staging: comedi: introduce comedi_range_is_{bi,uni}polar()
commite3693fd3baeddf2e96b2f7734a5fe5509acedb40
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 5 Jun 2013 22:52:31 +0000 (5 15:52 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 6 Jun 2013 19:03:09 +0000 (6 12:03 -0700)
treeec26941fc659bcd9232cfb47f9c71292321a92e1
parent9a8e7f63dc77d2a4134791da74deb697889d56d9
staging: comedi: introduce comedi_range_is_{bi,uni}polar()

Introduce some helper functions to check if a given 'range' index
to a comedi_subdevice 'range_table' is a bipolar or unipolar range.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/comedidev.h