23 do_async_xor(struct dma_chan *chan, struct dmaengine_unmap_data *unmap,  in do_async_xor()  argument
32 	int src_cnt = unmap->to_cnt;  in do_async_xor()
34 	dma_addr_t dma_dest = unmap->addr[unmap->to_cnt];  in do_async_xor()
35 	dma_addr_t *src_list = unmap->addr;  in do_async_xor()
63 		if (src_list > unmap->addr)  in do_async_xor()
66 					      xor_src_cnt, unmap->len,  in do_async_xor()
77 						      xor_src_cnt, unmap->len,  in do_async_xor()
82 		dma_set_unmap(tx, unmap);  in do_async_xor()
167 	struct dmaengine_unmap_data *unmap = NULL;  in async_xor()  local
172 		unmap = dmaengine_get_unmap_data(device->dev, src_cnt+1, GFP_NOWAIT);  in async_xor()
174 	if (unmap && is_dma_xor_aligned(device, offset, 0, len)) {  in async_xor()
181 		unmap->len = len;  in async_xor()
185 			unmap->to_cnt++;  in async_xor()
186 			unmap->addr[j++] = dma_map_page(device->dev, src_list[i],  in async_xor()
191 		unmap->addr[j] = dma_map_page(device->dev, dest, offset, len,  in async_xor()
193 		unmap->bidi_cnt = 1;  in async_xor()
195 		tx = do_async_xor(chan, unmap, submit);  in async_xor()
196 		dmaengine_unmap_put(unmap);  in async_xor()
199 		dmaengine_unmap_put(unmap);  in async_xor()
263 	struct dmaengine_unmap_data *unmap = NULL;  in async_xor_val()  local
268 		unmap = dmaengine_get_unmap_data(device->dev, src_cnt, GFP_NOWAIT);  in async_xor_val()
270 	if (unmap && src_cnt <= device->max_xor &&  in async_xor_val()
283 			unmap->addr[i] = dma_map_page(device->dev, src_list[i],  in async_xor_val()
285 			unmap->to_cnt++;  in async_xor_val()
287 		unmap->len = len;  in async_xor_val()
289 		tx = device->device_prep_dma_xor_val(chan, unmap->addr, src_cnt,  in async_xor_val()
298 					unmap->addr, src_cnt, len, result,  in async_xor_val()
302 		dma_set_unmap(tx, unmap);  in async_xor_val()
324 	dmaengine_unmap_put(unmap);  in async_xor_val()