From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Binyamin Sagal , Dmitry Torokhov Subject: [PATCH 3.14 49/73] Input: synaptics - adjust min/max on Thinkpad E540 Date: Fri, 5 Dec 2014 14:44:55 -0800 Message-Id: <20141205224435.406642293@linuxfoundation.org> In-Reply-To: <20141205224433.921659956@linuxfoundation.org> References: <20141205224433.921659956@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Sagal 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 Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/input/mouse/synaptics.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -140,6 +140,10 @@ 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 + }, { } };