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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2012-09-14 15:05:57 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-22 11:13:02 -0400
commitbcd6da7bfd1bc3e9d5f8887967ec3d550ce56c70 (patch)
tree185bd9cd57ba3dbf3e223fe83e6bbd1a7ed8a92f /sound/soc/omap/omap-mcpdm.c
parentf05cc9dac99ac6403d057d2cccb3c754714d2f32 (diff)
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>
Diffstat (limited to 'sound/soc/omap/omap-mcpdm.c')
-rw-r--r--sound/soc/omap/omap-mcpdm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 84743d47e68..775565032ce 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;
}