QDMA_CTXT_CLEAR
ret = qdma_prog_context(qdev, type[i], QDMA_CTXT_CLEAR,
ret = qdma_prog_context(qdev, QDMA_CTXT_FMAP, QDMA_CTXT_CLEAR,
QDMA_CTXT_CLEAR, ring->ridx, NULL);