- if (cmd->use_sg != 0) {
- struct scatterlist *cur_seg;
- struct scatterlist *end_seg;
-
- cur_seg = (struct scatterlist *)cmd->request_buffer;
- end_seg = cur_seg + tot_dsds;
- while (cur_seg < end_seg) {
- dma_addr_t sle_dma;
- cont_a64_entry_t *cont_pkt;
-
- /* Allocate additional continuation packets? */
- if (avail_dsds == 0) {
- /*
- * Five DSDs are available in the Continuation
- * Type 1 IOCB.
- */
- cont_pkt = qla2x00_prep_cont_type1_iocb(ha);
- cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
- avail_dsds = 5;
- }
-
- sle_dma = sg_dma_address(cur_seg);
- *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
- *cur_dsd++ = cpu_to_le32(sg_dma_len(cur_seg));
- avail_dsds--;
-
- cur_seg++;
+ scsi_for_each_sg(cmd, sg, tot_dsds, i) {
+ dma_addr_t sle_dma;
+ cont_a64_entry_t *cont_pkt;
+
+ /* Allocate additional continuation packets? */
+ if (avail_dsds == 0) {
+ /*
+ * Five DSDs are available in the Continuation
+ * Type 1 IOCB.
+ */
+ cont_pkt = qla2x00_prep_cont_type1_iocb(ha);
+ cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
+ avail_dsds = 5;