ASoC: imx: Setup dma data in DAI probe

This allows us to access the DAI DMA data when we create the PCM. We'll use
this when converting imx to generic DMA engine PCM driver.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 13 insertions, 6 deletions

diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 8a7eac4bf651..ab27ffab83f3 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -425,12 +425,6 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream,
                 ssi_private->second_stream = substream;
         }
 
-        if (ssi_private->ssi_on_imx)
-                snd_soc_dai_set_dma_data(dai, substream,
-                        (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
-                                &ssi_private->dma_params_tx :
-                                &ssi_private->dma_params_rx);
-
         return 0;
 }
 
@@ -552,6 +546,18 @@ static void fsl_ssi_shutdown(struct snd_pcm_substream *substream,
         }
 }
 
+static int fsl_ssi_dai_probe(struct snd_soc_dai *dai)
+{
+        struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(dai);
+
+        if (ssi_private->ssi_on_imx) {
+                dai->playback_dma_data = &ssi_private->dma_params_tx;
+                dai->capture_dma_data = &ssi_private->dma_params_rx;
+        }
+
+        return 0;
+}
+
 static const struct snd_soc_dai_ops fsl_ssi_dai_ops = {
         .startup        = fsl_ssi_startup,
         .hw_params      = fsl_ssi_hw_params,
@@ -561,6 +567,7 @@ static const struct snd_soc_dai_ops fsl_ssi_dai_ops = {
 
 /* Template for the CPU dai driver structure */
 static struct snd_soc_dai_driver fsl_ssi_dai_template = {
+        .probe = fsl_ssi_dai_probe,
         .playback = {
                 /* The SSI does not support monaural audio. */
                 .channels_min = 2,