diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/comedi/drivers/cb_das16_cs.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c index 24b61bf3ae1f..78d098f9e1f2 100644 --- a/drivers/staging/comedi/drivers/cb_das16_cs.c +++ b/drivers/staging/comedi/drivers/cb_das16_cs.c @@ -119,8 +119,8 @@ static const struct das16cs_board das16cs_boards[] = { }; struct das16cs_private { - unsigned short status1; - unsigned short status2; + unsigned short misc1; + unsigned short misc2; }; static const struct comedi_lrange das16cs_ai_range = { @@ -161,30 +161,30 @@ static int das16cs_ai_insn_read(struct comedi_device *dev, dev->iobase + DAS16CS_AI_MUX_REG); /* disable interrupts, software convert */ - devpriv->status1 &= ~(DAS16CS_MISC1_INTE | DAS16CS_MISC1_INT_SRC_MASK | + devpriv->misc1 &= ~(DAS16CS_MISC1_INTE | DAS16CS_MISC1_INT_SRC_MASK | DAS16CS_MISC1_AI_CONV_MASK); if (aref == AREF_DIFF) - devpriv->status1 &= ~DAS16CS_MISC1_SEDIFF; + devpriv->misc1 &= ~DAS16CS_MISC1_SEDIFF; else - devpriv->status1 |= DAS16CS_MISC1_SEDIFF; - outw(devpriv->status1, dev->iobase + DAS16CS_MISC1_REG); + devpriv->misc1 |= DAS16CS_MISC1_SEDIFF; + outw(devpriv->misc1, dev->iobase + DAS16CS_MISC1_REG); - devpriv->status2 &= ~(DAS16CS_MISC2_BME | DAS16CS_MISC2_AI_GAIN_MASK); + devpriv->misc2 &= ~(DAS16CS_MISC2_BME | DAS16CS_MISC2_AI_GAIN_MASK); switch (range) { case 0: - devpriv->status2 |= DAS16CS_MISC2_AI_GAIN_1; + devpriv->misc2 |= DAS16CS_MISC2_AI_GAIN_1; break; case 1: - devpriv->status2 |= DAS16CS_MISC2_AI_GAIN_2; + devpriv->misc2 |= DAS16CS_MISC2_AI_GAIN_2; break; case 2: - devpriv->status2 |= DAS16CS_MISC2_AI_GAIN_4; + devpriv->misc2 |= DAS16CS_MISC2_AI_GAIN_4; break; case 3: - devpriv->status2 |= DAS16CS_MISC2_AI_GAIN_8; + devpriv->misc2 |= DAS16CS_MISC2_AI_GAIN_8; break; } - outw(devpriv->status2, dev->iobase + DAS16CS_MISC2_REG); + outw(devpriv->misc2, dev->iobase + DAS16CS_MISC2_REG); for (i = 0; i < insn->n; i++) { outw(0, dev->iobase + DAS16CS_AI_DATA_REG); @@ -207,34 +207,34 @@ static int das16cs_ao_insn_write(struct comedi_device *dev, struct das16cs_private *devpriv = dev->private; unsigned int chan = CR_CHAN(insn->chanspec); unsigned int val = s->readback[chan]; - unsigned short status1; + unsigned short misc1; int bit; int i; for (i = 0; i < insn->n; i++) { val = data[i]; - outw(devpriv->status1, dev->iobase + DAS16CS_MISC1_REG); + outw(devpriv->misc1, dev->iobase + DAS16CS_MISC1_REG); udelay(1); /* raise the DACxCS line for the non-selected channel */ - status1 = devpriv->status1 & ~DAS16CS_MISC1_DAC_MASK; + misc1 = devpriv->misc1 & ~DAS16CS_MISC1_DAC_MASK; if (chan) - status1 |= DAS16CS_MISC1_DAC0CS; + misc1 |= DAS16CS_MISC1_DAC0CS; else - status1 |= DAS16CS_MISC1_DAC1CS; + misc1 |= DAS16CS_MISC1_DAC1CS; - outw(status1, dev->iobase + DAS16CS_MISC1_REG); + outw(misc1, dev->iobase + DAS16CS_MISC1_REG); udelay(1); for (bit = 15; bit >= 0; bit--) { if ((val >> bit) & 0x1) - status1 |= DAS16CS_MISC1_DACSD; + misc1 |= DAS16CS_MISC1_DACSD; else - status1 &= ~DAS16CS_MISC1_DACSD; - outw(status1, dev->iobase + DAS16CS_MISC1_REG); + misc1 &= ~DAS16CS_MISC1_DACSD; + outw(misc1, dev->iobase + DAS16CS_MISC1_REG); udelay(1); - outw(status1 | DAS16CS_MISC1_DACCLK, + outw(misc1 | DAS16CS_MISC1_DACCLK, dev->iobase + DAS16CS_MISC1_REG); udelay(1); } @@ -242,7 +242,7 @@ static int das16cs_ao_insn_write(struct comedi_device *dev, * Make both DAC0CS and DAC1CS high to load * the new data and update analog the output */ - outw(status1 | DAS16CS_MISC1_DAC0CS | DAS16CS_MISC1_DAC1CS, + outw(misc1 | DAS16CS_MISC1_DAC0CS | DAS16CS_MISC1_DAC1CS, dev->iobase + DAS16CS_MISC1_REG); } s->readback[chan] = val; @@ -283,14 +283,14 @@ static int das16cs_dio_insn_config(struct comedi_device *dev, return ret; if (s->io_bits & 0xf0) - devpriv->status2 |= DAS16CS_MISC2_UDIR; + devpriv->misc2 |= DAS16CS_MISC2_UDIR; else - devpriv->status2 &= ~DAS16CS_MISC2_UDIR; + devpriv->misc2 &= ~DAS16CS_MISC2_UDIR; if (s->io_bits & 0x0f) - devpriv->status2 |= DAS16CS_MISC2_LDIR; + devpriv->misc2 |= DAS16CS_MISC2_LDIR; else - devpriv->status2 &= ~DAS16CS_MISC2_LDIR; - outw(devpriv->status2, dev->iobase + DAS16CS_MISC2_REG); + devpriv->misc2 &= ~DAS16CS_MISC2_LDIR; + outw(devpriv->misc2, dev->iobase + DAS16CS_MISC2_REG); return insn->n; } @@ -306,18 +306,18 @@ static int das16cs_counter_insn_config(struct comedi_device *dev, case INSN_CONFIG_SET_CLOCK_SRC: switch (data[1]) { case 0: /* internal 100 kHz */ - devpriv->status2 |= DAS16CS_MISC2_CTR1; + devpriv->misc2 |= DAS16CS_MISC2_CTR1; break; case 1: /* external */ - devpriv->status2 &= ~DAS16CS_MISC2_CTR1; + devpriv->misc2 &= ~DAS16CS_MISC2_CTR1; break; default: return -EINVAL; } - outw(devpriv->status2, dev->iobase + DAS16CS_MISC2_REG); + outw(devpriv->misc2, dev->iobase + DAS16CS_MISC2_REG); break; case INSN_CONFIG_GET_CLOCK_SRC: - if (devpriv->status2 & DAS16CS_MISC2_CTR1) { + if (devpriv->misc2 & DAS16CS_MISC2_CTR1) { data[1] = 0; data[2] = I8254_OSC_BASE_100KHZ; } else { |