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()
185 	struct dmaengine_unmap_data *unmap = NULL;  in async_gen_syndrome()  local
190 		unmap = dmaengine_get_unmap_data(device->dev, disks, GFP_NOWAIT);  in async_gen_syndrome()
193 	if (unmap && !(submit->flags & ASYNC_TX_PQ_XOR_DST) &&  in async_gen_syndrome()
209 		unmap->len = len;  in async_gen_syndrome()
213 			unmap->addr[j] = dma_map_page(device->dev, blocks[i],  in async_gen_syndrome()
216 			unmap->to_cnt++;  in async_gen_syndrome()
224 		unmap->bidi_cnt++;  in async_gen_syndrome()
226 			unmap->addr[j++] = dma_map_page(device->dev, P(blocks, disks),  in async_gen_syndrome()
230 			unmap->addr[j++] = 0;  in async_gen_syndrome()
234 		unmap->bidi_cnt++;  in async_gen_syndrome()
236 			unmap->addr[j++] = dma_map_page(device->dev, Q(blocks, disks),  in async_gen_syndrome()
240 			unmap->addr[j++] = 0;  in async_gen_syndrome()
244 		tx = do_async_gen_syndrome(chan, coefs, j, unmap, dma_flags, submit);  in async_gen_syndrome()
245 		dmaengine_unmap_put(unmap);  in async_gen_syndrome()
249 	dmaengine_unmap_put(unmap);  in async_gen_syndrome()
307 	struct dmaengine_unmap_data *unmap = NULL;  in async_syndrome_val()  local
312 		unmap = dmaengine_get_unmap_data(device->dev, disks, GFP_NOWAIT);  in async_syndrome_val()
314 	if (unmap && disks <= dma_maxpq(device, 0) &&  in async_syndrome_val()
323 		unmap->len = len;  in async_syndrome_val()
326 				unmap->addr[j] = dma_map_page(dev, blocks[i],  in async_syndrome_val()
330 				unmap->to_cnt++;  in async_syndrome_val()
342 			unmap->addr[j++] = pq[0];  in async_syndrome_val()
343 			unmap->to_cnt++;  in async_syndrome_val()
352 			unmap->addr[j++] = pq[1];  in async_syndrome_val()
353 			unmap->to_cnt++;  in async_syndrome_val()
360 							    unmap->addr,  in async_syndrome_val()
371 		dma_set_unmap(tx, unmap);  in async_syndrome_val()
436 	dmaengine_unmap_put(unmap);  in async_syndrome_val()