diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c
index 7929e19..682ee52 100644
--- a/sound/soc/pxa/mmp-pcm.c
+++ b/sound/soc/pxa/mmp-pcm.c
@@ -67,27 +67,15 @@
 			      struct snd_pcm_hw_params *params)
 {
 	struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream);
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_dmaengine_dai_dma_data *dma_params;
 	struct dma_slave_config slave_config;
 	int ret;
 
-	dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-	if (!dma_params)
-		return 0;
-
-	ret = snd_hwparams_to_dma_slave_config(substream, params, &slave_config);
+	ret =
+	    snd_dmaengine_pcm_prepare_slave_config(substream, params,
+						   &slave_config);
 	if (ret)
 		return ret;
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-		slave_config.dst_addr     = dma_params->addr;
-		slave_config.dst_maxburst = 4;
-	} else {
-		slave_config.src_addr	  = dma_params->addr;
-		slave_config.src_maxburst = 4;
-	}
-
 	ret = dmaengine_slave_config(chan, &slave_config);
 	if (ret)
 		return ret;