staging: comedi: adv_pci1710: tidy up analog input subdev_flags

Remove the SDF_COMMON flag, the analog reference is not programmable and
the default aref (AREF_GROUND -> SDF_GROUND) provides adequate information
about the reference.

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>

diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c
index 91ab68b..f68cb1a 100644 (file)
--- a/drivers/staging/comedi/drivers/adv_pci1710.c
+++ b/drivers/staging/comedi/drivers/adv_pci1710.c
@@ -793,7 +793,7 @@ static int pci1710_auto_attach(struct comedi_device *dev,
        /* Analog Input subdevice */
        s = &dev->subdevices[subdev];
        s->type         = COMEDI_SUBD_AI;
-       s->subdev_flags = SDF_READABLE | SDF_COMMON | SDF_GROUND;
+       s->subdev_flags = SDF_READABLE | SDF_GROUND;
        if (!board->is_pci1711)
                s->subdev_flags |= SDF_DIFF;
        s->n_chan       = board->is_pci1713 ? 32 : 16;