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[Parithy Sivakumar <parithy@xxxxxxxx>]

** Also affects: pm-utils (Ubuntu)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1560202

Title:
  [LENOVO 80LM] suspend/resume failure

Status in linux package in Ubuntu:
  Incomplete
Status in pm-utils package in Ubuntu:
  Confirmed

Bug description:
  Lenovo B51 with Ubuntu Mate 16.04, fresh and up to date installed. The
  system fails to suspend from any known method (dm menu, session menu,
  pm-suspend). Hard reset required after every  attempt.

  This bug also affects Lenovo G50 series - Kubuntu 16.04

  This bug is easily replicable all the time.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-15-generic 4.4.0-15.31
  ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6
  Uname: Linux 4.4.0-15-generic x86_64
  ApportVersion: 2.20-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/pcmC0D0p:   sergio     1920 F...m pulseaudio
   /dev/snd/controlC0:  sergio     1920 F.... pulseaudio
  CurrentDesktop: MATE
  Date: Mon Mar 21 21:12:47 2016
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=b2e611bd-bf9b-4a08-a32f-f2691d75c3c9
  InstallationDate: Installed on 2016-03-21 (0 days ago)
  InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160224)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 8087:0a2a Intel Corp.
   Bus 001 Device 002: ID 174f:14f2 Syntek
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 80LM
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-15-generic root=UUID=15117e0b-6e2f-4471-83be-5d0c22689f0f ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-15-generic N/A
   linux-backports-modules-4.4.0-15-generic  N/A
   linux-firmware                            1.157
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/12/2015
  dmi.bios.vendor: LENOVO
  dmi.bios.version: D7CN15WW(V1.01)
  dmi.board.asset.tag: NO Asset Tag
  dmi.board.name: Lenovo B51-80
  dmi.board.vendor: LENOVO
  dmi.board.version: No DPK
  dmi.chassis.asset.tag: NO Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Lenovo B51-80
  dmi.modalias: dmi:bvnLENOVO:bvrD7CN15WW(V1.01):bd08/12/2015:svnLENOVO:pn80LM:pvrLenovoB51-80:rvnLENOVO:rnLenovoB51-80:rvrNoDPK:cvnLENOVO:ct10:cvrLenovoB51-80:
  dmi.product.name: 80LM
  dmi.product.version: Lenovo B51-80
  dmi.sys.vendor: LENOVO

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