Searched refs:rx_dma_chan (Results 1 – 8 of 8) sorted by relevance
| /Linux-v4.19/drivers/tty/serial/ |
| D | sirfsoc_uart.c | 292 if (sirfport->rx_dma_chan) { in sirfsoc_uart_stop_rx()
304 dmaengine_terminate_all(sirfport->rx_dma_chan); in sirfsoc_uart_stop_rx()
520 if (!sirfport->rx_dma_chan && in sirfsoc_uart_isr()
607 dmaengine_prep_dma_cyclic(sirfport->rx_dma_chan, in sirfsoc_uart_start_next_rx_dma()
620 dma_async_issue_pending(sirfport->rx_dma_chan); in sirfsoc_uart_start_next_rx_dma()
859 if (sirfport->rx_dma_chan) in sirfsoc_uart_set_termios()
934 if (sirfport->rx_dma_chan) in sirfsoc_uart_startup()
960 sirfport->rx_dma_chan) in sirfsoc_uart_startup()
964 sirfport->rx_dma_chan) in sirfsoc_uart_startup()
968 if (sirfport->rx_dma_chan && !sirfport->is_hrt_enabled) { in sirfsoc_uart_startup()
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| D | serial-tegra.c | 113 struct dma_chan *rx_dma_chan; member
589 status = dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_rx_dma_complete()
619 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_handle_rx_dma()
620 dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_handle_rx_dma()
632 tup->rx_dma_desc = dmaengine_prep_slave_single(tup->rx_dma_chan, in tegra_uart_start_rx_dma()
646 dma_async_issue_pending(tup->rx_dma_chan); in tegra_uart_start_rx_dma()
757 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_stop_rx()
758 dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_stop_rx()
907 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
908 dma_release_channel(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
[all …]
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| D | mxs-auart.c | 442 struct dma_chan *rx_dma_chan; member
875 struct dma_chan *channel = s->rx_dma_chan; in mxs_auart_dma_prep_rx()
913 if (s->rx_dma_chan) { in mxs_auart_dma_exit_channel()
914 dma_release_channel(s->rx_dma_chan); in mxs_auart_dma_exit_channel()
915 s->rx_dma_chan = NULL; in mxs_auart_dma_exit_channel()
942 s->rx_dma_chan = dma_request_slave_channel(s->dev, "rx"); in mxs_auart_dma_init()
943 if (!s->rx_dma_chan) in mxs_auart_dma_init()
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| D | sirfsoc_uart.h | 421 struct dma_chan *rx_dma_chan; member
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| /Linux-v4.19/drivers/ntb/ |
| D | ntb_transport.c | 130 struct dma_chan *rx_dma_chan; member
524 qp->rx_dma_chan ? "Yes" : "No"); in debugfs_read()
1320 struct dma_chan *chan = qp->rx_dma_chan; in ntb_async_rx_submit()
1387 struct dma_chan *chan = qp->rx_dma_chan; in ntb_async_rx()
1499 if (i && qp->rx_dma_chan) in ntb_transport_rxc_db()
1500 dma_async_issue_pending(qp->rx_dma_chan); in ntb_transport_rxc_db()
1814 qp->rx_dma_chan = in ntb_transport_create_queue()
1817 if (!qp->rx_dma_chan) in ntb_transport_create_queue()
1821 qp->rx_dma_chan = NULL; in ntb_transport_create_queue()
1828 qp->rx_dma_chan ? "DMA" : "CPU"); in ntb_transport_create_queue()
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| /Linux-v4.19/drivers/spi/ |
| D | spi-tegra114.c | 205 struct dma_chan *rx_dma_chan; member
457 tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma_chan, in tegra_spi_start_rx_dma()
469 dma_async_issue_pending(tspi->rx_dma_chan); in tegra_spi_start_rx_dma()
619 tspi->rx_dma_chan = dma_chan; in tegra_spi_init_dma_param()
644 dma_chan = tspi->rx_dma_chan; in tegra_spi_deinit_dma_param()
646 tspi->rx_dma_chan = NULL; in tegra_spi_deinit_dma_param()
945 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
951 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
1156 if (tspi->rx_dma_chan) in tegra_spi_remove()
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| D | spi-tegra20-slink.c | 207 struct dma_chan *rx_dma_chan; member
466 tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma_chan, in tegra_slink_start_rx_dma()
478 dma_async_issue_pending(tspi->rx_dma_chan); in tegra_slink_start_rx_dma()
645 tspi->rx_dma_chan = dma_chan; in tegra_slink_init_dma_param()
670 dma_chan = tspi->rx_dma_chan; in tegra_slink_deinit_dma_param()
672 tspi->rx_dma_chan = NULL; in tegra_slink_deinit_dma_param()
916 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
922 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
1171 if (tspi->rx_dma_chan) in tegra_slink_remove()
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| /Linux-v4.19/drivers/net/ethernet/ |
| D | ec_bhf.c | 141 int rx_dma_chan; member
281 priv->rx_dma_chan = ioread8(ec_info + INFO_BLOCK_RX_CHAN); in ec_bhf_setup_offsets()
409 err = ec_bhf_alloc_dma_mem(priv, &priv->rx_buf, priv->rx_dma_chan, in ec_bhf_open()
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