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@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/rti800.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/comedi/drivers/rti800.c b/drivers/staging/comedi/drivers/rti800.c
index 8fb8af0..583a4ed 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;
}
--
1.8.1.4
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