diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-04-08 18:17:01 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-09 16:29:04 -0700 |
| commit | 6605a305c56cb09362e11d93e74c6236eba19f9a (patch) | |
| tree | d233db04d078b7192cce916b7b30123fba3d2ab2 /drivers/staging/comedi/drivers/rti800.c | |
| parent | 14aa6cda07cae1b3f81254ea2b0167ba7bf7db6f (diff) | |
staging: comedi: rti800: remove adc_range from private data
The 'adc_range' is only used in the attach of the board. Remove it
from the private data.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/rti800.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/rti800.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/staging/comedi/drivers/rti800.c b/drivers/staging/comedi/drivers/rti800.c index 8fb8af044159..583a4ed07b4c 100644 --- a/drivers/staging/comedi/drivers/rti800.c +++ b/drivers/staging/comedi/drivers/rti800.c @@ -140,9 +140,6 @@ static const struct rti800_board rti800_boardtypes[] = { struct rti800_private { enum { - adc_bipolar10, adc_bipolar5, adc_unipolar10 - } adc_range; - enum { adc_2comp, adc_straight } adc_coding; enum { @@ -313,7 +310,6 @@ static int rti800_attach(struct comedi_device *dev, struct comedi_devconfig *it) return -ENOMEM; dev->private = devpriv; - devpriv->adc_range = it->options[3]; devpriv->adc_coding = it->options[4]; devpriv->dac0_range = it->options[5]; devpriv->dac0_coding = it->options[6]; @@ -332,14 +328,14 @@ static int rti800_attach(struct comedi_device *dev, struct comedi_devconfig *it) s->n_chan = (it->options[2] ? 16 : 8); s->insn_read = rti800_ai_insn_read; s->maxdata = 0xfff; - switch (devpriv->adc_range) { - case adc_bipolar10: + switch (it->options[3]) { + case 0: s->range_table = &range_rti800_ai_10_bipolar; break; - case adc_bipolar5: + case 1: s->range_table = &range_rti800_ai_5_bipolar; break; - case adc_unipolar10: + case 2: s->range_table = &range_rti800_ai_unipolar; break; } |