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Searched refs:use_dma (Results 1 – 25 of 73) sorted by relevance

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/Linux-v5.4/drivers/memstick/host/
Dtifm_ms.c76 use_dma:1; member
263 host->use_dma = !no_dma; in tifm_ms_issue_cmd()
268 host->use_dma = 0; in tifm_ms_issue_cmd()
271 host->use_dma = 0; in tifm_ms_issue_cmd()
279 if (host->use_dma) { in tifm_ms_issue_cmd()
319 if (host->use_dma) in tifm_ms_issue_cmd()
350 if (host->use_dma) { in tifm_ms_complete_cmd()
396 if (host->use_dma && (fifo_status & 1)) { in tifm_ms_data_event()
400 if (!host->use_dma && (fifo_status & TIFM_FIFO_MORE)) { in tifm_ms_data_event()
607 if (host->use_dma) in tifm_ms_remove()
/Linux-v5.4/drivers/net/ethernet/cirrus/
Dcs89x0.c152 int use_dma; /* Flag: we're using dma */ member
374 if (lp->use_dma) { in set_dma_cfg()
393 if (lp->use_dma) in dma_bufcfg()
404 if (lp->use_dma) { in dma_busctl()
784 if (lp->use_dma && (status & RX_DMA)) { in net_interrupt()
885 if (lp->use_dma && (lp->isa_config & ANY_ISA_DMA)) { in net_open()
1103 if (lp->use_dma && lp->dma) { in net_close()
1326 lp->use_dma = 1; in cs89x0_probe1()
1554 if (lp->use_dma) { in cs89x0_probe1()
1702 static int use_dma; /* These generate unused var warnings if ALLOW_DMA = 0 */ variable
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/Linux-v5.4/drivers/misc/
Datmel-ssc.c85 .use_dma = 0,
90 .use_dma = 0,
95 .use_dma = 1,
/Linux-v5.4/drivers/mtd/nand/raw/
Dlpc32xx_mlc.c230 static int use_dma; variable
475 if (use_dma) { in lpc32xx_read_page()
494 if (use_dma && !dma_mapped) in lpc32xx_read_page()
511 if (use_dma && (void *)buf >= high_memory) { in lpc32xx_write_page_lowlevel()
523 if (use_dma) { in lpc32xx_write_page_lowlevel()
760 if (use_dma) { in lpc32xx_nand_probe()
811 if (use_dma) in lpc32xx_nand_probe()
833 if (use_dma) in lpc32xx_nand_remove()
/Linux-v5.4/drivers/i2c/busses/
Di2c-stm32f7.c304 bool use_dma; member
694 if (i2c_dev->use_dma) in stm32f7_i2c_reload()
823 i2c_dev->use_dma = false; in stm32f7_i2c_xfer_msg()
831 i2c_dev->use_dma = true; in stm32f7_i2c_xfer_msg()
836 if (!i2c_dev->use_dma) { in stm32f7_i2c_xfer_msg()
989 i2c_dev->use_dma = false; in stm32f7_i2c_smbus_xfer_msg()
997 i2c_dev->use_dma = true; in stm32f7_i2c_smbus_xfer_msg()
1002 if (!i2c_dev->use_dma) { in stm32f7_i2c_smbus_xfer_msg()
1079 i2c_dev->use_dma = false; in stm32f7_i2c_smbus_rep_start()
1090 i2c_dev->use_dma = true; in stm32f7_i2c_smbus_rep_start()
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/Linux-v5.4/drivers/mmc/host/
Ddavinci_mmc.c164 static unsigned use_dma = 1; variable
165 module_param(use_dma, uint, 0);
166 MODULE_PARM_DESC(use_dma, "Whether to use DMA or not. Default = 1");
194 bool use_dma; member
488 if (!host->use_dma) in davinci_release_dma_channels()
573 if (host->use_dma && (host->bytes_left & (rw_threshold - 1)) == 0 in mmc_davinci_prepare_data()
1261 host->use_dma = use_dma; in davinci_mmcsd_probe()
1265 if (host->use_dma) { in davinci_mmcsd_probe()
1270 host->use_dma = 0; in davinci_mmcsd_probe()
1329 host->use_dma ? "DMA" : "PIO", in davinci_mmcsd_probe()
Djz4740_mmc.c165 bool use_dma; member
205 if (!host->use_dma) in jz4740_mmc_release_dma_channels()
330 if (!host->use_dma) in jz4740_mmc_pre_request()
663 if (host->use_dma) { in jz4740_mmc_send_command()
732 if (host->use_dma) { in jz_mmc_irq_worker()
1019 host->use_dma = !ret; in jz4740_mmc_probe()
1031 host->use_dma ? "DMA" : "PIO", in jz4740_mmc_probe()
1037 if (host->use_dma) in jz4740_mmc_probe()
1059 if (host->use_dma) in jz4740_mmc_remove()
Ddw_mmc.c476 if ((host->use_dma == TRANS_MODE_EDMAC) && in dw_mci_dmac_complete_dma()
912 if (!slot->host->use_dma || !data) in dw_mci_pre_req()
930 if (!slot->host->use_dma || !data) in dw_mci_post_req()
992 if (!host->use_dma) in dw_mci_adjust_fifoth()
1083 if (!host->use_dma) in dw_mci_submit_data_dma()
1094 if (host->use_dma == TRANS_MODE_IDMAC) in dw_mci_submit_data_dma()
1585 if (host->use_dma == TRANS_MODE_IDMAC) in dw_mci_hw_reset()
1721 if (host->use_dma) in dw_mci_reset()
1731 if (!host->use_dma) { in dw_mci_reset()
1760 if (host->use_dma == TRANS_MODE_IDMAC) in dw_mci_reset()
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/Linux-v5.4/drivers/spi/
Dspi-rockchip.c460 bool use_dma) in rockchip_spi_config() argument
478 else if (use_dma) in rockchip_spi_config()
502 if (use_dma) { in rockchip_spi_config()
544 bool use_dma; in rockchip_spi_transfer_one() local
561 use_dma = master->can_dma ? master->can_dma(master, spi, xfer) : false; in rockchip_spi_transfer_one()
563 rockchip_spi_config(rs, spi, xfer, use_dma); in rockchip_spi_transfer_one()
565 if (use_dma) in rockchip_spi_transfer_one()
Dspi-topcliff-pch.c103 static int use_dma = 1; variable
181 int use_dma; member
364 if (data->use_dma) in pch_spi_handler()
873 data->use_dma = 0; in pch_spi_request_dma()
890 data->use_dma = 0; in pch_spi_request_dma()
1166 if (data->use_dma) in pch_spi_process_messages()
1197 if (data->use_dma) { in pch_spi_process_messages()
1253 if (data->use_dma) in pch_spi_process_messages()
1365 data->use_dma = use_dma; in pch_spi_pd_probe()
1389 if (use_dma) { in pch_spi_pd_probe()
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Dspi-atmel.c300 bool use_dma; member
442 return as->use_dma && xfer->len >= DMA_MIN_BYTES; in atmel_spi_use_dma()
1571 as->use_dma = false; in atmel_spi_probe()
1576 as->use_dma = true; in atmel_spi_probe()
1590 as->use_dma = false; in atmel_spi_probe()
1597 as->use_dma = false; in atmel_spi_probe()
1603 if (!as->use_dma) in atmel_spi_probe()
1608 if (as->caps.has_dma_support && !as->use_dma) in atmel_spi_probe()
1656 if (as->use_dma) in atmel_spi_probe()
1677 if (as->use_dma) { in atmel_spi_remove()
/Linux-v5.4/include/linux/platform_data/
Dspi-ep93xx.h12 bool use_dma; member
Dmmc-s3cmci.h33 unsigned int use_dma:1; member
/Linux-v5.4/drivers/usb/musb/
Dmusb_gadget.c230 int use_dma = 0; in txstate() local
279 use_dma = (request->dma != DMA_ADDR_INVALID && request_size); in txstate()
289 use_dma = use_dma && c->channel_program( in txstate()
293 if (use_dma) { in txstate()
357 use_dma = use_dma && c->channel_program( in txstate()
362 if (!use_dma) { in txstate()
370 use_dma = use_dma && c->channel_program( in txstate()
378 if (!use_dma) { in txstate()
395 musb_ep->end_point.name, use_dma ? "dma" : "pio", in txstate()
604 int use_dma = 0; in rxstate() local
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/Linux-v5.4/drivers/usb/gadget/udc/
Damd5536udc_pci.c158 if (use_dma) { in udc_pci_probe()
177 if (use_dma) in udc_pci_probe()
Damd5536udc.h600 static bool use_dma = 1; variable
609 module_param(use_dma, bool, S_IRUGO);
610 MODULE_PARM_DESC(use_dma, "true for DMA");
Domap_udc.c95 static bool use_dma = 1; variable
100 module_param(use_dma, bool, 0);
101 MODULE_PARM_DESC(use_dma, "enable/disable DMA");
105 #define use_dma 0 macro
216 if (use_dma && desc->bmAttributes == USB_ENDPOINT_XFER_BULK) in omap_ep_enable()
300 if (use_dma && ep->has_dma) in done()
890 if (use_dma in omap_ep_queue()
903 if (use_dma && ep->has_dma) in omap_ep_queue()
1024 if (use_dma && ep->dma_channel && ep->queue.next == &req->queue) { in omap_ep_dequeue()
1076 if (use_dma && ep->dma_channel in omap_ep_set_halt()
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Dsnps_udc_core.c203 DBG(dev, "USE DMA = %d\n", use_dma); in print_regs()
204 if (use_dma && use_dma_ppb && !use_dma_ppb_du) { in print_regs()
208 } else if (use_dma && use_dma_ppb && use_dma_ppb_du) { in print_regs()
213 if (use_dma && use_dma_bufferfill_mode) { in print_regs()
217 if (!use_dma) in print_regs()
400 if (use_dma && !ep->in) { in udc_ep_enable()
438 if (!use_dma || ep->in) { in udc_ep_enable()
1218 if (!use_dma && udc_rxfifo_pending) { in udc_queue()
1571 if (use_dma) { in udc_setup_endpoints()
1900 if (use_dma) { in activate_control_endpoints()
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/Linux-v5.4/include/linux/spi/
Difx_modem.h14 unsigned short use_dma:1; /* spi protocol driver supplies member
Dspi_bitbang.h10 u8 use_dma; member
/Linux-v5.4/sound/soc/fsl/
Dfsl_ssi.c267 bool use_dma; member
450 if (ssi->use_dma && tx) { in fsl_ssi_config_enable()
602 if (ssi->use_dma) { in fsl_ssi_setup_regvals()
1098 if (ssi->soc->imx && ssi->use_dma) in fsl_ssi_dai_probe()
1338 if (!ssi->use_dma) { in fsl_ssi_imx_probe()
1368 if (!ssi->use_dma) in fsl_ssi_imx_clean()
1419 ssi->use_dma = !of_property_read_bool(np, "fsl,fiq-stream-filter"); in fsl_ssi_probe_from_dt()
1430 if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_SSI_DUAL) in fsl_ssi_probe_from_dt()
1574 if (ssi->use_dma) { in fsl_ssi_probe()
/Linux-v5.4/drivers/crypto/
Datmel-aes.c532 static void atmel_aes_write_ctrl_key(struct atmel_aes_dev *dd, bool use_dma, in atmel_aes_write_ctrl_key() argument
547 if (use_dma) { in atmel_aes_write_ctrl_key()
563 static inline void atmel_aes_write_ctrl(struct atmel_aes_dev *dd, bool use_dma, in atmel_aes_write_ctrl() argument
567 atmel_aes_write_ctrl_key(dd, use_dma, iv, in atmel_aes_write_ctrl()
981 bool use_dma = (req->nbytes >= ATMEL_AES_DMA_THRESHOLD || in atmel_aes_start() local
991 atmel_aes_write_ctrl(dd, use_dma, req->info); in atmel_aes_start()
992 if (use_dma) in atmel_aes_start()
1013 bool use_dma, fragmented = false; in atmel_aes_ctr_transfer() local
1045 use_dma = (datalen >= ATMEL_AES_DMA_THRESHOLD); in atmel_aes_ctr_transfer()
1053 atmel_aes_write_ctrl(dd, use_dma, ctx->iv); in atmel_aes_ctr_transfer()
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/Linux-v5.4/drivers/ide/
Dtrm290.c145 static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma) in trm290_prepare_drive() argument
152 reg = use_dma ? (0x21 | 0x82) : (0x21 & ~0x82); in trm290_prepare_drive()
/Linux-v5.4/drivers/tty/serial/
Difx6x60.h75 int use_dma; /* provide dma-able addrs in SPI msg */ member
/Linux-v5.4/arch/arm/mach-ep93xx/
Dsimone.c84 .use_dma = 1,

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