diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/dt2811.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/staging/comedi/drivers/dt2811.c b/drivers/staging/comedi/drivers/dt2811.c index f0b3c5ee31d5..44afa78a598c 100644 --- a/drivers/staging/comedi/drivers/dt2811.c +++ b/drivers/staging/comedi/drivers/dt2811.c @@ -197,8 +197,10 @@ static int dt2811_ai_eoc(struct comedi_device *dev, return -EBUSY; } -static int dt2811_ai_insn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int dt2811_ai_insn_read(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, + unsigned int *data) { unsigned int chan = CR_CHAN(insn->chanspec); unsigned int range = CR_RANGE(insn->chanspec); @@ -283,17 +285,17 @@ static int dt2811_attach(struct comedi_device *dev, struct comedi_devconfig *it) if (ret) return ret; + /* Analog Input subdevice */ s = &dev->subdevices[0]; - /* initialize the ADC subdevice */ - s->type = COMEDI_SUBD_AI; - s->subdev_flags = SDF_READABLE | + s->type = COMEDI_SUBD_AI; + s->subdev_flags = SDF_READABLE | (it->options[2] == 1) ? SDF_DIFF : (it->options[2] == 2) ? SDF_COMMON : SDF_GROUND; - s->n_chan = (it->options[2] == 1) ? 8 : 16; - s->insn_read = dt2811_ai_insn; - s->maxdata = 0xfff; + s->n_chan = (it->options[2] == 1) ? 8 : 16; + s->maxdata = 0x0fff; s->range_table = board->is_pgh ? &dt2811_pgh_ai_ranges : &dt2811_pgl_ai_ranges; + s->insn_read = dt2811_ai_insn_read; /* Analog Output subdevice */ s = &dev->subdevices[1]; |