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Searched refs:use_dma (Results 1 – 25 of 39) sorted by relevance

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/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()
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/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()
/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()
768 if (use_dma) { in lpc32xx_nand_probe()
818 if (use_dma) in lpc32xx_nand_probe()
845 if (use_dma) in lpc32xx_nand_remove()
H A Dmarvell_nand.c384 bool use_dma; member
419 bool use_dma; member
689 if (nfc->use_dma && (readl_relaxed(nfc->regs + NDCR) & NDCR_DMA_EN)) in marvell_nfc_end_cmd()
1073 if (nfc->use_dma) { in marvell_nfc_hw_ecc_hmg_do_read_page()
1183 if (nfc->use_dma) { in marvell_nfc_hw_ecc_hmg_do_write_page()
2867 nfc->use_dma = true; in marvell_nfc_init_dma()
3017 if (nfc->use_dma) in marvell_nfc_probe()
3033 if (nfc->use_dma) { in marvell_nfc_remove()
3110 .use_dma = true,
3132 .use_dma = true,
/linux/drivers/misc/
H A Datmel-ssc.c85 .use_dma = 0,
90 .use_dma = 0,
95 .use_dma = 1,
/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()
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/mmc/host/
H A Ddw_mmc.c480 if ((host->use_dma == TRANS_MODE_EDMAC) && in dw_mci_dmac_complete_dma()
919 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()
1799 if (host->use_dma == TRANS_MODE_IDMAC) in dw_mci_reset()
[all …]
H A Dmmci.c504 host->use_dma = false; in mmci_dma_release()
518 host->use_dma = true; in mmci_dma_setup()
581 if (!host->use_dma) in mmci_dma_start()
615 if (!host->use_dma) in mmci_dma_finalize()
624 if (!host->use_dma) in mmci_dma_error()
1092 if (!host->use_dma) in mmci_dmae_prep_data()
1129 if (!host->use_dma) in mmci_dmae_get_next_data()
1146 if (!host->use_dma) in mmci_dmae_unprep_data()
/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 Dgoku_udc.c67 static unsigned use_dma = 1; variable
76 module_param(use_dma, uint, S_IRUGO);
150 ep->dma = (use_dma != 0) && (ep->num == UDC_MSTRD_ENDPOINT); in goku_ep_enable()
152 ep->dma = (use_dma == 2) && (ep->num == UDC_MSTWR_ENDPOINT); in goku_ep_enable()
1045 if (use_dma == 0) in dmastr()
1047 else if (use_dma == 2) in dmastr()
1812 if (use_dma) in goku_probe()
H A Dr8a66597-udc.h66 unsigned use_dma:1; member
/linux/drivers/spi/
H A Dspi-rockchip.c533 bool use_dma, bool target_mode) in rockchip_spi_config() argument
557 else if (use_dma) in rockchip_spi_config()
583 if (use_dma) { in rockchip_spi_config()
680 bool use_dma; in rockchip_spi_transfer_one() local
703 use_dma = ctlr->can_dma ? ctlr->can_dma(ctlr, spi, xfer) : false; in rockchip_spi_transfer_one()
705 ret = rockchip_spi_config(rs, spi, xfer, use_dma, ctlr->target); in rockchip_spi_transfer_one()
709 if (use_dma) in rockchip_spi_transfer_one()
H A Dspi-s3c64xx.c805 int use_dma = 0; in s3c64xx_spi_transfer_one() local
831 use_dma = 1; in s3c64xx_spi_transfer_one()
842 if (!use_dma && xfer->len > S3C64XX_SPI_POLLING_SIZE) in s3c64xx_spi_transfer_one()
881 status = s3c64xx_enable_datapath(sdd, xfer, use_dma); in s3c64xx_spi_transfer_one()
890 if (use_dma) in s3c64xx_spi_transfer_one()
901 xfer->len, use_dma ? 1 : 0, status); in s3c64xx_spi_transfer_one()
903 if (use_dma) { in s3c64xx_spi_transfer_one()
H A Dspi-rockchip-sfc.c184 bool use_dma; member
550 if (likely(sfc->use_dma) && len >= SFC_DMA_TRANS_THRETHOLD && !(len & 0x3)) { in rockchip_sfc_exec_mem_op()
660 sfc->use_dma = !of_property_read_bool(sfc->dev->of_node, "rockchip,sfc-no-dma"); in rockchip_sfc_probe()
701 if (sfc->use_dma) { in rockchip_sfc_probe()
/linux/drivers/crypto/
H A Datmel-aes.c546 static void atmel_aes_write_ctrl_key(struct atmel_aes_dev *dd, bool use_dma, in atmel_aes_write_ctrl_key() argument
561 if (use_dma) { in atmel_aes_write_ctrl_key()
577 static inline void atmel_aes_write_ctrl(struct atmel_aes_dev *dd, bool use_dma, in atmel_aes_write_ctrl() argument
581 atmel_aes_write_ctrl_key(dd, use_dma, iv, in atmel_aes_write_ctrl()
950 bool use_dma = (req->cryptlen >= ATMEL_AES_DMA_THRESHOLD || in atmel_aes_start() local
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()
[all …]
/linux/drivers/leds/
H 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/drivers/ntb/test/
H A Dntb_perf.c121 static bool use_dma; /* default to 0 */ variable
122 module_param(use_dma, bool, 0644);
123 MODULE_PARM_DESC(use_dma, "Use DMA engine to measure performance");
797 if (!use_dma) { in perf_copy_chunk()
884 if (!use_dma) in perf_init_test()
970 if (!use_dma) in perf_sync_test()
999 if (!use_dma) in perf_clear_test()
1377 debugfs_create_bool("use_dma", 0500, perf->dbgfs_dir, &use_dma); in perf_setup_dbgfs()
/linux/include/linux/spi/
H A Dspi_bitbang.h12 u8 use_dma; member
/linux/drivers/i2c/busses/
H A Di2c-imx.c1221 struct i2c_msg *msgs, bool use_dma) in i2c_imx_prepare_read() argument
1228 result = i2c_imx_trx_complete(i2c_imx, !use_dma); in i2c_imx_prepare_read()
1247 if (use_dma) in i2c_imx_prepare_read()
1541 int use_dma = 0; in i2c_imx_xfer_common() local
1595 use_dma = i2c_imx->dma && msgs[i].len >= DMA_THRESHOLD && in i2c_imx_xfer_common()
1602 else if (use_dma && !block_data) in i2c_imx_xfer_common()
1609 else if (use_dma) in i2c_imx_xfer_common()
H A Di2c-at91.h151 bool use_dma; member
H A Di2c-qup.c261 bool use_dma; member
314 if (qup->use_dma && (qup->qup_err || qup->bus_err)) in qup_i2c_interrupt()
325 if (!qup->use_dma) in qup_i2c_interrupt()
1525 qup->use_dma = true; in qup_i2c_determine_mode_v2()
1568 if (qup->use_dma) { in qup_i2c_xfer_v2()
1571 qup->use_dma = false; in qup_i2c_xfer_v2()
/linux/drivers/usb/fotg210/
H A Dfotg210-udc.h224 unsigned use_dma:1; member
/linux/include/linux/
H A Datmel-ssc.h10 int use_dma; member
/linux/drivers/comedi/drivers/
H A Daddi_apci_3120.c147 unsigned int use_dma:1; member
577 if (devpriv->use_dma) in apci3120_ai_cmd()
928 devpriv->use_dma = 1; in apci3120_dma_alloc()

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