Searched refs:tx_dma_chan (Results 1 – 7 of 7) sorted by relevance
| /Linux-v6.6/drivers/tty/serial/ |
| D | serial-tegra.c | 131 struct dma_chan *tx_dma_chan; member
522 dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state); in tegra_uart_tx_dma_complete()
546 tup->tx_dma_desc = dmaengine_prep_slave_single(tup->tx_dma_chan, in tegra_uart_start_tx_dma()
559 dma_async_issue_pending(tup->tx_dma_chan); in tegra_uart_start_tx_dma()
620 dmaengine_pause(tup->tx_dma_chan); in tegra_uart_stop_tx()
621 dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state); in tegra_uart_stop_tx()
622 dmaengine_terminate_all(tup->tx_dma_chan); in tegra_uart_stop_tx()
1125 dmaengine_terminate_all(tup->tx_dma_chan); in tegra_uart_dma_channel_free()
1126 dma_release_channel(tup->tx_dma_chan); in tegra_uart_dma_channel_free()
1129 tup->tx_dma_chan = NULL; in tegra_uart_dma_channel_free()
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| D | mxs-auart.c | 432 struct dma_chan *tx_dma_chan; member
539 struct dma_chan *channel = s->tx_dma_chan; in mxs_auart_dma_tx()
878 if (s->tx_dma_chan) { in mxs_auart_dma_exit_channel()
879 dma_release_channel(s->tx_dma_chan); in mxs_auart_dma_exit_channel()
880 s->tx_dma_chan = NULL; in mxs_auart_dma_exit_channel()
919 s->tx_dma_chan = dma_request_slave_channel(s->dev, "tx"); in mxs_auart_dma_init()
920 if (!s->tx_dma_chan) in mxs_auart_dma_init()
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| /Linux-v6.6/drivers/ntb/ |
| D | ntb_transport.c | 135 struct dma_chan *tx_dma_chan; member
538 qp->tx_dma_chan ? "Yes" : "No"); in debugfs_read()
1810 struct dma_chan *chan = qp->tx_dma_chan; in ntb_async_tx_submit()
1869 struct dma_chan *chan = qp->tx_dma_chan; in ntb_async_tx()
2023 qp->tx_dma_chan = in ntb_transport_create_queue()
2026 if (!qp->tx_dma_chan) in ntb_transport_create_queue()
2035 qp->tx_dma_chan = NULL; in ntb_transport_create_queue()
2040 if (qp->tx_dma_chan) { in ntb_transport_create_queue()
2042 dma_map_resource(qp->tx_dma_chan->device->dev, in ntb_transport_create_queue()
2045 if (dma_mapping_error(qp->tx_dma_chan->device->dev, in ntb_transport_create_queue()
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| /Linux-v6.6/drivers/spi/ |
| D | spi-tegra20-slink.c | 203 struct dma_chan *tx_dma_chan; member
435 tspi->tx_dma_desc = dmaengine_prep_slave_single(tspi->tx_dma_chan, in tegra_slink_start_tx_dma()
447 dma_async_issue_pending(tspi->tx_dma_chan); in tegra_slink_start_tx_dma()
537 dmaengine_terminate_all(tspi->tx_dma_chan); in tegra_slink_start_dma_based_transfer()
632 tspi->tx_dma_chan = dma_chan; in tegra_slink_init_dma_param()
659 dma_chan = tspi->tx_dma_chan; in tegra_slink_deinit_dma_param()
662 tspi->tx_dma_chan = NULL; in tegra_slink_deinit_dma_param()
890 dmaengine_terminate_all(tspi->tx_dma_chan); in handle_dma_based_xfer()
896 dmaengine_terminate_all(tspi->tx_dma_chan); in handle_dma_based_xfer()
1141 if (tspi->tx_dma_chan) in tegra_slink_remove()
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| D | spi-tegra114.c | 216 struct dma_chan *tx_dma_chan; member
475 tspi->tx_dma_desc = dmaengine_prep_slave_single(tspi->tx_dma_chan, in tegra_spi_start_tx_dma()
487 dma_async_issue_pending(tspi->tx_dma_chan); in tegra_spi_start_tx_dma()
580 ret = dmaengine_slave_config(tspi->tx_dma_chan, &dma_sconfig); in tegra_spi_start_dma_based_transfer()
616 dmaengine_terminate_all(tspi->tx_dma_chan); in tegra_spi_start_dma_based_transfer()
685 tspi->tx_dma_chan = dma_chan; in tegra_spi_init_dma_param()
707 dma_chan = tspi->tx_dma_chan; in tegra_spi_deinit_dma_param()
710 tspi->tx_dma_chan = NULL; in tegra_spi_deinit_dma_param()
1071 dmaengine_terminate_all(tspi->tx_dma_chan); in tegra_spi_transfer_one_message()
1171 dmaengine_terminate_all(tspi->tx_dma_chan); in handle_dma_based_xfer()
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| D | spi-tegra210-quad.c | 226 struct dma_chan *tx_dma_chan; member
496 tqspi->tx_dma_desc = dmaengine_prep_slave_single(tqspi->tx_dma_chan, tx_dma_phys, in tegra_qspi_start_tx_dma()
508 dma_async_issue_pending(tqspi->tx_dma_chan); in tegra_qspi_start_tx_dma()
652 ret = dmaengine_slave_config(tqspi->tx_dma_chan, &dma_sconfig); in tegra_qspi_start_dma_based_transfer()
684 dmaengine_terminate_all(tqspi->tx_dma_chan); in tegra_qspi_start_dma_based_transfer()
733 if (tqspi->tx_dma_chan) { in tegra_qspi_deinit_dma()
734 dma_release_channel(tqspi->tx_dma_chan); in tegra_qspi_deinit_dma()
735 tqspi->tx_dma_chan = NULL; in tegra_qspi_deinit_dma()
783 tqspi->tx_dma_chan = dma_chan; in tegra_qspi_init_dma()
1126 (tqspi->tx_dma_chan); in tegra_qspi_combined_seq_xfer()
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| /Linux-v6.6/drivers/net/ethernet/ |
| D | ec_bhf.c | 131 int tx_dma_chan; member
271 priv->tx_dma_chan = ioread8(ec_info + INFO_BLOCK_TX_CHAN); in ec_bhf_setup_offsets()
408 err = ec_bhf_alloc_dma_mem(priv, &priv->tx_buf, priv->tx_dma_chan, in ec_bhf_open()
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