1169 static int sg_to_link_tbl_offset(struct scatterlist *sg, int sg_count,  in sg_to_link_tbl_offset()  argument
1173 	int n_sg = elen ? sg_count + 1 : sg_count;  in sg_to_link_tbl_offset()
1221 			      struct talitos_ptr *ptr, int sg_count,  in talitos_sg_map_ext()  argument
1234 	if (sg_count == 1 && !force) {  in talitos_sg_map_ext()
1236 		return sg_count;  in talitos_sg_map_ext()
1240 		return sg_count;  in talitos_sg_map_ext()
1242 	sg_count = sg_to_link_tbl_offset(src, sg_count, offset, len, elen,  in talitos_sg_map_ext()
1244 	if (sg_count == 1 && !force) {  in talitos_sg_map_ext()
1247 		return sg_count;  in talitos_sg_map_ext()
1253 	return sg_count;  in talitos_sg_map_ext()
1258 			  struct talitos_ptr *ptr, int sg_count,  in talitos_sg_map()  argument
1261 	return talitos_sg_map_ext(dev, src, len, edesc, ptr, sg_count, offset,  in talitos_sg_map()
1282 	int sg_count, ret;  in ipsec_esp()  local
1295 	sg_count = edesc->src_nents ?: 1;  in ipsec_esp()
1296 	if (is_sec1 && sg_count > 1)  in ipsec_esp()
1297 		sg_copy_to_buffer(areq->src, sg_count, edesc->buf,  in ipsec_esp()
1300 		sg_count = dma_map_sg(dev, areq->src, sg_count,  in ipsec_esp()
1306 			     &desc->ptr[1], sg_count, 0, tbl_off);  in ipsec_esp()
1330 				 sg_count, areq->assoclen, tbl_off, elen,  in ipsec_esp()
1340 		sg_count = edesc->dst_nents ? : 1;  in ipsec_esp()
1341 		if (!is_sec1 || sg_count == 1)  in ipsec_esp()
1342 			dma_map_sg(dev, areq->dst, sg_count, DMA_FROM_DEVICE);  in ipsec_esp()
1350 				 sg_count, areq->assoclen, tbl_off, elen,  in ipsec_esp()
1370 			       sg_count, areq->assoclen + cryptlen, tbl_off);  in ipsec_esp()
1650 	int sg_count, ret;  in common_nonsnoop()  local
1665 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop()
1666 	if (is_sec1 && sg_count > 1)  in common_nonsnoop()
1667 		sg_copy_to_buffer(areq->src, sg_count, edesc->buf,  in common_nonsnoop()
1670 		sg_count = dma_map_sg(dev, areq->src, sg_count,  in common_nonsnoop()
1676 	sg_count = talitos_sg_map_ext(dev, areq->src, cryptlen, edesc, &desc->ptr[3],  in common_nonsnoop()
1677 				      sg_count, 0, 0, 0, false, is_ctr ? 16 : 1);  in common_nonsnoop()
1678 	if (sg_count > 1)  in common_nonsnoop()
1683 		sg_count = edesc->dst_nents ? : 1;  in common_nonsnoop()
1684 		if (!is_sec1 || sg_count == 1)  in common_nonsnoop()
1685 			dma_map_sg(dev, areq->dst, sg_count, DMA_FROM_DEVICE);  in common_nonsnoop()
1689 			     sg_count, 0, (edesc->src_nents + 1));  in common_nonsnoop()
1897 	int sg_count;  in common_nonsnoop_hash()  local
1917 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop_hash()
1918 	if (is_sec1 && sg_count > 1)  in common_nonsnoop_hash()
1919 		sg_copy_to_buffer(edesc->src, sg_count, edesc->buf, length);  in common_nonsnoop_hash()
1921 		sg_count = dma_map_sg(dev, edesc->src, sg_count, DMA_TO_DEVICE);  in common_nonsnoop_hash()
1926 	sg_count = talitos_sg_map(dev, edesc->src, length, edesc, &desc->ptr[3],  in common_nonsnoop_hash()
1927 				  sg_count, 0, 0);  in common_nonsnoop_hash()
1928 	if (sg_count > 1)  in common_nonsnoop_hash()