336 				struct at_xdmac_desc *first)  in at_xdmac_start_xfer()  argument
341 	dev_vdbg(chan2dev(&atchan->chan), "%s: desc 0x%p\n", __func__, first);  in at_xdmac_start_xfer()
347 	first->active_xfer = true;  in at_xdmac_start_xfer()
350 	reg = AT_XDMAC_CNDA_NDA(first->tx_dma_desc.phys)  in at_xdmac_start_xfer()
361 		at_xdmac_chan_write(atchan, AT_XDMAC_CC, first->lld.mbr_cfg);  in at_xdmac_start_xfer()
596 	struct at_xdmac_desc	*first = NULL, *prev = NULL;  in at_xdmac_prep_slave_sg()  local
639 			if (first)  in at_xdmac_prep_slave_sg()
640 				list_splice_init(&first->descs_list, &atchan->free_descs_list);  in at_xdmac_prep_slave_sg()
676 		if (!first)  in at_xdmac_prep_slave_sg()
677 			first = desc;  in at_xdmac_prep_slave_sg()
680 			 __func__, desc, first);  in at_xdmac_prep_slave_sg()
681 		list_add_tail(&desc->desc_node, &first->descs_list);  in at_xdmac_prep_slave_sg()
686 	first->tx_dma_desc.flags = flags;  in at_xdmac_prep_slave_sg()
687 	first->xfer_size = xfer_size;  in at_xdmac_prep_slave_sg()
688 	first->direction = direction;  in at_xdmac_prep_slave_sg()
689 	ret = &first->tx_dma_desc;  in at_xdmac_prep_slave_sg()
703 	struct at_xdmac_desc	*first = NULL, *prev = NULL;  in at_xdmac_prep_dma_cyclic()  local
732 			if (first)  in at_xdmac_prep_dma_cyclic()
733 				list_splice_init(&first->descs_list, &atchan->free_descs_list);  in at_xdmac_prep_dma_cyclic()
769 		if (!first)  in at_xdmac_prep_dma_cyclic()
770 			first = desc;  in at_xdmac_prep_dma_cyclic()
773 			 __func__, desc, first);  in at_xdmac_prep_dma_cyclic()
774 		list_add_tail(&desc->desc_node, &first->descs_list);  in at_xdmac_prep_dma_cyclic()
777 	prev->lld.mbr_nda = first->tx_dma_desc.phys;  in at_xdmac_prep_dma_cyclic()
781 	first->tx_dma_desc.flags = flags;  in at_xdmac_prep_dma_cyclic()
782 	first->xfer_size = buf_len;  in at_xdmac_prep_dma_cyclic()
783 	first->direction = direction;  in at_xdmac_prep_dma_cyclic()
785 	return &first->tx_dma_desc;  in at_xdmac_prep_dma_cyclic()
793 	struct at_xdmac_desc	*first = NULL, *prev = NULL;  in at_xdmac_prep_dma_memcpy()  local
849 			if (first)  in at_xdmac_prep_dma_memcpy()
850 				list_splice_init(&first->descs_list, &atchan->free_descs_list);  in at_xdmac_prep_dma_memcpy()
906 		if (!first)  in at_xdmac_prep_dma_memcpy()
907 			first = desc;  in at_xdmac_prep_dma_memcpy()
910 			 __func__, desc, first);  in at_xdmac_prep_dma_memcpy()
911 		list_add_tail(&desc->desc_node, &first->descs_list);  in at_xdmac_prep_dma_memcpy()
914 	first->tx_dma_desc.flags = flags;  in at_xdmac_prep_dma_memcpy()
915 	first->xfer_size = len;  in at_xdmac_prep_dma_memcpy()
917 	return &first->tx_dma_desc;  in at_xdmac_prep_dma_memcpy()