apport information

** Attachment added: "acpidump.txt"
   
https://bugs.launchpad.net/bugs/1910920/+attachment/5451853/+files/acpidump.txt

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https://bugs.launchpad.net/bugs/1910920

Title:
  no soundcard present with linux-image-5.8.0-37-generic

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  With linux-image-5.8.0-34-generic, all on-board soundcards work
  flawlessly.

  After update of kernel to linux-image-5.8.0-37-generic durign this
  week no soundcards are detected.

  
  I am happy to provide more information.

  But I will not sent automatic apport reports because it includes
  private local data.

  ####

  
   !!DMI Information
   !!---------------
   
   Manufacturer:      LENOVO
   Product Name:      20BUS23M00
   Product Version:   ThinkPad T450
   Firmware Version:  JBET54WW (1.19 )
   Board Vendor:      LENOVO
   Board Name:        20BUS23M00
   

  !!Kernel Information
   !!------------------
   
   Kernel release:    5.8.0-34-generic
   Operating System:  GNU/Linux
   Architecture:      x86_64
   Processor:         x86_64
   SMP Enabled:       Yes
   
   
   !!ALSA Version
   !!------------
   
   Driver version:     k5.8.0-34-generic
   Library version:    1.2.3.2
   Utilities version:  1.2.3
   
   
   !!Loaded ALSA modules
   !!-------------------
   
   snd_hda_intel
   snd_hda_intel
   
   
   !!Sound Servers on this system
   !!----------------------------
   
   Pulseaudio:
         Installed - Yes (/usr/bin/pulseaudio)
         Running - Yes
   
   
   !!Soundcards recognised by ALSA
   !!-----------------------------
   
    0 [HDMI           ]: HDA-Intel - HDA Intel HDMI
                         HDA Intel HDMI at 0xe1230000 irq 51
    1 [PCH            ]: HDA-Intel - HDA Intel PCH
                         HDA Intel PCH at 0xe1234000 irq 52
   
   
   !!PCI Soundcards installed in the system
   !!--------------------------------------
   
   00:03.0 Audio device [0403]: Intel Corporation Broadwell-U Audio Controller 
[8086:160c] (rev 09)
        Subsystem: Lenovo Broadwell-U Audio Controller [17aa:5034]
   00:1b.0 Audio device [0403]: Intel Corporation Wildcat Point-LP High 
Definition Audio Controller [8086:9ca0] (rev 03)
        Subsystem: Lenovo Wildcat Point-LP High Definition Audio Controller 
[17aa:5034]

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