Searched refs:rx_dma_chan (Results 1 – 8 of 8) sorted by relevance
| /Linux-v5.15/drivers/spi/ |
| D | spi-tegra210-quad.c | 179 struct dma_chan *rx_dma_chan; member
481 tqspi->rx_dma_desc = dmaengine_prep_slave_single(tqspi->rx_dma_chan, rx_dma_phys, in tegra_qspi_start_rx_dma()
493 dma_async_issue_pending(tqspi->rx_dma_chan); in tegra_qspi_start_rx_dma()
627 ret = dmaengine_slave_config(tqspi->rx_dma_chan, &dma_sconfig); in tegra_qspi_start_dma_based_transfer()
698 if (tqspi->rx_dma_chan) { in tegra_qspi_deinit_dma()
699 dma_release_channel(tqspi->rx_dma_chan); in tegra_qspi_deinit_dma()
700 tqspi->rx_dma_chan = NULL; in tegra_qspi_deinit_dma()
717 tqspi->rx_dma_chan = dma_chan; in tegra_qspi_init_dma()
1035 dmaengine_terminate_all(tqspi->rx_dma_chan); in tegra_qspi_transfer_one_message()
1134 dmaengine_terminate_all(tqspi->rx_dma_chan); in handle_dma_based_xfer()
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| D | spi-tegra20-slink.c | 196 struct dma_chan *rx_dma_chan; member
452 tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma_chan, in tegra_slink_start_rx_dma()
464 dma_async_issue_pending(tspi->rx_dma_chan); in tegra_slink_start_rx_dma()
626 tspi->rx_dma_chan = dma_chan; in tegra_slink_init_dma_param()
651 dma_chan = tspi->rx_dma_chan; in tegra_slink_deinit_dma_param()
653 tspi->rx_dma_chan = NULL; in tegra_slink_deinit_dma_param()
904 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
910 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
1151 if (tspi->rx_dma_chan) in tegra_slink_remove()
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| D | spi-tegra114.c | 212 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()
1080 dmaengine_terminate_all(tspi->rx_dma_chan); in tegra_spi_transfer_one_message()
1192 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
1198 dmaengine_terminate_all(tspi->rx_dma_chan); in handle_dma_based_xfer()
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| /Linux-v5.15/drivers/ntb/ |
| D | ntb_transport.c | 136 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()
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| /Linux-v5.15/drivers/tty/serial/ |
| D | serial-tegra.c | 131 struct dma_chan *rx_dma_chan; member
735 status = dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_rx_dma_complete()
767 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_terminate_rx_dma()
768 dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_terminate_rx_dma()
793 tup->rx_dma_desc = dmaengine_prep_slave_single(tup->rx_dma_chan, in tegra_uart_start_rx_dma()
806 dma_async_issue_pending(tup->rx_dma_chan); in tegra_uart_start_rx_dma()
1113 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
1114 dma_release_channel(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
1117 tup->rx_dma_chan = NULL; in tegra_uart_dma_channel_free()
1164 tup->rx_dma_chan = dma_chan; in tegra_uart_dma_channel_allocate()
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| D | mxs-auart.c | 436 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()
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| /Linux-v5.15/drivers/i2c/busses/ |
| D | i2c-tegra.c | 284 struct dma_chan *rx_dma_chan; member
399 chan = i2c_dev->msg_read ? i2c_dev->rx_dma_chan : i2c_dev->tx_dma_chan; in tegra_i2c_dma_submit()
432 if (i2c_dev->rx_dma_chan) { in tegra_i2c_release_dma()
433 dma_release_channel(i2c_dev->rx_dma_chan); in tegra_i2c_release_dma()
434 i2c_dev->rx_dma_chan = NULL; in tegra_i2c_release_dma()
459 i2c_dev->rx_dma_chan = chan; in tegra_i2c_init_dma()
962 dmaengine_terminate_async(i2c_dev->rx_dma_chan); in tegra_i2c_isr()
996 chan = i2c_dev->rx_dma_chan; in tegra_i2c_config_fifo_trig()
1316 i2c_dev->rx_dma_chan : in tegra_i2c_xfer_msg()
1320 i2c_dev->rx_dma_chan : in tegra_i2c_xfer_msg()
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| /Linux-v5.15/drivers/net/ethernet/ |
| D | ec_bhf.c | 132 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()
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