On Mon, 2018-06-04 at 21:23 -0700, Ranjani Sridharan wrote: > > - /* dma */ > - iipc->dmac = dma_get(DMA_ID_DMAC0); > + /* request DMAC with shared access flag */ > + iipc->dmac = dma_get(0, 0, DMAC_FLAGS_SHARED); Missing user and direction here. Liam