2 files changed, 7 insertions, 8 deletions

diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 12a6c549ee6e..d32e1974fdf2 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -353,8 +353,9 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream,
                                  struct snd_pcm_hw_params *params,
                                  struct snd_soc_dai *dai)
 {
-        struct davinci_pcm_dma_params *dma_params = dai->dma_data;
         struct davinci_mcbsp_dev *dev = dai->private_data;
+        struct davinci_pcm_dma_params *dma_params =
+                                        dev->dma_params[substream->stream];
         struct snd_interval *i = NULL;
         int mcbsp_word_length;
         unsigned int rcr, xcr, srgr;
diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index 091dacb78b4d..002808b27f49 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -126,16 +126,9 @@ static void davinci_pcm_dma_irq(unsigned lch, u16 ch_status, void *data)
 static int davinci_pcm_dma_request(struct snd_pcm_substream *substream)
 {
         struct davinci_runtime_data *prtd = substream->runtime->private_data;
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct davinci_pcm_dma_params *dma_data = rtd->dai->cpu_dai->dma_data;
         struct edmacc_param p_ram;
         int ret;
 
-        if (!dma_data)
-                return -ENODEV;
-
-        prtd->params = dma_data;
-
         /* Request master DMA channel */
         ret = edma_alloc_channel(prtd->params->channel,
                                   davinci_pcm_dma_irq, substream,
@@ -244,6 +237,10 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream)
         struct snd_pcm_runtime *runtime = substream->runtime;
         struct davinci_runtime_data *prtd;
         int ret = 0;
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct davinci_pcm_dma_params *params = rtd->dai->cpu_dai->dma_data;
+        if (!params)
+                return -ENODEV;
 
         snd_soc_set_runtime_hwparams(substream, &davinci_pcm_hardware);
         /* ensure that buffer size is a multiple of period size */
@@ -257,6 +254,7 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream)
                 return -ENOMEM;
 
         spin_lock_init(&prtd->lock);
+        prtd->params = params;
 
         runtime->private_data = prtd;