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[Martin Janiczek <1429446@xxxxxxxxxxxxxxxxxx>]

3808843cf10e4a696d942359d99822eff1a2de8e is the first bad commit
commit 3808843cf10e4a696d942359d99822eff1a2de8e
Author: Yunkang Tang <yunkang.tang@xxxxxxxxxxx>
Date:   Sat Jul 26 13:51:41 2014 -0700

    Input: alps - add support for v7 devices
    
    Such as found on the new Toshiba Portégé Z30-A and Z40-A.
    
    Signed-off-by: Yunkang Tang <yunkang.tang@xxxxxxxxxxx>
    [hdegoede@xxxxxxxxxx: Remove softbutton handling, this is done in userspace]
    [hdegoede@xxxxxxxxxx: Report INPUT_PROP_BUTTONPAD]
    [hdegoede@xxxxxxxxxx: Do not report fake PRESSURE, reporting BTN_TOUCH is
     enough]
    [hdegoede@xxxxxxxxxx: Various cleanups / refactoring]
    Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
    Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>

:040000 040000 2531322660e7498daada6e9fbc18705c5f380de7
1733f378bbc3673deafdd46cb57b9ac1c59e1869 M      drivers

** Changed in: linux (Ubuntu)
       Status: Incomplete => Confirmed

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https://bugs.launchpad.net/bugs/1429446

Title:
  Touchpad incorrectly recognized as PS/2 mouse in 'Lenovo ThinkPad
  20DF004SMC'

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Touchpad seen as a PS/2 mouse
  - no gestures etc. work
  - synclient says "Couldn't find synaptics properties. No synaptics driver loaded?"
  - in "Mouse and Touchpad" settings the only device is "PS/2 Generic Mouse"
  - in "Pointing devices" also.

  System info:
  - Manufacturer: LENOVO
  - Product Name: 20DF004SMC
  - Version: ThinkPad E550
  - SKU Number: LENOVO_MT_20DF_BU_Think_FM_ThinkPad E550
  - Family: ThinkPad E550

  - System release: Xubuntu 14.10
  - Linux version: Ubuntu 3.16.0-31.41-generic 3.16.7-ckt5
  - xserver-xorg-input-synaptics: 1.8.1-1ubuntu1

  Various logs and diagnostics in attachment.
  Please let me know if I can help with anything.
  --- 
  ApportVersion: 2.14.7-0ubuntu8.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  martin     2231 F.... pulseaudio
   /dev/snd/controlC1:  martin     2231 F.... pulseaudio
  CurrentDesktop: XFCE
  DistroRelease: Ubuntu 14.10
  HibernationDevice: RESUME=UUID=8cc5836e-0d84-4d5c-9c7b-b25cecb6dd1e
  InstallationDate: Installed on 2015-03-05 (2 days ago)
  InstallationMedia: Xubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: LENOVO 20DF004SMC
  NonfreeKernelModules: fglrx
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-31-generic.efi.signed root=UUID=3fcadb61-bad7-4dfa-bf5f-ba6ef49cc31a ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.16.0-31.41-generic 3.16.7-ckt5
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-31-generic N/A
   linux-backports-modules-3.16.0-31-generic  N/A
   linux-firmware                             1.138.1
  Tags:  utopic
  Uname: Linux 3.16.0-31-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev sambashare scanner sudo tape video
  _MarkForUpload: True
  dmi.bios.date: 01/22/2015
  dmi.bios.vendor: LENOVO
  dmi.bios.version: J5ET42WW (1.13 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20DF004SMC
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0E50512 STD
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.modalias: dmi:bvnLENOVO:bvrJ5ET42WW(1.13):bd01/22/2015:svnLENOVO:pn20DF004SMC:pvrThinkPadE550:rvnLENOVO:rn20DF004SMC:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNone:
  dmi.product.name: 20DF004SMC
  dmi.product.version: ThinkPad E550
  dmi.sys.vendor: LENOVO

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