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Searched refs:usedma (Results 1 – 5 of 5) sorted by relevance

/Linux-v4.19/drivers/spi/
Dspi-au1550.c38 static unsigned usedma = 1; variable
39 module_param(usedma, uint, 0644);
68 unsigned usedma; member
205 if (hw->usedma && spi->bits_per_word <= 8) in au1550_spi_chipsel()
254 if (hw->usedma && bpw <= 8) in au1550_spi_setupxfer()
660 if (hw->usedma) { in au1550_spi_bits_handlers_set()
704 cfg = hw->usedma ? 0 : PSC_SPICFG_DD_DISABLE; in au1550_spi_setup_psc_as_spi()
769 hw->usedma = 0; in au1550_spi_probe()
776 if (usedma && ddma_memid) { in au1550_spi_probe()
780 hw->usedma = 1; in au1550_spi_probe()
[all …]
Dspi-imx.c105 bool usedma; member
554 if (spi_imx->usedma) in mx51_ecspi_config()
692 if (spi_imx->usedma) in mx31_config()
704 if (spi_imx->usedma) { in mx31_config()
1178 spi_imx->usedma = 1; in spi_imx_setupxfer()
1180 spi_imx->usedma = 0; in spi_imx_setupxfer()
1182 if (spi_imx->usedma) { in spi_imx_setupxfer()
1435 if (spi_imx->usedma) in spi_imx_transfer()
/Linux-v4.19/drivers/staging/comedi/drivers/
Dadl_pci9118.c203 unsigned int usedma:1; member
567 if (devpriv->usedma) in pci9118_ai_cancel()
588 devpriv->usedma = 0; in pci9118_ai_cancel()
610 if (devpriv->usedma) in pci9118_ai_munge()
761 if (devpriv->usedma) in pci9118_interrupt()
949 devpriv->usedma = 1; in pci9118_ai_cmd()
955 devpriv->usedma = 0; in pci9118_ai_cmd()
966 devpriv->usedma = 0; in pci9118_ai_cmd()
978 devpriv->usedma = 0; in pci9118_ai_cmd()
987 if ((devpriv->usedma == 1) && (devpriv->ai_add_back == 1)) { in pci9118_ai_cmd()
[all …]
/Linux-v4.19/drivers/mtd/nand/raw/
Dcafe_nand.c70 bool usedma; member
75 static int usedma = 1; variable
76 module_param(usedma, int, 0644);
125 if (cafe->usedma) in cafe_write_buf()
141 if (cafe->usedma) in cafe_read_buf()
257 if (cafe->usedma && (ctl1 & (3<<25))) { in cafe_nand_cmdfunc()
616 cafe->usedma = usedma; in cafe_nand_attach_chip()
782 cafe->usedma = 0; in cafe_nand_probe()
/Linux-v4.19/drivers/tty/serial/
Dtimbuart.c27 int usedma; member
185 if (!uart->usedma) in timbuart_tasklet()
190 if (!uart->usedma) in timbuart_tasklet()
427 uart->usedma = 0; in timbuart_probe()