36 do_async_xor(struct dma_chan *chan, struct dmaengine_unmap_data *unmap,  in do_async_xor()  argument
45 	int src_cnt = unmap->to_cnt;  in do_async_xor()
47 	dma_addr_t dma_dest = unmap->addr[unmap->to_cnt];  in do_async_xor()
48 	dma_addr_t *src_list = unmap->addr;  in do_async_xor()
76 		if (src_list > unmap->addr)  in do_async_xor()
79 					      xor_src_cnt, unmap->len,  in do_async_xor()
90 						      xor_src_cnt, unmap->len,  in do_async_xor()
95 		dma_set_unmap(tx, unmap);  in do_async_xor()
180 	struct dmaengine_unmap_data *unmap = NULL;  in async_xor()  local
185 		unmap = dmaengine_get_unmap_data(device->dev, src_cnt+1, GFP_NOIO);  in async_xor()
187 	if (unmap && is_dma_xor_aligned(device, offset, 0, len)) {  in async_xor()
194 		unmap->len = len;  in async_xor()
198 			unmap->to_cnt++;  in async_xor()
199 			unmap->addr[j++] = dma_map_page(device->dev, src_list[i],  in async_xor()
204 		unmap->addr[j] = dma_map_page(device->dev, dest, offset, len,  in async_xor()
206 		unmap->bidi_cnt = 1;  in async_xor()
208 		tx = do_async_xor(chan, unmap, submit);  in async_xor()
209 		dmaengine_unmap_put(unmap);  in async_xor()
212 		dmaengine_unmap_put(unmap);  in async_xor()
276 	struct dmaengine_unmap_data *unmap = NULL;  in async_xor_val()  local
281 		unmap = dmaengine_get_unmap_data(device->dev, src_cnt, GFP_NOIO);  in async_xor_val()
283 	if (unmap && src_cnt <= device->max_xor &&  in async_xor_val()
296 			unmap->addr[i] = dma_map_page(device->dev, src_list[i],  in async_xor_val()
298 			unmap->to_cnt++;  in async_xor_val()
300 		unmap->len = len;  in async_xor_val()
302 		tx = device->device_prep_dma_xor_val(chan, unmap->addr, src_cnt,  in async_xor_val()
311 					unmap->addr, src_cnt, len, result,  in async_xor_val()
315 		dma_set_unmap(tx, unmap);  in async_xor_val()
337 	dmaengine_unmap_put(unmap);  in async_xor_val()