Searched refs:tx_dma_chan (Results 1 – 8 of 8) sorted by relevance
| /Linux-v4.19/drivers/tty/serial/ |
| D | sirfsoc_uart.c | 148 if (sirfport->tx_dma_chan) { in sirfsoc_uart_stop_tx()
150 dmaengine_pause(sirfport->tx_dma_chan); in sirfsoc_uart_stop_tx()
191 dmaengine_resume(sirfport->tx_dma_chan); in sirfsoc_uart_tx_with_dma()
244 sirfport->tx_dma_chan, sirfport->tx_dma_addr, in sirfsoc_uart_tx_with_dma()
256 dma_async_issue_pending(sirfport->tx_dma_chan); in sirfsoc_uart_tx_with_dma()
266 if (sirfport->tx_dma_chan) in sirfsoc_uart_start_tx()
570 if (sirfport->tx_dma_chan) in sirfsoc_uart_isr()
855 if (sirfport->tx_dma_chan) in sirfsoc_uart_set_termios()
939 if (sirfport->tx_dma_chan) { in sirfsoc_uart_startup()
1022 if (sirfport->tx_dma_chan) in sirfsoc_uart_shutdown()
[all …]
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| D | serial-tegra.c | 114 struct dma_chan *tx_dma_chan; member
397 dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state); in tegra_uart_tx_dma_complete()
420 tup->tx_dma_desc = dmaengine_prep_slave_single(tup->tx_dma_chan, in tegra_uart_start_tx_dma()
433 dma_async_issue_pending(tup->tx_dma_chan); in tegra_uart_start_tx_dma()
492 dmaengine_terminate_all(tup->tx_dma_chan); in tegra_uart_stop_tx()
493 dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state); in tegra_uart_stop_tx()
915 dmaengine_terminate_all(tup->tx_dma_chan); in tegra_uart_dma_channel_free()
916 dma_release_channel(tup->tx_dma_chan); in tegra_uart_dma_channel_free()
919 tup->tx_dma_chan = NULL; in tegra_uart_dma_channel_free()
972 tup->tx_dma_chan = dma_chan; in tegra_uart_dma_channel_allocate()
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| D | mxs-auart.c | 438 struct dma_chan *tx_dma_chan; member
553 struct dma_chan *channel = s->tx_dma_chan; in mxs_auart_dma_tx()
909 if (s->tx_dma_chan) { in mxs_auart_dma_exit_channel()
910 dma_release_channel(s->tx_dma_chan); in mxs_auart_dma_exit_channel()
911 s->tx_dma_chan = NULL; in mxs_auart_dma_exit_channel()
950 s->tx_dma_chan = dma_request_slave_channel(s->dev, "tx"); in mxs_auart_dma_init()
951 if (!s->tx_dma_chan) in mxs_auart_dma_init()
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| D | sirfsoc_uart.h | 422 struct dma_chan *tx_dma_chan; member
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| /Linux-v4.19/drivers/spi/ |
| D | spi-tegra114.c | 210 struct dma_chan *tx_dma_chan; member
438 tspi->tx_dma_desc = dmaengine_prep_slave_single(tspi->tx_dma_chan, in tegra_spi_start_tx_dma()
450 dma_async_issue_pending(tspi->tx_dma_chan); in tegra_spi_start_tx_dma()
535 dmaengine_terminate_all(tspi->tx_dma_chan); in tegra_spi_start_dma_based_transfer()
623 tspi->tx_dma_chan = dma_chan; in tegra_spi_init_dma_param()
650 dma_chan = tspi->tx_dma_chan; in tegra_spi_deinit_dma_param()
653 tspi->tx_dma_chan = NULL; in tegra_spi_deinit_dma_param()
930 dmaengine_terminate_all(tspi->tx_dma_chan); in handle_dma_based_xfer()
936 dmaengine_terminate_all(tspi->tx_dma_chan); in handle_dma_based_xfer()
1153 if (tspi->tx_dma_chan) in tegra_spi_remove()
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| D | spi-tegra20-slink.c | 212 struct dma_chan *tx_dma_chan; member
447 tspi->tx_dma_desc = dmaengine_prep_slave_single(tspi->tx_dma_chan, in tegra_slink_start_tx_dma()
459 dma_async_issue_pending(tspi->tx_dma_chan); in tegra_slink_start_tx_dma()
549 dmaengine_terminate_all(tspi->tx_dma_chan); in tegra_slink_start_dma_based_transfer()
649 tspi->tx_dma_chan = dma_chan; in tegra_slink_init_dma_param()
676 dma_chan = tspi->tx_dma_chan; in tegra_slink_deinit_dma_param()
679 tspi->tx_dma_chan = NULL; in tegra_slink_deinit_dma_param()
901 dmaengine_terminate_all(tspi->tx_dma_chan); in handle_dma_based_xfer()
907 dmaengine_terminate_all(tspi->tx_dma_chan); in handle_dma_based_xfer()
1168 if (tspi->tx_dma_chan) in tegra_slink_remove()
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| /Linux-v4.19/drivers/ntb/ |
| D | ntb_transport.c | 129 struct dma_chan *tx_dma_chan; member
521 qp->tx_dma_chan ? "Yes" : "No"); in debugfs_read()
1595 struct dma_chan *chan = qp->tx_dma_chan; in ntb_async_tx_submit()
1654 struct dma_chan *chan = qp->tx_dma_chan; in ntb_async_tx()
1808 qp->tx_dma_chan = in ntb_transport_create_queue()
1811 if (!qp->tx_dma_chan) in ntb_transport_create_queue()
1820 qp->tx_dma_chan = NULL; in ntb_transport_create_queue()
1825 qp->tx_dma_chan ? "DMA" : "CPU"); in ntb_transport_create_queue()
1865 if (qp->tx_dma_chan) in ntb_transport_create_queue()
1866 dma_release_channel(qp->tx_dma_chan); in ntb_transport_create_queue()
[all …]
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| /Linux-v4.19/drivers/net/ethernet/ |
| D | ec_bhf.c | 140 int tx_dma_chan; member
280 priv->tx_dma_chan = ioread8(ec_info + INFO_BLOCK_TX_CHAN); in ec_bhf_setup_offsets()
417 err = ec_bhf_alloc_dma_mem(priv, &priv->tx_buf, priv->tx_dma_chan, in ec_bhf_open()
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