1 files changed, 3 insertions, 21 deletions

diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c
index 7929e19b0ef5..5e8d81330173 100644
--- a/sound/soc/pxa/mmp-pcm.c
+++ b/sound/soc/pxa/mmp-pcm.c
@@ -36,14 +36,9 @@ struct mmp_dma_data {
                 SNDRV_PCM_INFO_PAUSE |          \
                 SNDRV_PCM_INFO_RESUME)
 
-#define MMP_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
-                         SNDRV_PCM_FMTBIT_S24_LE | \
-                         SNDRV_PCM_FMTBIT_S32_LE)
-
 static struct snd_pcm_hardware mmp_pcm_hardware[] = {
         {
                 .info                   = MMP_PCM_INFO,
-                .formats                = MMP_PCM_FORMATS,
                 .period_bytes_min       = 1024,
                 .period_bytes_max       = 2048,
                 .periods_min            = 2,
@@ -53,7 +48,6 @@ static struct snd_pcm_hardware mmp_pcm_hardware[] = {
         },
         {
                 .info                   = MMP_PCM_INFO,
-                .formats                = MMP_PCM_FORMATS,
                 .period_bytes_min       = 1024,
                 .period_bytes_max       = 2048,
                 .periods_min            = 2,
@@ -67,27 +61,15 @@ static int mmp_pcm_hw_params(struct snd_pcm_substream *substream,
                               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;