dmaengine_pcm_component 389 sound/soc/soc-generic-dmaengine-pcm.c static const struct snd_soc_component_driver dmaengine_pcm_component = { dmaengine_pcm_component 503 sound/soc/soc-generic-dmaengine-pcm.c &dmaengine_pcm_component, NULL, 0);