138 	unsigned int num_sgs;  member
139 	struct axi_dmac_sg sg[] __counted_by(num_sgs);
261 	} else if (++desc->num_submitted == desc->num_sgs ||  in axi_dmac_start_transfer()
292 			desc->sg[desc->num_sgs - 1].hw->flags &= ~AXI_DMAC_HW_FLAG_IRQ;  in axi_dmac_start_transfer()
293 		else if (desc->num_sgs == 1)  in axi_dmac_start_transfer()
341 			for (i = 0; i < desc->num_sgs; i++) {  in axi_dmac_dequeue_partial_xfers()
391 	for (i = start; i < active->num_sgs; i++) {  in axi_dmac_compute_residue()
442 			if (active->num_completed == active->num_sgs ||  in axi_dmac_transfer_done()
531 axi_dmac_alloc_desc(struct axi_dmac_chan *chan, unsigned int num_sgs)  in axi_dmac_alloc_desc()  argument
540 	desc = kzalloc(struct_size(desc, sg, num_sgs), GFP_NOWAIT);  in axi_dmac_alloc_desc()
543 	desc->num_sgs = num_sgs;  in axi_dmac_alloc_desc()
546 	hws = dma_alloc_coherent(dev, PAGE_ALIGN(num_sgs * sizeof(*hws)),  in axi_dmac_alloc_desc()
553 	for (i = 0; i < num_sgs; i++) {  in axi_dmac_alloc_desc()
565 	desc->sg[num_sgs - 1].hw->flags = AXI_DMAC_HW_FLAG_LAST | AXI_DMAC_HW_FLAG_IRQ;  in axi_dmac_alloc_desc()
577 	dma_free_coherent(dev, PAGE_ALIGN(desc->num_sgs * sizeof(*hw)),  in axi_dmac_free_desc()
630 	unsigned int num_sgs = 0;  in axi_dmac_prep_peripheral_dma_vec()  local
638 		num_sgs += DIV_ROUND_UP(vecs[i].len, chan->max_length);  in axi_dmac_prep_peripheral_dma_vec()
640 	desc = axi_dmac_alloc_desc(chan, num_sgs);  in axi_dmac_prep_peripheral_dma_vec()
671 	unsigned int num_sgs;  in axi_dmac_prep_slave_sg()  local
677 	num_sgs = 0;  in axi_dmac_prep_slave_sg()
679 		num_sgs += DIV_ROUND_UP(sg_dma_len(sg), chan->max_length);  in axi_dmac_prep_slave_sg()
681 	desc = axi_dmac_alloc_desc(chan, num_sgs);  in axi_dmac_prep_slave_sg()
710 	unsigned int num_periods, num_segments, num_sgs;  in axi_dmac_prep_dma_cyclic()  local
724 	num_sgs = num_periods * num_segments;  in axi_dmac_prep_dma_cyclic()
726 	desc = axi_dmac_alloc_desc(chan, num_sgs);  in axi_dmac_prep_dma_cyclic()
731 	desc->sg[num_sgs - 1].hw->next_sg_addr = desc->sg[0].hw_phys;  in axi_dmac_prep_dma_cyclic()
732 	desc->sg[num_sgs - 1].hw->flags &= ~AXI_DMAC_HW_FLAG_LAST;  in axi_dmac_prep_dma_cyclic()