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Searched refs:use_dma (Results 1 – 25 of 71) sorted by relevance

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/linux/drivers/gpu/drm/i915/
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()
138 .sgt = __sgt_iter(sgl, use_dma(iobase)), in remap_io_sg()
148 r.sgt = __sgt_iter(__sg_next(r.sgt.sgp), use_dma(iobase)); in remap_io_sg()
154 if (!use_dma(iobase)) in remap_io_sg()
/linux/tools/pci/
A Dpcitest.c36 bool use_dma; member
116 if (test->use_dma) in run_test()
128 if (test->use_dma) in run_test()
140 if (test->use_dma) in run_test()
223 test->use_dma = true; in main()
/linux/drivers/memstick/host/
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()
/linux/drivers/net/ethernet/cirrus/
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()
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()
1713 module_param(use_dma , int, 0);
1731 MODULE_PARM_DESC(use_dma , "(ignored)");
1780 if (use_dma) { in cs89x0_isa_init_module()
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/linux/drivers/misc/
A Datmel-ssc.c85 .use_dma = 0,
90 .use_dma = 0,
95 .use_dma = 1,
A Dpci_endpoint_test.c386 bool use_dma; in pci_endpoint_test_copy() local
415 use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA); in pci_endpoint_test_copy()
416 if (use_dma) in pci_endpoint_test_copy()
524 bool use_dma; in pci_endpoint_test_write() local
551 use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA); in pci_endpoint_test_write()
552 if (use_dma) in pci_endpoint_test_write()
625 bool use_dma; in pci_endpoint_test_read() local
651 use_dma = !!(param.flags & PCITEST_FLAGS_USE_DMA); in pci_endpoint_test_read()
652 if (use_dma) in pci_endpoint_test_read()
/linux/drivers/mtd/nand/raw/
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()
768 if (use_dma) { in lpc32xx_nand_probe()
818 if (use_dma) in lpc32xx_nand_probe()
845 if (use_dma) in lpc32xx_nand_remove()
/linux/drivers/spi/
A Dspi-sun6i.c285 bool use_dma; in sun6i_spi_transfer_one() local
297 use_dma = host->can_dma ? host->can_dma(host, spi, tfr) : false; in sun6i_spi_transfer_one()
308 if (!use_dma) { in sun6i_spi_transfer_one()
461 if (!use_dma) { in sun6i_spi_transfer_one()
477 if (!use_dma) { in sun6i_spi_transfer_one()
495 if (!use_dma) { in sun6i_spi_transfer_one()
521 if (ret && use_dma) { in sun6i_spi_transfer_one()
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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A Dspi-rockchip.c519 bool use_dma, bool target_mode) in rockchip_spi_config() argument
543 else if (use_dma) in rockchip_spi_config()
569 if (use_dma) { in rockchip_spi_config()
666 bool use_dma; in rockchip_spi_transfer_one() local
689 use_dma = ctlr->can_dma ? ctlr->can_dma(ctlr, spi, xfer) : false; in rockchip_spi_transfer_one()
691 ret = rockchip_spi_config(rs, spi, xfer, use_dma, ctlr->target); in rockchip_spi_transfer_one()
695 if (use_dma) in rockchip_spi_transfer_one()
A Dspi-atmel.c274 bool use_dma; member
497 return as->use_dma && xfer->len >= DMA_MIN_BYTES; in atmel_spi_use_dma()
1573 as->use_dma = false; in atmel_spi_probe()
1578 as->use_dma = true; in atmel_spi_probe()
1592 as->use_dma = false; in atmel_spi_probe()
1599 as->use_dma = false; in atmel_spi_probe()
1605 if (!as->use_dma) in atmel_spi_probe()
1610 if (as->caps.has_dma_support && !as->use_dma) in atmel_spi_probe()
1658 if (as->use_dma) in atmel_spi_probe()
1678 if (as->use_dma) { in atmel_spi_remove()
A Dspi-rockchip-sfc.c182 bool use_dma; member
506 if (likely(sfc->use_dma) && len >= SFC_DMA_TRANS_THRETHOLD) { in rockchip_sfc_exec_mem_op()
594 sfc->use_dma = !of_property_read_bool(sfc->dev->of_node, in rockchip_sfc_probe()
597 if (sfc->use_dma) { in rockchip_sfc_probe()
/linux/drivers/mmc/host/
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");
187 bool use_dma; member
478 if (!host->use_dma) in davinci_release_dma_channels()
565 if (host->use_dma && (host->bytes_left & (rw_threshold - 1)) == 0 in mmc_davinci_prepare_data()
1253 host->use_dma = use_dma; in davinci_mmcsd_probe()
1257 if (host->use_dma) { in davinci_mmcsd_probe()
1262 host->use_dma = 0; in davinci_mmcsd_probe()
1327 host->use_dma ? "DMA" : "PIO", bus_width); in davinci_mmcsd_probe()
A Djz4740_mmc.c180 bool use_dma; member
220 if (!host->use_dma) in jz4740_mmc_release_dma_channels()
380 if (!host->use_dma) in jz4740_mmc_pre_request()
710 if (host->use_dma) { in jz4740_mmc_send_command()
779 if (host->use_dma) { in jz_mmc_irq_worker()
1132 host->use_dma = !ret; in jz4740_mmc_probe()
1144 host->use_dma ? "DMA" : "PIO", in jz4740_mmc_probe()
1151 if (host->use_dma) in jz4740_mmc_probe()
1173 if (host->use_dma) in jz4740_mmc_remove()
A Ddw_mmc.c919 if (!slot->host->use_dma || !data) in dw_mci_pre_req()
937 if (!slot->host->use_dma || !data) in dw_mci_post_req()
999 if (!host->use_dma) in dw_mci_adjust_fifoth()
1090 if (!host->use_dma) in dw_mci_submit_data_dma()
1101 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()
1760 if (host->use_dma) in dw_mci_reset()
1770 if (!host->use_dma) { in dw_mci_reset()
3023 host->use_dma = TRANS_MODE_IDMAC; in dw_mci_init_dma()
3026 host->use_dma = TRANS_MODE_EDMAC; in dw_mci_init_dma()
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/linux/drivers/usb/musb/
A Dmusb_gadget.c230 int use_dma = 0; in txstate() local
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
664 use_dma = c->channel_program( in rxstate()
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/linux/drivers/i2c/busses/
A Di2c-stm32f7.c354 bool use_dma; member
812 if (i2c_dev->use_dma) in stm32f7_i2c_reload()
945 if (!i2c_dev->use_dma) { in stm32f7_i2c_xfer_msg()
1115 if (!i2c_dev->use_dma) { in stm32f7_i2c_smbus_xfer_msg()
1210 if (!i2c_dev->use_dma) in stm32f7_i2c_smbus_rep_start()
1554 if (i2c_dev->use_dma) { in stm32f7_i2c_handle_isr_errs()
1622 if (i2c_dev->use_dma) { in stm32f7_i2c_isr_event_thread()
1736 if (i2c_dev->use_dma) in stm32f7_i2c_xfer_core()
1752 if (i2c_dev->use_dma) in stm32f7_i2c_xfer_core()
1816 if (i2c_dev->use_dma) in stm32f7_i2c_smbus_xfer()
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/linux/drivers/usb/gadget/udc/
A Damd5536udc_pci.c162 if (use_dma) { in udc_pci_probe()
179 if (use_dma) in udc_pci_probe()
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");
A Domap_udc.c97 static bool use_dma = 1; variable
102 module_param(use_dma, bool, 0);
107 #define use_dma 0 macro
301 if (use_dma && ep->has_dma) in done()
891 if (use_dma in omap_ep_queue()
904 if (use_dma && ep->has_dma) in omap_ep_queue()
1336 if (use_dma && ep->dma_channel) in nuke()
1603 if (use_dma && ep->has_dma) { in ep0_irq()
2147 if (use_dma && ep->has_dma) in proc_ep_show()
2195 if (use_dma && buf[0]) { in proc_ep_show()
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A Dsnps_udc_core.c211 if (!use_dma) in print_regs()
1565 if (use_dma) { in udc_setup_endpoints()
1874 if (use_dma) { in activate_control_endpoints()
2031 if (use_dma) { in udc_ep0_set_rde()
2070 if (use_dma) { in udc_data_out_isr()
2106 if (!use_dma) { in udc_data_out_isr()
2283 if (use_dma) { in udc_data_in_isr()
2357 if (!use_dma) { in udc_data_in_isr()
2468 if (use_dma) { in udc_control_out_isr()
2572 if (!use_dma) { in udc_control_out_isr()
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/linux/sound/soc/fsl/
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()
1421 if (!ssi->use_dma) in fsl_ssi_imx_clean()
1465 ssi->use_dma = !of_property_read_bool(np, "fsl,fiq-stream-filter"); in fsl_ssi_probe_from_dt()
1476 if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_SSI_DUAL) in fsl_ssi_probe_from_dt()
1479 if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_MULTI_SAI) in fsl_ssi_probe_from_dt()
1622 if (ssi->use_dma) { in fsl_ssi_probe()
/linux/drivers/crypto/
A Datmel-aes.c561 if (use_dma) { in atmel_aes_write_ctrl_key()
581 atmel_aes_write_ctrl_key(dd, use_dma, iv, in atmel_aes_write_ctrl()
960 atmel_aes_write_ctrl(dd, use_dma, (void *)req->iv); in atmel_aes_start()
961 if (use_dma) in atmel_aes_start()
978 bool use_dma, fragmented = false; in atmel_aes_ctr_transfer() local
1000 use_dma = (datalen >= ATMEL_AES_DMA_THRESHOLD); in atmel_aes_ctr_transfer()
1008 atmel_aes_write_ctrl(dd, use_dma, ctx->iv); in atmel_aes_ctr_transfer()
1018 if (use_dma) in atmel_aes_ctr_transfer()
1437 if (use_dma) { in atmel_aes_gcm_data()
1665 atmel_aes_write_ctrl(dd, use_dma, NULL); in atmel_aes_xts_process_data()
[all …]
/linux/drivers/leds/
A Dleds-sun50i-a100.c147 bool use_dma = false; in sun50i_a100_ledc_start_xfer() local
157 use_dma = true; in sun50i_a100_ledc_start_xfer()
161 control = FIELD_PREP(LEDC_DMA_CTRL_REG_DMA_EN, use_dma) | in sun50i_a100_ledc_start_xfer()
170 if (!use_dma) { in sun50i_a100_ledc_start_xfer()
/linux/include/linux/spi/
A Dspi_bitbang.h12 u8 use_dma; member

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