Lines Matching refs:sg
1344 struct scatterlist *sg = &s->sg_rx[i];
1348 sg, 1, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT);
1442 struct scatterlist *sg = &s->sg_tx;
1452 sg->offset = xmit->tail & (UART_XMIT_SIZE - 1);
1453 sg_dma_address(sg) = (sg_dma_address(sg) & ~(UART_XMIT_SIZE - 1)) +
1454 sg->offset;
1455 sg_dma_len(sg) = min((int)CIRC_CNT(xmit->head, xmit->tail, UART_XMIT_SIZE),
1459 BUG_ON(!sg_dma_len(sg));
1462 sg, s->sg_len_tx, DMA_MEM_TO_DEV,
1470 dma_sync_sg_for_device(port->dev, sg, 1, DMA_TO_DEVICE);
1695 struct scatterlist *sg = &s->sg_rx[i];
1697 sg_init_table(sg, 1);
1698 sg_set_page(sg, virt_to_page(buf[i]), s->buf_len_rx,
1700 sg_dma_address(sg) = dma[i];