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staging: comedi: mpc624: there are only 4 analog inputs 

According to the datasheet, this board has 4 differential analog
input channels not 8. Fix the subdevice init.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2015-10-05 17:33:30 -07:00 committed by Greg Kroah-Hartman
parent 70e803352f
commit 4b7b3d04f4
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/comedi/drivers/mpc624.c
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@ -303,7 +303,7 @@ static int mpc624_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s = &dev->subdevices[0];
s->type = COMEDI_SUBD_AI;
s->subdev_flags = SDF_READABLE | SDF_DIFF;
s->n_chan = 8;
s->n_chan = 4;
s->maxdata = 0x3fffffff;
s->range_table = (it->options[1] == 0) ? &range_mpc624_bipolar1
: &range_mpc624_bipolar10;