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Searched refs:rx_dma_chan (Results 1 – 4 of 4) sorted by relevance

/linux/drivers/ntb/
H A Dntb_transport.c136 struct dma_chan *rx_dma_chan; member
543 qp->rx_dma_chan ? "Yes" : "No"); in debugfs_read()
1546 struct dma_chan *chan = qp->rx_dma_chan; in ntb_async_rx_submit()
1613 struct dma_chan *chan = qp->rx_dma_chan; in ntb_async_rx()
1725 if (i && qp->rx_dma_chan) in ntb_transport_rxc_db()
1726 dma_async_issue_pending(qp->rx_dma_chan); in ntb_transport_rxc_db()
2044 qp->rx_dma_chan = in ntb_transport_create_queue()
2047 if (!qp->rx_dma_chan) in ntb_transport_create_queue()
2051 qp->rx_dma_chan = NULL; in ntb_transport_create_queue()
2071 qp->rx_dma_chan ? "DMA" : "CPU"); in ntb_transport_create_queue()
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/linux/drivers/tty/serial/
H A Dserial-tegra.c130 struct dma_chan *rx_dma_chan; member
738 status = dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_rx_dma_complete()
770 dmaengine_pause(tup->rx_dma_chan); in tegra_uart_terminate_rx_dma()
771 dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state); in tegra_uart_terminate_rx_dma()
772 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_terminate_rx_dma()
797 tup->rx_dma_desc = dmaengine_prep_slave_single(tup->rx_dma_chan, in tegra_uart_start_rx_dma()
810 dma_async_issue_pending(tup->rx_dma_chan); in tegra_uart_start_rx_dma()
1123 dmaengine_terminate_all(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
1124 dma_release_channel(tup->rx_dma_chan); in tegra_uart_dma_channel_free()
1127 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
836 struct dma_chan *channel = s->rx_dma_chan; in mxs_auart_dma_prep_rx()
874 if (s->rx_dma_chan) { in mxs_auart_dma_exit_channel()
875 dma_release_channel(s->rx_dma_chan); in mxs_auart_dma_exit_channel()
876 s->rx_dma_chan = NULL; in mxs_auart_dma_exit_channel()
908 s->rx_dma_chan = chan; in mxs_auart_dma_init()
/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()