Lines Matching defs:um
700 struct dmaengine_unmap_data *um;
749 um = dmaengine_get_unmap_data(dma_dev, src->cnt + dst->cnt,
751 if (!um) {
758 um->len = buf_size;
764 um->addr[i] = dma_map_page(dma_dev, pg, pg_off,
765 um->len, DMA_TO_DEVICE);
766 srcs[i] = um->addr[i] + src->off;
767 ret = dma_mapping_error(dma_dev, um->addr[i]);
773 um->to_cnt++;
776 dsts = &um->addr[src->cnt];
782 dsts[i] = dma_map_page(dma_dev, pg, pg_off, um->len,
790 um->bidi_cnt++;
867 dmaengine_unmap_put(um);
913 dmaengine_unmap_put(um);