** Tags added: kernel-daily-bug

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https://bugs.launchpad.net/bugs/1024863

Title:
  [MacBook Pro 5,5] Backlight keys stop working after suspend

Status in linux package in Ubuntu:
  Expired

Bug description:
  Backlight keys (labeled F5 and F6) work after reboot, but not after
  the first suspend (closing clamshell).  The notification comes up but
  light level does not change.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-26-generic 3.2.0-26.41
  ProcVersionSignature: Ubuntu 3.2.0-26.41-generic 3.2.19
  Uname: Linux 3.2.0-26-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu8
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: NVidia [HDA NVidia], device 0: Cirrus Analog [Cirrus Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  leewalsh   1820 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'NVidia'/'HDA NVidia at 0xd3480000 irq 23'
     Mixer name : 'Cirrus Logic CS4206'
     Components : 'HDA:10134206,106b4d00,00100301'
     Controls      : 18
     Simple ctrls  : 9
  Date: Sun Jul 15 02:16:36 2012
  HibernationDevice: RESUME=UUID=bdedc824-ada2-4897-9b84-133ff0225ecc
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 
(20120425)
  MachineType: Apple Inc. MacBookPro5,5
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 nouveaufb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-26-generic 
root=UUID=a9ce27f7-8e8f-4747-be2e-74eb4493da98 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-26-generic N/A
   linux-backports-modules-3.2.0-26-generic  N/A
   linux-firmware                            1.79
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 06/15/09
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MBP55.88Z.00AC.B03.0906151708
  dmi.board.asset.tag: Base Board Asset Tag#
  dmi.board.name: Mac-F2268AC8
  dmi.board.vendor: Apple Inc.
  dmi.chassis.asset.tag: Asset Tag#
  dmi.chassis.type: 10
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-F2268AC8
  dmi.modalias: 
dmi:bvnAppleInc.:bvrMBP55.88Z.00AC.B03.0906151708:bd06/15/09:svnAppleInc.:pnMacBookPro5,5:pvr1.0:rvnAppleInc.:rnMac-F2268AC8:rvr:cvnAppleInc.:ct10:cvrMac-F2268AC8:
  dmi.product.name: MacBookPro5,5
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.

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