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Searched refs:rx_dma_chan (Results 1 – 7 of 7) sorted by relevance

/openbmc/linux/drivers/ntb/
H A Dntb_transport.c136 struct dma_chan *rx_dma_chan; member
541 qp->rx_dma_chan ? "Yes" : "No"); in debugfs_read()
1544 struct dma_chan *chan = qp->rx_dma_chan; in ntb_async_rx_submit()
1611 struct dma_chan *chan = qp->rx_dma_chan; in ntb_async_rx()
1723 if (i && qp->rx_dma_chan) in ntb_transport_rxc_db()
1724 dma_async_issue_pending(qp->rx_dma_chan); in ntb_transport_rxc_db()
2042 qp->rx_dma_chan = in ntb_transport_create_queue()
2045 if (!qp->rx_dma_chan) in ntb_transport_create_queue()
2049 qp->rx_dma_chan = NULL; in ntb_transport_create_queue()
2069 qp->rx_dma_chan ? "DMA" : "CPU"); in ntb_transport_create_queue()
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/openbmc/linux/drivers/spi/
H A Dspi-tegra210-quad.c221 struct dma_chan *rx_dma_chan; member
524 tqspi->rx_dma_desc = dmaengine_prep_slave_single(tqspi->rx_dma_chan, rx_dma_phys, in tegra_qspi_start_rx_dma()
536 dma_async_issue_pending(tqspi->rx_dma_chan); in tegra_qspi_start_rx_dma()
670 ret = dmaengine_slave_config(tqspi->rx_dma_chan, &dma_sconfig); in tegra_qspi_start_dma_based_transfer()
744 if (tqspi->rx_dma_chan) { in tegra_qspi_deinit_dma()
745 dma_release_channel(tqspi->rx_dma_chan); in tegra_qspi_deinit_dma()
746 tqspi->rx_dma_chan = NULL; in tegra_qspi_deinit_dma()
766 tqspi->rx_dma_chan = dma_chan; in tegra_qspi_init_dma()
1131 (tqspi->rx_dma_chan); in tegra_qspi_combined_seq_xfer()
1253 dmaengine_terminate_all(tqspi->rx_dma_chan); in tegra_qspi_non_combined_seq_xfer()
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H A Dspi-tegra114.c211 struct dma_chan *rx_dma_chan; member
494 tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma_chan, in tegra_spi_start_rx_dma()
506 dma_async_issue_pending(tspi->rx_dma_chan); in tegra_spi_start_rx_dma()
600 ret = dmaengine_slave_config(tspi->rx_dma_chan, &dma_sconfig); in tegra_spi_start_dma_based_transfer()
681 tspi->rx_dma_chan = dma_chan; in tegra_spi_init_dma_param()
701 dma_chan = tspi->rx_dma_chan; in tegra_spi_deinit_dma_param()
703 tspi->rx_dma_chan = NULL; in tegra_spi_deinit_dma_param()
1074 dmaengine_terminate_all(tspi->rx_dma_chan); in tegra_spi_transfer_one_message()
1186 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
1192 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
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H A Dspi-tegra20-slink.c198 struct dma_chan *rx_dma_chan; member
454 tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma_chan, in tegra_slink_start_rx_dma()
466 dma_async_issue_pending(tspi->rx_dma_chan); in tegra_slink_start_rx_dma()
628 tspi->rx_dma_chan = dma_chan; in tegra_slink_init_dma_param()
653 dma_chan = tspi->rx_dma_chan; in tegra_slink_deinit_dma_param()
655 tspi->rx_dma_chan = NULL; in tegra_slink_deinit_dma_param()
905 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
911 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
1146 if (tspi->rx_dma_chan) in tegra_slink_remove()
/openbmc/linux/drivers/tty/serial/
H A Dserial-tegra.c130 struct dma_chan *rx_dma_chan; member
732 status = dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_rx_dma_complete()
764 dmaengine_pause(tup->rx_dma_chan); in tegra_uart_terminate_rx_dma()
765 dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_terminate_rx_dma()
766 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_terminate_rx_dma()
791 tup->rx_dma_desc = dmaengine_prep_slave_single(tup->rx_dma_chan, in tegra_uart_start_rx_dma()
804 dma_async_issue_pending(tup->rx_dma_chan); in tegra_uart_start_rx_dma()
1117 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
1118 dma_release_channel(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
1121 tup->rx_dma_chan = NULL; in tegra_uart_dma_channel_free()
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H A Dmxs-auart.c436 struct dma_chan *rx_dma_chan; member
847 struct dma_chan *channel = s->rx_dma_chan; in mxs_auart_dma_prep_rx()
885 if (s->rx_dma_chan) { in mxs_auart_dma_exit_channel()
886 dma_release_channel(s->rx_dma_chan); in mxs_auart_dma_exit_channel()
887 s->rx_dma_chan = NULL; in mxs_auart_dma_exit_channel()
914 s->rx_dma_chan = dma_request_slave_channel(s->dev, "rx"); in mxs_auart_dma_init()
915 if (!s->rx_dma_chan) in mxs_auart_dma_init()
/openbmc/linux/drivers/net/ethernet/
H A 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()