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

/linux-4.4.14/sound/soc/blackfin/
Dbf6xx-sport.c82 set_dma_next_desc_addr(sport->rx_dma_chan, sport->rx_desc); in sport_rx_start()
83 set_dma_config(sport->rx_dma_chan, DMAFLOW_LIST | DI_EN | WNR in sport_rx_start()
85 enable_dma(sport->rx_dma_chan); in sport_rx_start()
103 disable_dma(sport->rx_dma_chan); in sport_rx_stop()
217 unsigned long curr = get_dma_curr_addr(sport->rx_dma_chan); in sport_curr_offset_rx()
243 status = get_dma_curr_irqstat(sport->rx_dma_chan); in sport_rx_irq()
245 clear_dma_irqstat(sport->rx_dma_chan); in sport_rx_irq()
305 sport->rx_dma_chan = res->start; in sport_get_resource()
342 ret = request_dma(sport->rx_dma_chan, "SPORT RX Data"); in sport_request_resource()
347 set_dma_callback(sport->rx_dma_chan, sport_rx_irq, sport); in sport_request_resource()
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Dbf6xx-sport.h32 int rx_dma_chan; member
/linux-4.4.14/drivers/tty/serial/
Dsirfsoc_uart.c293 if (sirfport->rx_dma_chan) { in sirfsoc_uart_stop_rx()
305 dmaengine_terminate_all(sirfport->rx_dma_chan); in sirfsoc_uart_stop_rx()
521 if (!sirfport->rx_dma_chan && in sirfsoc_uart_isr()
608 dmaengine_prep_dma_cyclic(sirfport->rx_dma_chan, in sirfsoc_uart_start_next_rx_dma()
621 dma_async_issue_pending(sirfport->rx_dma_chan); in sirfsoc_uart_start_next_rx_dma()
860 if (sirfport->rx_dma_chan) in sirfsoc_uart_set_termios()
935 if (sirfport->rx_dma_chan) in sirfsoc_uart_startup()
961 sirfport->rx_dma_chan) in sirfsoc_uart_startup()
965 sirfport->rx_dma_chan) in sirfsoc_uart_startup()
969 if (sirfport->rx_dma_chan && !sirfport->is_hrt_enabled) { in sirfsoc_uart_startup()
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Dserial-tegra.c124 struct dma_chan *rx_dma_chan; member
602 status = dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_rx_dma_complete()
632 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_handle_rx_dma()
633 dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_handle_rx_dma()
645 tup->rx_dma_desc = dmaengine_prep_slave_single(tup->rx_dma_chan, in tegra_uart_start_rx_dma()
659 dma_async_issue_pending(tup->rx_dma_chan); in tegra_uart_start_rx_dma()
770 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_stop_rx()
771 dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_stop_rx()
920 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
921 dma_release_channel(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
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Dmxs-auart.c166 struct dma_chan *rx_dma_chan; member
557 struct dma_chan *channel = s->rx_dma_chan; in mxs_auart_dma_prep_rx()
595 if (s->rx_dma_chan) { in mxs_auart_dma_exit_channel()
596 dma_release_channel(s->rx_dma_chan); in mxs_auart_dma_exit_channel()
597 s->rx_dma_chan = NULL; in mxs_auart_dma_exit_channel()
624 s->rx_dma_chan = dma_request_slave_channel(s->dev, "rx"); in mxs_auart_dma_init()
625 if (!s->rx_dma_chan) in mxs_auart_dma_init()
Dsirfsoc_uart.h422 struct dma_chan *rx_dma_chan; member
/linux-4.4.14/drivers/ntb/
Dntb_transport.c123 struct dma_chan *rx_dma_chan; member
512 qp->rx_dma_chan ? "Yes" : "No"); in debugfs_read()
1225 struct dma_chan *chan = qp->rx_dma_chan; in ntb_async_rx()
1386 if (i && qp->rx_dma_chan) in ntb_transport_rxc_db()
1387 dma_async_issue_pending(qp->rx_dma_chan); in ntb_transport_rxc_db()
1653 qp->rx_dma_chan = in ntb_transport_create_queue()
1656 if (!qp->rx_dma_chan) in ntb_transport_create_queue()
1660 qp->rx_dma_chan = NULL; in ntb_transport_create_queue()
1667 qp->rx_dma_chan ? "DMA" : "CPU"); in ntb_transport_create_queue()
1704 if (qp->rx_dma_chan) in ntb_transport_create_queue()
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/linux-4.4.14/drivers/spi/
Dspi-tegra114.c205 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()
Dspi-tegra20-slink.c207 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()
1156 if (tspi->rx_dma_chan) in tegra_slink_remove()
/linux-4.4.14/drivers/net/ethernet/
Dec_bhf.c141 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()