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[Bug 1516361] Re: [N551JK, Realtek ALC668, Speaker, Internal] No sound at all


it is a bug of alsa driver which allow you to add four speakers when
your alc668 are 6 channel codecs

Default sink name: alsa_output.pci-0000_00_1b.0.analog-surround-71
Default source name: alsa_input.pci-0000_00_1b.0.analog-stereo

0x12 0x90a60130
0x14 0x90170110
0x15 0x04211020
0x16 0x40000000
0x18 0x411111f0
0x19 0x411111f0
0x1a 0x411111f0
0x1b 0x411111f0
0x1d 0x40c6832d
0x1e 0x411111f0
0x1f 0x411111f0


0x12 0x90a60130
0x14 0x90170110
0x15 0x04211020
0x16 0x90170152
0x18 0x90170151
0x19 0x90170151
0x1a 0x90170151
0x1b 0x411111f0
0x1d 0x40c6832d
0x1e 0x411111f0
0x1f 0x411111f0

** Changed in: alsa-driver (Ubuntu)
       Status: New => Incomplete

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  [N551JK, Realtek ALC668, Speaker, Internal] No sound at all

Status in alsa-driver package in Ubuntu:

Bug description:
  After updating to ubuntu gnome 15.10 I cound't hear any sound. I solved editing speech-dispatcher file:
  sudo gedit /etc/default/speech-dispatcher
  changing RUN=yes to RUN=no

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 4.2.0-19.23-generic 4.2.6
  Uname: Linux 4.2.0-19-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.19.1-0ubuntu5
  Architecture: amd64
   /dev/snd/pcmC1D0p:   stefano    1614 F...m pulseaudio
   /dev/snd/controlC1:  stefano    1614 F.... pulseaudio
   /dev/snd/controlC0:  stefano    1614 F.... pulseaudio
  CurrentDesktop: GNOME
  Date: Sun Nov 15 11:13:56 2015
  InstallationDate: Installed on 2015-06-13 (154 days ago)
  InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Release amd64 (20150422)
  PackageArchitecture: all
   PATH=(custom, no user)
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH successful
  Symptom_Card: Audio interno - HDA Intel PCH
  Symptom_Jack: Speaker, Internal
  Symptom_PulsePlaybackTest: PulseAudio playback test successful
  Symptom_Type: No sound at all
  Title: [N551JK, Realtek ALC668, Speaker, Internal] No sound at all
  UpgradeStatus: Upgraded to wily on 2015-11-14 (0 days ago)
  dmi.bios.date: 10/06/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: N551JK.203
  dmi.board.asset.tag: ATN12345678901234567
  dmi.board.name: N551JK
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: ASUSTeK COMPUTER INC.
  dmi.chassis.version: 1.0
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrN551JK.203:bd10/06/2014:svnASUSTeKCOMPUTERINC.:pnN551JK:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnN551JK:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
  dmi.product.name: N551JK
  dmi.product.version: 1.0
  dmi.sys.vendor: ASUSTeK COMPUTER INC.

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