staging: comedi: adv_pci1710: tidy up analog input subdev_flags
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Fri, 13 Nov 2015 18:11:19 +0000 (11:11 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 18 Dec 2015 22:56:30 +0000 (14:56 -0800)
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>
drivers/staging/comedi/drivers/adv_pci1710.c

index 91ab68b92086cea3a6a7ceaf6277100e2464d6c2..f68cb1a6836ec30ce6f656be01a15f1f00264a35 100644 (file)
@@ -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;