| /linux/drivers/tty/serial/8250/ |
| H A D | 8250_dma.c | 54 dma_status = dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); in __dma_rx_complete()
193 desc = dmaengine_prep_slave_single(dma->rxchan, dma->rx_addr, in serial8250_rx_dma()
205 dma_async_issue_pending(dma->rxchan); in serial8250_rx_dma()
214 if (!dma || !dma->rxchan || !dma->rx_running) in serial8250_rx_dma_flush()
217 dmaengine_pause(dma->rxchan); in serial8250_rx_dma_flush()
219 dmaengine_terminate_async(dma->rxchan); in serial8250_rx_dma_flush()
247 dma->rxchan = dma_request_slave_channel_compat(mask, in serial8250_request_dma()
250 if (!dma->rxchan) in serial8250_request_dma()
254 ret = dma_get_slave_caps(dma->rxchan, &caps); in serial8250_request_dma()
263 dmaengine_slave_config(dma->rxchan, &dma->rxconf); in serial8250_request_dma()
[all …]
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| H A D | 8250_omap.c | 900 struct dma_chan *rxchan = dma->rxchan;
919 dmaengine_tx_status(rxchan, cookie, &state); in __dma_rx_do_complete()
923 dmaengine_terminate_async(rxchan); in __dma_rx_do_complete()
932 while (dmaengine_tx_status(rxchan, cookie, NULL) && in __dma_rx_do_complete()
968 if (dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state) != DMA_COMPLETE) in __dma_rx_complete()
996 ret = dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); in omap_8250_rx_dma_flush()
998 ret = dmaengine_pause(dma->rxchan); in omap_8250_rx_dma_flush()
1026 state = dmaengine_tx_status(dma->rxchan, dma->rx_cookie, NULL); in omap_8250_rx_dma()
1038 desc = dmaengine_prep_slave_single(dma->rxchan, dm in omap_8250_rx_dma()
907 struct dma_chan *rxchan = dma->rxchan; __dma_rx_do_complete() local
[all...] |
| /linux/drivers/crypto/qce/ |
| H A D | dma.c | 17 dma_release_channel(dma->rxchan); in qce_dma_release()
30 dma->rxchan = dma_request_chan(dev, "rx"); in devm_qce_dma_request()
31 if (IS_ERR(dma->rxchan)) { in devm_qce_dma_request()
32 ret = dev_err_probe(dev, PTR_ERR(dma->rxchan), in devm_qce_dma_request()
49 dma_release_channel(dma->rxchan); in devm_qce_dma_request()
109 struct dma_chan *rxchan = dma->rxchan; in qce_dma_prep_sgs() local
114 ret = qce_dma_prep_sg(rxchan, rx_sg, rx_nents, flags, DMA_MEM_TO_DEV, in qce_dma_prep_sgs()
125 dma_async_issue_pending(dma->rxchan); in qce_dma_issue_pending()
133 ret = dmaengine_terminate_all(dma->rxchan); in qce_dma_terminate_all()
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| H A D | core.c | 185 qce->pipe_pair_id = qce->dma.rxchan->chan_id >> 1; in qce_check_version()
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| /linux/drivers/spi/ |
| H A D | spi-dw-dma.c | 45 ret = dma_get_slave_caps(dws->rxchan, &caps); in dw_spi_dma_maxburst_init()
84 ret = dma_get_slave_caps(dws->rxchan, &rx); in dw_spi_dma_caps_init()
132 dws->rxchan = dma_request_channel(mask, dw_spi_dma_chan_filter, rx); in dw_spi_dma_init_mfld()
133 if (!dws->rxchan) in dw_spi_dma_init_mfld()
142 dws->ctlr->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()
172 dws->rxchan = dma_request_chan(dev, "rx"); in dw_spi_dma_init_generic()
173 if (IS_ERR(dws->rxchan)) { in dw_spi_dma_init_generic()
174 ret = PTR_ERR(dws->rxchan); in dw_spi_dma_init_generic()
[all …]
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| H A D | spi-dw.h | 228 struct dma_chan *rxchan; member
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| /linux/Documentation/devicetree/bindings/soc/ti/ |
| H A D | keystone-navigator-dma.txt | 47 - Rx DMA channel configuration register region (rxchan).
79 reg-names = "global", "txchan", "rxchan",
89 reg-names = "global", "txchan", "rxchan",
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| /linux/arch/arm/boot/dts/ti/keystone/ |
| H A D | keystone-k2g-netcp.dtsi | 86 reg-names = "global", "txchan", "rxchan",
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| H A D | keystone-k2l-netcp.dtsi | 122 reg-names = "global", "txchan", "rxchan",
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| H A D | keystone-k2e-netcp.dtsi | 123 reg-names = "global", "txchan", "rxchan",
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| H A D | keystone-k2hk-netcp.dtsi | 140 reg-names = "global", "txchan", "rxchan",
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