dmaengine_dma_dev  118 sound/soc/soc-generic-dmaengine-pcm.c 	struct device *dma_dev = dmaengine_dma_dev(pcm, substream);
dmaengine_dma_dev  303 sound/soc/soc-generic-dmaengine-pcm.c 				dmaengine_dma_dev(pcm, substream),