Input: elantech - trust firmware about trackpoint presence
authorDmitry Torokhov <dmitry.torokhov@gmail.com>
Thu, 20 Nov 2014 07:33:07 +0000 (23:33 -0800)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Tue, 25 Nov 2014 08:42:13 +0000 (00:42 -0800)
Only try to parse data as coming from trackpoint if firmware told us that
trackpoint is present.

Fixes commit caeb0d37fa3e387eb0dd22e5d497523c002033d1

Reported-and-tested-by: Marcus Overhagen <marcus.overhagen@gmail.com>
Reported-and-tested-by: Anders Kaseorg <andersk@mit.edu>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/mouse/elantech.c

Simple merge