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author | Mark Brown <broonie@linaro.org> | 2013-10-24 14:24:05 +0400 |
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committer | Mark Brown <broonie@linaro.org> | 2013-10-24 14:24:05 +0400 |
commit | 70e0db2f7434961c778466708c032e76775b7f1e (patch) | |
tree | e762eb159000dc98090306e3a57d1ae0459312d5 /sound/soc/cirrus | |
parent | 48ce3ec16a618de7fbeb8c3462f8022984f53a1d (diff) | |
parent | 90130d2e8f75c7181cef514e8a1491925f386a16 (diff) | |
download | linux-70e0db2f7434961c778466708c032e76775b7f1e.tar.xz |
Merge remote-tracking branch 'asoc/topic/dma' into asoc-next
Diffstat (limited to 'sound/soc/cirrus')
-rw-r--r-- | sound/soc/cirrus/ep93xx-pcm.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/soc/cirrus/ep93xx-pcm.c b/sound/soc/cirrus/ep93xx-pcm.c index 0e9f56e0d4b2..cfe517e68009 100644 --- a/sound/soc/cirrus/ep93xx-pcm.c +++ b/sound/soc/cirrus/ep93xx-pcm.c @@ -57,9 +57,22 @@ static bool ep93xx_pcm_dma_filter(struct dma_chan *chan, void *filter_param) return false; } +static struct dma_chan *ep93xx_compat_request_channel( + struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_substream *substream) +{ + struct snd_dmaengine_dai_dma_data *dma_data; + + dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); + + return snd_dmaengine_pcm_request_channel(ep93xx_pcm_dma_filter, + dma_data); +} + static const struct snd_dmaengine_pcm_config ep93xx_dmaengine_pcm_config = { .pcm_hardware = &ep93xx_pcm_hardware, .compat_filter_fn = ep93xx_pcm_dma_filter, + .compat_request_channel = ep93xx_compat_request_channel, .prealloc_buffer_size = 131072, }; |