Input: synaptics - adjust min/max on Thinkpad E540
authorBen Sagal <bensagal@gmail.com>
Mon, 17 Nov 2014 01:23:40 +0000 (17:23 -0800)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Mon, 17 Nov 2014 02:22:38 +0000 (18:22 -0800)
commitbce4f9e764c36bc35dd5c9cf9e057c09f422397d
tree4c14d204bdd8a20cc8a25ef18b007a77164d1911
parentc6c748ef85c342d2726fc3c91c6a2af313af2360
Input: synaptics - adjust min/max on Thinkpad E540

The LEN2006 Synaptics touchpad (as found in Thinkpad E540) returns wrong
min max values.

touchpad-edge-detector output:
>  Touchpad SynPS/2 Synaptics TouchPad on /dev/input/event6
>  Move one finger around the touchpad to detect the actual edges
>  Kernel says:    x [1472..5674], y [1408..4684]
>  Touchpad sends: x [1264..5675], y [1171..4688]

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=88211
Cc: stable@vger.kernel.org
Signed-off-by: Binyamin Sagal <bensagal@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/mouse/synaptics.c