Bisected kernel, see below (where 'bad' means feature introduced and
functional)
aeaa881f9b17823028b464893b89c42db797b717 is the first bad commit
commit aeaa881f9b17823028b464893b89c42db797b717
Author: Ben Gamari <b...@smart-cactus.org>
Date: Tue Oct 4 11:43:30 2016 -0700
Input: ALPS - set DualPoint flag for 74 03 28 devices
Here we introduce logic in alps_identify to set the ALPS_DUALPOINT flag
for touchpad hardware responding to E7 report with 73 03 28, as is found
in the Dell Latitude E7470.
Tested-by: Michal Hocko <mho...@suse.com>
Signed-off-by: Ben Gamari <b...@smart-cactus.org>
Signed-off-by: Dmitry Torokhov <dmitry.torok...@gmail.com>
:040000 040000 9e51f288b78352b4b7fca18f5e5f379cd1d4b90a
3b7eafa43208c2a7046be9d17f748fcd5dba18d8 M drivers
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1641451
Title:
ALPS Touchpad incorrectly detected as PS/2 mouse in Dell Latitude 7370
Status in linux package in Ubuntu:
Confirmed
Bug description:
Touchpad is detected but appears to be running some generic drivers
which mean the full suite of multi-touch controls and disabling
touchpad while typing are missing.
Laptop model directly from the sticker of the computer.
Dell Latitude 7370
Reg Model P67G
Manufacturer of the Touchpad.
Alps
When the symptom first appeared.
Since installing Ubuntu
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xserver-xorg-input-synaptics 1.8.2-1ubuntu3
ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24
Uname: Linux 4.4.0-47-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
Date: Sun Nov 13 20:08:03 2016
DistUpgraded: Fresh install
DistroCodename: xenial
DistroVariant: ubuntu
InstallationDate: Installed on 2016-05-15 (182 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64
(20160420.1)
MachineType: Dell Inc. Latitude 7370
ProcEnviron:
LANGUAGE=en_GB:en
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-47-generic.efi.signed
root=UUID=d96256e6-13a6-46a5-ba80-2e121d8f8dab ro quiet splash vt.handoff=7
SourcePackage: xserver-xorg-input-synaptics
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/14/2016
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 01.05.03
dmi.board.name: 0MMWGJ
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr01.05.03:bd07/14/2016:svnDellInc.:pnLatitude7370:pvr:rvnDellInc.:rn0MMWGJ:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude 7370
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.2
version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2.2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2.2
version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20160325-1ubuntu1.1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
1:1.0.12-1build2
xserver.bootTime: Sat Nov 12 17:24:12 2016
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
product id 5217
vendor SHP
xserver.version: 2:1.18.4-0ubuntu0.1
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