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>
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 84743d4..7755650 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -267,9 +267,11 @@
}
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 @@
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 @@
dma_data->packet_size = mcpdm->up_threshold * channels;
}
- snd_soc_dai_set_dma_data(dai, substream, dma_data);
-
return 0;
}