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[tai271828 <taihsiang.ho@xxxxxxxxxxxxx>]

** Summary changed:

- [HP EliteBook 725 G2 Notebook PC] mic mute key (Fn+F8), mic mute LED and mute LED do not work
+ [HP EliteBook 725 G2 Notebook PC] mic mute key (Fn+F8) does not work

** Tags removed: certification-grey leds

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https://bugs.launchpad.net/bugs/1409721

Title:
  [HP EliteBook 725 G2 Notebook PC] mic mute key (Fn+F8) does not work

Status in HWE Next Project:
  New
Status in linux package in Ubuntu:
  Incomplete

Bug description:
  HP EliteBook 725 G2 Notebook PC
  (CID 201405-15214)
  updated ubuntu 14.04.1
  3.13.0-43-generic #72

  Steps to reproduce this bug:
  1. install 14.04.1 and use the updater to update the system. Reboot.
  2. Get into the desktop and ready to use the system.
  3. sudo apt-get install sox
  4. apply command 'sox -t alsa default tmp.wav' to record the sound. Press Fn F8 at the same time.
  5. use 'ctrl+c' to stop recording. use 'play tmp.wav' to playback
  6. during the playback, press the mute fhunction key.

  Expected result:
  of step 5. : The recorded sound was muted. The LED indicate the mic was muted.
  of step 6. : The speaker was muted and the mute LED indicate it was muted.

  Actual result:
  of step 5. : nothing happened.
  of step 6 : the sound was muted but the LED did not change color.

  More information:
  sudo hda-verb /dev/snd/hwC1D0 0x18 SET_PIN_WIDGET_CONTROL 0x20
  could turn off the mic mute LED

  sudo hda-verb /dev/snd/hwC1D0 0x18 SET_PIN_WIDGET_CONTROL 0x24
  could turn on the mic mute LED

  ----------------------------------

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-43-generic 3.13.0-43.72
  ProcVersionSignature: Ubuntu 3.13.0-43.72-generic 3.13.11.11
  Uname: Linux 3.13.0-43-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.14.1-0ubuntu3.6
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  ubuntu     1404 F.... pulseaudio
   /dev/snd/controlC0:  ubuntu     1404 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Mon Jan 12 07:36:28 2015
  HibernationDevice: RESUME=UUID=e24b803a-e217-4d6d-a35c-dbe0c033966a
  InstallationDate: Installed on 2015-01-08 (4 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  MachineType: Hewlett-Packard HP Licrice
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-43-generic root=UUID=c1e0a265-8c75-4427-ad25-f0c76f003ce7 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-43-generic N/A
   linux-backports-modules-3.13.0-43-generic  N/A
   linux-firmware                             1.127.11
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/03/2014
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: M84 Ver. 97.35
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 221D
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 63.14
  dmi.chassis.asset.tag: 73612P10CU
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvrM84Ver.97.35:bd09/03/2014:svnHewlett-Packard:pnHPLicrice:pvrA3009CD10002:rvnHewlett-Packard:rn221D:rvrKBCVersion63.14:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP Licrice
  dmi.product.version: A3009CD10002
  dmi.sys.vendor: Hewlett-Packard

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