| /Linux-v4.19/include/linux/ |
| D | dmaengine.h | 1320 struct dma_chan *dma_request_chan(struct device *dev, const char *name);
1351 static inline struct dma_chan *dma_request_chan(struct device *dev, in dma_request_chan() function
1371 #define dma_request_slave_channel_reason(dev, name) dma_request_chan(dev, name)
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| /Linux-v4.19/drivers/dma/ |
| D | dmaengine.c | 698 struct dma_chan *dma_request_chan(struct device *dev, const char *name) in dma_request_chan() function
737 EXPORT_SYMBOL_GPL(dma_request_chan);
749 struct dma_chan *ch = dma_request_chan(dev, name); in dma_request_slave_channel()
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| /Linux-v4.19/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-v4.19/drivers/spi/ |
| D | spi-rockchip.c | 761 rs->dma_tx.ch = dma_request_chan(rs->dev, "tx"); in rockchip_spi_probe()
772 rs->dma_rx.ch = dma_request_chan(rs->dev, "rx"); in rockchip_spi_probe()
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| D | spi-davinci.c | 780 dspi->dma_rx = dma_request_chan(sdev, "rx"); in davinci_spi_request_dma()
784 dspi->dma_tx = dma_request_chan(sdev, "tx"); in davinci_spi_request_dma()
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| D | spi-omap2-mcspi.c | 983 mcspi_dma->dma_rx = dma_request_chan(&master->dev, in omap2_mcspi_request_dma()
991 mcspi_dma->dma_tx = dma_request_chan(&master->dev, in omap2_mcspi_request_dma()
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| /Linux-v4.19/drivers/mmc/host/ |
| D | jz4740_mmc.c | 216 host->dma_tx = dma_request_chan(mmc_dev(host->mmc), "tx"); in jz4740_mmc_acquire_dma_channels()
222 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 | 510 host->dma_tx = dma_request_chan(mmc_dev(host->mmc), "tx"); in davinci_acquire_dma_channels()
516 host->dma_rx = dma_request_chan(mmc_dev(host->mmc), "rx"); in davinci_acquire_dma_channels()
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| D | omap.c | 1385 host->dma_tx = dma_request_chan(&pdev->dev, "tx"); in mmc_omap_probe()
1397 host->dma_rx = dma_request_chan(&pdev->dev, "rx"); in mmc_omap_probe()
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| D | omap_hsmmc.c | 2085 host->rx_chan = dma_request_chan(&pdev->dev, "rx"); in omap_hsmmc_probe()
2092 host->tx_chan = dma_request_chan(&pdev->dev, "tx"); in omap_hsmmc_probe()
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| D | s3cmci.c | 1685 host->dma = dma_request_chan(&pdev->dev, "rx-tx"); in s3cmci_probe()
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| /Linux-v4.19/drivers/crypto/ |
| D | omap-des.c | 350 dd->dma_lch_in = dma_request_chan(dd->dev, "rx"); in omap_des_dma_init()
356 dd->dma_lch_out = dma_request_chan(dd->dev, "tx"); in omap_des_dma_init()
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| D | omap-aes.c | 241 dd->dma_lch_in = dma_request_chan(dd->dev, "rx"); in omap_aes_dma_init()
247 dd->dma_lch_out = dma_request_chan(dd->dev, "tx"); in omap_aes_dma_init()
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| D | omap-sham.c | 2134 dd->dma_lch = dma_request_chan(dev, "rx"); in omap_sham_probe()
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| /Linux-v4.19/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-v4.19/drivers/iio/adc/ |
| D | ti_am335x_adc.c | 553 dma->chan = dma_request_chan(adc_dev->mfd_tscadc->dev, "fifo1"); in tiadc_request_dma()
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| /Linux-v4.19/drivers/mtd/nand/raw/ |
| D | tango_nand.c | 659 nfc->chan = dma_request_chan(&pdev->dev, "rxtx"); in tango_nand_probe()
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| D | omap2.c | 1941 info->dma = dma_request_chan(dev, "rxtx"); in omap_nand_attach_chip()
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| /Linux-v4.19/sound/soc/stm/ |
| D | stm32_spdifrx.c | 395 spdifrx->ctrl_chan = dma_request_chan(dev, "rx-ctrl"); in stm32_spdifrx_dma_ctrl_register()
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| /Linux-v4.19/drivers/i2c/busses/ |
| D | i2c-rcar.c | 687 chan = dma_request_chan(dev, chan_name); in rcar_i2c_request_dma_chan()
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| /Linux-v4.19/drivers/tty/serial/ |
| 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-v4.19/drivers/ata/ |
| D | sata_dwc_460ex.c | 865 hsdevp->chan = dma_request_chan(dev, "sata-dma"); in sata_dwc_dma_get_channel()
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