709 	struct dmaengine_unmap_data *unmap;  in mv_xor_memcpy_self_test()  local
732 	unmap = dmaengine_get_unmap_data(dma_chan->device->dev, 2, GFP_KERNEL);  in mv_xor_memcpy_self_test()
733 	if (!unmap) {  in mv_xor_memcpy_self_test()
740 	unmap->addr[0] = src_dma;  in mv_xor_memcpy_self_test()
747 	unmap->to_cnt = 1;  in mv_xor_memcpy_self_test()
751 	unmap->addr[1] = dest_dma;  in mv_xor_memcpy_self_test()
758 	unmap->from_cnt = 1;  in mv_xor_memcpy_self_test()
759 	unmap->len = PAGE_SIZE;  in mv_xor_memcpy_self_test()
800 	dmaengine_unmap_put(unmap);  in mv_xor_memcpy_self_test()
818 	struct dmaengine_unmap_data *unmap;  in mv_xor_xor_self_test()  local
863 	unmap = dmaengine_get_unmap_data(dma_chan->device->dev, src_count + 1,  in mv_xor_xor_self_test()
865 	if (!unmap) {  in mv_xor_xor_self_test()
872 		unmap->addr[i] = dma_map_page(dma_chan->device->dev, xor_srcs[i],  in mv_xor_xor_self_test()
874 		dma_srcs[i] = unmap->addr[i];  in mv_xor_xor_self_test()
875 		ret = dma_mapping_error(dma_chan->device->dev, unmap->addr[i]);  in mv_xor_xor_self_test()
880 		unmap->to_cnt++;  in mv_xor_xor_self_test()
883 	unmap->addr[src_count] = dma_map_page(dma_chan->device->dev, dest, 0, PAGE_SIZE,  in mv_xor_xor_self_test()
885 	dest_dma = unmap->addr[src_count];  in mv_xor_xor_self_test()
886 	ret = dma_mapping_error(dma_chan->device->dev, unmap->addr[src_count]);  in mv_xor_xor_self_test()
891 	unmap->from_cnt = 1;  in mv_xor_xor_self_test()
892 	unmap->len = PAGE_SIZE;  in mv_xor_xor_self_test()
937 	dmaengine_unmap_put(unmap);  in mv_xor_xor_self_test()