diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c index 33fcd19b0a75..306309ed9637 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c @@ -92,43 +92,45 @@ static int apci3501_write_insn_timer(struct comedi_device *dev, unsigned int *data) { struct apci3501_private *devpriv = dev->private; - unsigned int ul_Command1 = 0; + unsigned int ctrl = 0; if (devpriv->timer_mode == ADDIDATA_WATCHDOG) { - if (data[1] == 1) { - ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); - ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x1UL; + ctrl = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); + ctrl &= 0xfffff9ff; + ctrl |= 0x1; /* Enable the Watchdog */ - outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + outl(ctrl, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 0) { /* Stop The Watchdog */ outl(0x0, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 2) { - ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); - ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x200UL; - outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + ctrl = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); + ctrl &= 0xfffff9ff; + ctrl |= 0x200; + outl(ctrl, dev->iobase + APCI3501_TIMER_CTRL_REG); } } if (devpriv->timer_mode == ADDIDATA_TIMER) { if (data[1] == 1) { - - ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); - ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x1UL; + ctrl = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); + ctrl &= 0xfffff9ff; + ctrl |= 0x1; /* Enable the Timer */ - outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + outl(ctrl, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 0) { /* Stop The Timer */ - ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); - ul_Command1 = ul_Command1 & 0xFFFFF9FEUL; - outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + ctrl = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); + ctrl &= 0xfffff9fe; + outl(ctrl, dev->iobase + APCI3501_TIMER_CTRL_REG); } else if (data[1] == 2) { /* Trigger the Timer */ - ul_Command1 = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); - ul_Command1 = (ul_Command1 & 0xFFFFF9FFUL) | 0x200UL; - outl(ul_Command1, dev->iobase + APCI3501_TIMER_CTRL_REG); + ctrl = inl(dev->iobase + APCI3501_TIMER_CTRL_REG); + ctrl &= 0xfffff9ff; + ctrl |= 0x200; + outl(ctrl, dev->iobase + APCI3501_TIMER_CTRL_REG); } } |