devdma_hw_free 495 sound/arm/aaci.c devdma_hw_free(NULL, substream); devdma_hw_free 45 sound/arm/devdma.c devdma_hw_free(dev, substream); devdma_hw_free 1 sound/arm/devdma.h void devdma_hw_free(struct device *dev, struct snd_pcm_substream *substream);