ASoC: Davinci: Fix race with cpu_dai->dma_data

This patch removes references to cpu_dai->dma_data.
It makes struct davinci_pcm_dma_params part of
struct davinci_mcbsp_dev or struct davinci_audio_dev.

It removes the unused name variable from davinci_pcm_dma_params.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
index 002808b27f49..359e99ec7244 100644
--- a/sound/soc/davinci/davinci-pcm.c
+++ b/sound/soc/davinci/davinci-pcm.c
@@ -238,7 +238,8 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream)
         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;
+        struct davinci_pcm_dma_params *pa = rtd->dai->cpu_dai->private_data;
+        struct davinci_pcm_dma_params *params = &pa[substream->stream];
         if (!params)
                 return -ENODEV;