When booting into
5.11.0-46-generic #51~20.04.1-Ubuntu SMP Fri Jan 7 06:51:40 UTC 2022 x86_64 
x86_64 x86_64 GNU/Linux
Sound still working

** Also affects: linux (Ubuntu)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1959030

Title:
  [SOF - sof-bytcht rt5651, playback] No sound at all

Status in Ubuntu:
  New
Status in linux package in Ubuntu:
  New

Bug description:
  After last update sound stopped to work

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: alsa-base 1.0.25+dfsg-0ubuntu5
  ProcVersionSignature: Ubuntu 5.13.0-27.29~20.04.1-generic 5.13.19
  Uname: Linux 5.13.0-27-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27.21
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  ttrolka    1260 F.... pulseaudio
   /dev/snd/pcmC1D0p:   ttrolka    1260 F...m pulseaudio
   /dev/snd/controlC0:  ttrolka    1260 F.... pulseaudio
   /dev/snd/timer:      ttrolka    1260 f.... pulseaudio
  CasperMD5CheckResult: skip
  CurrentDesktop: ubuntu:GNOME
  Date: Tue Jan 25 20:29:29 2022
  InstallationDate: Installed on 2021-09-04 (143 days ago)
  InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819)
  PackageArchitecture: all
  SourcePackage: alsa-driver
  Symptom: audio
  Symptom_AlsaPlaybackTest: ALSA playback test through plughw:rt5651 failed
  Symptom_Card: Built-in Audio - sof-bytcht rt5651
  Symptom_DevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  ttrolka    1260 F.... pulseaudio
   /dev/snd/pcmC1D0p:   ttrolka    1260 F...m pulseaudio
   /dev/snd/controlC0:  ttrolka    1260 F.... pulseaudio
   /dev/snd/timer:      ttrolka    1260 f.... pulseaudio
  Symptom_Type: No sound at all
  Title: [SOF - sof-bytcht rt5651, playback] No sound at all
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/03/2018
  dmi.bios.release: 5.11
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: Digma12x.WJ3142.NFNKRCN01
  dmi.board.asset.tag: Default string
  dmi.board.name: CITI E401 ET4007EW
  dmi.board.vendor: Digma
  dmi.board.version: Default string
  dmi.chassis.asset.tag: Default string
  dmi.chassis.type: 10
  dmi.chassis.vendor: Default string
  dmi.chassis.version: Default string
  dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvrDigma12x.WJ3142.NFNKRCN01:bd07/03/2018:br5.11:svnDigma:pnCITIE401ET4007EW:pvrDefaultstring:rvnDigma:rnCITIE401ET4007EW:rvrDefaultstring:cvnDefaultstring:ct10:cvrDefaultstring:sku1806078:
  dmi.product.family: CHT
  dmi.product.name: CITI E401 ET4007EW
  dmi.product.sku: 1806078
  dmi.product.version: Default string
  dmi.sys.vendor: Digma

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