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Searched refs:tx_dma_chan (Results 1 – 10 of 10) sorted by relevance

/linux-4.4.14/sound/soc/blackfin/
Dbf6xx-sport.c71 set_dma_next_desc_addr(sport->tx_dma_chan, sport->tx_desc); in sport_tx_start()
72 set_dma_config(sport->tx_dma_chan, DMAFLOW_LIST | DI_EN in sport_tx_start()
74 enable_dma(sport->tx_dma_chan); in sport_tx_start()
95 disable_dma(sport->tx_dma_chan); in sport_tx_stop()
209 unsigned long curr = get_dma_curr_addr(sport->tx_dma_chan); in sport_curr_offset_tx()
228 status = get_dma_curr_irqstat(sport->tx_dma_chan); in sport_tx_irq()
230 clear_dma_irqstat(sport->tx_dma_chan); in sport_tx_irq()
298 sport->tx_dma_chan = res->start; in sport_get_resource()
335 ret = request_dma(sport->tx_dma_chan, "SPORT TX Data"); in sport_request_resource()
340 set_dma_callback(sport->tx_dma_chan, sport_tx_irq, sport); in sport_request_resource()
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Dbf6xx-sport.h31 int tx_dma_chan; member
/linux-4.4.14/drivers/tty/serial/
Dsirfsoc_uart.c149 if (sirfport->tx_dma_chan) { in sirfsoc_uart_stop_tx()
151 dmaengine_pause(sirfport->tx_dma_chan); in sirfsoc_uart_stop_tx()
192 dmaengine_resume(sirfport->tx_dma_chan); in sirfsoc_uart_tx_with_dma()
245 sirfport->tx_dma_chan, sirfport->tx_dma_addr, in sirfsoc_uart_tx_with_dma()
257 dma_async_issue_pending(sirfport->tx_dma_chan); in sirfsoc_uart_tx_with_dma()
267 if (sirfport->tx_dma_chan) in sirfsoc_uart_start_tx()
571 if (sirfport->tx_dma_chan) in sirfsoc_uart_isr()
856 if (sirfport->tx_dma_chan) in sirfsoc_uart_set_termios()
940 if (sirfport->tx_dma_chan) { in sirfsoc_uart_startup()
1023 if (sirfport->tx_dma_chan) in sirfsoc_uart_shutdown()
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Dserial-tegra.c125 struct dma_chan *tx_dma_chan; member
410 dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state); in tegra_uart_tx_dma_complete()
433 tup->tx_dma_desc = dmaengine_prep_slave_single(tup->tx_dma_chan, in tegra_uart_start_tx_dma()
446 dma_async_issue_pending(tup->tx_dma_chan); in tegra_uart_start_tx_dma()
505 dmaengine_terminate_all(tup->tx_dma_chan); in tegra_uart_stop_tx()
506 dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state); in tegra_uart_stop_tx()
928 dmaengine_terminate_all(tup->tx_dma_chan); in tegra_uart_dma_channel_free()
929 dma_release_channel(tup->tx_dma_chan); in tegra_uart_dma_channel_free()
932 tup->tx_dma_chan = NULL; in tegra_uart_dma_channel_free()
985 tup->tx_dma_chan = dma_chan; in tegra_uart_dma_channel_allocate()
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Dmxs-auart.c162 struct dma_chan *tx_dma_chan; member
230 struct dma_chan *channel = s->tx_dma_chan; in mxs_auart_dma_tx()
591 if (s->tx_dma_chan) { in mxs_auart_dma_exit_channel()
592 dma_release_channel(s->tx_dma_chan); in mxs_auart_dma_exit_channel()
593 s->tx_dma_chan = NULL; in mxs_auart_dma_exit_channel()
632 s->tx_dma_chan = dma_request_slave_channel(s->dev, "tx"); in mxs_auart_dma_init()
633 if (!s->tx_dma_chan) in mxs_auart_dma_init()
Dsirfsoc_uart.h423 struct dma_chan *tx_dma_chan; member
/linux-4.4.14/drivers/spi/
Dspi-tegra114.c210 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()
Dspi-tegra20-slink.c212 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()
1153 if (tspi->tx_dma_chan) in tegra_slink_remove()
/linux-4.4.14/drivers/ntb/
Dntb_transport.c122 struct dma_chan *tx_dma_chan; member
509 qp->tx_dma_chan ? "Yes" : "No"); in debugfs_read()
1454 struct dma_chan *chan = qp->tx_dma_chan; in ntb_async_tx()
1647 qp->tx_dma_chan = in ntb_transport_create_queue()
1650 if (!qp->tx_dma_chan) in ntb_transport_create_queue()
1659 qp->tx_dma_chan = NULL; in ntb_transport_create_queue()
1664 qp->tx_dma_chan ? "DMA" : "CPU"); in ntb_transport_create_queue()
1702 if (qp->tx_dma_chan) in ntb_transport_create_queue()
1703 dma_release_channel(qp->tx_dma_chan); in ntb_transport_create_queue()
1729 if (qp->tx_dma_chan) { in ntb_transport_free_queue()
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/linux-4.4.14/drivers/net/ethernet/
Dec_bhf.c140 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()