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[Bug 1410704] Re: [HP 14 Notebook PC] mute LED does not work


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

** Changed in: hwe-next
       Status: New => Incomplete

** Changed in: hwe-next
   Importance: Undecided => Medium

** Changed in: hwe-next
     Assignee: (unassigned) => Hui Wang (hui.wang)

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  [HP 14 Notebook PC] mute LED does not work

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

Bug description:
  [HP 14 Notebook PC]
  CID: 201406-15267
  updated 14.04.1
  3.13.0-44-generic #73

  Steps to reproduce the bug:
  1. install 14.04.1 via live usb.
  2. use dash->updater to update the system. Reboot.
  3. get into the desktop. the system is ready to use.
  4. press the mute function key (F6)

  Expected result:
  the sound is muted and the mute LED is on.

  Actual result:
  The sound is muted but the mute LED has no response.

  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-3.13.0-44-generic 3.13.0-44.73
  ProcVersionSignature: Ubuntu 3.13.0-44.73-generic 3.13.11-ckt12
  Uname: Linux 3.13.0-44-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.6
  Architecture: amd64
   /dev/snd/controlC1:  ubuntu     1535 F.... pulseaudio
   /dev/snd/controlC0:  ubuntu     1535 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Wed Jan 14 04:03:24 2015
  HibernationDevice: RESUME=UUID=b62dee62-f5c4-4d1f-abdd-4a3921a5d529
  InstallationDate: Installed on 2015-01-14 (0 days ago)
  InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  MachineType: Hewlett-Packard Compaq 14 Notebook PC
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-44-generic.efi.signed root=UUID=a0aa08bf-76cf-4f76-b12e-150f6fc7a5e2 ro quiet splash vt.handoff=7
   linux-restricted-modules-3.13.0-44-generic N/A
   linux-backports-modules-3.13.0-44-generic  N/A
   linux-firmware                             1.127.11
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/02/2014
  dmi.bios.vendor: Insyde
  dmi.bios.version: B.27
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 21F9
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: 52.26
  dmi.chassis.asset.tag: Chassis Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnInsyde:bvrB.27:bd07/02/2014:svnHewlett-Packard:pnCompaq14NotebookPC:pvr098C110000000E10000030000:rvnHewlett-Packard:rn21F9:rvr52.26:cvnHewlett-Packard:ct10:cvrChassisVersion:
  dmi.product.name: Compaq 14 Notebook PC
  dmi.product.version: 098C110000000E10000030000
  dmi.sys.vendor: Hewlett-Packard

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