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Searched refs:sg_rx (Results 1 – 4 of 4) sorted by relevance

/Linux-v4.19/drivers/tty/serial/
Datmel_serial.c140 struct scatterlist sg_rx; member
996 dma_unmap_sg(port->dev, &atmel_port->sg_rx, 1, in atmel_release_rx_dma()
1031 &atmel_port->sg_rx, in atmel_rx_from_dma()
1042 ring->head = sg_dma_len(&atmel_port->sg_rx) - state.residue; in atmel_rx_from_dma()
1043 BUG_ON(ring->head > sg_dma_len(&atmel_port->sg_rx)); in atmel_rx_from_dma()
1057 count = sg_dma_len(&atmel_port->sg_rx) - ring->tail; in atmel_rx_from_dma()
1070 if (ring->head >= sg_dma_len(&atmel_port->sg_rx)) in atmel_rx_from_dma()
1078 &atmel_port->sg_rx, in atmel_rx_from_dma()
1114 sg_init_table(&atmel_port->sg_rx, 1); in atmel_prepare_rx_dma()
1117 sg_set_page(&atmel_port->sg_rx, in atmel_prepare_rx_dma()
[all …]
Dpch_uart.c238 struct scatterlist sg_rx; member
669 tty_insert_flip_string(tport, sg_virt(&priv->sg_rx), size); in dma_push_rx()
769 dma_sync_sg_for_cpu(port->dev, &priv->sg_rx, 1, DMA_FROM_DEVICE); in pch_dma_rx_complete()
857 sg = &priv->sg_rx; in dma_handle_rx()
859 sg_init_table(&priv->sg_rx, 1); /* Initialize SG table */ in dma_handle_rx()
863 sg_set_page(&priv->sg_rx, virt_to_page(priv->rx_buf_virt), in dma_handle_rx()
Dsh-sci.c147 struct scatterlist sg_rx[2]; member
1254 sg_dma_address(&s->sg_rx[0])); in sci_rx_dma_release()
1290 desc = dmaengine_prep_slave_sg(s->chan_rx, &s->sg_rx[active], 1, in sci_dma_rx_complete()
1342 struct scatterlist *sg = &s->sg_rx[i]; in sci_submit_rx()
1485 read = sg_dma_len(&s->sg_rx[active]) - state.residue; in rx_timer_fn()
1603 struct scatterlist *sg = &s->sg_rx[i]; in sci_request_dma()
/Linux-v4.19/drivers/spi/
Dspi-topcliff-pch.c124 struct scatterlist sg_rx; member