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ASoC: mxs: 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 mxs 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>
This commit is contained in:
Lars-Peter Clausen 2013-04-20 19:29:02 +02:00 committed by Mark Brown
parent 57364f9ae2
commit 8c1bb4ecbc
1 changed files with 2 additions and 1 deletions
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3
sound/soc/mxs/mxs-saif.c
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@ -369,7 +369,6 @@ static int mxs_saif_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
struct mxs_saif *saif = snd_soc_dai_get_drvdata(cpu_dai);
snd_soc_dai_set_dma_data(cpu_dai, substream, &saif->dma_param);
/* clear error status to 0 for each re-open */
saif->fifo_underrun = 0;
@ -605,6 +604,8 @@ static int mxs_saif_dai_probe(struct snd_soc_dai *dai)
struct mxs_saif *saif = dev_get_drvdata(dai->dev);
snd_soc_dai_set_drvdata(dai, saif);
dai->playback_dma_data = &saif->dma_param;
dai->capture_dma_data = &saif->dma_param;
return 0;
}