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Searched refs:use_dma (Results 1 – 25 of 43) sorted by relevance

12

/drivers/memstick/host/
Dtifm_ms.c80 use_dma:1; member
268 host->use_dma = !no_dma; in tifm_ms_issue_cmd()
273 host->use_dma = 0; in tifm_ms_issue_cmd()
276 host->use_dma = 0; in tifm_ms_issue_cmd()
284 if (host->use_dma) { in tifm_ms_issue_cmd()
324 if (host->use_dma) in tifm_ms_issue_cmd()
355 if (host->use_dma) { in tifm_ms_complete_cmd()
401 if (host->use_dma && (fifo_status & 1)) { in tifm_ms_data_event()
405 if (!host->use_dma && (fifo_status & TIFM_FIFO_MORE)) { in tifm_ms_data_event()
612 if (host->use_dma) in tifm_ms_remove()
/drivers/net/ethernet/cirrus/
Dcs89x0.c149 int use_dma; /* Flag: we're using dma */ member
371 if (lp->use_dma) { in set_dma_cfg()
390 if (lp->use_dma) in dma_bufcfg()
401 if (lp->use_dma) { in dma_busctl()
782 if (lp->use_dma && (status & RX_DMA)) { in net_interrupt()
883 if (lp->use_dma && (lp->isa_config & ANY_ISA_DMA)) { in net_open()
1101 if (lp->use_dma && lp->dma) { in net_close()
1325 lp->use_dma = 1; in cs89x0_probe1()
1553 if (lp->use_dma) { in cs89x0_probe1()
1701 static int use_dma; /* These generate unused var warnings if ALLOW_DMA = 0 */ variable
[all …]
/drivers/mmc/host/
Djz4740_mmc.c152 bool use_dma; member
167 if (!host->use_dma) in jz4740_mmc_release_dma_channels()
332 if (host->use_dma) { in jz4740_mmc_pre_request()
347 if (host->use_dma && data->host_cookie) { in jz4740_mmc_post_request()
665 if (host->use_dma) in jz4740_mmc_send_command()
716 if (host->use_dma) { in jz_mmc_irq_worker()
1076 host->use_dma = true; in jz4740_mmc_probe()
1077 if (host->use_dma && jz4740_mmc_acquire_dma_channels(host) != 0) in jz4740_mmc_probe()
1078 host->use_dma = false; in jz4740_mmc_probe()
1090 host->use_dma ? "DMA" : "PIO", in jz4740_mmc_probe()
[all …]
Ddavinci_mmc.c177 static unsigned __initdata use_dma = 1; variable
178 module_param(use_dma, uint, 0);
179 MODULE_PARM_DESC(use_dma, "Whether to use DMA or not. Default = 1");
208 bool use_dma; member
511 if (!host->use_dma) in davinci_release_dma_channels()
616 if (host->use_dma && (host->bytes_left & (rw_threshold - 1)) == 0 in mmc_davinci_prepare_data()
1299 host->use_dma = use_dma; in davinci_mmcsd_probe()
1303 if (host->use_dma && davinci_acquire_dma_channels(host) != 0) in davinci_mmcsd_probe()
1304 host->use_dma = 0; in davinci_mmcsd_probe()
1374 host->use_dma ? "DMA" : "PIO", in davinci_mmcsd_probe()
Domap_hsmmc.c207 int use_dma, dma_ch; member
529 if (host->use_dma) in omap_hsmmc_enable_irq()
875 if (host->use_dma) in omap_hsmmc_start_command()
911 if (mrq->data && host->use_dma && dma_ch != -1) in omap_hsmmc_request_done()
998 if (host->use_dma && dma_ch != -1) { in omap_hsmmc_dma_cleanup()
1518 if (host->use_dma) { in omap_hsmmc_prepare_data()
1534 if (host->use_dma && data->host_cookie) { in omap_hsmmc_post_req()
1553 if (host->use_dma) { in omap_hsmmc_pre_req()
2081 host->use_dma = 1; in omap_hsmmc_probe()
/drivers/misc/
Datmel-ssc.c85 .use_dma = 0,
90 .use_dma = 0,
95 .use_dma = 1,
/drivers/mtd/nand/
Dlpc32xx_mlc.c226 static int use_dma; variable
471 if (use_dma) { in lpc32xx_read_page()
490 if (use_dma && !dma_mapped) in lpc32xx_read_page()
506 if (use_dma && (void *)buf >= high_memory) { in lpc32xx_write_page_lowlevel()
516 if (use_dma) { in lpc32xx_write_page_lowlevel()
724 if (use_dma) { in lpc32xx_nand_probe()
800 if (use_dma) in lpc32xx_nand_probe()
822 if (use_dma) in lpc32xx_nand_remove()
Dpxa3xx_nand.c217 int use_dma; /* use DMA ? */ member
242 static bool use_dma = 1; variable
243 module_param(use_dma, bool, 0444);
244 MODULE_PARM_DESC(use_dma, "enable DMA for data transferring to/from NAND HW");
428 if (info->use_dma) in pxa3xx_nand_start()
645 if (info->use_dma) { in pxa3xx_nand_irq()
1300 if (use_dma == 0) { in pxa3xx_nand_init_buff()
1330 info->use_dma = 1; in pxa3xx_nand_init_buff()
1337 if (info->use_dma) { in pxa3xx_nand_free_buff()
1657 if (use_dma) { in alloc_nand_resource()
[all …]
Datmel_nand.c51 static int use_dma = 1; variable
52 module_param(use_dma, int, 0);
445 if (use_dma && len > mtd->oobsize) in atmel_read_buf()
461 if (use_dma && len > mtd->oobsize) in atmel_write_buf()
1910 if (use_dma) { in nfc_sram_write_page()
2142 use_dma = 0; in atmel_nand_probe()
2144 if (use_dma) { in atmel_nand_probe()
2152 use_dma = 0; in atmel_nand_probe()
2155 if (use_dma) in atmel_nand_probe()
/drivers/spi/
Dspi-topcliff-pch.c116 static int use_dma = 1; variable
197 int use_dma; member
380 if (data->use_dma) in pch_spi_handler()
890 data->use_dma = 0; in pch_spi_request_dma()
907 data->use_dma = 0; in pch_spi_request_dma()
1178 if (data->use_dma) in pch_spi_process_messages()
1207 if (data->use_dma) { in pch_spi_process_messages()
1264 if (data->use_dma) in pch_spi_process_messages()
1395 data->use_dma = use_dma; in pch_spi_pd_probe()
1419 if (use_dma) { in pch_spi_pd_probe()
[all …]
Dspi-rockchip.c196 u32 use_dma; member
324 if (rs->use_dma) { in rockchip_spi_unprepare_message()
508 if (rs->use_dma) { in rockchip_spi_config()
581 rs->use_dma = 1; in rockchip_spi_transfer_one()
583 rs->use_dma = 0; in rockchip_spi_transfer_one()
587 if (rs->use_dma) { in rockchip_spi_transfer_one()
Dspi-atmel.c238 bool use_dma; member
377 return as->use_dma && xfer->len >= DMA_MIN_BYTES; in atmel_spi_use_dma()
1347 as->use_dma = false; in atmel_spi_probe()
1351 as->use_dma = true; in atmel_spi_probe()
1356 if (as->caps.has_dma_support && !as->use_dma) in atmel_spi_probe()
1397 if (as->use_dma) in atmel_spi_probe()
1420 if (as->use_dma) { in atmel_spi_remove()
Dspi-s3c64xx.c690 int use_dma; in s3c64xx_spi_transfer_one() local
705 use_dma = 0; in s3c64xx_spi_transfer_one()
709 use_dma = 1; in s3c64xx_spi_transfer_one()
717 enable_datapath(sdd, spi, xfer, use_dma); in s3c64xx_spi_transfer_one()
724 if (use_dma) in s3c64xx_spi_transfer_one()
736 if (use_dma) { in s3c64xx_spi_transfer_one()
/drivers/usb/musb/
Dmusb_gadget.c263 int use_dma = 0; in txstate() local
312 use_dma = (request->dma != DMA_ADDR_INVALID && request_size); in txstate()
323 use_dma = use_dma && c->channel_program( in txstate()
327 if (use_dma) { in txstate()
393 use_dma = use_dma && c->channel_program( in txstate()
398 if (!use_dma) { in txstate()
406 use_dma = use_dma && c->channel_program( in txstate()
414 if (!use_dma) { in txstate()
431 musb_ep->end_point.name, use_dma ? "dma" : "pio", in txstate()
644 int use_dma = 0; in rxstate() local
[all …]
/drivers/usb/gadget/udc/
Damd5536udc.c153 static bool use_dma = 1; variable
166 module_param(use_dma, bool, S_IRUGO);
167 MODULE_PARM_DESC(use_dma, "true for DMA");
191 DBG(dev, "USE DMA = %d\n", use_dma); in print_regs()
192 if (use_dma && use_dma_ppb && !use_dma_ppb_du) { in print_regs()
196 } else if (use_dma && use_dma_ppb && use_dma_ppb_du) { in print_regs()
201 if (use_dma && use_dma_bufferfill_mode) { in print_regs()
205 if (!use_dma) in print_regs()
386 if (use_dma && !ep->in) { in udc_ep_enable()
424 if (!use_dma || ep->in) { in udc_ep_enable()
[all …]
Domap_udc.c99 static bool use_dma = 1; variable
104 module_param(use_dma, bool, 0);
105 MODULE_PARM_DESC(use_dma, "enable/disable DMA");
109 #define use_dma 0 macro
220 if (use_dma && desc->bmAttributes == USB_ENDPOINT_XFER_BULK) in omap_ep_enable()
304 if (use_dma && ep->has_dma) in done()
894 if (use_dma in omap_ep_queue()
907 if (use_dma && ep->has_dma) in omap_ep_queue()
1028 if (use_dma && ep->dma_channel && ep->queue.next == &req->queue) { in omap_ep_dequeue()
1080 if (use_dma && ep->dma_channel in omap_ep_set_halt()
[all …]
Dm66592-udc.c214 if (ep->use_dma) in pipe_change()
313 if (ep->use_dma) { in pipe_initialize()
334 ep->use_dma = 1; in m66592_ep_setting()
341 ep->use_dma = 1; in m66592_ep_setting()
347 ep->use_dma = 0; in m66592_ep_setting()
354 ep->use_dma = 0; in m66592_ep_setting()
377 if (ep->use_dma) in m66592_ep_release()
381 ep->use_dma = 0; in m66592_ep_release()
545 if (ep->use_dma) { in start_packet_read()
Dr8a66597-udc.c303 if (ep->use_dma) in pipe_change()
310 if (r8a66597_is_sudmac(r8a66597) && ep->use_dma) in pipe_change()
315 if (ep->use_dma) in pipe_change()
403 if (ep->use_dma) { in pipe_initialize()
417 ep->use_dma = 0; in r8a66597_ep_setting()
446 if (ep->use_dma) in r8a66597_ep_release()
450 ep->use_dma = 0; in r8a66597_ep_release()
659 ep->use_dma = 1; in sudmac_alloc_channel()
682 ep->use_dma = 0; in sudmac_free_channel()
924 if (ep->use_dma) in transfer_complete()
Dgoku_udc.c70 static unsigned use_dma = 1; variable
79 module_param(use_dma, uint, S_IRUGO);
146 ep->dma = (use_dma != 0) && (ep->num == UDC_MSTRD_ENDPOINT); in goku_ep_enable()
148 ep->dma = (use_dma == 2) && (ep->num == UDC_MSTWR_ENDPOINT); in goku_ep_enable()
1010 if (use_dma == 0) in dmastr()
1012 else if (use_dma == 2) in dmastr()
1777 if (use_dma) in goku_probe()
/drivers/tty/serial/
Dmfd.c89 int use_dma; /* flag for DMA/PIO */ member
366 if (up->use_dma) { in serial_hsu_start_tx()
380 if (up->use_dma) in serial_hsu_stop_tx()
457 if (up->use_dma) in serial_hsu_stop_rx()
604 if (up->use_dma) { in port_irq()
643 if (!up->use_dma || !up->running) in dma_chan_irq()
799 if (!up->use_dma) in serial_hsu_startup()
808 if (up->use_dma) { in serial_hsu_startup()
818 up->use_dma = 0; in serial_hsu_startup()
1410 uport->use_dma = 1; in hsu_global_init()
[all …]
Dpch_uart.c245 unsigned int use_dma; member
1129 if (priv->use_dma) { in pch_uart_interrupt()
1148 if (priv->use_dma) in pch_uart_interrupt()
1246 if (priv->use_dma) { in pch_uart_start_tx()
1353 if (priv->use_dma) in pch_uart_startup()
1506 priv->use_dma = 0; in pch_uart_verify_port()
1514 if (!priv->use_dma) { in pch_uart_verify_port()
1517 priv->use_dma = 1; in pch_uart_verify_port()
1520 priv->use_dma ? in pch_uart_verify_port()
Difx6x60.h91 int use_dma; /* provide dma-able addrs in SPI msg */ member
/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()
Dns87415.c122 static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma) in ns87415_prepare_drive() argument
143 new = use_dma ? ((new & ~other) | bit) : (new & ~bit); in ns87415_prepare_drive()
/drivers/i2c/busses/
Di2c-at91.c106 bool use_dma; member
451 if (dev->use_dma && (dev->buf_len > AT91_I2C_DMA_THRESHOLD)) { in at91_do_twi_transfer()
461 if (dev->use_dma && (dev->buf_len > AT91_I2C_DMA_THRESHOLD)) { in at91_do_twi_transfer()
813 dev->use_dma = true; in at91_twi_probe()

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