Remove the dai startup callback and do the dma_data setup for dmaengine
in the dai_probe function.

Signed-off-by: Peter Ujfalusi <peter.ujfal...@ti.com>
---
 sound/soc/davinci/davinci-mcasp.c | 35 +++++++++++++++++++----------------
 1 file changed, 19 insertions(+), 16 deletions(-)

diff --git a/sound/soc/davinci/davinci-mcasp.c 
b/sound/soc/davinci/davinci-mcasp.c
index 5428615413e2..958933614ca4 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -717,31 +717,33 @@ static int davinci_mcasp_trigger(struct snd_pcm_substream 
*substream,
        return ret;
 }
 
-static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
-                                struct snd_soc_dai *dai)
+static const struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
+       .trigger        = davinci_mcasp_trigger,
+       .hw_params      = davinci_mcasp_hw_params,
+       .set_fmt        = davinci_mcasp_set_dai_fmt,
+       .set_clkdiv     = davinci_mcasp_set_clkdiv,
+       .set_sysclk     = davinci_mcasp_set_sysclk,
+};
+
+static int davinci_mcasp_dai_probe(struct snd_soc_dai *dai)
 {
        struct davinci_mcasp *mcasp = snd_soc_dai_get_drvdata(dai);
 
-       if (mcasp->version >= MCASP_VERSION_3)
+       if (mcasp->version >= MCASP_VERSION_3) {
                /* Using dmaengine PCM */
-               snd_soc_dai_set_dma_data(dai, substream,
-                                       &mcasp->dma_data[substream->stream]);
-       else
+               dai->playback_dma_data =
+                               &mcasp->dma_data[SNDRV_PCM_STREAM_PLAYBACK];
+               dai->capture_dma_data =
+                               &mcasp->dma_data[SNDRV_PCM_STREAM_CAPTURE];
+       } else {
                /* Using davinci-pcm */
-               snd_soc_dai_set_dma_data(dai, substream, mcasp->dma_params);
+               dai->playback_dma_data = mcasp->dma_params;
+               dai->capture_dma_data = mcasp->dma_params;
+       }
 
        return 0;
 }
 
-static const struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
-       .startup        = davinci_mcasp_startup,
-       .trigger        = davinci_mcasp_trigger,
-       .hw_params      = davinci_mcasp_hw_params,
-       .set_fmt        = davinci_mcasp_set_dai_fmt,
-       .set_clkdiv     = davinci_mcasp_set_clkdiv,
-       .set_sysclk     = davinci_mcasp_set_sysclk,
-};
-
 #ifdef CONFIG_PM_SLEEP
 static int davinci_mcasp_suspend(struct snd_soc_dai *dai)
 {
@@ -795,6 +797,7 @@ static int davinci_mcasp_resume(struct snd_soc_dai *dai)
 static struct snd_soc_dai_driver davinci_mcasp_dai[] = {
        {
                .name           = "davinci-mcasp.0",
+               .probe          = davinci_mcasp_dai_probe,
                .suspend        = davinci_mcasp_suspend,
                .resume         = davinci_mcasp_resume,
                .playback       = {
-- 
1.9.0

_______________________________________________
Davinci-linux-open-source mailing list
Davinci-linux-open-source@linux.davincidsp.com
http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source

Reply via email to