpdm);
+	} else if (mcpdm->restart) {
+		omap_mcpdm_stop(mcpdm);
+		omap_mcpdm_start(mcpdm);
+		mcpdm->restart = false;
+		omap_mcpdm_reg_dump(mcpdm);
 	}
 
 	return 0;
@@ -369,7 +393,7 @@ static int omap_mcpdm_probe(struct snd_soc_dai *dai)
 	pm_runtime_get_sync(mcpdm->dev);
 	omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, 0x00);
 
-	ret = request_irq(mcpdm->irq, omap_mcpdm_irq_handler,
+	ret = devm_request_irq(mcpdm->dev, mcpdm->irq, omap_mcpdm_irq_handler,
 				0, "McPDM", (void *)mcpdm);
 
 	pm_runtime_put_sync(mcpdm->dev);
@@ -380,8 +404,9 @@ static int omap_mcpdm_probe(struct snd_soc_dai *dai)
 	}
 
 	/* Configure McPDM threshold values */
-	mcpdm->dn_threshold = 2;
-	mcpdm->up_threshold = MCPDM_UP_THRES_MAX - 3;
+	mcpdm->config[SNDRV_PCM_STREAM_PLAYBACK].threshold = 2;
+	mcpdm->config[SNDRV_PCM_STREAM_CAPTURE].threshold =
+							MCPDM_UP_THRES_MAX - 3;
 	return ret;
 }
 
@@ -389,7 +414,6 @@ static int omap_mcpdm_remove(struct snd_soc_dai *dai)
 {
 	struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
 
-	free_irq(mcpdm->irq, (void *)mcpdm);
 	pm_runtime_disable(mcpdm->dev);
 
 	return 0;
@@ -450,33 +474,30 @@ static int asoc_mcpdm_probe(struct platform_device *pdev)
 	if (res == NULL)
 		return -ENOMEM;
 
-	omap_mcpdm_dai_dma_params[0].port_addr = res->start + MCPDM_REG_DN_DATA;
-	omap_mcpdm_dai_dma_params[1].port_addr = res->start + MCPDM_REG_UP_DATA;
+	mcpdm->dma_data[0].addr = res->start + MCPDM_REG_DN_DATA;
+	mcpdm->dma_data[1].addr = res->start + MCPDM_REG_UP_DATA;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "dn_link");
 	if (!res)
 		return -ENODEV;
 
-	omap_mcpdm_dai_dma_params[0].dma_req = res->start;
+	mcpdm->dma_req[0] = res->start;
+	mcpdm->dma_data[0].filter_data = &mcpdm->dma_req[0];
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "up_link");
 	if (!res)
 		return -ENODEV;
 
-	omap_mcpdm_dai_dma_params[1].dma_req = res->start;
+	mcpdm->dma_req[1] = res->start;
+	mcpdm->dma_data[1].filter_data = &mcpdm->dma_req[1];
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
 	if (res == NULL)
 		return -ENOMEM;
 
-	if (!devm_request_mem_region(&pdev->dev, res->start,
-				     resource_size(res), "McPDM"))
-		return -EBUSY;
-
-	mcpdm->io_base = devm_ioremap(&pdev->dev, res->start,
-				      resource_size(res));
-	if (!mcpdm->io_base)
-		return -ENOMEM;
+	mcpdm->io_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(mcpdm->io_base))
+		return PTR_ERR(mcpdm->io_base);
 
 	mcpdm->irq = platform_get_irq(pdev, 0);
 	if (mcpdm->irq < 0)
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index c722c2ef9665..c8e272f9c2de 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -32,8 +32,6 @@
 #include <sound/dmaengine_pcm.h>
 #include <sound/soc.h>
 
-#include "omap-pcm.h"
-
 #ifdef CONFIG_ARCH_OMAP1
 #define pcm_omap1510()	cpu_is_omap1510()
 #else
@@ -56,25 +54,6 @@ static const struct snd_pcm_hardware omap_pcm_hardware = {
 	.buffer_bytes_max	= 128 * 1024,
 };
 
-static int omap_pcm_get_dma_buswidth(int num_bits)
-{
-	int buswidth;
-
-	switch (num_bits) {
-	case 16:
-		buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES;
-		break;
-	case 32:
-		buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES;
-		break;
-	default:
-		buswidth = -EINVAL;
-		break;
-	}
-	return buswidth;
-}
-
-
 /* this may get called several times by oss emulation */
 static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
 			      struct snd_pcm_hw_params *params)
@@ -105,20 +84,9 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
 	if (err)
 		return err;
 
-	/* Override the *_dma addr_width if requested by the DAI driver */
-	if (dma_data->data_type) {
-		int buswidth = omap_pcm_get_dma_buswidth(dma_data->data_type);
-
-		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-			config.dst_addr_width = buswidth;
-		else
-			config.src_addr_width = buswidth;
-	}
-
-	config.src_addr = dma_data->port_addr;
-	config.dst_addr = dma_data->port_addr;
-	config.src_maxburst = dma_data->packet_size;
-	config.dst_maxburst = dma_data->packet_size;
+	snd_dmaengine_pcm_set_config_from_dai_data(substream,
+			snd_soc_dai_get_dma_data(rtd->cpu_dai, substream),
+			&config);
 
 	return dmaengine_slave_config(chan, &config);
 }
@@ -129,37 +97,6 @@ static int omap_pcm_hw_free(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static int omap_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct omap_pcm_dma_data *dma_data;
-	int ret = 0;
-
-	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-	case SNDRV_PCM_TRIGGER_RESUME:
-	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-		/* Configure McBSP internal buffer usage */
-		if (dma_data->set_threshold)
-			dma_data->set_threshold(substream);
-		break;
-
-	case SNDRV_PCM_TRIGGER_STOP:
-	case SNDRV_PCM_TRIGGER_SUSPEND:
-	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-		break;
-	default:
-		ret = -EINVAL;
-	}
-
-	if (ret == 0)
-		ret = snd_dmaengine_pcm_trigger(substream, cmd);
-
-	return ret;
-}
-
 static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream)
 {
 	snd_pcm_uframes_t offset;
@@ -175,20 +112,14 @@ static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream)
 static int omap_pcm_open(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct omap_pcm_dma_data *dma_data;
+	struct snd_dmaengine_dai_dma_data *dma_data;
 
 	snd_soc_set_runtime_hwparams(substream, &omap_pcm_hardware);
 
 	dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
 	return snd_dmaengine_pcm_open(substream, omap_dma_filter_fn,
-				      &dma_data->dma_req);
-}
-
-static int omap_pcm_close(struct snd_pcm_substream *substream)
-{
-	snd_dmaengine_pcm_close(substream);
-	return 0;
+				      dma_data->filter_data);
 }
 
 static int omap_pcm_mmap(struct snd_pcm_substream *substream,
@@ -204,11 +135,11 @@ static int omap_pcm_mmap(struct snd_pcm_substream *substream,
 
 static struct snd_pcm_ops omap_pcm_ops = {
 	.open		= omap_pcm_open,
-	.close		= omap_pcm_close,
+	.close		= snd_dmaengine_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= omap_pcm_hw_params,
 	.hw_free	= omap_pcm_hw_free,
-	.trigger	= omap_pcm_trigger,
+	.trigger	= snd_dmaengine_pcm_trigger,
 	.pointer	= omap_pcm_pointer,
 	.mmap		= omap_pcm_mmap,
 };
diff --git a/sound/soc/omap/omap-pcm.h b/sound/soc/omap/omap-pcm.h
deleted file mode 100644
index cabe74c4068b..000000000000
--- a/sound/soc/omap/omap-pcm.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * omap-pcm.h
- *
- * Copyright (C) 2008 Nokia Corporation
- *
- * Contact: Jarkko Nikula <jarkko.nikula@bitmer.com>
- *          Peter Ujfalusi <peter.ujfalusi@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#ifndef __OMAP_PCM_H__
-#define __OMAP_PCM_H__
-
-struct snd_pcm_substream;
-
-struct omap_pcm_dma_data {
-	char		*name;		/* stream identifier */
-	int		dma_req;	/* DMA request line */
-	unsigned long	port_addr;	/* transmit/receive register */
-	void (*set_threshold)(struct snd_pcm_substream *substream);
-	int		data_type;	/* 8, 16, 32 (bits) or 0 to let omap-pcm
-					 * to decide the sDMA data type */
-	int		packet_size;	/* packet size only in PACKET mode */
-};
-
-#endif
diff --git a/sound/soc/omap/omap-twl4030.c b/sound/soc/omap/omap-twl4030.c
index fd98509d0f49..2a9324f794d8 100644
--- a/sound/soc/omap/omap-twl4030.c
+++ b/sound/soc/omap/omap-twl4030.c
@@ -43,7 +43,6 @@
 #include <sound/jack.h>
 
 #include "omap-mcbsp.h"
-#include "omap-pcm.h"
 
 struct omap_twl4030 {
 	int jack_detect;	/* board can detect jack events */
diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c
index 805512f2555a..cf604a2faa18 100644
--- a/sound/soc/omap/omap3pandora.c
+++ b/sound/soc/omap/omap3pandora.c
@@ -34,7 +34,6 @@
 #include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
-#include "omap-pcm.h"
 
 #define OMAP3_PANDORA_DAC_POWER_GPIO	118
 #define OMAP3_PANDORA_AMP_POWER_GPIO	14
@@ -80,12 +79,18 @@ static int omap3pandora_hw_params(struct snd_pcm_substream *substream,
 static int omap3pandora_dac_event(struct snd_soc_dapm_widget *w,
 	struct snd_kcontrol *k, int event)
 {
+	int ret;
+
 	/*
 	 * The PCM1773 DAC datasheet requires 1ms delay between switching
 	 * VCC power on/off and /PD pin high/low
 	 */
 	if (SND_SOC_DAPM_EVENT_ON(event)) {
-		regulator_enable(omap3pandora_dac_reg);
+		ret = regulator_enable(omap3pandora_dac_reg);
+		if (ret) {
+			dev_err(w->dapm->dev, "Failed to power DAC: %d\n", ret);
+			return ret;
+		}
 		mdelay(1);
 		gpio_set_value(OMAP3_PANDORA_DAC_POWER_GPIO, 1);
 	} else {
diff --git a/sound/soc/omap/osk5912.c b/sound/soc/omap/osk5912.c
index 06ef8d67ed1c..d03e57da7708 100644
--- a/sound/soc/omap/osk5912.c
+++ b/sound/soc/omap/osk5912.c
@@ -33,7 +33,6 @@
 #include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
-#include "omap-pcm.h"
 #include "../codecs/tlv320aic23.h"
 
 #define CODEC_CLOCK 	12000000
diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c
index 3cd525748975..249cd230ad8f 100644
--- a/sound/soc/omap/rx51.c
+++ b/sound/soc/omap/rx51.c
@@ -37,7 +37,6 @@
 #include <asm/mach-types.h>
 
 #include "omap-mcbsp.h"
-#include "omap-pcm.h"
 
 #define RX51_TVOUT_SEL_GPIO		40
 #define RX51_JACK_DETECT_GPIO		177
diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c
index 190eb0bccf5f..6c3980252bf6 100644
--- a/sound/soc/pxa/mmp-pcm.c
+++ b/sound/soc/pxa/mmp-pcm.c
@@ -118,9 +118,8 @@ static int mmp_pcm_open(struct snd_pcm_substream *substream)
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct platform_device *pdev = to_platform_device(rtd->platform->dev);
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-	struct mmp_dma_data *dma_data;
+	struct mmp_dma_data dma_data;
 	struct resource *r;
-	int ret;
 
 	r = platform_get_resource(pdev, IORESOURCE_DMA, substream->stream);
 	if (!r)
@@ -128,33 +127,11 @@ static int mmp_pcm_open(struct snd_pcm_substream *substream)
 
 	snd_soc_set_runtime_hwparams(substream,
 				&mmp_pcm_hardware[substream->stream]);
-	dma_data = devm_kzalloc(&pdev->dev,
-			sizeof(struct mmp_dma_data), GFP_KERNEL);
-	if (dma_data == NULL)
-		return -ENOMEM;
 
-	dma_data->dma_res = r;
-	dma_data->ssp_id = cpu_dai->id;
+	dma_data.dma_res = r;
+	dma_data.ssp_id = cpu_dai->id;
 
-	ret = snd_dmaengine_pcm_open(substream, filter, dma_data);
-	if (ret) {
-		devm_kfree(&pdev->dev, dma_data);
-		return ret;
-	}
-
-	snd_dmaengine_pcm_set_data(substream, dma_data);
-	return 0;
-}
-
-static int mmp_pcm_close(struct snd_pcm_substream *substream)
-{
-	struct mmp_dma_data *dma_data = snd_dmaengine_pcm_get_data(substream);
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct platform_device *pdev = to_platform_device(rtd->platform->dev);
-
-	snd_dmaengine_pcm_close(substream);
-	devm_kfree(&pdev->dev, dma_data);
-	return 0;
+	return snd_dmaengine_pcm_open(substream, filter, &dma_data);
 }
 
 static int mmp_pcm_mmap(struct snd_pcm_substream *substream,
@@ -171,7 +148,7 @@ static int mmp_pcm_mmap(struct snd_pcm_substream *substream,
 
 struct snd_pcm_ops mmp_pcm_ops = {
 	.open		= mmp_pcm_open,
-	.close		= mmp_pcm_close,
+	.close		= snd_dmaengine_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= mmp_pcm_hw_params,
 	.trigger	= snd_dmaengine_pcm_trigger,
diff --git a/sound/soc/soc-dmaengine-pcm.c b/sound/soc/soc-dmaengine-pcm.c
index 111b7d921e89..a9a300acb506 100644
--- a/sound/soc/soc-dmaengine-pcm.c
+++ b/sound/soc/soc-dmaengine-pcm.c
@@ -33,8 +33,6 @@ struct dmaengine_pcm_runtime_data {
 	dma_cookie_t cookie;
 
 	unsigned int pos;
-
-	void *data;
 };
 
 static inline struct dmaengine_pcm_runtime_data *substream_to_prtd(
@@ -43,33 +41,6 @@ static inline struct dmaengine_pcm_runtime_data *substream_to_prtd(
 	return substream->runtime->private_data;
 }
 
-/**
- * snd_dmaengine_pcm_set_data - Set dmaengine substream private data
- * @substream: PCM substream
- * @data: Data to set
- */
-void snd_dmaengine_pcm_set_data(struct snd_pcm_substream *substream, void *data)
-{
-	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
-
-	prtd->data = data;
-}
-EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_set_data);
-
-/**
- * snd_dmaengine_pcm_get_data - Get dmaeinge substream private data
- * @substream: PCM substream
- *
- * Returns the data previously set with snd_dmaengine_pcm_set_data
- */
-void *snd_dmaengine_pcm_get_data(struct snd_pcm_substream *substream)
-{
-	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
-
-	return prtd->data;
-}
-EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_get_data);
-
 struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream)
 {
 	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
@@ -118,10 +89,49 @@ int snd_hwparams_to_dma_slave_config(const struct snd_pcm_substream *substream,
 		slave_config->src_addr_width = buswidth;
 	}
 
+	slave_config->device_fc = false;
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(snd_hwparams_to_dma_slave_config);
 
+/**
+ * snd_dmaengine_pcm_set_config_from_dai_data() - Initializes a dma slave config
+ *  using DAI DMA data.
+ * @substream: PCM substream
+ * @dma_data: DAI DMA data
+ * @slave_config: DMA slave configuration
+ *
+ * Initializes the {dst,src}_addr, {dst,src}_maxburst, {dst,src}_addr_width and
+ * slave_id fields of the DMA slave config from the same fields of the DAI DMA
+ * data struct. The src and dst fields will be initialized depending on the
+ * direction of the substream. If the substream is a playback stream the dst
+ * fields will be initialized, if it is a capture stream the src fields will be
+ * initialized. The {dst,src}_addr_width field will only be initialized if the
+ * addr_width field of the DAI DMA data struct is not equal to
+ * DMA_SLAVE_BUSWIDTH_UNDEFINED.
+ */
+void snd_dmaengine_pcm_set_config_from_dai_data(
+	const struct snd_pcm_substream *substream,
+	const struct snd_dmaengine_dai_dma_data *dma_data,
+	struct dma_slave_config *slave_config)
+{
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		slave_config->dst_addr = dma_data->addr;
+		slave_config->dst_maxburst = dma_data->maxburst;
+		if (dma_data->addr_width != DMA_SLAVE_BUSWIDTH_UNDEFINED)
+			slave_config->dst_addr_width = dma_data->addr_width;
+	} else {
+		slave_config->src_addr = dma_data->addr;
+		slave_config->src_maxburst = dma_data->maxburst;
+		if (dma_data->addr_width != DMA_SLAVE_BUSWIDTH_UNDEFINED)
+			slave_config->src_addr_width = dma_data->addr_width;
+	}
+
+	slave_config->slave_id = dma_data->slave_id;
+}
+EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_set_config_from_dai_data);
+
 static void dmaengine_pcm_dma_complete(void *arg)
 {
 	struct snd_pcm_substream *substream = arg;
diff --git a/sound/soc/spear/spear_pcm.c b/sound/soc/spear/spear_pcm.c
index 5e7aebe1e664..23fb09addd21 100644
--- a/sound/soc/spear/spear_pcm.c
+++ b/sound/soc/spear/spear_pcm.c
@@ -64,21 +64,7 @@ static int spear_pcm_open(struct snd_pcm_substream *substream)
 	if (ret)
 		return ret;
 
-	ret = snd_dmaengine_pcm_open(substream, dma_data->filter, dma_data);
-	if (ret)
-		return ret;
-
-	snd_dmaengine_pcm_set_data(substream, dma_data);
-
-	return 0;
-}
-
-static int spear_pcm_close(struct snd_pcm_substream *substream)
-{
-
-	snd_dmaengine_pcm_close(substream);
-
-	return 0;
+	return snd_dmaengine_pcm_open(substream, dma_data->filter, dma_data)
 }
 
 static int spear_pcm_mmap(struct snd_pcm_substream *substream,
@@ -93,7 +79,7 @@ static int spear_pcm_mmap(struct snd_pcm_substream *substream,
 
 static struct snd_pcm_ops spear_pcm_ops = {
 	.open		= spear_pcm_open,
-	.close		= spear_pcm_close,
+	.close		= snd_dmaengine_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= spear_pcm_hw_params,
 	.hw_free	= spear_pcm_hw_free,
diff --git a/sound/soc/tegra/tegra20_ac97.c b/sound/soc/tegra/tegra20_ac97.c
index b5cee92f82e8..2f70ea7f6618 100644
--- a/sound/soc/tegra/tegra20_ac97.c
+++ b/sound/soc/tegra/tegra20_ac97.c
@@ -35,6 +35,7 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
 
 #include "tegra_asoc_utils.h"
 #include "tegra20_ac97.h"
@@ -393,14 +394,14 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev)
 	}
 
 	ac97->capture_dma_data.addr = mem->start + TEGRA20_AC97_FIFO_RX1;
-	ac97->capture_dma_data.wrap = 4;
-	ac97->capture_dma_data.width = 32;
-	ac97->capture_dma_data.req_sel = of_dma[1];
+	ac97->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	ac97->capture_dma_data.maxburst = 4;
+	ac97->capture_dma_data.slave_id = of_dma[1];
 
 	ac97->playback_dma_data.addr = mem->start + TEGRA20_AC97_FIFO_TX1;
-	ac97->playback_dma_data.wrap = 4;
-	ac97->playback_dma_data.width = 32;
-	ac97->playback_dma_data.req_sel = of_dma[1];
+	ac97->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	ac97->capture_dma_data.maxburst = 4;
+	ac97->capture_dma_data.slave_id = of_dma[0];
 
 	ret = snd_soc_register_component(&pdev->dev, &tegra20_ac97_component,
 					 &tegra20_ac97_dai, 1);
diff --git a/sound/soc/tegra/tegra20_ac97.h b/sound/soc/tegra/tegra20_ac97.h
index dddc6828004e..4acb3aaba29b 100644
--- a/sound/soc/tegra/tegra20_ac97.h
+++ b/sound/soc/tegra/tegra20_ac97.h
@@ -85,8 +85,8 @@
 
 struct tegra20_ac97 {
 	struct clk *clk_ac97;
-	struct tegra_pcm_dma_params capture_dma_data;
-	struct tegra_pcm_dma_params playback_dma_data;
+	struct snd_dmaengine_dai_dma_data capture_dma_data;
+	struct snd_dmaengine_dai_dma_data playback_dma_data;
 	struct regmap *regmap;
 	int reset_gpio;
 	int sync_gpio;
diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c
index 8b1ceb82c86f..52af7f6fb37f 100644
--- a/sound/soc/tegra/tegra20_i2s.c
+++ b/sound/soc/tegra/tegra20_i2s.c
@@ -41,6 +41,7 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
 
 #include "tegra20_i2s.h"
 
@@ -407,14 +408,14 @@ static int tegra20_i2s_platform_probe(struct platform_device *pdev)
 	}
 
 	i2s->capture_dma_data.addr = mem->start + TEGRA20_I2S_FIFO2;
-	i2s->capture_dma_data.wrap = 4;
-	i2s->capture_dma_data.width = 32;
-	i2s->capture_dma_data.req_sel = dma_ch;
+	i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	i2s->capture_dma_data.maxburst = 4;
+	i2s->capture_dma_data.slave_id = dma_ch;
 
 	i2s->playback_dma_data.addr = mem->start + TEGRA20_I2S_FIFO1;
-	i2s->playback_dma_data.wrap = 4;
-	i2s->playback_dma_data.width = 32;
-	i2s->playback_dma_data.req_sel = dma_ch;
+	i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	i2s->playback_dma_data.maxburst = 4;
+	i2s->playback_dma_data.slave_id = dma_ch;
 
 	pm_runtime_enable(&pdev->dev);
 	if (!pm_runtime_enabled(&pdev->dev)) {
diff --git a/sound/soc/tegra/tegra20_i2s.h b/sound/soc/tegra/tegra20_i2s.h
index 729958713cd4..fa6c29cc12b9 100644
--- a/sound/soc/tegra/tegra20_i2s.h
+++ b/sound/soc/tegra/tegra20_i2s.h
@@ -155,8 +155,8 @@
 struct tegra20_i2s {
 	struct snd_soc_dai_driver dai;
 	struct clk *clk_i2s;
-	struct tegra_pcm_dma_params capture_dma_data;
-	struct tegra_pcm_dma_params playback_dma_data;
+	struct snd_dmaengine_dai_dma_data capture_dma_data;
+	struct snd_dmaengine_dai_dma_data playback_dma_data;
 	struct regmap *regmap;
 };
 
diff --git a/sound/soc/tegra/tegra20_spdif.c b/sound/soc/tegra/tegra20_spdif.c
index 6fce0be5eaa3..5eaa12cdc6eb 100644
--- a/sound/soc/tegra/tegra20_spdif.c
+++ b/sound/soc/tegra/tegra20_spdif.c
@@ -32,6 +32,7 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
 
 #include "tegra20_spdif.h"
 
@@ -322,9 +323,9 @@ static int tegra20_spdif_platform_probe(struct platform_device *pdev)
 	}
 
 	spdif->playback_dma_data.addr = mem->start + TEGRA20_SPDIF_DATA_OUT;
-	spdif->playback_dma_data.wrap = 4;
-	spdif->playback_dma_data.width = 32;
-	spdif->playback_dma_data.req_sel = dmareq->start;
+	spdif->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	spdif->capture_dma_data.maxburst = 4;
+	spdif->playback_dma_data.slave_id = dmareq->start;
 
 	pm_runtime_enable(&pdev->dev);
 	if (!pm_runtime_enabled(&pdev->dev)) {
diff --git a/sound/soc/tegra/tegra20_spdif.h b/sound/soc/tegra/tegra20_spdif.h
index b48d699fd583..85a9aefcc287 100644
--- a/sound/soc/tegra/tegra20_spdif.h
+++ b/sound/soc/tegra/tegra20_spdif.h
@@ -462,8 +462,8 @@
 
 struct tegra20_spdif {
 	struct clk *clk_spdif_out;
-	struct tegra_pcm_dma_params capture_dma_data;
-	struct tegra_pcm_dma_params playback_dma_data;
+	struct snd_dmaengine_dai_dma_data capture_dma_data;
+	struct snd_dmaengine_dai_dma_data playback_dma_data;
 	struct regmap *regmap;
 };
 
diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
index e5cfb4ac41ba..5e08f3e7e6cf 100644
--- a/sound/soc/tegra/tegra30_ahub.c
+++ b/sound/soc/tegra/tegra30_ahub.c
@@ -95,8 +95,8 @@ static int tegra30_ahub_runtime_resume(struct device *dev)
 }
 
 int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif,
-				  unsigned long *fiforeg,
-				  unsigned long *reqsel)
+				  dma_addr_t *fiforeg,
+				  unsigned int *reqsel)
 {
 	int channel;
 	u32 reg, val;
@@ -178,8 +178,8 @@ int tegra30_ahub_free_rx_fifo(enum tegra30_ahub_rxcif rxcif)
 EXPORT_SYMBOL_GPL(tegra30_ahub_free_rx_fifo);
 
 int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif,
-				  unsigned long *fiforeg,
-				  unsigned long *reqsel)
+				  dma_addr_t *fiforeg,
+				  unsigned int *reqsel)
 {
 	int channel;
 	u32 reg, val;
diff --git a/sound/soc/tegra/tegra30_ahub.h b/sound/soc/tegra/tegra30_ahub.h
index e690e2eecc92..b7d7c1a30302 100644
--- a/sound/soc/tegra/tegra30_ahub.h
+++ b/sound/soc/tegra/tegra30_ahub.h
@@ -451,15 +451,15 @@ enum tegra30_ahub_rxcif {
 };
 
 extern int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif,
-					 unsigned long *fiforeg,
-					 unsigned long *reqsel);
+					 dma_addr_t *fiforeg,
+					 unsigned int *reqsel);
 extern int tegra30_ahub_enable_rx_fifo(enum tegra30_ahub_rxcif rxcif);
 extern int tegra30_ahub_disable_rx_fifo(enum tegra30_ahub_rxcif rxcif);
 extern int tegra30_ahub_free_rx_fifo(enum tegra30_ahub_rxcif rxcif);
 
 extern int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif,
-					 unsigned long *fiforeg,
-					 unsigned long *reqsel);
+					 dma_addr_t *fiforeg,
+					 unsigned int *reqsel);
 extern int tegra30_ahub_enable_tx_fifo(enum tegra30_ahub_txcif txcif);
 extern int tegra30_ahub_disable_tx_fifo(enum tegra30_ahub_txcif txcif);
 extern int tegra30_ahub_free_tx_fifo(enum tegra30_ahub_txcif txcif);
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
index f138d8fea977..31d092d83c71 100644
--- a/sound/soc/tegra/tegra30_i2s.c
+++ b/sound/soc/tegra/tegra30_i2s.c
@@ -38,6 +38,7 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
 
 #include "tegra30_ahub.h"
 #include "tegra30_i2s.h"
@@ -80,17 +81,17 @@ static int tegra30_i2s_startup(struct snd_pcm_substream *substream,
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		ret = tegra30_ahub_allocate_tx_fifo(&i2s->playback_fifo_cif,
 					&i2s->playback_dma_data.addr,
-					&i2s->playback_dma_data.req_sel);
-		i2s->playback_dma_data.wrap = 4;
-		i2s->playback_dma_data.width = 32;
+					&i2s->playback_dma_data.slave_id);
+		i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+		i2s->playback_dma_data.maxburst = 4;
 		tegra30_ahub_set_rx_cif_source(i2s->playback_i2s_cif,
 					       i2s->playback_fifo_cif);
 	} else {
 		ret = tegra30_ahub_allocate_rx_fifo(&i2s->capture_fifo_cif,
 					&i2s->capture_dma_data.addr,
-					&i2s->capture_dma_data.req_sel);
-		i2s->capture_dma_data.wrap = 4;
-		i2s->capture_dma_data.width = 32;
+					&i2s->capture_dma_data.slave_id);
+		i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+		i2s->capture_dma_data.maxburst = 4;
 		tegra30_ahub_set_rx_cif_source(i2s->capture_fifo_cif,
 					       i2s->capture_i2s_cif);
 	}
diff --git a/sound/soc/tegra/tegra30_i2s.h b/sound/soc/tegra/tegra30_i2s.h
index a294d942b9f7..bea23afe3b9f 100644
--- a/sound/soc/tegra/tegra30_i2s.h
+++ b/sound/soc/tegra/tegra30_i2s.h
@@ -231,10 +231,10 @@ struct tegra30_i2s {
 	struct clk *clk_i2s;
 	enum tegra30_ahub_txcif capture_i2s_cif;
 	enum tegra30_ahub_rxcif capture_fifo_cif;
-	struct tegra_pcm_dma_params capture_dma_data;
+	struct snd_dmaengine_dai_dma_data capture_dma_data;
 	enum tegra30_ahub_rxcif playback_i2s_cif;
 	enum tegra30_ahub_txcif playback_fifo_cif;
-	struct tegra_pcm_dma_params playback_dma_data;
+	struct snd_dmaengine_dai_dma_data playback_dma_data;
 	struct regmap *regmap;
 };
 
diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c
index 5e2c55c5b255..6d1c70c3d753 100644
--- a/sound/soc/tegra/tegra_pcm.c
+++ b/sound/soc/tegra/tegra_pcm.c
@@ -73,24 +73,15 @@ static int tegra_pcm_open(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static int tegra_pcm_close(struct snd_pcm_substream *substream)
-{
-	snd_dmaengine_pcm_close(substream);
-	return 0;
-}
-
 static int tegra_pcm_hw_params(struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct device *dev = rtd->platform->dev;
 	struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream);
-	struct tegra_pcm_dma_params *dmap;
 	struct dma_slave_config slave_config;
 	int ret;
 
-	dmap = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
 	ret = snd_hwparams_to_dma_slave_config(substream, params,
 						&slave_config);
 	if (ret) {
@@ -98,16 +89,9 @@ static int tegra_pcm_hw_params(struct snd_pcm_substream *substream,
 		return ret;
 	}
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		slave_config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
-		slave_config.dst_addr = dmap->addr;
-		slave_config.dst_maxburst = 4;
-	} else {
-		slave_config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
-		slave_config.src_addr = dmap->addr;
-		slave_config.src_maxburst = 4;
-	}
-	slave_config.slave_id = dmap->req_sel;
+	snd_dmaengine_pcm_set_config_from_dai_data(substream,
+			snd_soc_dai_get_dma_data(rtd->cpu_dai, substream),
+			&slave_config);
 
 	ret = dmaengine_slave_config(chan, &slave_config);
 	if (ret < 0) {
@@ -138,7 +122,7 @@ static int tegra_pcm_mmap(struct snd_pcm_substream *substream,
 
 static struct snd_pcm_ops tegra_pcm_ops = {
 	.open		= tegra_pcm_open,
-	.close		= tegra_pcm_close,
+	.close		= snd_dmaengine_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= tegra_pcm_hw_params,
 	.hw_free	= tegra_pcm_hw_free,
diff --git a/sound/soc/tegra/tegra_pcm.h b/sound/soc/tegra/tegra_pcm.h
index bc8b46af928e..68ad901714a9 100644
--- a/sound/soc/tegra/tegra_pcm.h
+++ b/sound/soc/tegra/tegra_pcm.h
@@ -31,13 +31,6 @@
 #ifndef __TEGRA_PCM_H__
 #define __TEGRA_PCM_H__
 
-struct tegra_pcm_dma_params {
-	unsigned long addr;
-	unsigned long wrap;
-	unsigned long width;
-	unsigned long req_sel;
-};
-
 int tegra_pcm_platform_register(struct device *dev);
 void tegra_pcm_platform_unregister(struct device *dev);
 
diff --git a/sound/soc/ux500/ux500_pcm.c b/sound/soc/ux500/ux500_pcm.c
index 846fa82a58d0..09b5364e5095 100644
--- a/sound/soc/ux500/ux500_pcm.c
+++ b/sound/soc/ux500/ux500_pcm.c
@@ -28,28 +28,19 @@
 #include "ux500_msp_i2s.h"
 #include "ux500_pcm.h"
 
-static struct snd_pcm_hardware ux500_pcm_hw_playback = {
-	.info = SNDRV_PCM_INFO_INTERLEAVED |
-		SNDRV_PCM_INFO_MMAP |
-		SNDRV_PCM_INFO_RESUME |
-		SNDRV_PCM_INFO_PAUSE,
-	.formats = SNDRV_PCM_FMTBIT_S16_LE |
-		SNDRV_PCM_FMTBIT_U16_LE |
-		SNDRV_PCM_FMTBIT_S16_BE |
-		SNDRV_PCM_FMTBIT_U16_BE,
-	.rates = SNDRV_PCM_RATE_KNOT,
-	.rate_min = UX500_PLATFORM_MIN_RATE_PLAYBACK,
-	.rate_max = UX500_PLATFORM_MAX_RATE_PLAYBACK,
-	.channels_min = UX500_PLATFORM_MIN_CHANNELS,
-	.channels_max = UX500_PLATFORM_MAX_CHANNELS,
-	.buffer_bytes_max = UX500_PLATFORM_BUFFER_BYTES_MAX,
-	.period_bytes_min = UX500_PLATFORM_PERIODS_BYTES_MIN,
-	.period_bytes_max = UX500_PLATFORM_PERIODS_BYTES_MAX,
-	.periods_min = UX500_PLATFORM_PERIODS_MIN,
-	.periods_max = UX500_PLATFORM_PERIODS_MAX,
-};
+#define UX500_PLATFORM_MIN_RATE 8000
+#define UX500_PLATFORM_MAX_RATE 48000
+
+#define UX500_PLATFORM_MIN_CHANNELS 1
+#define UX500_PLATFORM_MAX_CHANNELS 8
 
-static struct snd_pcm_hardware ux500_pcm_hw_capture = {
+#define UX500_PLATFORM_PERIODS_BYTES_MIN	128
+#define UX500_PLATFORM_PERIODS_BYTES_MAX	(64 * PAGE_SIZE)
+#define UX500_PLATFORM_PERIODS_MIN		2
+#define UX500_PLATFORM_PERIODS_MAX		48
+#define UX500_PLATFORM_BUFFER_BYTES_MAX		(2048 * PAGE_SIZE)
+
+static struct snd_pcm_hardware ux500_pcm_hw = {
 	.info = SNDRV_PCM_INFO_INTERLEAVED |
 		SNDRV_PCM_INFO_MMAP |
 		SNDRV_PCM_INFO_RESUME |
@@ -59,8 +50,8 @@ static struct snd_pcm_hardware ux500_pcm_hw_capture = {
 		SNDRV_PCM_FMTBIT_S16_BE |
 		SNDRV_PCM_FMTBIT_U16_BE,
 	.rates = SNDRV_PCM_RATE_KNOT,
-	.rate_min = UX500_PLATFORM_MIN_RATE_CAPTURE,
-	.rate_max = UX500_PLATFORM_MAX_RATE_CAPTURE,
+	.rate_min = UX500_PLATFORM_MIN_RATE,
+	.rate_max = UX500_PLATFORM_MAX_RATE,
 	.channels_min = UX500_PLATFORM_MIN_CHANNELS,
 	.channels_max = UX500_PLATFORM_MAX_CHANNELS,
 	.buffer_bytes_max = UX500_PLATFORM_BUFFER_BYTES_MAX,
@@ -90,8 +81,6 @@ static void ux500_pcm_dma_hw_free(struct device *dev,
 
 static int ux500_pcm_open(struct snd_pcm_substream *substream)
 {
-	int stream_id = substream->pstr->stream;
-	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *dai = rtd->cpu_dai;
 	struct device *dev = dai->dev;
@@ -104,26 +93,7 @@ static int ux500_pcm_open(struct snd_pcm_substream *substream)
 		snd_pcm_stream_str(substream));
 
 	dev_dbg(dev, "%s: Set runtime hwparams.\n", __func__);
-	if (stream_id == SNDRV_PCM_STREAM_PLAYBACK)
-		snd_soc_set_runtime_hwparams(substream,
-					&ux500_pcm_hw_playback);
-	else
-		snd_soc_set_runtime_hwparams(substream,
-					&ux500_pcm_hw_capture);
-
-	/* ensure that buffer size is a multiple of period size */
-	ret = snd_pcm_hw_constraint_integer(runtime,
-					SNDRV_PCM_HW_PARAM_PERIODS);
-	if (ret < 0) {
-		dev_err(dev, "%s: Error: snd_pcm_hw_constraints failed (%d)\n",
-			__func__, ret);
-		return ret;
-	}
-
-	dev_dbg(dev, "%s: Set hw-struct for %s.\n", __func__,
-		snd_pcm_stream_str(substream));
-	runtime->hw = (stream_id == SNDRV_PCM_STREAM_PLAYBACK) ?
-		ux500_pcm_hw_playback : ux500_pcm_hw_capture;
+	snd_soc_set_runtime_hwparams(substream, &ux500_pcm_hw);
 
 	mem_data_width = STEDMA40_HALFWORD_WIDTH;
 
@@ -164,20 +134,6 @@ static int ux500_pcm_open(struct snd_pcm_substream *substream)
 		return ret;
 	}
 
-	snd_dmaengine_pcm_set_data(substream, dma_cfg);
-
-	return 0;
-}
-
-static int ux500_pcm_close(struct snd_pcm_substream *substream)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_dai *dai = rtd->cpu_dai;
-
-	dev_dbg(dai->dev, "%s: Enter\n", __func__);
-
-	snd_dmaengine_pcm_close(substream);
-
 	return 0;
 }
 
@@ -255,7 +211,7 @@ static int ux500_pcm_mmap(struct snd_pcm_substream *substream,
 
 static struct snd_pcm_ops ux500_pcm_ops = {
 	.open		= ux500_pcm_open,
-	.close		= ux500_pcm_close,
+	.close		= snd_dmaengine_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= ux500_pcm_hw_params,
 	.hw_free	= ux500_pcm_hw_free,
diff --git a/sound/soc/ux500/ux500_pcm.h b/sound/soc/ux500/ux500_pcm.h
index 76d344476afc..d76e1aff6458 100644
--- a/sound/soc/ux500/ux500_pcm.h
+++ b/sound/soc/ux500/ux500_pcm.h
@@ -18,20 +18,6 @@
 
 #include <linux/workqueue.h>
 
-#define UX500_PLATFORM_MIN_RATE_PLAYBACK 8000
-#define UX500_PLATFORM_MAX_RATE_PLAYBACK 48000
-#define UX500_PLATFORM_MIN_RATE_CAPTURE	8000
-#define UX500_PLATFORM_MAX_RATE_CAPTURE	48000
-
-#define UX500_PLATFORM_MIN_CHANNELS 1
-#define UX500_PLATFORM_MAX_CHANNELS 8
-
-#define UX500_PLATFORM_PERIODS_BYTES_MIN	128
-#define UX500_PLATFORM_PERIODS_BYTES_MAX	(64 * PAGE_SIZE)
-#define UX500_PLATFORM_PERIODS_MIN		2
-#define UX500_PLATFORM_PERIODS_MAX		48
-#define UX500_PLATFORM_BUFFER_BYTES_MAX		(2048 * PAGE_SIZE)
-
 int ux500_pcm_register_platform(struct platform_device *pdev);
 int ux500_pcm_unregister_platform(struct platform_device *pdev);