ASoC: DaVinci: i2s: don't bounce through rtd to get dai

dai is a parameter to the functions, so use it instead of
looking it up.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 5 insertions, 9 deletions

diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index e5cd97b74c50..2a56fb78f67a 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -353,9 +353,8 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream,
                                  struct snd_pcm_hw_params *params,
                                  struct snd_soc_dai *dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct davinci_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data;
-        struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
+        struct davinci_pcm_dma_params *dma_params = dai->dma_data;
+        struct davinci_mcbsp_dev *dev = dai->private_data;
         struct snd_interval *i = NULL;
         int mcbsp_word_length;
         unsigned int rcr, xcr, srgr;
@@ -425,8 +424,7 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream,
 static int davinci_i2s_prepare(struct snd_pcm_substream *substream,
                 struct snd_soc_dai *dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
+        struct davinci_mcbsp_dev *dev = dai->private_data;
         int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
         davinci_mcbsp_stop(dev, playback);
         if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0) {
@@ -439,8 +437,7 @@ static int davinci_i2s_prepare(struct snd_pcm_substream *substream,
 static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
                                struct snd_soc_dai *dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
+        struct davinci_mcbsp_dev *dev = dai->private_data;
         int ret = 0;
         int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
         if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0)
@@ -466,8 +463,7 @@ static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
 static void davinci_i2s_shutdown(struct snd_pcm_substream *substream,
                 struct snd_soc_dai *dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data;
+        struct davinci_mcbsp_dev *dev = dai->private_data;
         int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
         davinci_mcbsp_stop(dev, playback);
 }