tree b16ae7611042753f373c85c962d38b72682a6a50
parent 9846ec3a48e1ef4be619478d0822467dbfe79ec4
author H Hartley Sweeten <hsweeten@visionengravers.com> 1444783655 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1445062810 -0700

staging: comedi: cb_pcidas: use comedi_range_is_unipolar()

Instead of relying on the IS_UNIPOLAR mask value, use the comedi
helper function to check if the range is unipolar.

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>