| From | Kamal Mostafa <> | Subject | [PATCH 3.13.y-ckt 14/90] Input: synaptics - adjust min/max on Thinkpad E540 | Date | Tue, 5 May 2015 13:53:46 -0700 |
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3.13.11-ckt20 -stable review patch. If anyone has any objections, please let me know.
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From: Ben Sagal <bensagal@gmail.com>
commit bce4f9e764c36bc35dd5c9cf9e057c09f422397d upstream.
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 Signed-off-by: Binyamin Sagal <bensagal@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- drivers/input/mouse/synaptics.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 23f95da..be56577 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -141,6 +141,10 @@ static const struct min_max_quirk min_max_pnpid_table[] = { (const char * const []){"LEN2001", NULL}, 1024, 5022, 2508, 4832 }, + { + (const char * const []){"LEN2006", NULL}, + 1264, 5675, 1171, 4688 + }, { } }; -- 1.9.1
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