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[Bug 1401935] Re: [Acer Aspire V3-371] Touchpad stops working after suspend


This seems to be related to Debian Bug#767204: request: backport i2c-hid
suspend, resume fix from 3.17 to 3.16, which was fixed in Debian in
linux 3.16.7-1 (https://lists.debian.org/debian-

I noticed the same bug in a friends notebook (Acer VN7-571G).
Unfortunately i cannot test another kernel on this notebook now.

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  [Acer Aspire V3-371] Touchpad stops working after suspend

Status in linux package in Ubuntu:

Bug description:
  The touchpad stops working after suspend. From /proc/bus/input/devices:
  I: Bus=0018 Vendor=06cb Product=2991 Version=0100
  N: Name="SYN1B7F:01 06CB:2991 UNKNOWN"
  P: Phys=
  S: Sysfs=/devices/pci0000:00/INT33C3:00/i2c-7/i2c-SYN1B7F:01/0018:06CB:2991.0002/input/input15
  U: Uniq=
  H: Handlers=mouse0 event13
  B: PROP=1
  B: EV=b
  B: KEY=6420 10000 0 0 0 0
  B: ABS=260800000000003

  WORKAROUND: sudo modprobe -r i2c_hid && sudo modprobe i2c_hid

  ApportVersion: 2.14.7-0ubuntu8
  Architecture: amd64
   /dev/snd/controlC1:  martijn    2357 F.... pulseaudio
   /dev/snd/controlC0:  martijn    2357 F.... pulseaudio
  DistroRelease: Ubuntu 14.10
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2014-12-08 (4 days ago)
  InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
  MachineType: Acer Aspire V3-371
  Package: linux (not installed)
   PATH=(custom, no user)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-28-generic.efi.signed root=UUID=c404c12a-11b8-47c7-a6bc-24e7a572025b ro i8042.nomux=1 i8042.reset quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.16.0-28.37-generic 3.16.7-ckt1
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
   No PulseAudio daemon running, or not running as session daemon.
   linux-restricted-modules-3.16.0-28-generic N/A
   linux-backports-modules-3.16.0-28-generic  N/A
   linux-firmware                             1.138
  Tags:  utopic
  Uname: Linux 3.16.0-28-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)

  _MarkForUpload: True
  dmi.bios.date: 09/05/2014
  dmi.bios.vendor: Insyde Corp.
  dmi.bios.version: V1.12
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: Aspire V3-371
  dmi.board.vendor: Acer
  dmi.board.version: V1.12
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V1.12
  dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.12:bd09/05/2014:svnAcer:pnAspireV3-371:pvrV1.12:rvnAcer:rnAspireV3-371:rvrV1.12:cvnAcer:ct10:cvrV1.12:
  dmi.product.name: Aspire V3-371
  dmi.product.version: V1.12
  dmi.sys.vendor: Acer

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