ASoC: OMAP: mcbsp, mcpdm, dmic, hdmi: Set dma_data at startup time

Set the dma_data for the stream (snd_soc_dai_set_dma_data) at dai_startup
time so omap-pcm will have access to the needed information regarding to
the DMA channel earlier.
This is needed for the clean dmaengine support.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 84743d47e687..775565032ce3 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -267,9 +267,11 @@ static int omap_mcpdm_dai_startup(struct snd_pcm_substream *substream,
                 }
                 omap_mcpdm_open_streams(mcpdm);
         }
-
         mutex_unlock(&mcpdm->mutex);
 
+        snd_soc_dai_set_dma_data(dai, substream,
+                                 &omap_mcpdm_dai_dma_params[substream->stream]);
+
         return 0;
 }
 
@@ -324,7 +326,7 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
                 return -EINVAL;
         }
 
-        dma_data = &omap_mcpdm_dai_dma_params[stream];
+        dma_data = snd_soc_dai_get_dma_data(dai, substream);
 
         /* Configure McPDM channels, and DMA packet size */
         if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -336,8 +338,6 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
                 dma_data->packet_size = mcpdm->up_threshold * channels;
         }
 
-        snd_soc_dai_set_dma_data(dai, substream, dma_data);
-
         return 0;
 }