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 коммит произвёл Mark Brown
Родитель 57364f9ae2
Коммит 8c1bb4ecbc
1 изменённых файлов: 2 добавлений и 1 удалений

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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;
}