| /drivers/tty/serial/8250/ |
| D | 8250_dma.c | 22 dma_sync_single_for_cpu(dma->txchan->device->dev, dma->tx_addr, in __dma_tx_complete()
92 dmaengine_pause(dma->txchan); in serial8250_tx_dma()
94 dmaengine_resume(dma->txchan); in serial8250_tx_dma()
109 desc = dmaengine_prep_slave_single(dma->txchan, in serial8250_tx_dma()
124 dma_sync_single_for_device(dma->txchan->device->dev, dma->tx_addr, in serial8250_tx_dma()
127 dma_async_issue_pending(dma->txchan); in serial8250_tx_dma()
218 dma->txchan = dma_request_slave_channel_compat(mask, in serial8250_request_dma()
221 if (!dma->txchan) { in serial8250_request_dma()
227 ret = dma_get_slave_caps(dma->txchan, &caps); in serial8250_request_dma()
235 dmaengine_slave_config(dma->txchan, &dma->txconf); in serial8250_request_dma()
[all …]
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| D | 8250_omap.c | 1004 dma_sync_single_for_cpu(dma->txchan->device->dev, dma->tx_addr, in omap_8250_dma_tx_complete()
1098 desc = dmaengine_prep_slave_single(dma->txchan, in omap_8250_tx_dma()
1114 dma_sync_single_for_device(dma->txchan->device->dev, dma->tx_addr, in omap_8250_tx_dma()
1117 dma_async_issue_pending(dma->txchan); in omap_8250_tx_dma()
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| D | 8250.h | 31 struct dma_chan *txchan; member
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| D | 8250_mtk.c | 181 if (dmaengine_slave_config(dma->txchan, &dma->txconf) != 0) in mtk8250_dma_enable()
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| /drivers/crypto/qce/ |
| D | dma.c | 15 dma->txchan = dma_request_chan(dev, "tx"); in qce_dma_request()
16 if (IS_ERR(dma->txchan)) in qce_dma_request()
17 return PTR_ERR(dma->txchan); in qce_dma_request()
38 dma_release_channel(dma->txchan); in qce_dma_request()
44 dma_release_channel(dma->txchan); in qce_dma_release()
104 struct dma_chan *txchan = dma->txchan; in qce_dma_prep_sgs() local
113 return qce_dma_prep_sg(txchan, tx_sg, tx_nents, flags, DMA_DEV_TO_MEM, in qce_dma_prep_sgs()
120 dma_async_issue_pending(dma->txchan); in qce_dma_issue_pending()
128 return ret ?: dmaengine_terminate_all(dma->txchan); in qce_dma_terminate_all()
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| D | dma.h | 31 struct dma_chan *txchan; member
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| /drivers/spi/ |
| D | spi-dw-dma.c | 53 ret = dma_get_slave_caps(dws->txchan, &caps); in dw_spi_dma_maxburst_init()
78 dma_get_slave_caps(dws->txchan, &tx); in dw_spi_dma_sg_burst_init()
117 dws->txchan = dma_request_channel(mask, dw_spi_dma_chan_filter, tx); in dw_spi_dma_init_mfld()
118 if (!dws->txchan) in dw_spi_dma_init_mfld()
122 dws->master->dma_tx = dws->txchan; in dw_spi_dma_init_mfld()
148 dws->txchan = dma_request_slave_channel(dev, "tx"); in dw_spi_dma_init_generic()
149 if (!dws->txchan) { in dw_spi_dma_init_generic()
156 dws->master->dma_tx = dws->txchan; in dw_spi_dma_init_generic()
169 if (dws->txchan) { in dw_spi_dma_exit()
170 dmaengine_terminate_sync(dws->txchan); in dw_spi_dma_exit()
[all …]
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| D | spi-at91-usart.c | 221 struct dma_chan *txchan = ctlr->dma_tx; in at91_usart_spi_dma_transfer() local
238 txdesc = dmaengine_prep_slave_sg(txchan, in at91_usart_spi_dma_transfer()
259 txchan->device->device_issue_pending(txchan); in at91_usart_spi_dma_transfer()
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| D | spi-pl022.c | 927 struct dma_chan *txchan = pl022->dma_tx_channel; in configure_dma() local
932 if (!rxchan || !txchan) in configure_dma()
1023 dmaengine_slave_config(txchan, &tx_conf); in configure_dma()
1049 tx_sglen = dma_map_sg(txchan->device->dev, pl022->sgt_tx.sgl, in configure_dma()
1063 txdesc = dmaengine_prep_slave_sg(txchan, in configure_dma()
1079 dma_async_issue_pending(txchan); in configure_dma()
1085 dmaengine_terminate_all(txchan); in configure_dma()
1088 dma_unmap_sg(txchan->device->dev, pl022->sgt_tx.sgl, in configure_dma()
1193 struct dma_chan *txchan = pl022->dma_tx_channel; in terminate_dma() local
1196 dmaengine_terminate_all(txchan); in terminate_dma()
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| D | spi-atmel.c | 700 struct dma_chan *txchan = master->dma_tx; in atmel_spi_next_xfer_dma_submit() local
709 if (!rxchan || !txchan) in atmel_spi_next_xfer_dma_submit()
742 txdesc = dmaengine_prep_slave_single(txchan, in atmel_spi_next_xfer_dma_submit()
748 txdesc = dmaengine_prep_slave_sg(txchan, in atmel_spi_next_xfer_dma_submit()
778 txchan->device->device_issue_pending(txchan); in atmel_spi_next_xfer_dma_submit()
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| D | spi-dw.h | 183 struct dma_chan *txchan; member
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| /drivers/net/wan/ |
| D | cosa.c | 143 int txchan, txsize, rxsize; member
1688 cosa->txchan++; in tx_interrupt()
1690 if (cosa->txchan >= cosa->nchannels) in tx_interrupt()
1691 cosa->txchan = 0; in tx_interrupt()
1692 if (!(cosa->txbitmap & (1 << cosa->txchan))) in tx_interrupt()
1695 (1 << (cosa->txchan + DRIVER_TXMAP_SHIFT))) in tx_interrupt()
1703 cosa->name, cosa->txchan); in tx_interrupt()
1709 cosa->txsize = cosa->chan[cosa->txchan].txsize; in tx_interrupt()
1710 if (cosa_dma_able(cosa->chan + cosa->txchan, in tx_interrupt()
1711 cosa->chan[cosa->txchan].txbuf, in tx_interrupt()
[all …]
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| /drivers/net/ethernet/ti/ |
| D | davinci_emac.c | 319 struct cpdma_chan *txchan; member
974 ret_code = cpdma_chan_submit(priv->txchan, skb, skb->data, skb->len, in emac_dev_xmit()
985 if (unlikely(!cpdma_check_free_tx_desc(priv->txchan))) in emac_dev_xmit()
1017 cpdma_chan_stop(priv->txchan); in emac_dev_tx_timeout()
1018 cpdma_chan_start(priv->txchan); in emac_dev_tx_timeout()
1261 cpdma_chan_process(priv->txchan, EMAC_DEF_TX_MAX_SERVICE); in emac_poll()
1887 priv->txchan = cpdma_chan_create(priv->dma, EMAC_DEF_TX_CH, in davinci_emac_probe()
1889 if (IS_ERR(priv->txchan)) { in davinci_emac_probe()
1891 rc = PTR_ERR(priv->txchan); in davinci_emac_probe()
1961 cpdma_chan_destroy(priv->txchan); in davinci_emac_probe()
[all …]
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| /drivers/net/ethernet/chelsio/cxgb4/ |
| D | cxgb4_ptp.c | 186 c.u.init.txchan = pi->tx_chan; in cxgb4_ptp_redirect_rx_packet()
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| D | t4fw_api.h | 3362 __u8 txchan; member
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