1094 static int sg_to_link_tbl_offset(struct scatterlist *sg, int sg_count,  in sg_to_link_tbl_offset()  argument
1098 	int n_sg = elen ? sg_count + 1 : sg_count;  in sg_to_link_tbl_offset()
1146 			      struct talitos_ptr *ptr, int sg_count,  in talitos_sg_map_ext()  argument
1159 	if (sg_count == 1 && !force) {  in talitos_sg_map_ext()
1161 		return sg_count;  in talitos_sg_map_ext()
1165 		return sg_count;  in talitos_sg_map_ext()
1167 	sg_count = sg_to_link_tbl_offset(src, sg_count, offset, len, elen,  in talitos_sg_map_ext()
1169 	if (sg_count == 1 && !force) {  in talitos_sg_map_ext()
1172 		return sg_count;  in talitos_sg_map_ext()
1178 	return sg_count;  in talitos_sg_map_ext()
1183 			  struct talitos_ptr *ptr, int sg_count,  in talitos_sg_map()  argument
1186 	return talitos_sg_map_ext(dev, src, len, edesc, ptr, sg_count, offset,  in talitos_sg_map()
1207 	int sg_count, ret;  in ipsec_esp()  local
1220 	sg_count = edesc->src_nents ?: 1;  in ipsec_esp()
1221 	if (is_sec1 && sg_count > 1)  in ipsec_esp()
1222 		sg_copy_to_buffer(areq->src, sg_count, edesc->buf,  in ipsec_esp()
1225 		sg_count = dma_map_sg(dev, areq->src, sg_count,  in ipsec_esp()
1231 			     &desc->ptr[1], sg_count, 0, tbl_off);  in ipsec_esp()
1255 				 sg_count, areq->assoclen, tbl_off, elen,  in ipsec_esp()
1265 		sg_count = edesc->dst_nents ? : 1;  in ipsec_esp()
1266 		if (!is_sec1 || sg_count == 1)  in ipsec_esp()
1267 			dma_map_sg(dev, areq->dst, sg_count, DMA_FROM_DEVICE);  in ipsec_esp()
1275 				 sg_count, areq->assoclen, tbl_off, elen,  in ipsec_esp()
1295 			       sg_count, areq->assoclen + cryptlen, tbl_off);  in ipsec_esp()
1578 	int sg_count, ret;  in common_nonsnoop()  local
1593 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop()
1594 	if (is_sec1 && sg_count > 1)  in common_nonsnoop()
1595 		sg_copy_to_buffer(areq->src, sg_count, edesc->buf,  in common_nonsnoop()
1598 		sg_count = dma_map_sg(dev, areq->src, sg_count,  in common_nonsnoop()
1604 	sg_count = talitos_sg_map_ext(dev, areq->src, cryptlen, edesc, &desc->ptr[3],  in common_nonsnoop()
1605 				      sg_count, 0, 0, 0, false, is_ctr ? 16 : 1);  in common_nonsnoop()
1606 	if (sg_count > 1)  in common_nonsnoop()
1611 		sg_count = edesc->dst_nents ? : 1;  in common_nonsnoop()
1612 		if (!is_sec1 || sg_count == 1)  in common_nonsnoop()
1613 			dma_map_sg(dev, areq->dst, sg_count, DMA_FROM_DEVICE);  in common_nonsnoop()
1617 			     sg_count, 0, (edesc->src_nents + 1));  in common_nonsnoop()
1801 	int sg_count;  in common_nonsnoop_hash()  local
1824 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop_hash()
1825 	if (is_sec1 && sg_count > 1)  in common_nonsnoop_hash()
1826 		sg_copy_to_buffer(req_ctx->psrc, sg_count, edesc->buf, length);  in common_nonsnoop_hash()
1828 		sg_count = dma_map_sg(dev, req_ctx->psrc, sg_count,  in common_nonsnoop_hash()
1838 		sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc,  in common_nonsnoop_hash()
1839 					  &desc->ptr[3], sg_count, 0, 0);  in common_nonsnoop_hash()
1840 		if (sg_count > 1)  in common_nonsnoop_hash()
1884 		sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc,  in common_nonsnoop_hash()
1885 					  &desc2->ptr[3], sg_count, 0, 0);  in common_nonsnoop_hash()
1886 		if (sg_count > 1)  in common_nonsnoop_hash()