| /drivers/crypto/qce/ |
| D | dma.c | 27 dma->rxchan = dma_request_slave_channel_reason(dev, "rx"); in qce_dma_request()
28 if (IS_ERR(dma->rxchan)) { in qce_dma_request()
29 ret = PTR_ERR(dma->rxchan); in qce_dma_request()
44 dma_release_channel(dma->rxchan); in qce_dma_request()
53 dma_release_channel(dma->rxchan); in qce_dma_release()
108 struct dma_chan *rxchan = dma->rxchan; in qce_dma_prep_sgs() local
113 ret = qce_dma_prep_sg(rxchan, rx_sg, rx_nents, flags, DMA_MEM_TO_DEV, in qce_dma_prep_sgs()
124 dma_async_issue_pending(dma->rxchan); in qce_dma_issue_pending()
132 ret = dmaengine_terminate_all(dma->rxchan); in qce_dma_terminate_all()
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| D | dma.h | 40 struct dma_chan *rxchan; member
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| /drivers/tty/serial/8250/ |
| D | 8250_dma.c | 58 dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); in __dma_rx_complete()
121 desc = dmaengine_prep_slave_single(dma->rxchan, dma->rx_addr, in serial8250_rx_dma()
133 dma_async_issue_pending(dma->rxchan); in serial8250_rx_dma()
143 dmaengine_pause(dma->rxchan); in serial8250_rx_dma_flush()
145 dmaengine_terminate_async(dma->rxchan); in serial8250_rx_dma_flush()
174 dma->rxchan = dma_request_slave_channel_compat(mask, in serial8250_request_dma()
177 if (!dma->rxchan) in serial8250_request_dma()
181 ret = dma_get_slave_caps(dma->rxchan, &caps); in serial8250_request_dma()
190 dmaengine_slave_config(dma->rxchan, &dma->rxconf); in serial8250_request_dma()
216 dma->rx_buf = dma_alloc_coherent(dma->rxchan->device->dev, dma->rx_size, in serial8250_request_dma()
[all …]
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| D | 8250_omap.c | 773 dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); in __dma_rx_do_complete()
807 ret = dmaengine_pause(dma->rxchan); in omap_8250_rx_dma_flush()
814 dmaengine_terminate_all(dma->rxchan); in omap_8250_rx_dma_flush()
833 desc = dmaengine_prep_slave_single(dma->rxchan, dma->rx_addr, in omap_8250_rx_dma()
847 dma_async_issue_pending(dma->rxchan); in omap_8250_rx_dma()
1381 if (up->dma && up->dma->rxchan) in omap8250_runtime_suspend()
1404 if (up->dma && up->dma->rxchan) in omap8250_runtime_resume()
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| D | 8250.h | 31 struct dma_chan *rxchan; member
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| /drivers/spi/ |
| D | spi-dw-mid.c | 66 dws->rxchan = dma_request_channel(mask, mid_spi_dma_chan_filter, rx); in mid_spi_dma_init()
67 if (!dws->rxchan) in mid_spi_dma_init()
69 dws->master->dma_rx = dws->rxchan; in mid_spi_dma_init()
82 dma_release_channel(dws->rxchan); in mid_spi_dma_init()
95 dmaengine_terminate_sync(dws->rxchan); in mid_spi_dma_exit()
96 dma_release_channel(dws->rxchan); in mid_spi_dma_exit()
211 dmaengine_slave_config(dws->rxchan, &rxconf); in dw_spi_dma_prepare_rx()
213 rxdesc = dmaengine_prep_slave_sg(dws->rxchan, in dw_spi_dma_prepare_rx()
262 dma_async_issue_pending(dws->rxchan); in mid_spi_dma_transfer()
281 dmaengine_terminate_all(dws->rxchan); in mid_spi_dma_stop()
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| D | spi-pl022.c | 941 struct dma_chan *rxchan = pl022->dma_rx_channel; in configure_dma() local
947 if (!rxchan || !txchan) in configure_dma()
1037 dmaengine_slave_config(rxchan, &rx_conf); in configure_dma()
1059 rx_sglen = dma_map_sg(rxchan->device->dev, pl022->sgt_rx.sgl, in configure_dma()
1070 rxdesc = dmaengine_prep_slave_sg(rxchan, in configure_dma()
1093 dma_async_issue_pending(rxchan); in configure_dma()
1102 dmaengine_terminate_all(rxchan); in configure_dma()
1106 dma_unmap_sg(rxchan->device->dev, pl022->sgt_rx.sgl, in configure_dma()
1207 struct dma_chan *rxchan = pl022->dma_rx_channel; in terminate_dma() local
1210 dmaengine_terminate_all(rxchan); in terminate_dma()
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| D | spi-dw.h | 131 struct dma_chan *rxchan; member
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| D | spi-atmel.c | 733 struct dma_chan *rxchan = as->dma.chan_rx; in atmel_spi_next_xfer_dma_submit() local
744 if (!rxchan || !txchan) in atmel_spi_next_xfer_dma_submit()
781 rxdesc = dmaengine_prep_slave_sg(rxchan, &as->dma.sgrx, 1, in atmel_spi_next_xfer_dma_submit()
812 rxchan->device->device_issue_pending(rxchan); in atmel_spi_next_xfer_dma_submit()
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| /drivers/tty/serial/ |
| D | amba-pl011.c | 831 struct dma_chan *rxchan = uap->dmarx.chan; in pl011_dma_rx_trigger_dma() local
836 if (!rxchan) in pl011_dma_rx_trigger_dma()
842 desc = dmaengine_prep_slave_sg(rxchan, &sgbuf->sg, 1, in pl011_dma_rx_trigger_dma()
852 dmaengine_terminate_all(rxchan); in pl011_dma_rx_trigger_dma()
860 dma_async_issue_pending(rxchan); in pl011_dma_rx_trigger_dma()
953 struct dma_chan *rxchan = dmarx->chan; in pl011_dma_rx_irq() local
965 if (dmaengine_pause(rxchan)) in pl011_dma_rx_irq()
967 dmastat = rxchan->device->device_tx_status(rxchan, in pl011_dma_rx_irq()
980 dmaengine_terminate_all(rxchan); in pl011_dma_rx_irq()
1002 struct dma_chan *rxchan = dmarx->chan; in pl011_dma_rx_callback() local
[all …]
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| /drivers/net/wan/ |
| D | cosa.c | 159 struct channel_data *rxchan; member
1855 cosa->rxchan = cosa->chan + ((cosa->rxsize & 0xe000) >> 13); in rx_interrupt()
1860 if (cosa->rxchan->setup_rx) in rx_interrupt()
1861 cosa->rxbuf = cosa->rxchan->setup_rx(cosa->rxchan, cosa->rxsize); in rx_interrupt()
1866 cosa->num, cosa->rxchan->num); in rx_interrupt()
1875 if (cosa_dma_able(cosa->rxchan, cosa->rxbuf, cosa->rxsize & 0x1fff)) { in rx_interrupt()
1913 cosa->num, cosa->rxchan->num, cosa->rxsize); in eot_interrupt()
1922 if (!cosa_dma_able(cosa->rxchan, cosa->rxbuf, cosa->rxsize)) in eot_interrupt()
1924 if (cosa->rxchan->rx_done) in eot_interrupt()
1925 if (cosa->rxchan->rx_done(cosa->rxchan)) in eot_interrupt()
[all …]
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| /drivers/net/ethernet/ti/ |
| D | davinci_emac.c | 335 struct cpdma_chan *rxchan; member
913 ret = cpdma_chan_submit(priv->rxchan, skb, skb->data, in emac_rx_handler()
1264 num_rx_pkts = cpdma_chan_process(priv->rxchan, budget); in emac_poll()
1441 ret = cpdma_chan_submit(priv->rxchan, skb, skb->data, in emac_dev_open()
1878 priv->rxchan = cpdma_chan_create(priv->dma, EMAC_DEF_RX_CH, in davinci_emac_probe()
1880 if (WARN_ON(!priv->txchan || !priv->rxchan)) { in davinci_emac_probe()
1941 if (priv->rxchan) in davinci_emac_probe()
1942 cpdma_chan_destroy(priv->rxchan); in davinci_emac_probe()
1970 if (priv->rxchan) in davinci_emac_remove()
1971 cpdma_chan_destroy(priv->rxchan); in davinci_emac_remove()
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