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Searched refs:use_dma (Results 1 – 25 of 31) sorted by relevance

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/linux/tools/testing/selftests/pci_endpoint/
H A Dpci_endpoint_test.c190 bool use_dma; in TEST_F()
195 .use_dma = false, in TEST_F()
200 .use_dma = true, in TEST_F()
208 if (variant->use_dma) in TEST_F()
227 if (variant->use_dma) in TEST_F()
246 if (variant->use_dma) in FIXTURE_SETUP()
167 bool use_dma; FIXTURE_VARIANT() local
/linux/drivers/misc/
H A Datmel-ssc.c85 .use_dma = 0,
90 .use_dma = 0,
95 .use_dma = 1,
/linux/drivers/mtd/nand/raw/
H A Dlpc32xx_mlc.c229 static int use_dma; variable
483 if (use_dma) { in lpc32xx_read_page()
502 if (use_dma && !dma_mapped) in lpc32xx_read_page()
519 if (use_dma && (void *)buf >= high_memory) { in lpc32xx_write_page_lowlevel()
531 if (use_dma) { in lpc32xx_write_page_lowlevel()
776 if (use_dma) { in lpc32xx_nand_probe()
826 if (use_dma) in lpc32xx_nand_probe()
853 if (use_dma) in lpc32xx_nand_remove()
/linux/drivers/i2c/busses/
H A Di2c-stm32f7.c355 bool use_dma; member
808 if (i2c_dev->use_dma) in stm32f7_i2c_reload()
926 i2c_dev->use_dma = false; in stm32f7_i2c_xfer_msg()
941 i2c_dev->use_dma = true; in stm32f7_i2c_xfer_msg()
946 if (!i2c_dev->use_dma) { in stm32f7_i2c_xfer_msg()
1103 i2c_dev->use_dma = false; in stm32f7_i2c_smbus_xfer_msg()
1111 i2c_dev->use_dma = true; in stm32f7_i2c_smbus_xfer_msg()
1116 if (!i2c_dev->use_dma) { in stm32f7_i2c_smbus_xfer_msg()
1195 i2c_dev->use_dma = false; in stm32f7_i2c_smbus_rep_start()
1206 i2c_dev->use_dma = true; in stm32f7_i2c_smbus_rep_start()
[all …]
H A Di2c-at91-master.c570 if (dev->use_dma && (dev->buf_len > AT91_I2C_DMA_THRESHOLD)) { in at91_do_twi_transfer()
580 if (dev->use_dma && (dev->buf_len > AT91_I2C_DMA_THRESHOLD)) { in at91_do_twi_transfer()
706 if (dev->use_dma) { in at91_twi_xfer()
810 dev->use_dma = true; in at91_twi_configure_dma()
H A Di2c-imx.c1240 struct i2c_msg *msgs, bool use_dma) in i2c_imx_prepare_read() argument
1247 result = i2c_imx_trx_complete(i2c_imx, !use_dma); in i2c_imx_prepare_read()
1266 if (use_dma) in i2c_imx_prepare_read()
1584 int use_dma = 0; in i2c_imx_xfer_common() local
1638 use_dma = i2c_imx->dma && msgs[i].len >= DMA_THRESHOLD && in i2c_imx_xfer_common()
1645 else if (use_dma && !block_data) in i2c_imx_xfer_common()
1652 else if (use_dma) in i2c_imx_xfer_common()
H A Di2c-at91.h151 bool use_dma; member
/linux/drivers/usb/musb/
H A Dmusb_gadget.c231 int use_dma = 0; in txstate() local
280 use_dma = (request->dma != DMA_ADDR_INVALID && request_size); in txstate()
290 use_dma = use_dma && c->channel_program( in txstate()
294 if (use_dma) { in txstate()
358 use_dma = use_dma && c->channel_program( in txstate()
363 if (!use_dma) { in txstate()
371 use_dma = use_dma && c->channel_program( in txstate()
379 if (!use_dma) { in txstate()
396 musb_ep->end_point.name, use_dma ? "dma" : "pio", in txstate()
605 int use_dma = 0; in rxstate() local
[all …]
/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
218 if (use_dma && desc->bmAttributes == USB_ENDPOINT_XFER_BULK) in omap_ep_enable()
302 if (use_dma && ep->has_dma) in done()
888 if (use_dma in omap_ep_queue()
901 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()
[all …]
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()
[all …]
H A Dm66592-udc.c211 if (ep->use_dma) in pipe_change()
310 if (ep->use_dma) { in pipe_initialize()
331 ep->use_dma = 1; in m66592_ep_setting()
338 ep->use_dma = 1; in m66592_ep_setting()
344 ep->use_dma = 0; in m66592_ep_setting()
351 ep->use_dma = 0; in m66592_ep_setting()
374 if (ep->use_dma) in m66592_ep_release()
378 ep->use_dma = 0; in m66592_ep_release()
542 if (ep->use_dma) { in start_packet_read()
H A Dr8a66597-udc.h66 unsigned use_dma:1; member
/linux/sound/soc/fsl/
H A Dfsl_ssi.c216 * @use_dma: DMA is used or FIQ with stream filter
259 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()
1384 if (!ssi->use_dma) { in fsl_ssi_imx_probe()
1416 if (!ssi->use_dma) in fsl_ssi_imx_probe()
1460 ssi->use_dma = !of_property_read_bool(np, "fsl,fiq-stream-filter"); in fsl_ssi_probe_from_dt()
1471 if (ssi->use_dma && !ret && dmas[2] == IMX_DMATYPE_SSI_DUAL) in fsl_ssi_probe_from_dt()
1474 if (ssi->use_dma in fsl_ssi_probe_from_dt()
[all...]
/linux/drivers/spi/
H A Dspi-atcspi200.c121 bool use_dma; member
263 if (spi->use_dma && op->data.nbytes >= ATCSPI_DMA_THRESHOLD) in atcspi_adjust_op_size()
374 if (spi->use_dma && op->data.nbytes >= ATCSPI_DMA_THRESHOLD) in atcspi_exec_mem_op()
579 spi->use_dma = false; in atcspi_probe()
586 spi->use_dma = true; in atcspi_probe()
H A Dspi-uniphier.c529 bool use_dma; in uniphier_spi_transfer_one() local
537 use_dma = host->can_dma ? host->can_dma(host, spi, t) : false; in uniphier_spi_transfer_one()
538 if (use_dma) in uniphier_spi_transfer_one()
/linux/drivers/crypto/
H A Datmel-aes.c545 static void atmel_aes_write_ctrl_key(struct atmel_aes_dev *dd, bool use_dma, in atmel_aes_write_ctrl_key() argument
560 if (use_dma) { in atmel_aes_write_ctrl_key()
576 static inline void atmel_aes_write_ctrl(struct atmel_aes_dev *dd, bool use_dma, in atmel_aes_write_ctrl() argument
580 atmel_aes_write_ctrl_key(dd, use_dma, iv, in atmel_aes_write_ctrl()
945 bool use_dma = (req->cryptlen >= ATMEL_AES_DMA_THRESHOLD || in atmel_aes_start() local
955 atmel_aes_write_ctrl(dd, use_dma, (void *)req->iv); in atmel_aes_start()
956 if (use_dma) in atmel_aes_start()
973 bool use_dma, fragmented = false; in atmel_aes_ctr_transfer() local
995 use_dma = (datalen >= ATMEL_AES_DMA_THRESHOLD); in atmel_aes_ctr_transfer()
1003 atmel_aes_write_ctrl(dd, use_dma, ctx->iv); in atmel_aes_ctr_transfer()
[all …]
/linux/drivers/leds/
H A Dleds-sun50i-a100.c146 bool use_dma = false; in sun50i_a100_ledc_start_xfer() local
156 use_dma = true; in sun50i_a100_ledc_start_xfer()
160 control = FIELD_PREP(LEDC_DMA_CTRL_REG_DMA_EN, use_dma) | in sun50i_a100_ledc_start_xfer()
169 if (!use_dma) { in sun50i_a100_ledc_start_xfer()
/linux/include/linux/spi/
H A Dspi_bitbang.h12 u8 use_dma; member
/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()
882 if (!use_dma) in perf_init_test()
968 if (!use_dma) in perf_sync_test()
997 if (!use_dma) in perf_clear_test()
1375 debugfs_create_bool("use_dma", 0500, perf->dbgfs_dir, &use_dma); in perf_setup_dbgfs()
/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/tools/testing/selftests/ntb/
H A Dntb_test.sh480 max_mw_size=$MAX_MW_SIZE use_dma=$USE_DMA
/linux/drivers/mmc/host/
H A Dusdhi6rol0.c1008 bool use_dma; in usdhi6_rq_start() local
1056 use_dma = data->blksz >= USDHI6_MIN_DMA && in usdhi6_rq_start()
1060 if (use_dma) in usdhi6_rq_start()
1066 data->sg_len, use_dma ? "DMA" : "PIO", in usdhi6_rq_start()

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