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Searched refs:use_dma (Results 1 – 25 of 76) sorted by relevance

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/openbmc/linux/drivers/gpu/drm/i915/
H A Di915_mm.c41 #define use_dma(io) ((io) != -1) macro
45 if (use_dma(r->iobase)) in sgt_pfn()
65 r->sgt = __sgt_iter(__sg_next(r->sgt.sgp), use_dma(r->iobase)); in remap_sg()
136 .sgt = __sgt_iter(sgl, use_dma(iobase)), in remap_io_sg()
144 if (!use_dma(iobase)) in remap_io_sg()
/openbmc/linux/tools/pci/
H A Dpcitest.c38 bool use_dma; member
118 if (test->use_dma) in run_test()
130 if (test->use_dma) in run_test()
142 if (test->use_dma) in run_test()
225 test->use_dma = true; in main()
/openbmc/linux/drivers/memstick/host/
H A 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()
/openbmc/linux/drivers/net/ethernet/cirrus/
H A Dcs89x0.c153 int use_dma; /* Flag: we're using dma */ member
375 if (lp->use_dma) { in set_dma_cfg()
394 if (lp->use_dma) in dma_bufcfg()
405 if (lp->use_dma) { in dma_busctl()
785 if (lp->use_dma && (status & RX_DMA)) { in net_interrupt()
886 if (lp->use_dma && (lp->isa_config & ANY_ISA_DMA)) { in net_open()
1104 if (lp->use_dma && lp->dma) { in net_close()
1328 lp->use_dma = 1; in cs89x0_probe1()
1558 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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/openbmc/linux/drivers/mtd/nand/raw/
H A Dlpc32xx_mlc.c229 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()
764 if (use_dma) { in lpc32xx_nand_probe()
814 if (use_dma) in lpc32xx_nand_probe()
841 if (use_dma) in lpc32xx_nand_remove()
/openbmc/linux/drivers/misc/
H A Datmel-ssc.c85 .use_dma = 0,
90 .use_dma = 0,
95 .use_dma = 1,
H A Dpci_endpoint_test.c355 bool use_dma; in pci_endpoint_test_copy() local
384 use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA); in pci_endpoint_test_copy()
385 if (use_dma) in pci_endpoint_test_copy()
493 bool use_dma; in pci_endpoint_test_write() local
520 use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA); in pci_endpoint_test_write()
521 if (use_dma) in pci_endpoint_test_write()
594 bool use_dma; in pci_endpoint_test_read() local
620 use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA); in pci_endpoint_test_read()
621 if (use_dma) in pci_endpoint_test_read()
/openbmc/linux/drivers/spi/
H A Dspi-sun6i.c284 bool use_dma; in sun6i_spi_transfer_one() local
296 use_dma = master->can_dma ? master->can_dma(master, spi, tfr) : false; in sun6i_spi_transfer_one()
307 if (!use_dma) { in sun6i_spi_transfer_one()
460 if (!use_dma) { in sun6i_spi_transfer_one()
476 if (!use_dma) { in sun6i_spi_transfer_one()
494 if (!use_dma) { in sun6i_spi_transfer_one()
520 if (ret && use_dma) { in sun6i_spi_transfer_one()
H A Dspi-topcliff-pch.c103 static int use_dma = 1; variable
186 int use_dma; member
369 if (data->use_dma) in pch_spi_handler()
875 data->use_dma = 0; in pch_spi_request_dma()
1150 if (data->use_dma) in pch_spi_process_messages()
1181 if (data->use_dma) { in pch_spi_process_messages()
1233 if (data->use_dma) in pch_spi_process_messages()
1346 data->use_dma = use_dma; in pch_spi_pd_probe()
1370 if (use_dma) { in pch_spi_pd_probe()
1409 if (use_dma) in pch_spi_pd_remove()
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H A Dspi-rockchip.c528 bool use_dma, bool target_mode) in rockchip_spi_config() argument
552 else if (use_dma) in rockchip_spi_config()
578 if (use_dma) { in rockchip_spi_config()
675 bool use_dma; in rockchip_spi_transfer_one() local
698 use_dma = ctlr->can_dma ? ctlr->can_dma(ctlr, spi, xfer) : false; in rockchip_spi_transfer_one()
700 ret = rockchip_spi_config(rs, spi, xfer, use_dma, ctlr->target); in rockchip_spi_transfer_one()
704 if (use_dma) in rockchip_spi_transfer_one()
H A Dspi-atmel.c277 bool use_dma; member
500 return as->use_dma && xfer->len >= DMA_MIN_BYTES; in atmel_spi_use_dma()
1580 as->use_dma = false; in atmel_spi_probe()
1585 as->use_dma = true; in atmel_spi_probe()
1599 as->use_dma = false; in atmel_spi_probe()
1606 as->use_dma = false; in atmel_spi_probe()
1612 if (!as->use_dma) in atmel_spi_probe()
1617 if (as->caps.has_dma_support && !as->use_dma) in atmel_spi_probe()
1665 if (as->use_dma) in atmel_spi_probe()
1685 if (as->use_dma) { in atmel_spi_remove()
/openbmc/linux/drivers/mmc/host/
H A Ddavinci_mmc.c163 static unsigned use_dma = 1; variable
164 module_param(use_dma, uint, 0);
165 MODULE_PARM_DESC(use_dma, "Whether to use DMA or not. Default = 1");
193 bool use_dma; member
487 if (!host->use_dma) in davinci_release_dma_channels()
572 if (host->use_dma && (host->bytes_left & (rw_threshold - 1)) == 0 in mmc_davinci_prepare_data()
1257 host->use_dma = use_dma; in davinci_mmcsd_probe()
1261 if (host->use_dma) { in davinci_mmcsd_probe()
1266 host->use_dma = 0; in davinci_mmcsd_probe()
1325 host->use_dma ? "DMA" : "PIO", in davinci_mmcsd_probe()
H A Djz4740_mmc.c179 bool use_dma; member
219 if (!host->use_dma) in jz4740_mmc_release_dma_channels()
379 if (!host->use_dma) in jz4740_mmc_pre_request()
709 if (host->use_dma) { in jz4740_mmc_send_command()
778 if (host->use_dma) { in jz_mmc_irq_worker()
1137 host->use_dma = !ret; in jz4740_mmc_probe()
1149 host->use_dma ? "DMA" : "PIO", in jz4740_mmc_probe()
1156 if (host->use_dma) in jz4740_mmc_probe()
1178 if (host->use_dma) in jz4740_mmc_remove()
H A Ddw_mmc.c481 if ((host->use_dma == TRANS_MODE_EDMAC) && in dw_mci_dmac_complete_dma()
920 if (!slot->host->use_dma || !data) in dw_mci_pre_req()
938 if (!slot->host->use_dma || !data) in dw_mci_post_req()
1000 if (!host->use_dma) in dw_mci_adjust_fifoth()
1091 if (!host->use_dma) in dw_mci_submit_data_dma()
1102 if (host->use_dma == TRANS_MODE_IDMAC) in dw_mci_submit_data_dma()
1623 if (host->use_dma == TRANS_MODE_IDMAC) in dw_mci_hw_reset()
1755 if (host->use_dma) in dw_mci_reset()
1765 if (!host->use_dma) { in dw_mci_reset()
1794 if (host->use_dma == TRANS_MODE_IDMAC) in dw_mci_reset()
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/openbmc/linux/drivers/i2c/busses/
H A Di2c-stm32f7.c348 bool use_dma; member
799 if (i2c_dev->use_dma) in stm32f7_i2c_reload()
918 i2c_dev->use_dma = false; in stm32f7_i2c_xfer_msg()
927 i2c_dev->use_dma = true; in stm32f7_i2c_xfer_msg()
932 if (!i2c_dev->use_dma) { in stm32f7_i2c_xfer_msg()
1089 i2c_dev->use_dma = false; in stm32f7_i2c_smbus_xfer_msg()
1097 i2c_dev->use_dma = true; in stm32f7_i2c_smbus_xfer_msg()
1102 if (!i2c_dev->use_dma) { in stm32f7_i2c_smbus_xfer_msg()
1181 i2c_dev->use_dma = false; in stm32f7_i2c_smbus_rep_start()
1192 i2c_dev->use_dma = true; in stm32f7_i2c_smbus_rep_start()
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/openbmc/linux/drivers/usb/musb/
H A 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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/openbmc/linux/sound/soc/fsl/
H A Dfsl_ssi.c259 bool use_dma; member
449 if (ssi->use_dma && tx) { in fsl_ssi_config_enable()
606 if (ssi->use_dma) { in fsl_ssi_setup_regvals()
1147 if (ssi->soc->imx && ssi->use_dma) in fsl_ssi_dai_probe()
1389 if (!ssi->use_dma) { in fsl_ssi_imx_probe()
1419 if (!ssi->use_dma) in fsl_ssi_imx_clean()
1463 ssi->use_dma = !of_property_read_bool(np, "fsl,fiq-stream-filter"); in fsl_ssi_probe_from_dt()
1474 if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_SSI_DUAL) in fsl_ssi_probe_from_dt()
1477 if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_MULTI_SAI) in fsl_ssi_probe_from_dt()
1620 if (ssi->use_dma) { in fsl_ssi_probe()
/openbmc/linux/drivers/usb/gadget/udc/
H A Damd5536udc_pci.c162 if (use_dma) { in udc_pci_probe()
179 if (use_dma) in udc_pci_probe()
H A Damd5536udc.h599 static bool use_dma = 1; variable
608 module_param(use_dma, bool, S_IRUGO);
609 MODULE_PARM_DESC(use_dma, "true for DMA");
H A Domap_udc.c98 static bool use_dma = 1; variable
103 module_param(use_dma, bool, 0);
104 MODULE_PARM_DESC(use_dma, "enable/disable DMA");
108 #define use_dma 0 macro
219 if (use_dma && desc->bmAttributes == USB_ENDPOINT_XFER_BULK) in omap_ep_enable()
303 if (use_dma && ep->has_dma) in done()
893 if (use_dma in omap_ep_queue()
906 if (use_dma && ep->has_dma) in omap_ep_queue()
1029 if (use_dma && ep->dma_channel && ep->queue.next == &req->queue) { in omap_ep_dequeue()
1081 if (use_dma && ep->dma_channel in omap_ep_set_halt()
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H A Dsnps_udc_core.c197 DBG(dev, "USE DMA = %d\n", use_dma); in print_regs()
198 if (use_dma && use_dma_ppb && !use_dma_ppb_du) { in print_regs()
202 } else if (use_dma && use_dma_ppb && use_dma_ppb_du) { in print_regs()
207 if (use_dma && use_dma_bufferfill_mode) { in print_regs()
211 if (!use_dma) in print_regs()
394 if (use_dma && !ep->in) { in udc_ep_enable()
432 if (!use_dma || ep->in) { in udc_ep_enable()
1212 if (!use_dma && udc_rxfifo_pending) { in udc_queue()
1565 if (use_dma) { in udc_setup_endpoints()
1874 if (use_dma) { in activate_control_endpoints()
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/openbmc/u-boot/drivers/usb/musb-new/
H A Dmusb_gadget.c320 int use_dma = 0; in txstate() local
369 use_dma = (request->dma != DMA_ADDR_INVALID); in txstate()
380 use_dma = use_dma && c->channel_program( in txstate()
384 if (use_dma) { in txstate()
435 use_dma = use_dma && c->channel_program( in txstate()
440 if (!use_dma) { in txstate()
448 use_dma = use_dma && c->channel_program( in txstate()
457 if (!use_dma) { in txstate()
474 musb_ep->end_point.name, use_dma ? "dma" : "pio", in txstate()
718 int use_dma = 0; in rxstate() local
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/openbmc/linux/include/linux/platform_data/
H A Dspi-ep93xx.h12 bool use_dma; member
/openbmc/linux/drivers/crypto/
H A Datmel-aes.c558 static void atmel_aes_write_ctrl_key(struct atmel_aes_dev *dd, bool use_dma, in atmel_aes_write_ctrl_key() argument
573 if (use_dma) { in atmel_aes_write_ctrl_key()
589 static inline void atmel_aes_write_ctrl(struct atmel_aes_dev *dd, bool use_dma, in atmel_aes_write_ctrl() argument
593 atmel_aes_write_ctrl_key(dd, use_dma, iv, in atmel_aes_write_ctrl()
978 bool use_dma = (req->cryptlen >= ATMEL_AES_DMA_THRESHOLD || in atmel_aes_start() local
988 atmel_aes_write_ctrl(dd, use_dma, (void *)req->iv); in atmel_aes_start()
989 if (use_dma) in atmel_aes_start()
1006 bool use_dma, fragmented = false; in atmel_aes_ctr_transfer() local
1028 use_dma = (datalen >= ATMEL_AES_DMA_THRESHOLD); in atmel_aes_ctr_transfer()
1036 atmel_aes_write_ctrl(dd, use_dma, ctx->iv); in atmel_aes_ctr_transfer()
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/openbmc/linux/include/linux/spi/
H A Dspi_bitbang.h10 u8 use_dma; member

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