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Searched refs:dma_request_channel (Results 1 – 25 of 48) sorted by relevance

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/Linux-v5.15/Documentation/crypto/
Dasync-tx-api.rst215 be shared. For these cases the dma_request_channel() interface is
220 struct dma_chan *dma_request_channel(dma_cap_mask_t mask,
229 dma_request_channel simply returns the first channel that satisfies the
235 be the return value from dma_request_channel. A channel allocated via
242 private. Alternatively, it is set when dma_request_channel() finds an
/Linux-v5.15/drivers/dma/dw/
Dof.c46 return dma_request_channel(cap, dw_dma_filter, &slave); in dw_dma_of_xlate()
/Linux-v5.15/drivers/soc/tegra/fuse/
Dfuse-tegra20.c104 fuse->apbdma.chan = dma_request_channel(mask, dma_filter, NULL); in tegra20_fuse_probe()
/Linux-v5.15/drivers/spi/
Dspi-dw-dma.c111 dws->rxchan = dma_request_channel(mask, dw_spi_dma_chan_filter, rx); in dw_spi_dma_init_mfld()
117 dws->txchan = dma_request_channel(mask, dw_spi_dma_chan_filter, tx); in dw_spi_dma_init_mfld()
Dspi-ep93xx.c603 espi->dma_rx = dma_request_channel(mask, ep93xx_spi_dma_filter, in ep93xx_spi_setup_dma()
614 espi->dma_tx = dma_request_channel(mask, ep93xx_spi_dma_filter, in ep93xx_spi_setup_dma()
Dspi-topcliff-pch.c875 chan = dma_request_channel(mask, pch_spi_filter, param); in pch_spi_request_dma()
890 chan = dma_request_channel(mask, pch_spi_filter, param); in pch_spi_request_dma()
Dspi-pl022.c1112 pl022->dma_rx_channel = dma_request_channel(mask, in pl022_dma_probe()
1120 pl022->dma_tx_channel = dma_request_channel(mask, in pl022_dma_probe()
/Linux-v5.15/sound/core/
Dpcm_dmaengine.c283 return dma_request_channel(mask, filter_fn, filter_data); in snd_dmaengine_pcm_request_channel()
/Linux-v5.15/drivers/dma/
Dacpi-dma.c479 return dma_request_channel(info->dma_cap, info->filter_fn, dma_spec); in acpi_dma_simple_xlate()
/Linux-v5.15/drivers/ata/
Dpata_ep93xx.c665 drv_data->dma_rx_channel = dma_request_channel(mask, in ep93xx_pata_dma_init()
673 drv_data->dma_tx_channel = dma_request_channel(mask, in ep93xx_pata_dma_init()
/Linux-v5.15/drivers/usb/musb/
Dux500_dma.c317 dma_request_channel(mask, in ux500_dma_controller_start()
/Linux-v5.15/drivers/mtd/nand/raw/
Dfsmc_nand.c1088 host->read_dma_chan = dma_request_channel(mask, filter, NULL); in fsmc_nand_probe()
1094 host->write_dma_chan = dma_request_channel(mask, filter, NULL); in fsmc_nand_probe()
Dsh_flctl.c184 flctl->chan_fifo0_tx = dma_request_channel(mask, shdma_chan_filter, in flctl_setup_dma()
200 flctl->chan_fifo0_rx = dma_request_channel(mask, shdma_chan_filter, in flctl_setup_dma()
Dlpc32xx_mlc.c583 host->dma_chan = dma_request_channel(mask, host->pdata->dma_filter, in lpc32xx_dma_setup()
Dlpc32xx_slc.c745 host->dma_chan = dma_request_channel(mask, host->pdata->dma_filter, in lpc32xx_nand_dma_setup()
/Linux-v5.15/drivers/mtd/nand/onenand/
Donenand_omap2.c514 c->dma_chan = dma_request_channel(mask, NULL, NULL); in omap2_onenand_probe()
/Linux-v5.15/drivers/net/ethernet/micrel/
Dks8842.c927 tx_ctl->chan = dma_request_channel(mask, ks8842_dma_filter_fn, in ks8842_alloc_dma_bufs()
949 rx_ctl->chan = dma_request_channel(mask, ks8842_dma_filter_fn, in ks8842_alloc_dma_bufs()
/Linux-v5.15/sound/soc/sh/
Dsiu_pcm.c322 siu_stream->chan = dma_request_channel(mask, filter, param); in siu_pcm_open()
/Linux-v5.15/drivers/usb/renesas_usbhs/
Dfifo.c1265 fifo->tx_chan = dma_request_channel(mask, usbhsf_dma_filter, in usbhsf_dma_init_pdev()
1270 fifo->rx_chan = dma_request_channel(mask, usbhsf_dma_filter, in usbhsf_dma_init_pdev()
/Linux-v5.15/sound/soc/intel/catpt/
Ddsp.c39 chan = dma_request_channel(mask, catpt_dma_filter, cdev->dev); in catpt_dma_request_config_chan()
/Linux-v5.15/drivers/crypto/ux500/cryp/
Dcryp_core.c490 dma_request_channel(device_data->dma.mask, in cryp_dma_setup_channel()
496 dma_request_channel(device_data->dma.mask, in cryp_dma_setup_channel()
/Linux-v5.15/drivers/net/ethernet/smsc/
Dsmc911x.c1965 lp->rxdma = dma_request_channel(mask, NULL, NULL); in smc911x_probe()
1966 lp->txdma = dma_request_channel(mask, NULL, NULL); in smc911x_probe()
/Linux-v5.15/drivers/tty/serial/
Dpch_uart.c722 chan = dma_request_channel(mask, filter, param); in pch_request_dma()
736 chan = dma_request_channel(mask, filter, param); in pch_request_dma()
/Linux-v5.15/include/linux/
Ddmaengine.h1581 #define dma_request_channel(mask, x, y) \ macro
/Linux-v5.15/drivers/dma/sh/
Drz-dmac.c730 return dma_request_channel(mask, rz_dmac_chan_filter, dma_spec); in rz_dmac_of_xlate()

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