diff options
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_atmio16d.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/staging/comedi/drivers/ni_atmio16d.c b/drivers/staging/comedi/drivers/ni_atmio16d.c index 1e35ed692059..d76663fabd8f 100644 --- a/drivers/staging/comedi/drivers/ni_atmio16d.c +++ b/drivers/staging/comedi/drivers/ni_atmio16d.c @@ -586,9 +586,8 @@ static int atmio16d_ai_insn_read(struct comedi_device *dev, /* read the data now */ data[i] = inw(dev->iobase + AD_FIFO_REG); /* change to two's complement if need be */ - if (devpriv->adc_coding == adc_2comp) { + if (devpriv->adc_coding == adc_2comp) data[i] ^= 0x800; - } break; } if (status & STAT_AD_OVERFLOW) { @@ -618,10 +617,8 @@ static int atmio16d_ao_insn_read(struct comedi_device *dev, printk("atmio16d_ao_insn_read\n"); #endif - for (i = 0; i < insn->n; i++) { + for (i = 0; i < insn->n; i++) data[i] = devpriv->ao_readback[CR_CHAN(insn->chanspec)]; - } - return i; } @@ -642,15 +639,13 @@ static int atmio16d_ao_insn_write(struct comedi_device *dev, d = data[i]; switch (chan) { case 0: - if (devpriv->dac0_coding == dac_2comp) { + if (devpriv->dac0_coding == dac_2comp) d ^= 0x800; - } outw(d, dev->iobase + DAC0_REG); break; case 1: - if (devpriv->dac1_coding == dac_2comp) { + if (devpriv->dac1_coding == dac_2comp) d ^= 0x800; - } outw(d, dev->iobase + DAC1_REG); break; default: @@ -855,11 +850,10 @@ static int atmio16d_attach(struct comedi_device *dev, /* 8255 subdevice */ s++; - if (boardtype->has_8255) { + if (boardtype->has_8255) subdev_8255_init(dev, s, NULL, dev->iobase); - } else { + else s->type = COMEDI_SUBD_UNUSED; - } /* don't yet know how to deal with counter/timers */ #if 0 |