| /drivers/crypto/qce/ |
| A D | dma.c | 17 dma_release_channel(dma->rxchan); in qce_dma_release()
29 dma->rxchan = dma_request_chan(dev, "rx"); in devm_qce_dma_request()
30 if (IS_ERR(dma->rxchan)) { in devm_qce_dma_request()
31 ret = PTR_ERR(dma->rxchan); in devm_qce_dma_request()
47 dma_release_channel(dma->rxchan); in devm_qce_dma_request()
107 struct dma_chan *rxchan = dma->rxchan; in qce_dma_prep_sgs() local
112 ret = qce_dma_prep_sg(rxchan, rx_sg, rx_nents, flags, DMA_MEM_TO_DEV, in qce_dma_prep_sgs()
123 dma_async_issue_pending(dma->rxchan); in qce_dma_issue_pending()
131 ret = dmaengine_terminate_all(dma->rxchan); in qce_dma_terminate_all()
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| A D | dma.h | 32 struct dma_chan *rxchan; member
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| A D | core.c | 182 qce->pipe_pair_id = qce->dma.rxchan->chan_id >> 1; in qce_check_version()
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| /drivers/tty/serial/8250/ |
| A D | 8250_dma.c | 190 dma_async_issue_pending(dma->rxchan); in serial8250_rx_dma()
200 dmaengine_pause(dma->rxchan); in serial8250_rx_dma_flush()
202 dmaengine_terminate_async(dma->rxchan); in serial8250_rx_dma_flush()
231 dma->rxchan = dma_request_slave_channel_compat(mask, in serial8250_request_dma()
234 if (!dma->rxchan) in serial8250_request_dma()
238 ret = dma_get_slave_caps(dma->rxchan, &caps); in serial8250_request_dma()
247 dmaengine_slave_config(dma->rxchan, &dma->rxconf); in serial8250_request_dma()
298 dma_release_channel(dma->rxchan); in serial8250_request_dma()
311 dmaengine_terminate_sync(dma->rxchan); in serial8250_release_dma()
314 dma_release_channel(dma->rxchan); in serial8250_release_dma()
[all …]
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| A D | 8250_omap.c | 932 struct dma_chan *rxchan = dma->rxchan; in __dma_rx_do_complete() local
952 dmaengine_tx_status(rxchan, cookie, &state); in __dma_rx_do_complete()
956 dmaengine_terminate_async(rxchan); in __dma_rx_do_complete()
965 while (dmaengine_tx_status(rxchan, cookie, NULL) && in __dma_rx_do_complete()
1000 if (dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state) != in __dma_rx_complete()
1031 ret = dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); in omap_8250_rx_dma_flush()
1033 ret = dmaengine_pause(dma->rxchan); in omap_8250_rx_dma_flush()
1061 state = dmaengine_tx_status(dma->rxchan, dma->rx_cookie, NULL); in omap_8250_rx_dma()
1073 desc = dmaengine_prep_slave_single(dma->rxchan, dma->rx_addr, in omap_8250_rx_dma()
1098 dma_async_issue_pending(dma->rxchan); in omap_8250_rx_dma()
[all …]
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| A D | 8250_mtk.c | 107 dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); in mtk8250_dma_rx_complete()
139 desc = dmaengine_prep_slave_single(dma->rxchan, dma->rx_addr, in mtk8250_rx_dma()
152 dma_async_issue_pending(dma->rxchan); in mtk8250_rx_dma()
179 if (dmaengine_slave_config(dma->rxchan, &dma->rxconf) != 0) in mtk8250_dma_enable()
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| A D | 8250.h | 32 struct dma_chan *rxchan; member
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| /drivers/spi/ |
| A D | spi-dw-dma.c | 133 if (!dws->rxchan) in dw_spi_dma_init_mfld()
142 dws->host->dma_rx = dws->rxchan; in dw_spi_dma_init_mfld()
161 dma_release_channel(dws->rxchan); in dw_spi_dma_init_mfld()
162 dws->rxchan = NULL; in dw_spi_dma_init_mfld()
173 if (IS_ERR(dws->rxchan)) { in dw_spi_dma_init_generic()
174 ret = PTR_ERR(dws->rxchan); in dw_spi_dma_init_generic()
175 dws->rxchan = NULL; in dw_spi_dma_init_generic()
186 dws->host->dma_rx = dws->rxchan; in dw_spi_dma_init_generic()
203 dma_release_channel(dws->rxchan); in dw_spi_dma_init_generic()
204 dws->rxchan = NULL; in dw_spi_dma_init_generic()
[all …]
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| A D | spi-pl022.c | 813 struct dma_chan *rxchan = pl022->dma_rx_channel; in configure_dma() local
819 if (!rxchan || !txchan) in configure_dma()
909 dmaengine_slave_config(rxchan, &rx_conf); in configure_dma()
931 rx_sglen = dma_map_sg(rxchan->device->dev, pl022->sgt_rx.sgl, in configure_dma()
942 rxdesc = dmaengine_prep_slave_sg(rxchan, in configure_dma()
965 dma_async_issue_pending(rxchan); in configure_dma()
974 dmaengine_terminate_all(rxchan); in configure_dma()
978 dma_unmap_sg(rxchan->device->dev, pl022->sgt_rx.sgl, in configure_dma()
1082 struct dma_chan *rxchan = pl022->dma_rx_channel; in terminate_dma() local
1085 dmaengine_terminate_all(rxchan); in terminate_dma()
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| A D | spi-at91-usart.c | 205 struct dma_chan *rxchan = ctlr->dma_rx; in at91_usart_spi_dma_transfer() local
214 rxdesc = dmaengine_prep_slave_sg(rxchan, in at91_usart_spi_dma_transfer()
243 rxchan->device->device_issue_pending(rxchan); in at91_usart_spi_dma_transfer()
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| A D | spi-atmel.c | 773 struct dma_chan *rxchan = host->dma_rx; in atmel_spi_next_xfer_dma_submit() local
782 if (!rxchan || !txchan) in atmel_spi_next_xfer_dma_submit()
794 rxdesc = dmaengine_prep_slave_single(rxchan, in atmel_spi_next_xfer_dma_submit()
801 rxdesc = dmaengine_prep_slave_sg(rxchan, in atmel_spi_next_xfer_dma_submit()
849 rxchan->device->device_issue_pending(rxchan); in atmel_spi_next_xfer_dma_submit()
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| A D | spi-dw.h | 190 struct dma_chan *rxchan; member
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| /drivers/tty/serial/ |
| A D | amba-pl011.c | 821 if (!rxchan) in pl011_dma_rx_trigger_dma()
837 dmaengine_terminate_all(rxchan); in pl011_dma_rx_trigger_dma()
845 dma_async_issue_pending(rxchan); in pl011_dma_rx_trigger_dma()
934 struct dma_chan *rxchan = dmarx->chan; in pl011_dma_rx_irq() local
946 if (dmaengine_pause(rxchan)) in pl011_dma_rx_irq()
948 dmastat = rxchan->device->device_tx_status(rxchan, in pl011_dma_rx_irq()
961 dmaengine_terminate_all(rxchan); in pl011_dma_rx_irq()
1003 rxchan->device->device_tx_status(rxchan, dmarx->cookie, &state); in pl011_dma_rx_callback()
1007 dmaengine_terminate_all(rxchan); in pl011_dma_rx_callback()
1061 rxchan->device->device_tx_status(rxchan, dmarx->cookie, &state); in pl011_dma_rx_poll()
[all …]
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| /drivers/net/ethernet/ti/ |
| A D | davinci_emac.c | 318 struct cpdma_chan *rxchan; member
917 ret = cpdma_chan_submit(priv->rxchan, skb, skb->data, in emac_rx_handler()
1268 num_rx_pkts = cpdma_chan_process(priv->rxchan, budget); in emac_poll()
1446 ret = cpdma_chan_idle_submit(priv->rxchan, skb, skb->data, in emac_dev_open()
1918 priv->rxchan = cpdma_chan_create(priv->dma, EMAC_DEF_RX_CH, in davinci_emac_probe()
1920 if (IS_ERR(priv->rxchan)) { in davinci_emac_probe()
1922 rc = PTR_ERR(priv->rxchan); in davinci_emac_probe()
1980 cpdma_chan_destroy(priv->rxchan); in davinci_emac_probe()
2011 if (priv->rxchan) in davinci_emac_remove()
2012 cpdma_chan_destroy(priv->rxchan); in davinci_emac_remove()
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