37 		      struct dmaengine_unmap_data *unmap,  in do_async_gen_syndrome()  argument
76 			dma_dest[0] = unmap->addr[disks - 2];  in do_async_gen_syndrome()
77 			dma_dest[1] = unmap->addr[disks - 1];  in do_async_gen_syndrome()
79 						     &unmap->addr[src_off],  in do_async_gen_syndrome()
81 						     &scfs[src_off], unmap->len,  in do_async_gen_syndrome()
89 		dma_set_unmap(tx, unmap);  in do_async_gen_syndrome()
171 	struct dmaengine_unmap_data *unmap = NULL;  in async_gen_syndrome()  local
176 		unmap = dmaengine_get_unmap_data(device->dev, disks, GFP_NOWAIT);  in async_gen_syndrome()
179 	if (unmap && !(submit->flags & ASYNC_TX_PQ_XOR_DST) &&  in async_gen_syndrome()
195 		unmap->len = len;  in async_gen_syndrome()
199 			unmap->addr[j] = dma_map_page(device->dev, blocks[i], offset,  in async_gen_syndrome()
202 			unmap->to_cnt++;  in async_gen_syndrome()
210 		unmap->bidi_cnt++;  in async_gen_syndrome()
212 			unmap->addr[j++] = dma_map_page(device->dev, P(blocks, disks),  in async_gen_syndrome()
215 			unmap->addr[j++] = 0;  in async_gen_syndrome()
219 		unmap->bidi_cnt++;  in async_gen_syndrome()
221 			unmap->addr[j++] = dma_map_page(device->dev, Q(blocks, disks),  in async_gen_syndrome()
224 			unmap->addr[j++] = 0;  in async_gen_syndrome()
228 		tx = do_async_gen_syndrome(chan, coefs, j, unmap, dma_flags, submit);  in async_gen_syndrome()
229 		dmaengine_unmap_put(unmap);  in async_gen_syndrome()
233 	dmaengine_unmap_put(unmap);  in async_gen_syndrome()
290 	struct dmaengine_unmap_data *unmap = NULL;  in async_syndrome_val()  local
295 		unmap = dmaengine_get_unmap_data(device->dev, disks, GFP_NOWAIT);  in async_syndrome_val()
297 	if (unmap && disks <= dma_maxpq(device, 0) &&  in async_syndrome_val()
306 		unmap->len = len;  in async_syndrome_val()
309 				unmap->addr[j] = dma_map_page(dev, blocks[i],  in async_syndrome_val()
313 				unmap->to_cnt++;  in async_syndrome_val()
325 			unmap->addr[j++] = pq[0];  in async_syndrome_val()
326 			unmap->to_cnt++;  in async_syndrome_val()
335 			unmap->addr[j++] = pq[1];  in async_syndrome_val()
336 			unmap->to_cnt++;  in async_syndrome_val()
343 							    unmap->addr,  in async_syndrome_val()
354 		dma_set_unmap(tx, unmap);  in async_syndrome_val()
412 	dmaengine_unmap_put(unmap);  in async_syndrome_val()