1 files changed, 10 insertions, 9 deletions

diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c
index 0bc5950b9f0..c3ac890a398 100644
--- a/sound/soc/s3c24xx/s3c24xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c24xx-i2s.c
@@ -242,14 +242,17 @@ static int s3c24xx_i2s_hw_params(struct snd_pcm_substream *substream,
                                  struct snd_soc_dai *dai)
 {
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct s3c_dma_params *dma_data;
         u32 iismod;
 
         pr_debug("Entered %s\n", __func__);
 
         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                rtd->dai->cpu_dai->dma_data = &s3c24xx_i2s_pcm_stereo_out;
+                dma_data = &s3c24xx_i2s_pcm_stereo_out;
         else
-                rtd->dai->cpu_dai->dma_data = &s3c24xx_i2s_pcm_stereo_in;
+                dma_data = &s3c24xx_i2s_pcm_stereo_in;
+
+        snd_soc_dai_set_dma_data(rtd->dai->cpu_dai, substream, dma_data);
 
         /* Working copies of register */
         iismod = readl(s3c24xx_i2s.regs + S3C2410_IISMOD);
@@ -258,13 +261,11 @@ static int s3c24xx_i2s_hw_params(struct snd_pcm_substream *substream,
         switch (params_format(params)) {
         case SNDRV_PCM_FORMAT_S8:
                 iismod &= ~S3C2410_IISMOD_16BIT;
-                ((struct s3c_dma_params *)
-                  rtd->dai->cpu_dai->dma_data)->dma_size = 1;
+                dma_data->dma_size = 1;
                 break;
         case SNDRV_PCM_FORMAT_S16_LE:
                 iismod |= S3C2410_IISMOD_16BIT;
-                ((struct s3c_dma_params *)
-                  rtd->dai->cpu_dai->dma_data)->dma_size = 2;
+                dma_data->dma_size = 2;
                 break;
         default:
                 return -EINVAL;
@@ -280,8 +281,8 @@ static int s3c24xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
 {
         int ret = 0;
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        int channel = ((struct s3c_dma_params *)
-                  rtd->dai->cpu_dai->dma_data)->channel;
+        struct s3c_dma_params *dma_data =
+                snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
 
         pr_debug("Entered %s\n", __func__);
 
@@ -300,7 +301,7 @@ static int s3c24xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
                 else
                         s3c24xx_snd_txctrl(1);
 
-                s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
+                s3c2410_dma_ctrl(dma_data->channel, S3C2410_DMAOP_STARTED);
                 break;
         case SNDRV_PCM_TRIGGER_STOP:
         case SNDRV_PCM_TRIGGER_SUSPEND: