dcp_dma_desc
struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
struct dcp_dma_desc desc[DCP_MAX_CHANS];