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>
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коммит произвёл
Mark Brown

родитель
57364f9ae2
Коммит
8c1bb4ecbc
@@ -369,7 +369,6 @@ static int mxs_saif_startup(struct snd_pcm_substream *substream,
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struct snd_soc_dai *cpu_dai)
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{
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struct mxs_saif *saif = snd_soc_dai_get_drvdata(cpu_dai);
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snd_soc_dai_set_dma_data(cpu_dai, substream, &saif->dma_param);
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/* clear error status to 0 for each re-open */
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saif->fifo_underrun = 0;
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@@ -605,6 +604,8 @@ static int mxs_saif_dai_probe(struct snd_soc_dai *dai)
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struct mxs_saif *saif = dev_get_drvdata(dai->dev);
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snd_soc_dai_set_drvdata(dai, saif);
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dai->playback_dma_data = &saif->dma_param;
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dai->capture_dma_data = &saif->dma_param;
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return 0;
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}
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