qdma_reg_write
ret = qdma_reg_write(qdev, &value, QDMA_REGO_CTXT_CMD);
ret = qdma_reg_write(qdev, mask, QDMA_REGO_CTXT_MASK);
ret = qdma_reg_write(qdev, data, QDMA_REGO_CTXT_DATA);
ret = qdma_reg_write(qdev, &ctrl, QDMA_REGO_MM_H2C_CTRL);
ret |= qdma_reg_write(qdev, &ctrl, QDMA_REGO_MM_C2H_CTRL);
ret = qdma_reg_write(qdev, &ring_sz, QDMA_REGO_RING_SIZE);
return qdma_reg_write(qdev, &value, QDMA_REGO_ERR_INT);
ret = qdma_reg_write(qdev, &err_stat, QDMA_REGO_ERR_STAT);