| /linux/drivers/tty/serial/8250/ |
| H A D | 8250_dma.c | 22 dma_sync_single_for_cpu(dma->txchan->device->dev, dma->tx_addr, in __dma_tx_complete()
99 dmaengine_pause(dma->txchan); in serial8250_tx_dma()
101 dmaengine_resume(dma->txchan); in serial8250_tx_dma()
125 desc = dmaengine_prep_slave_sg(dma->txchan, sgl, ret, in serial8250_tx_dma()
139 dma_sync_single_for_device(dma->txchan->device->dev, dma->tx_addr, in serial8250_tx_dma()
142 dma_async_issue_pending(dma->txchan); in serial8250_tx_dma()
169 dmaengine_terminate_async(dma->txchan); in serial8250_tx_dma_flush()
265 dma->txchan = dma_request_slave_channel_compat(mask, in serial8250_request_dma()
268 if (!dma->txchan) { in serial8250_request_dma()
274 ret = dma_get_slave_caps(dma->txchan, &caps); in serial8250_request_dma()
[all …]
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| H A D | 8250.h | 33 struct dma_chan *txchan; member
413 dmaengine_pause(dma->txchan); in serial8250_tx_dma_pause()
423 dmaengine_resume(dma->txchan); in serial8250_tx_dma_resume()
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| H A D | 8250_mtk.c | 181 if (dmaengine_slave_config(dma->txchan, &dma->txconf) != 0) in mtk8250_dma_enable()
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| /linux/drivers/crypto/qce/ |
| H A D | dma.c | 16 dma_release_channel(dma->txchan); in qce_dma_release()
25 dma->txchan = dma_request_chan(dev, "tx"); in devm_qce_dma_request()
26 if (IS_ERR(dma->txchan)) in devm_qce_dma_request()
27 return dev_err_probe(dev, PTR_ERR(dma->txchan), in devm_qce_dma_request()
51 dma_release_channel(dma->txchan); in devm_qce_dma_request()
110 struct dma_chan *txchan = dma->txchan; in qce_dma_prep_sgs() local
119 return qce_dma_prep_sg(txchan, tx_sg, tx_nents, flags, DMA_DEV_TO_MEM, in qce_dma_prep_sgs()
126 dma_async_issue_pending(dma->txchan); in qce_dma_issue_pending()
134 return ret ?: dmaengine_terminate_all(dma->txchan); in qce_dma_terminate_all()
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| /linux/drivers/spi/ |
| H A D | spi-dw-dma.c | 54 ret = dma_get_slave_caps(dws->txchan, &caps); in dw_spi_dma_maxburst_init()
80 ret = dma_get_slave_caps(dws->txchan, &tx); in dw_spi_dma_caps_init()
138 dws->txchan = dma_request_channel(mask, dw_spi_dma_chan_filter, tx); in dw_spi_dma_init_mfld()
139 if (!dws->txchan) in dw_spi_dma_init_mfld()
143 dws->ctlr->dma_tx = dws->txchan; in dw_spi_dma_init_mfld()
158 dma_release_channel(dws->txchan); in dw_spi_dma_init_mfld()
159 dws->txchan = NULL; in dw_spi_dma_init_mfld()
179 dws->txchan = dma_request_chan(dev, "tx"); in dw_spi_dma_init_generic()
180 if (IS_ERR(dws->txchan)) { in dw_spi_dma_init_generic()
181 ret = PTR_ERR(dws->txchan); in dw_spi_dma_init_generic()
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| H A D | spi-pl022.c | 811 struct dma_chan *txchan = pl022->dma_tx_channel; in configure_dma() local
816 if (!rxchan || !txchan) in configure_dma()
907 dmaengine_slave_config(txchan, &tx_conf); in configure_dma()
933 tx_sglen = dma_map_sg(txchan->device->dev, pl022->sgt_tx.sgl, in configure_dma()
947 txdesc = dmaengine_prep_slave_sg(txchan, in configure_dma()
963 dma_async_issue_pending(txchan); in configure_dma()
969 dmaengine_terminate_all(txchan); in configure_dma()
972 dma_unmap_sg(txchan->device->dev, pl022->sgt_tx.sgl, in configure_dma()
1080 struct dma_chan *txchan = pl022->dma_tx_channel; in terminate_dma() local
1083 dmaengine_terminate_all(txchan); in terminate_dma()
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| H A D | spi-at91-usart.c | 206 struct dma_chan *txchan = ctlr->dma_tx; in at91_usart_spi_dma_transfer() local
223 txdesc = dmaengine_prep_slave_sg(txchan, in at91_usart_spi_dma_transfer()
244 txchan->device->device_issue_pending(txchan); in at91_usart_spi_dma_transfer()
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| H A D | spi-atmel.c | 765 struct dma_chan *txchan = host->dma_tx; in atmel_spi_next_xfer_dma_submit() local
773 if (!rxchan || !txchan) in atmel_spi_next_xfer_dma_submit()
805 txdesc = dmaengine_prep_slave_single(txchan, in atmel_spi_next_xfer_dma_submit()
811 txdesc = dmaengine_prep_slave_sg(txchan, in atmel_spi_next_xfer_dma_submit()
841 txchan->device->device_issue_pending(txchan); in atmel_spi_next_xfer_dma_submit()
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| /linux/Documentation/devicetree/bindings/soc/ti/ |
| H A D | keystone-navigator-dma.txt | 46 - Tx DMA channel configuration register region (txchan).
79 reg-names = "global", "txchan", "rxchan",
89 reg-names = "global", "txchan", "rxchan",
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| /linux/drivers/i2c/busses/ |
| H A D | i2c-imx-lpi2c.c | 812 struct dma_chan *txchan = dma->chan_tx; in lpi2c_dma_rx_cmd_submit() local
815 dma->dma_tx_addr = dma_map_single(txchan->device->dev, in lpi2c_dma_rx_cmd_submit()
818 if (dma_mapping_error(txchan->device->dev, dma->dma_tx_addr)) { in lpi2c_dma_rx_cmd_submit()
823 rx_cmd_desc = dmaengine_prep_slave_single(txchan, dma->dma_tx_addr, in lpi2c_dma_rx_cmd_submit()
837 dma_async_issue_pending(txchan); in lpi2c_dma_rx_cmd_submit()
842 dma_unmap_single(txchan->device->dev, dma->dma_tx_addr, in lpi2c_dma_rx_cmd_submit()
847 dma_unmap_single(txchan->device->dev, dma->dma_tx_addr, in lpi2c_dma_rx_cmd_submit()
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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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| /linux/drivers/net/ethernet/chelsio/cxgb4/ |
| H A D | cxgb4_ptp.c | 186 c.u.init.txchan = pi->tx_chan; in cxgb4_ptp_redirect_rx_packet()
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| H A D | t4fw_api.h | 3364 __u8 txchan; member
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