This is a note to let you know that I've just added the patch titled Input: synaptics - adjust min/max on Thinkpad E540 to the 3.17-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: input-synaptics-adjust-min-max-on-thinkpad-e540.patch and it can be found in the queue-3.17 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From bce4f9e764c36bc35dd5c9cf9e057c09f422397d Mon Sep 17 00:00:00 2001 From: Ben Sagal <bensagal@xxxxxxxxx> Date: Sun, 16 Nov 2014 17:23:40 -0800 Subject: Input: synaptics - adjust min/max on Thinkpad E540 From: Ben Sagal <bensagal@xxxxxxxxx> 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@xxxxxxxxx> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/input/mouse/synaptics.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -143,6 +143,10 @@ static const struct min_max_quirk min_ma (const char * const []){"LEN2001", NULL}, 1024, 5022, 2508, 4832 }, + { + (const char * const []){"LEN2006", NULL}, + 1264, 5675, 1171, 4688 + }, { } }; Patches currently in stable-queue which might be from bensagal@xxxxxxxxx are queue-3.17/input-synaptics-adjust-min-max-on-thinkpad-e540.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html