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| author | Mark Brown <broonie@linaro.org> | 2013-11-08 10:43:18 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-11-08 10:43:18 +0000 |
| commit | 5196e6ffc253937a8f22121d28ac7192e7260793 (patch) | |
| tree | 338644a50b42a361093e3e5b1235b1df186baf84 /sound/soc/cirrus/ep93xx-pcm.c | |
| parent | 53659907765e8b91481d9ff8a4fc78c4897043f0 (diff) | |
| parent | a894bd7fb539d671149fea9420c94c0fbe6baf7a (diff) | |
| download | talos-obmc-linux-5196e6ffc253937a8f22121d28ac7192e7260793.tar.gz talos-obmc-linux-5196e6ffc253937a8f22121d28ac7192e7260793.zip | |
Merge remote-tracking branch 'asoc/fix/dma' into asoc-linus
Diffstat (limited to 'sound/soc/cirrus/ep93xx-pcm.c')
| -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, }; |
