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Searched refs:tx_dma_chan (Results 1 – 9 of 9) sorted by relevance

/linux-4.1.27/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-4.1.27/drivers/tty/serial/
Dsirfsoc_uart.c175 if (sirfport->tx_dma_chan) { in sirfsoc_uart_stop_tx()
177 dmaengine_pause(sirfport->tx_dma_chan); in sirfsoc_uart_stop_tx()
215 dmaengine_resume(sirfport->tx_dma_chan); in sirfsoc_uart_tx_with_dma()
268 sirfport->tx_dma_chan, sirfport->tx_dma_addr, in sirfsoc_uart_tx_with_dma()
280 dma_async_issue_pending(sirfport->tx_dma_chan); in sirfsoc_uart_tx_with_dma()
290 if (sirfport->tx_dma_chan) in sirfsoc_uart_start_tx()
679 if (sirfport->tx_dma_chan) in sirfsoc_uart_isr()
1006 if (sirfport->tx_dma_chan) in sirfsoc_uart_set_termios()
1093 if (sirfport->tx_dma_chan) { in sirfsoc_uart_startup()
1140 if (sirfport->tx_dma_chan) in sirfsoc_uart_shutdown()
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Dserial-tegra.c125 struct dma_chan *tx_dma_chan; member
393 dmaengine_tx_status(tup->tx_dma_chan, tup->rx_cookie, &state); in tegra_uart_tx_dma_complete()
416 tup->tx_dma_desc = dmaengine_prep_slave_single(tup->tx_dma_chan, in tegra_uart_start_tx_dma()
429 dma_async_issue_pending(tup->tx_dma_chan); in tegra_uart_start_tx_dma()
488 dmaengine_terminate_all(tup->tx_dma_chan); in tegra_uart_stop_tx()
489 dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state); in tegra_uart_stop_tx()
965 tup->tx_dma_chan = dma_chan; in tegra_uart_dma_channel_allocate()
991 dma_chan = tup->tx_dma_chan; in tegra_uart_dma_channel_free()
992 tup->tx_dma_chan = NULL; in tegra_uart_dma_channel_free()
1046 if (tup->tx_dma_chan) in tegra_uart_flush_buffer()
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Dmxs-auart.c160 struct dma_chan *tx_dma_chan; member
228 struct dma_chan *channel = s->tx_dma_chan; in mxs_auart_dma_tx()
589 if (s->tx_dma_chan) { in mxs_auart_dma_exit_channel()
590 dma_release_channel(s->tx_dma_chan); in mxs_auart_dma_exit_channel()
591 s->tx_dma_chan = NULL; in mxs_auart_dma_exit_channel()
630 s->tx_dma_chan = dma_request_slave_channel(s->dev, "tx"); in mxs_auart_dma_init()
631 if (!s->tx_dma_chan) in mxs_auart_dma_init()
Dsirfsoc_uart.h428 struct dma_chan *tx_dma_chan; member
/linux-4.1.27/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-4.1.27/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()