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()
1145 			      struct talitos_ptr *ptr, int sg_count,  in talitos_sg_map_ext()  argument
1158 	if (sg_count == 1 && !force) {  in talitos_sg_map_ext()
1160 		return sg_count;  in talitos_sg_map_ext()
1164 		return sg_count;  in talitos_sg_map_ext()
1166 	sg_count = sg_to_link_tbl_offset(src, sg_count, offset, len, elen,  in talitos_sg_map_ext()
1168 	if (sg_count == 1 && !force) {  in talitos_sg_map_ext()
1171 		return sg_count;  in talitos_sg_map_ext()
1177 	return sg_count;  in talitos_sg_map_ext()
1182 			  struct talitos_ptr *ptr, int sg_count,  in talitos_sg_map()  argument
1185 	return talitos_sg_map_ext(dev, src, len, edesc, ptr, sg_count, offset,  in talitos_sg_map()
1206 	int sg_count, ret;  in ipsec_esp()  local
1219 	sg_count = edesc->src_nents ?: 1;  in ipsec_esp()
1220 	if (is_sec1 && sg_count > 1)  in ipsec_esp()
1221 		sg_copy_to_buffer(areq->src, sg_count, edesc->buf,  in ipsec_esp()
1224 		sg_count = dma_map_sg(dev, areq->src, sg_count,  in ipsec_esp()
1230 			     &desc->ptr[1], sg_count, 0, tbl_off);  in ipsec_esp()
1254 				 sg_count, areq->assoclen, tbl_off, elen,  in ipsec_esp()
1264 		sg_count = edesc->dst_nents ? : 1;  in ipsec_esp()
1265 		if (!is_sec1 || sg_count == 1)  in ipsec_esp()
1266 			dma_map_sg(dev, areq->dst, sg_count, DMA_FROM_DEVICE);  in ipsec_esp()
1274 				 sg_count, areq->assoclen, tbl_off, elen,  in ipsec_esp()
1294 			       sg_count, areq->assoclen + cryptlen, tbl_off);  in ipsec_esp()
1577 	int sg_count, ret;  in common_nonsnoop()  local
1592 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop()
1593 	if (is_sec1 && sg_count > 1)  in common_nonsnoop()
1594 		sg_copy_to_buffer(areq->src, sg_count, edesc->buf,  in common_nonsnoop()
1597 		sg_count = dma_map_sg(dev, areq->src, sg_count,  in common_nonsnoop()
1603 	sg_count = talitos_sg_map_ext(dev, areq->src, cryptlen, edesc, &desc->ptr[3],  in common_nonsnoop()
1604 				      sg_count, 0, 0, 0, false, is_ctr ? 16 : 1);  in common_nonsnoop()
1605 	if (sg_count > 1)  in common_nonsnoop()
1610 		sg_count = edesc->dst_nents ? : 1;  in common_nonsnoop()
1611 		if (!is_sec1 || sg_count == 1)  in common_nonsnoop()
1612 			dma_map_sg(dev, areq->dst, sg_count, DMA_FROM_DEVICE);  in common_nonsnoop()
1616 			     sg_count, 0, (edesc->src_nents + 1));  in common_nonsnoop()
1800 	int sg_count;  in common_nonsnoop_hash()  local
1823 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop_hash()
1824 	if (is_sec1 && sg_count > 1)  in common_nonsnoop_hash()
1825 		sg_copy_to_buffer(req_ctx->psrc, sg_count, edesc->buf, length);  in common_nonsnoop_hash()
1827 		sg_count = dma_map_sg(dev, req_ctx->psrc, sg_count,  in common_nonsnoop_hash()
1837 		sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc,  in common_nonsnoop_hash()
1838 					  &desc->ptr[3], sg_count, 0, 0);  in common_nonsnoop_hash()
1839 		if (sg_count > 1)  in common_nonsnoop_hash()
1883 		sg_count = talitos_sg_map(dev, req_ctx->psrc, length, edesc,  in common_nonsnoop_hash()
1884 					  &desc2->ptr[3], sg_count, 0, 0);  in common_nonsnoop_hash()
1885 		if (sg_count > 1)  in common_nonsnoop_hash()