Commit 4b7b3d04 authored Oct 05, 2015 by H Hartley Sweeten Committed by Greg Kroah-Hartman Oct 12, 2015

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>

parent 70e80335

drivers/staging/comedi/drivers/mpc624.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

Admin message