| /Linux-v5.4/include/linux/ |
| D | dmaengine.h | 1309 struct dma_chan *dma_request_chan(struct device *dev, const char *name);
1342 static inline struct dma_chan *dma_request_chan(struct device *dev, in dma_request_chan() function
1362 #define dma_request_slave_channel_reason(dev, name) dma_request_chan(dev, name)
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| /Linux-v5.4/drivers/dma/ |
| D | dmaengine.c | 694 struct dma_chan *dma_request_chan(struct device *dev, const char *name) in dma_request_chan() function
733 EXPORT_SYMBOL_GPL(dma_request_chan);
745 struct dma_chan *ch = dma_request_chan(dev, name); in dma_request_slave_channel()
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| /Linux-v5.4/drivers/spi/ |
| D | spi-rockchip.c | 691 master->dma_tx = dma_request_chan(rs->dev, "tx"); in rockchip_spi_probe()
702 master->dma_rx = dma_request_chan(rs->dev, "rx"); in rockchip_spi_probe()
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| D | spi-davinci.c | 754 dspi->dma_rx = dma_request_chan(sdev, "rx"); in davinci_spi_request_dma()
758 dspi->dma_tx = dma_request_chan(sdev, "tx"); in davinci_spi_request_dma()
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| D | spi-sprd.c | 555 ss->dma.dma_chan[SPRD_SPI_RX] = dma_request_chan(ss->dev, "rx_chn"); in sprd_spi_dma_request()
564 ss->dma.dma_chan[SPRD_SPI_TX] = dma_request_chan(ss->dev, "tx_chn"); in sprd_spi_dma_request()
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| D | spi-omap2-mcspi.c | 1001 mcspi_dma->dma_rx = dma_request_chan(&master->dev, in omap2_mcspi_request_dma()
1009 mcspi_dma->dma_tx = dma_request_chan(&master->dev, in omap2_mcspi_request_dma()
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| /Linux-v5.4/Documentation/driver-api/dmaengine/ |
| D | client.rst | 36 To request a channel dma_request_chan() API is used.
42 struct dma_chan *dma_request_chan(struct device *dev, const char *name);
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| /Linux-v5.4/drivers/mmc/host/ |
| D | jz4740_mmc.c | 214 host->dma_tx = dma_request_chan(mmc_dev(host->mmc), "tx"); in jz4740_mmc_acquire_dma_channels()
220 host->dma_rx = dma_request_chan(mmc_dev(host->mmc), "rx"); in jz4740_mmc_acquire_dma_channels()
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| D | davinci_mmc.c | 497 host->dma_tx = dma_request_chan(mmc_dev(host->mmc), "tx"); in davinci_acquire_dma_channels()
503 host->dma_rx = dma_request_chan(mmc_dev(host->mmc), "rx"); in davinci_acquire_dma_channels()
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| D | uniphier-sd.c | 182 chan = dma_request_chan(mmc_dev(host->mmc), "rx-tx"); in uniphier_sd_external_dma_request()
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| D | omap.c | 1389 host->dma_tx = dma_request_chan(&pdev->dev, "tx"); in mmc_omap_probe()
1401 host->dma_rx = dma_request_chan(&pdev->dev, "rx"); in mmc_omap_probe()
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| D | omap_hsmmc.c | 1917 host->rx_chan = dma_request_chan(&pdev->dev, "rx"); in omap_hsmmc_probe()
1924 host->tx_chan = dma_request_chan(&pdev->dev, "tx"); in omap_hsmmc_probe()
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| D | s3cmci.c | 1637 host->dma = dma_request_chan(&pdev->dev, "rx-tx"); in s3cmci_probe()
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| /Linux-v5.4/drivers/crypto/ |
| D | omap-des.c | 346 dd->dma_lch_in = dma_request_chan(dd->dev, "rx"); in omap_des_dma_init()
352 dd->dma_lch_out = dma_request_chan(dd->dev, "tx"); in omap_des_dma_init()
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| D | omap-aes.c | 237 dd->dma_lch_in = dma_request_chan(dd->dev, "rx"); in omap_aes_dma_init()
243 dd->dma_lch_out = dma_request_chan(dd->dev, "tx"); in omap_aes_dma_init()
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| /Linux-v5.4/drivers/i2c/busses/ |
| D | i2c-imx.c | 295 dma->chan_tx = dma_request_chan(dev, "tx"); in i2c_imx_dma_request()
314 dma->chan_rx = dma_request_chan(dev, "rx"); in i2c_imx_dma_request()
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| D | i2c-rcar.c | 690 chan = dma_request_chan(dev, chan_name); in rcar_i2c_request_dma_chan()
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| /Linux-v5.4/drivers/tty/serial/ |
| D | sprd_serial.c | 507 sp->tx_dma.chn = dma_request_chan(port->dev, "tx"); in sprd_request_dma()
514 sp->rx_dma.chn = dma_request_chan(port->dev, "rx"); in sprd_request_dma()
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| D | samsung.c | 874 dma->rx_chan = dma_request_chan(p->port.dev, "rx"); in s3c24xx_serial_request_dma()
892 dma->tx_chan = dma_request_chan(p->port.dev, "tx"); in s3c24xx_serial_request_dma()
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| /Linux-v5.4/drivers/usb/musb/ |
| D | tusb6010_omap.c | 554 dma_data->chan = dma_request_chan(musb->controller, in tusb_omap_allocate_dma_pool()
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| D | musb_cppi41.c | 719 dc = dma_request_chan(dev->parent, str); in cppi41_dma_controller_start()
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| /Linux-v5.4/drivers/iio/adc/ |
| D | ti_am335x_adc.c | 556 dma->chan = dma_request_chan(adc_dev->mfd_tscadc->dev, "fifo1"); in tiadc_request_dma()
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| /Linux-v5.4/drivers/mtd/nand/raw/ |
| D | tango_nand.c | 649 nfc->chan = dma_request_chan(&pdev->dev, "rxtx"); in tango_nand_probe()
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| /Linux-v5.4/sound/soc/stm/ |
| D | stm32_spdifrx.c | 402 spdifrx->ctrl_chan = dma_request_chan(dev, "rx-ctrl"); in stm32_spdifrx_dma_ctrl_register()
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| /Linux-v5.4/drivers/ata/ |
| D | sata_dwc_460ex.c | 861 hsdevp->chan = dma_request_chan(dev, "sata-dma"); in sata_dwc_dma_get_channel()
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