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Searched refs:dma_request_slave_channel (Results 1 – 25 of 56) sorted by relevance

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/Linux-v5.4/drivers/mfd/
Dstm32-timers.c182 ddata->dma.chans[i] = dma_request_slave_channel(dev, name); in stm32_timers_dma_probe()
185 dma_request_slave_channel(dev, "up"); in stm32_timers_dma_probe()
187 dma_request_slave_channel(dev, "trig"); in stm32_timers_dma_probe()
189 dma_request_slave_channel(dev, "com"); in stm32_timers_dma_probe()
/Linux-v5.4/drivers/i2c/busses/
Di2c-stm32.c26 dma->chan_tx = dma_request_slave_channel(dev, "tx"); in stm32_i2c_dma_request()
45 dma->chan_rx = dma_request_slave_channel(dev, "rx"); in stm32_i2c_dma_request()
Di2c-mxs.c839 i2c->dmach = dma_request_slave_channel(dev, "rx-tx"); in mxs_i2c_probe()
/Linux-v5.4/sound/arm/
Dpxa2xx-pcm-lib.c123 substream, dma_request_slave_channel(rtd->cpu_dai->dev, in pxa2xx_pcm_open()
/Linux-v5.4/include/linux/
Ddmaengine.h1307 struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name);
1337 static inline struct dma_chan *dma_request_slave_channel(struct device *dev, in dma_request_slave_channel() function
1417 chan = dma_request_slave_channel(dev, name); in __dma_request_slave_channel_compat()
/Linux-v5.4/drivers/ata/
Dpata_pxa.c276 dma_request_slave_channel(&pdev->dev, "data"); in pxa_ata_probe()
/Linux-v5.4/drivers/spi/
Dspi-stm32-qspi.c487 qspi->dma_chrx = dma_request_slave_channel(dev, "rx"); in stm32_qspi_dma_setup()
496 qspi->dma_chtx = dma_request_slave_channel(dev, "tx"); in stm32_qspi_dma_setup()
Dspi-img-spfi.c669 spfi->tx_ch = dma_request_slave_channel(spfi->dev, "tx"); in img_spfi_probe()
670 spfi->rx_ch = dma_request_slave_channel(spfi->dev, "rx"); in img_spfi_probe()
Dspi-bcm2835.c908 ctlr->dma_tx = dma_request_slave_channel(dev, "tx"); in bcm2835_dma_init()
913 ctlr->dma_rx = dma_request_slave_channel(dev, "rx"); in bcm2835_dma_init()
Dspi-fsl-dspi.c395 dma->chan_rx = dma_request_slave_channel(dev, "rx"); in dspi_request_dma()
402 dma->chan_tx = dma_request_slave_channel(dev, "tx"); in dspi_request_dma()
Dspi-mxs.c593 ssp->dmach = dma_request_slave_channel(&pdev->dev, "rx-tx"); in mxs_spi_probe()
Dspi-sirf.c1129 sspi->rx_chan = dma_request_slave_channel(&pdev->dev, "rx"); in spi_sirfsoc_probe()
1135 sspi->tx_chan = dma_request_slave_channel(&pdev->dev, "tx"); in spi_sirfsoc_probe()
/Linux-v5.4/drivers/mmc/host/
Dpxamci.c713 host->dma_chan_rx = dma_request_slave_channel(dev, "rx"); in pxamci_probe()
720 host->dma_chan_tx = dma_request_slave_channel(dev, "tx"); in pxamci_probe()
/Linux-v5.4/Documentation/firmware-guide/acpi/
Denumeration.rst74 dma_request_slave_channel() must register itself at the end of the probe
115 dma_request_slave_channel() will call xlate_func() for each registered DMA
120 Clients must call dma_request_slave_channel() with the string parameter that
/Linux-v5.4/sound/soc/fsl/
Dfsl_asrc_dma.c203 tmp_chan = dma_request_slave_channel(dev_be, tx ? "tx" : "rx"); in fsl_asrc_dma_hw_params()
/Linux-v5.4/drivers/usb/musb/
Dux500_dma.c313 dma_request_slave_channel(dev, chan_names[ch_num]); in ux500_dma_controller_start()
/Linux-v5.4/arch/powerpc/platforms/512x/
Dmpc512x_lpbfifo.c437 lpbfifo.chan = dma_request_slave_channel(&pdev->dev, "rx-tx"); in mpc512x_lpbfifo_probe()
/Linux-v5.4/sound/soc/
Dsoc-generic-dmaengine-pcm.c287 pcm->chan[i] = dma_request_slave_channel(dev, in dmaengine_pcm_new()
/Linux-v5.4/drivers/dma/
Ddmaengine.c742 struct dma_chan *dma_request_slave_channel(struct device *dev, in dma_request_slave_channel() function
751 EXPORT_SYMBOL_GPL(dma_request_slave_channel);
/Linux-v5.4/drivers/mtd/nand/raw/
Dqcom_nandc.c2676 nandc->tx_chan = dma_request_slave_channel(nandc->dev, "tx"); in qcom_nandc_alloc()
2682 nandc->rx_chan = dma_request_slave_channel(nandc->dev, "rx"); in qcom_nandc_alloc()
2688 nandc->cmd_chan = dma_request_slave_channel(nandc->dev, "cmd"); in qcom_nandc_alloc()
2708 nandc->chan = dma_request_slave_channel(nandc->dev, "rxtx"); in qcom_nandc_alloc()
Dstm32_fmc2_nand.c1577 fmc2->dma_tx_ch = dma_request_slave_channel(fmc2->dev, "tx"); in stm32_fmc2_dma_setup()
1578 fmc2->dma_rx_ch = dma_request_slave_channel(fmc2->dev, "rx"); in stm32_fmc2_dma_setup()
1579 fmc2->dma_ecc_ch = dma_request_slave_channel(fmc2->dev, "ecc"); in stm32_fmc2_dma_setup()
/Linux-v5.4/sound/soc/sprd/
Dsprd-pcm-dma.c180 data->chan = dma_request_slave_channel(dev, in sprd_pcm_request_dma_channel()
Dsprd-pcm-compress.c156 dma->chan = dma_request_slave_channel(dev, in sprd_platform_compr_dma_config()
/Linux-v5.4/drivers/slimbus/
Dqcom-ngd-ctrl.c669 ctrl->dma_rx_channel = dma_request_slave_channel(dev, "rx"); in qcom_slim_ngd_init_rx_msgq()
706 ctrl->dma_tx_channel = dma_request_slave_channel(dev, "tx"); in qcom_slim_ngd_init_tx_msgq()
/Linux-v5.4/drivers/tty/serial/
Dmxs-auart.c942 s->rx_dma_chan = dma_request_slave_channel(s->dev, "rx"); in mxs_auart_dma_init()
950 s->tx_dma_chan = dma_request_slave_channel(s->dev, "tx"); in mxs_auart_dma_init()

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