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[Bug 1518601] Re: [unlock install, Realtek ALC882, Green Line Out, Rear] volume slider problem


It is a bug of alsa driver to create input device which cannot report
jack state

16.112431] input: HDA Intel Line Out Side as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
 [ 16.112557] input: HDA Intel Line Out CLFE as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
 [ 16.112662] input: HDA Intel Line Out Surround as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
 [ 16.112763] input: HDA Intel Line Out Front as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7
 [ 16.112865] input: HDA Intel Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input6 [ 16.112962] input: HDA Intel Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input5

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  [unlock install, Realtek ALC882, Green Line Out, Rear] volume slider

Status in alsa-driver package in Ubuntu:

Bug description:
  All of a sudden, I can no longer change the volume or mute from my
  Cherry Cymotion Expert keyboard on Xubuntu 14.04.3 LTS.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu4
  ProcVersionSignature: Ubuntu 3.13.0-66.108-generic 3.13.11-ckt27
  Uname: Linux 3.13.0-66-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3.18
  Architecture: amd64
  CurrentDesktop: XFCE
   [   50.193611] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
   [   52.161868] nvidia 0000:06:00.0: irq 49 for MSI/MSI-X
   [   53.087519] init: plymouth-upstart-bridge main process (173) killed by TERM signal
   [   58.367274] retire_capture_urb: 93 callbacks suppressed
   [  741.203306] perf samples too long (2505 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
  Date: Sat Nov 21 19:12:41 2015
  InstallationDate: Installed on 2014-09-17 (430 days ago)
  InstallationMedia: Xubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140723)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_Card: Built-in Audio - HDA Intel
  Symptom_Jack: Green Line Out, Rear
  Symptom_Type: Volume slider, or mixer problems
  Title: [unlock install, Realtek ALC882, Green Line Out, Rear] volume slider problem
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/22/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 3002
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: P5W DH Deluxe
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr3002:bd07/22/2010:svnPRIMINFO:pnunlockinstall:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5WDHDeluxe:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: unlock install
  dmi.product.version: System Version
  dmi.sys.vendor: PRIMINFO

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