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[Thomas Zell <t.zell@xxxxxx>]

I've installed and booted mainline 4.5.0-040500-generic #201603140130 as
per the instructions. With this kernel, the touchpad is recognized and
works.

** Tags added: kernel-fixed-upstream kernel-fixed-upstream-4.5

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

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https://bugs.launchpad.net/bugs/1549354

Title:
  After upgrading to 4.2.0.30 Elantech touchpad not detected

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Elan Touchpad not listed as "Elan Touchpad" after "xinput list" or "cat /proc/bus/input/devices"
   . Not detected properly? For sure it does not work.
  External mouse working well. 
  Downgrading to 4.2.0-27-generic kernel solves problem(touchpad works). 
  My computer model is Toshiba Chromebook 2 with Gnome ubuntu 15.10

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: linux-image-4.2.0-30-generic 4.2.0-30.35
  ProcVersionSignature: Ubuntu 4.2.0-30.35-generic 4.2.8-ckt3
  Uname: Linux 4.2.0-30-generic x86_64
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  siulkilulki    909 F.... pulseaudio
  CurrentDesktop: GNOME
  Date: Wed Feb 24 16:55:47 2016
  InstallationDate: Installed on 2015-12-06 (80 days ago)
  InstallationMedia: Ubuntu-GNOME 15.10 "Wily Werewolf" - Release amd64 (20151021)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 004: ID 8087:07dc Intel Corp. 
   Bus 001 Device 003: ID 04f2:b48b Chicony Electronics Co., Ltd 
   Bus 001 Device 002: ID 1ea7:0011  
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: GOOGLE Swanky
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-30-generic root=UUID=20463b36-edda-428c-a236-f715f1d7bb85 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.2.0-30-generic N/A
   linux-backports-modules-4.2.0-30-generic  N/A
   linux-firmware                            1.149.3
  SourcePackage: linux
  UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/22/2014
  dmi.bios.vendor: coreboot
  dmi.chassis.type: 3
  dmi.chassis.vendor: GOOGLE
  dmi.modalias: dmi:bvncoreboot:bvr:bd08/22/2014:svnGOOGLE:pnSwanky:pvr1.0:cvnGOOGLE:ct3:cvr:
  dmi.product.name: Swanky
  dmi.product.version: 1.0
  dmi.sys.vendor: GOOGLE

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