Lines Matching defs:um

702 		struct dmaengine_unmap_data *um;
751 		um = dmaengine_get_unmap_data(dma_dev, src->cnt + dst->cnt,
753 		if (!um) {
760 		um->len = buf_size;
766 			um->addr[i] = dma_map_page(dma_dev, pg, pg_off,
767 						   um->len, DMA_TO_DEVICE);
768 			srcs[i] = um->addr[i] + src->off;
769 			ret = dma_mapping_error(dma_dev, um->addr[i]);
775 			um->to_cnt++;
778 		dsts = &um->addr[src->cnt];
784 			dsts[i] = dma_map_page(dma_dev, pg, pg_off, um->len,
792 			um->bidi_cnt++;
869 		dmaengine_unmap_put(um);
915 		dmaengine_unmap_put(um);