Lines Matching refs:rx_sgl
266 struct scatterlist rx_sgl, tx_sgl[2]; member
1074 dma_sync_sg_for_cpu(sport->port.dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE); in lpuart_copy_rx_to_tty()
1083 ring->head = sport->rx_sgl.length - state.residue; in lpuart_copy_rx_to_tty()
1084 BUG_ON(ring->head > sport->rx_sgl.length); in lpuart_copy_rx_to_tty()
1098 count = sport->rx_sgl.length - ring->tail; in lpuart_copy_rx_to_tty()
1110 if (ring->head >= sport->rx_sgl.length) in lpuart_copy_rx_to_tty()
1116 dma_sync_sg_for_device(sport->port.dev, &sport->rx_sgl, 1, in lpuart_copy_rx_to_tty()
1168 sg_init_one(&sport->rx_sgl, ring->buf, sport->rx_dma_rng_buf_len); in lpuart_start_rx_dma()
1169 nent = dma_map_sg(sport->port.dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE); in lpuart_start_rx_dma()
1189 sg_dma_address(&sport->rx_sgl), in lpuart_start_rx_dma()
1190 sport->rx_sgl.length, in lpuart_start_rx_dma()
1191 sport->rx_sgl.length / 2, in lpuart_start_rx_dma()
1224 dma_unmap_sg(sport->port.dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE); in lpuart_dma_rx_free()