1093 static int sg_to_link_tbl_offset(struct scatterlist *sg, int sg_count,  in sg_to_link_tbl_offset()  argument
1097 	int n_sg = elen ? sg_count + 1 : sg_count;  in sg_to_link_tbl_offset()
1144 			      struct talitos_ptr *ptr, int sg_count,  in talitos_sg_map_ext()  argument
1156 	if (sg_count == 1 && !force) {  in talitos_sg_map_ext()
1158 		return sg_count;  in talitos_sg_map_ext()
1162 		return sg_count;  in talitos_sg_map_ext()
1164 	sg_count = sg_to_link_tbl_offset(src, sg_count, offset, len, elen,  in talitos_sg_map_ext()
1166 	if (sg_count == 1 && !force) {  in talitos_sg_map_ext()
1169 		return sg_count;  in talitos_sg_map_ext()
1175 	return sg_count;  in talitos_sg_map_ext()
1180 			  struct talitos_ptr *ptr, int sg_count,  in talitos_sg_map()  argument
1183 	return talitos_sg_map_ext(dev, src, len, edesc, ptr, sg_count, offset,  in talitos_sg_map()
1204 	int sg_count, ret;  in ipsec_esp()  local
1217 	sg_count = edesc->src_nents ?: 1;  in ipsec_esp()
1218 	if (is_sec1 && sg_count > 1)  in ipsec_esp()
1219 		sg_copy_to_buffer(areq->src, sg_count, edesc->buf,  in ipsec_esp()
1222 		sg_count = dma_map_sg(dev, areq->src, sg_count,  in ipsec_esp()
1228 			     &desc->ptr[1], sg_count, 0, tbl_off);  in ipsec_esp()
1252 				 sg_count, areq->assoclen, tbl_off, elen,  in ipsec_esp()
1262 		sg_count = edesc->dst_nents ? : 1;  in ipsec_esp()
1263 		if (!is_sec1 || sg_count == 1)  in ipsec_esp()
1264 			dma_map_sg(dev, areq->dst, sg_count, DMA_FROM_DEVICE);  in ipsec_esp()
1272 				 sg_count, areq->assoclen, tbl_off, elen,  in ipsec_esp()
1292 			       sg_count, areq->assoclen + cryptlen, tbl_off);  in ipsec_esp()
1575 	int sg_count, ret;  in common_nonsnoop()  local
1588 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop()
1589 	if (is_sec1 && sg_count > 1)  in common_nonsnoop()
1590 		sg_copy_to_buffer(areq->src, sg_count, edesc->buf,  in common_nonsnoop()
1593 		sg_count = dma_map_sg(dev, areq->src, sg_count,  in common_nonsnoop()
1599 	sg_count = talitos_sg_map(dev, areq->src, cryptlen, edesc,  in common_nonsnoop()
1600 				  &desc->ptr[3], sg_count, 0, 0);  in common_nonsnoop()
1601 	if (sg_count > 1)  in common_nonsnoop()
1606 		sg_count = edesc->dst_nents ? : 1;  in common_nonsnoop()
1607 		if (!is_sec1 || sg_count == 1)  in common_nonsnoop()
1608 			dma_map_sg(dev, areq->dst, sg_count, DMA_FROM_DEVICE);  in common_nonsnoop()
1612 			     sg_count, 0, (edesc->src_nents + 1));  in common_nonsnoop()
1796 	int sg_count;  in common_nonsnoop_hash()  local
1819 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop_hash()
1820 	if (is_sec1 && sg_count > 1)  in common_nonsnoop_hash()
1821 		sg_copy_to_buffer(req_ctx->psrc, sg_count, edesc->buf, length);  in common_nonsnoop_hash()
1823 		sg_count = dma_map_sg(dev, req_ctx->psrc, sg_count,  in common_nonsnoop_hash()
1833 		sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc,  in common_nonsnoop_hash()
1834 					  &desc->ptr[3], sg_count, 0, 0);  in common_nonsnoop_hash()
1835 		if (sg_count > 1)  in common_nonsnoop_hash()
1879 		sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc,  in common_nonsnoop_hash()
1880 					  &desc2->ptr[3], sg_count, 0, 0);  in common_nonsnoop_hash()
1881 		if (sg_count > 1)  in common_nonsnoop_hash()