static int das800_detach(comedi_device *dev);
static int das800_cancel(comedi_device *dev, comedi_subdevice *s);
-comedi_driver driver_das800={
+static comedi_driver driver_das800={
driver_name: "das800",
module: THIS_MODULE,
attach: das800_attach,
s = dev->subdevices + 0;
dev->read_subdev = s;
s->type = COMEDI_SUBD_AI;
- s->subdev_flags = SDF_READABLE;
+ s->subdev_flags = SDF_READABLE | SDF_GROUND;
s->n_chan = 8;
s->len_chanlist = 8;
s->maxdata = (1 << thisboard->resolution) - 1;