SNDRV_DMA_TYPE_DEV 53 include/sound/memalloc.h #define SNDRV_DMA_TYPE_DEV_SG SNDRV_DMA_TYPE_DEV /* no SG-buf support */ SNDRV_DMA_TYPE_DEV 58 include/sound/memalloc.h #define SNDRV_DMA_TYPE_DEV_IRAM SNDRV_DMA_TYPE_DEV