4583 	int use_sg, i, sg_limit, chained, last_sg;  in hpsa_scatter_gather()  local
4588 	use_sg = scsi_dma_map(cmd);  in hpsa_scatter_gather()
4589 	if (use_sg < 0)  in hpsa_scatter_gather()
4590 		return use_sg;  in hpsa_scatter_gather()
4592 	if (!use_sg)  in hpsa_scatter_gather()
4603 	chained = use_sg > h->max_cmd_sg_entries;  in hpsa_scatter_gather()
4604 	sg_limit = chained ? h->max_cmd_sg_entries - 1 : use_sg;  in hpsa_scatter_gather()
4619 		sg_limit = use_sg - sg_limit;  in hpsa_scatter_gather()
4629 	if (use_sg + chained > h->maxSG)  in hpsa_scatter_gather()
4630 		h->maxSG = use_sg + chained;  in hpsa_scatter_gather()
4634 		cp->Header.SGTotal = cpu_to_le16(use_sg + 1);  in hpsa_scatter_gather()
4644 	cp->Header.SGList = (u8) use_sg;   /* no. SGs contig in this cmd */  in hpsa_scatter_gather()
4645 	cp->Header.SGTotal = cpu_to_le16(use_sg); /* total sgs in cmd list */  in hpsa_scatter_gather()
4745 	int use_sg, i;  in hpsa_scsi_ioaccel1_queue_command()  local
4775 	use_sg = scsi_dma_map(cmd);  in hpsa_scsi_ioaccel1_queue_command()
4776 	if (use_sg < 0) {  in hpsa_scsi_ioaccel1_queue_command()
4778 		return use_sg;  in hpsa_scsi_ioaccel1_queue_command()
4781 	if (use_sg) {  in hpsa_scsi_ioaccel1_queue_command()
4783 		scsi_for_each_sg(cmd, sg, use_sg, i) {  in hpsa_scsi_ioaccel1_queue_command()
4814 	c->Header.SGList = use_sg;  in hpsa_scsi_ioaccel1_queue_command()
4916 	int use_sg, i;  in hpsa_scsi_ioaccel2_queue_command()  local
4950 	use_sg = scsi_dma_map(cmd);  in hpsa_scsi_ioaccel2_queue_command()
4951 	if (use_sg < 0) {  in hpsa_scsi_ioaccel2_queue_command()
4953 		return use_sg;  in hpsa_scsi_ioaccel2_queue_command()
4956 	if (use_sg) {  in hpsa_scsi_ioaccel2_queue_command()
4958 		if (use_sg > h->ioaccel_maxsg) {  in hpsa_scsi_ioaccel2_queue_command()
4970 		scsi_for_each_sg(cmd, sg, use_sg, i) {  in hpsa_scsi_ioaccel2_queue_command()
5025 	if (use_sg > h->ioaccel_maxsg) {  in hpsa_scsi_ioaccel2_queue_command()
5027 		cp->sg[0].length = cpu_to_le32(use_sg * sizeof(cp->sg[0]));  in hpsa_scsi_ioaccel2_queue_command()
5034 		cp->sg_count = (u8) use_sg;  in hpsa_scsi_ioaccel2_queue_command()