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Searched refs:rx_dma_chan (Results 1 – 8 of 8) sorted by relevance

/Linux-v6.1/drivers/spi/
Dspi-tegra20-slink.c199 struct dma_chan *rx_dma_chan; member
455 tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma_chan, in tegra_slink_start_rx_dma()
467 dma_async_issue_pending(tspi->rx_dma_chan); in tegra_slink_start_rx_dma()
629 tspi->rx_dma_chan = dma_chan; in tegra_slink_init_dma_param()
654 dma_chan = tspi->rx_dma_chan; in tegra_slink_deinit_dma_param()
656 tspi->rx_dma_chan = NULL; in tegra_slink_deinit_dma_param()
906 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
912 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
1151 if (tspi->rx_dma_chan) in tegra_slink_remove()
Dspi-tegra114.c212 struct dma_chan *rx_dma_chan; member
495 tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma_chan, in tegra_spi_start_rx_dma()
507 dma_async_issue_pending(tspi->rx_dma_chan); in tegra_spi_start_rx_dma()
601 ret = dmaengine_slave_config(tspi->rx_dma_chan, &dma_sconfig); in tegra_spi_start_dma_based_transfer()
682 tspi->rx_dma_chan = dma_chan; in tegra_spi_init_dma_param()
702 dma_chan = tspi->rx_dma_chan; in tegra_spi_deinit_dma_param()
704 tspi->rx_dma_chan = NULL; in tegra_spi_deinit_dma_param()
1079 dmaengine_terminate_all(tspi->rx_dma_chan); in tegra_spi_transfer_one_message()
1191 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
1197 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
[all …]
Dspi-tegra210-quad.c220 struct dma_chan *rx_dma_chan; member
523 tqspi->rx_dma_desc = dmaengine_prep_slave_single(tqspi->rx_dma_chan, rx_dma_phys, in tegra_qspi_start_rx_dma()
535 dma_async_issue_pending(tqspi->rx_dma_chan); in tegra_qspi_start_rx_dma()
669 ret = dmaengine_slave_config(tqspi->rx_dma_chan, &dma_sconfig); in tegra_qspi_start_dma_based_transfer()
743 if (tqspi->rx_dma_chan) { in tegra_qspi_deinit_dma()
744 dma_release_channel(tqspi->rx_dma_chan); in tegra_qspi_deinit_dma()
745 tqspi->rx_dma_chan = NULL; in tegra_qspi_deinit_dma()
765 tqspi->rx_dma_chan = dma_chan; in tegra_qspi_init_dma()
1124 (tqspi->rx_dma_chan); in tegra_qspi_combined_seq_xfer()
1240 dmaengine_terminate_all(tqspi->rx_dma_chan); in tegra_qspi_non_combined_seq_xfer()
[all …]
/Linux-v6.1/drivers/i2c/busses/
Di2c-tegra.c285 struct dma_chan *rx_dma_chan; member
401 chan = i2c_dev->msg_read ? i2c_dev->rx_dma_chan : i2c_dev->tx_dma_chan; in tegra_i2c_dma_submit()
434 if (i2c_dev->rx_dma_chan) { in tegra_i2c_release_dma()
435 dma_release_channel(i2c_dev->rx_dma_chan); in tegra_i2c_release_dma()
436 i2c_dev->rx_dma_chan = NULL; in tegra_i2c_release_dma()
466 i2c_dev->rx_dma_chan = chan; in tegra_i2c_init_dma()
476 WARN_ON(i2c_dev->tx_dma_chan->device != i2c_dev->rx_dma_chan->device); in tegra_i2c_init_dma()
978 dmaengine_terminate_async(i2c_dev->rx_dma_chan); in tegra_i2c_isr()
1012 chan = i2c_dev->rx_dma_chan; in tegra_i2c_config_fifo_trig()
1337 i2c_dev->rx_dma_chan : in tegra_i2c_xfer_msg()
[all …]
/Linux-v6.1/drivers/ntb/
Dntb_transport.c136 struct dma_chan *rx_dma_chan; member
541 qp->rx_dma_chan ? "Yes" : "No"); in debugfs_read()
1524 struct dma_chan *chan = qp->rx_dma_chan; in ntb_async_rx_submit()
1591 struct dma_chan *chan = qp->rx_dma_chan; in ntb_async_rx()
1703 if (i && qp->rx_dma_chan) in ntb_transport_rxc_db()
1704 dma_async_issue_pending(qp->rx_dma_chan); in ntb_transport_rxc_db()
2022 qp->rx_dma_chan = in ntb_transport_create_queue()
2025 if (!qp->rx_dma_chan) in ntb_transport_create_queue()
2029 qp->rx_dma_chan = NULL; in ntb_transport_create_queue()
2049 qp->rx_dma_chan ? "DMA" : "CPU"); in ntb_transport_create_queue()
[all …]
/Linux-v6.1/drivers/tty/serial/
Dserial-tegra.c131 struct dma_chan *rx_dma_chan; member
734 status = dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_rx_dma_complete()
766 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_terminate_rx_dma()
767 dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_terminate_rx_dma()
792 tup->rx_dma_desc = dmaengine_prep_slave_single(tup->rx_dma_chan, in tegra_uart_start_rx_dma()
805 dma_async_issue_pending(tup->rx_dma_chan); in tegra_uart_start_rx_dma()
1112 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
1113 dma_release_channel(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
1116 tup->rx_dma_chan = NULL; in tegra_uart_dma_channel_free()
1163 tup->rx_dma_chan = dma_chan; in tegra_uart_dma_channel_allocate()
Dmxs-auart.c436 struct dma_chan *rx_dma_chan; member
861 struct dma_chan *channel = s->rx_dma_chan; in mxs_auart_dma_prep_rx()
899 if (s->rx_dma_chan) { in mxs_auart_dma_exit_channel()
900 dma_release_channel(s->rx_dma_chan); in mxs_auart_dma_exit_channel()
901 s->rx_dma_chan = NULL; in mxs_auart_dma_exit_channel()
928 s->rx_dma_chan = dma_request_slave_channel(s->dev, "rx"); in mxs_auart_dma_init()
929 if (!s->rx_dma_chan) in mxs_auart_dma_init()
/Linux-v6.1/drivers/net/ethernet/
Dec_bhf.c132 int rx_dma_chan; member
272 priv->rx_dma_chan = ioread8(ec_info + INFO_BLOCK_RX_CHAN); in ec_bhf_setup_offsets()
400 err = ec_bhf_alloc_dma_mem(priv, &priv->rx_buf, priv->rx_dma_chan, in ec_bhf_open()