diff options
Diffstat (limited to 'sound/soc/spear/spear_pcm.c')
| -rw-r--r-- | sound/soc/spear/spear_pcm.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/sound/soc/spear/spear_pcm.c b/sound/soc/spear/spear_pcm.c index f288724..0e5a8f3 100644 --- a/sound/soc/spear/spear_pcm.c +++ b/sound/soc/spear/spear_pcm.c @@ -32,26 +32,19 @@ static const struct snd_pcm_hardware spear_pcm_hardware = { .fifo_size = 0, /* fifo size in bytes */ }; -static struct dma_chan *spear_pcm_request_chan(struct snd_soc_pcm_runtime *rtd, - struct snd_pcm_substream *substream) -{ - struct spear_dma_data *dma_data; - - dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - return snd_dmaengine_pcm_request_channel(dma_data->filter, dma_data); -} - static const struct snd_dmaengine_pcm_config spear_dmaengine_pcm_config = { .pcm_hardware = &spear_pcm_hardware, - .compat_request_channel = spear_pcm_request_chan, .prealloc_buffer_size = 16 * 1024, }; -int devm_spear_pcm_platform_register(struct device *dev) +int devm_spear_pcm_platform_register(struct device *dev, + struct snd_dmaengine_pcm_config *config, + bool (*filter)(struct dma_chan *chan, void *slave)) { - return devm_snd_dmaengine_pcm_register(dev, - &spear_dmaengine_pcm_config, + *config = spear_dmaengine_pcm_config; + config->compat_filter_fn = filter; + + return snd_dmaengine_pcm_register(dev, config, SND_DMAENGINE_PCM_FLAG_NO_DT | SND_DMAENGINE_PCM_FLAG_COMPAT); } |
