K 10 svn:author V 6 grehan K 8 svn:date V 27 2017-03-22T17:06:57.883322Z K 7 svn:log V 241 Bring the handling of the y axis in the ums driver in-line with the other axes. No functional change. Submitted by: Vicki Pfau (vi AT endrift.com) Approved by: hps MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D9595 END