[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2023-06-10 Thread Peter Müller
@Hui Wang:

Mistake in Linux Mint 21.1:

 sudo add-apt-repository ppa:hui.wang/pa-testing
PPA kann nicht hinzugefügt werden: »'Dieses PPA unterstützt jammy nicht

What can I Do?

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in ALSA Libraries:
  Fix Released
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Released
Status in alsa-ucm-conf source package in Focal:
  Fix Released
Status in alsa-lib source package in Groovy:
  Fix Released
Status in alsa-ucm-conf source package in Groovy:
  Fix Released
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2021-06-23 Thread Ladislav Petrus
This bug occurs sporadically after upgrade to Ubuntu 21.04.  The vlc
workaround works as on 20.10 when the bug occurs.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in ALSA Libraries:
  Fix Released
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Released
Status in alsa-ucm-conf source package in Focal:
  Fix Released
Status in alsa-lib source package in Groovy:
  Fix Released
Status in alsa-ucm-conf source package in Groovy:
  Fix Released
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2021-02-21 Thread Maxime Lemonnier
I followed these instructions
https://askubuntu.com/a/1291789/671740
and it works, so basically the "udev" path is broken

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in ALSA Libraries:
  Fix Released
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Released
Status in alsa-ucm-conf source package in Focal:
  Fix Released
Status in alsa-lib source package in Groovy:
  Fix Released
Status in alsa-ucm-conf source package in Groovy:
  Fix Released
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2021-02-21 Thread Maxime Lemonnier
I  have a T14 AMD, running kubuntu 20.04-2, I have alsa-lib -
1.2.2-2.1ubuntu2.3 installed.

Nothig seems wrong with my sound config until I try playing a sound. It
then glitches like hell (repeating the same note at 2-4Hz)

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in ALSA Libraries:
  Fix Released
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Released
Status in alsa-ucm-conf source package in Focal:
  Fix Released
Status in alsa-lib source package in Groovy:
  Fix Released
Status in alsa-ucm-conf source package in Groovy:
  Fix Released
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-23 Thread Launchpad Bug Tracker
This bug was fixed in the package alsa-ucm-conf - 1.2.2-1ubuntu5.1

---
alsa-ucm-conf (1.2.2-1ubuntu5.1) groovy; urgency=medium

  * d/p/0001-sof-hda-dsp-add-initial-kcontrol-values.patch
  * d/p/0002-sof-hda-dsp-make-the-boot-init-optional-for-all-cont.patch
  * d/p/0003-sof-hda-dsp-Set-Master-Playback-Switch-on-in-the-Boo.patch
  * d/p/0004-sof-hda-dsp-Increase-the-speaker-output-volume-in-th.patch
Unmute the master playback switch and increase the init output volume,
otherwise the playback will be muted after freshly install the OS if
the machine uses ucm to configure the audio mixers, and the init playback
output volume is too low after freshly install the OS.
(LP: #1901922)

 -- Hui Wang   Mon, 09 Nov 2020 03:59:02 +

** Changed in: alsa-lib (Ubuntu Focal)
   Status: Fix Committed => Fix Released

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in ALSA Libraries:
  Fix Released
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Released
Status in alsa-ucm-conf source package in Focal:
  Fix Released
Status in alsa-lib source package in Groovy:
  Fix Released
Status in alsa-ucm-conf source package in Groovy:
  Fix Released
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-23 Thread Launchpad Bug Tracker
This bug was fixed in the package alsa-lib - 1.2.2-2.1ubuntu2.2

---
alsa-lib (1.2.2-2.1ubuntu2.2) focal; urgency=medium

  * d/p/0001-ucm-handle-correctly-Linked-configuration.patch
- If the sound card is Linked in the ucm, don't return error
  in the check_empty_configuration(). So far the AMD Ryzen
  machines with acp sound card need this fix, otherwise the
  pulseaudio will fail to load ucm on those machines and the whole
  audio can't work. (LP: #1901922)

 -- Hui Wang   Mon, 09 Nov 2020 14:53:11 +0800

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in ALSA Libraries:
  Fix Released
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Released
Status in alsa-ucm-conf source package in Focal:
  Fix Released
Status in alsa-lib source package in Groovy:
  Fix Released
Status in alsa-ucm-conf source package in Groovy:
  Fix Released
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-23 Thread Launchpad Bug Tracker
This bug was fixed in the package alsa-lib - 1.2.3.2-1ubuntu3.1

---
alsa-lib (1.2.3.2-1ubuntu3.1) groovy; urgency=medium

  * d/p/0001-ucm-handle-correctly-Linked-configuration.patch
- If the sound card is Linked in the ucm, don't return error
  in the check_empty_configuration(). So far the AMD Ryzen
  machines with acp sound card need this fix, otherwise the
  pulseaudio will fail to load ucm on those machines and the whole
  audio can't work. (LP: #1901922)

 -- Hui Wang   Mon, 09 Nov 2020 06:26:27 +

** Changed in: alsa-lib (Ubuntu Groovy)
   Status: Fix Committed => Fix Released

** Changed in: alsa-ucm-conf (Ubuntu Groovy)
   Status: Fix Committed => Fix Released

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in ALSA Libraries:
  Fix Released
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Released
Status in alsa-ucm-conf source package in Focal:
  Fix Released
Status in alsa-lib source package in Groovy:
  Fix Released
Status in alsa-ucm-conf source package in Groovy:
  Fix Released
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-23 Thread Launchpad Bug Tracker
This bug was fixed in the package alsa-ucm-conf - 1.2.2-1ubuntu0.5

---
alsa-ucm-conf (1.2.2-1ubuntu0.5) focal; urgency=medium

  * d/p/0001-sof-hda-dsp-add-initial-kcontrol-values.patch
  * d/p/0002-sof-hda-dsp-make-the-boot-init-optional-for-all-cont.patch
  * d/p/0003-sof-hda-dsp-Set-Master-Playback-Switch-on-in-the-Boo.patch
  * d/p/0004-sof-hda-dsp-Increase-the-speaker-output-volume-in-th.patch
Unmute the master playback switch and increase the init output volume,
otherwise, the playback will be muted after freshly install the OS if
the machine uses ucm to configure the audio mixers, and the init playback
output volume is too low after freshly install the OS.
(LP: #1901922)

 -- Hui Wang   Mon, 09 Nov 2020 12:06:50 +0800

** Changed in: alsa-ucm-conf (Ubuntu Focal)
   Status: Fix Committed => Fix Released

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in ALSA Libraries:
  Fix Released
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Released
Status in alsa-ucm-conf source package in Focal:
  Fix Released
Status in alsa-lib source package in Groovy:
  Fix Released
Status in alsa-ucm-conf source package in Groovy:
  Fix Released
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-22 Thread Mathew Hodson
** Project changed: pulseaudio => alsa-lib

** Changed in: alsa-lib
   Importance: Unknown => Undecided

** Changed in: alsa-lib
   Status: Unknown => New

** Changed in: alsa-lib
 Remote watch: gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues #1030 => 
None

** Changed in: alsa-lib
   Status: New => Fix Released

** Bug watch removed: gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues 
#1030
   https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/1030

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in ALSA Libraries:
  Fix Released
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-17 Thread Hui Wang
Same as the #39, also verified alsa-ucm-conf 1.2.2-1ubuntu5.1 in the
groovy too, it worked too.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 
dmi:bvnLENOVO:bvrR1BET40W(1.09):bd08/07/2020:br1.9:efr1.9:svnLENOVO:pn20UDCTO1WW:pvrThinkPadT14Gen1:rvnLENOVO:rn20UDCTO1WW:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
  

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-17 Thread Hui Wang
Tested the alsa-ucm-conf 1.2.2-1ubuntu0.5 On the Lenovo T14 AMD ryzen
machine, the init output is not muted anymore after install the OS,
without installing the 1.2.2-1ubuntu0.5 version, the init output is
muted.

Verified done for alsa-ucm-conf 1.2.2-1ubuntu0.5 in the focal.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-15 Thread Launchpad Bug Tracker
This bug was fixed in the package alsa-lib - 1.2.3.2-1ubuntu4

---
alsa-lib (1.2.3.2-1ubuntu4) hirsute; urgency=medium

  * d/p/0001-ucm-handle-correctly-Linked-configuration.patch
- If the sound card is Linked in the ucm, don't return error
  in the check_empty_configuration(). So far the AMD Ryzen
  machines with acp sound card need this fix, otherwise the
  pulseaudio will fail to load ucm on those machines and the whole
  audio can't work. (LP: #1901922)

 -- Hui Wang   Mon, 09 Nov 2020 06:26:27 +

** Changed in: alsa-lib (Ubuntu Hirsute)
   Status: Fix Committed => Fix Released

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Released
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Released
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-15 Thread Nick Price
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal

** Tags removed: verification-needed

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-15 Thread cgampert
Hello, the focal-proposed 1.2.2-2.1ubuntu2.2 package solved the issue as
far I could test; indeed, the audio output device was present after the
multiple reboots or boot-ups I did.

System: yoga slim 7 4800u / ubuntu 20.04

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-14 Thread Johan Segerstedt
I, too, confirm that the proposed updates solve the audio issue (for my
system info, please see the initial information in the bug report).

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-14 Thread Florian Beier
I can confirm that the updated packages fix the issue for me (Groovy on
a ThinkPad T14 w/ Ryzen 7 Pro 4750U). However, the LED on the keyboard
for muting the microphone (on the F4 key) doesn't work for the internal
microphone. It works as expected when another microphone is present and
selected as input device (I plugged a headset into the audio jack).

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-14 Thread Jrandiny
Hi, I have tested the updated package on Focal and it solved my problem
(Lenovo Yoga Slim 7 AMD 4800u)

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 
dmi:bvnLENOVO:bvrR1BET40W(1.09):bd08/07/2020:br1.9:efr1.9:svnLENOVO:pn20UDCTO1WW:pvrThinkPadT14Gen1:rvnLENOVO:rn20UDCTO1WW:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
  

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-13 Thread Nick Price
** Tags removed: verification-needed-groovy
** Tags added: verification-done-groovy

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 
dmi:bvnLENOVO:bvrR1BET40W(1.09):bd08/07/2020:br1.9:efr1.9:svnLENOVO:pn20UDCTO1WW:pvrThinkPadT14Gen1:rvnLENOVO:rn20UDCTO1WW:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
  dmi.product.family: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-13 Thread Nick Price
Oh, as mentioned elsewhere, the microphone light on the keyboard doesn't
seem to turn off/on as expected, but this may be an issue elsewhere
(FWIW it works as expected under a current Fedora install on this
system)

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-13 Thread Nick Price
Did a fresh install of Groovy on an affected machine and updated it to
the latest release packages first, and confirmed the audio issue still
existed.

I then installed the packages above and rebooted, and audio seems to be
working as expected on that system now.

I think that did the trick!

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-13 Thread Timo Aaltonen
Hello Johan, or anyone else affected,

Accepted alsa-lib into groovy-proposed. The package will build now and
be available at https://launchpad.net/ubuntu/+source/alsa-
lib/1.2.3.2-1ubuntu3.1 in a few hours, and then in the -proposed
repository.

Please help us by testing this new package.  See
https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how
to enable and use -proposed.  Your feedback will aid us getting this
update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug,
mentioning the version of the package you tested, what testing has been
performed on the package and change the tag from verification-needed-
groovy to verification-done-groovy. If it does not fix the bug for you,
please add a comment stating that, and change the tag to verification-
failed-groovy. In either case, without details of your testing we will
not be able to proceed.

Further information regarding the verification process can be found at
https://wiki.ubuntu.com/QATeam/PerformingSRUVerification .  Thank you in
advance for helping!

N.B. The updated package will be released to -updates after the bug(s)
fixed by this package have been verified and the package has been in
-proposed for a minimum of 7 days.

** Tags added: verification-needed verification-needed-groovy

** Tags added: verification-needed-focal

-- 
You received this bug notification because you are a member of Ubuntu
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https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-10 Thread Launchpad Bug Tracker
This bug was fixed in the package alsa-ucm-conf - 1.2.2-1ubuntu6

---
alsa-ucm-conf (1.2.2-1ubuntu6) hirsute; urgency=medium

  * d/p/0001-sof-hda-dsp-add-initial-kcontrol-values.patch
  * d/p/0002-sof-hda-dsp-make-the-boot-init-optional-for-all-cont.patch
  * d/p/0003-sof-hda-dsp-Set-Master-Playback-Switch-on-in-the-Boo.patch
  * d/p/0004-sof-hda-dsp-Increase-the-speaker-output-volume-in-th.patch
Unmute the master playback switch and increase the init output volume,
otherwise the playback will be muted after freshly install the OS if
the machine uses ucm to configure the audio mixers, and the init playback
output volume is too low after freshly install the OS.
(LP: #1901922)

 -- Hui Wang   Mon, 09 Nov 2020 03:59:02 +

** Changed in: alsa-ucm-conf (Ubuntu Hirsute)
   Status: Fix Committed => Fix Released

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Released
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Released

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-10 Thread fabiankranewitter
Sorry on my part, the last change to the status was a mistake and was
not intended. Unfortunately, I cannot reverse it myself

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Committed
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Committed

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-10 Thread Sebastien Bacher
** Changed in: alsa-ucm-conf (Ubuntu Hirsute)
   Status: Fix Released => Fix Committed

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Committed
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Committed

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 
dmi:bvnLENOVO:bvrR1BET40W(1.09):bd08/07/2020:br1.9:efr1.9:svnLENOVO:pn20UDCTO1WW:pvrThinkPadT14Gen1:rvnLENOVO:rn20UDCTO1WW:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
  

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-10 Thread fabiankranewitter
** Changed in: alsa-ucm-conf (Ubuntu Hirsute)
   Status: Fix Committed => Fix Released

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Committed
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Committed

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 
dmi:bvnLENOVO:bvrR1BET40W(1.09):bd08/07/2020:br1.9:efr1.9:svnLENOVO:pn20UDCTO1WW:pvrThinkPadT14Gen1:rvnLENOVO:rn20UDCTO1WW:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
  

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-10 Thread Sebastien Bacher
** Changed in: alsa-ucm-conf (Ubuntu Hirsute)
   Status: In Progress => Fix Committed

** Changed in: alsa-ucm-conf (Ubuntu Groovy)
   Status: In Progress => Fix Committed

** Changed in: alsa-ucm-conf (Ubuntu Focal)
   Status: In Progress => Fix Committed

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  Fix Committed
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  Fix Committed
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  Fix Committed
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  Fix Committed

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-10 Thread Sebastien Bacher
> Please let me know if need a debdiff for H, I will download the daily
built image and find a machine to install it and generate the debdiff.

No it's fine, I've changed the 20.10 version to ubuntu3.1 and uploaded
the debdiff from the bug to hirsute (no need to install hirsute to be
able to generate the debdiff btw, especially not that earlier in the
cycle, it can be built fine on 20.10)

I've uploaded alsa-lib to F, G, H now, ucm is next in the queue

** Changed in: alsa-lib (Ubuntu Focal)
   Status: In Progress => Fix Committed

** Changed in: alsa-lib (Ubuntu Groovy)
   Status: In Progress => Fix Committed

** Changed in: alsa-lib (Ubuntu Hirsute)
   Status: In Progress => Fix Committed

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  Fix Committed
Status in alsa-ucm-conf package in Ubuntu:
  In Progress
Status in alsa-lib source package in Focal:
  Fix Committed
Status in alsa-ucm-conf source package in Focal:
  In Progress
Status in alsa-lib source package in Groovy:
  Fix Committed
Status in alsa-ucm-conf source package in Groovy:
  In Progress
Status in alsa-lib source package in Hirsute:
  Fix Committed
Status in alsa-ucm-conf source package in Hirsute:
  In Progress

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-09 Thread rud
I reported this today, didn't realise an extensive bug report already exists:
https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1903570

Lenovo S540-13ARE (AMD Ryzen 4800u).

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown
Status in alsa-lib package in Ubuntu:
  In Progress
Status in alsa-ucm-conf package in Ubuntu:
  In Progress
Status in alsa-lib source package in Focal:
  In Progress
Status in alsa-ucm-conf source package in Focal:
  In Progress
Status in alsa-lib source package in Groovy:
  In Progress
Status in alsa-ucm-conf source package in Groovy:
  In Progress
Status in alsa-lib source package in Hirsute:
  In Progress
Status in alsa-ucm-conf source package in Hirsute:
  In Progress

Bug description:
  [Impact]
  On the machines with AMD Ryzen acp audio design, the audio can't work
  anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
  focal), this is a regression on libasound2 for those machines. the AMD
  Ryzen acp audio card needs to load ucm to work with pulseaudio, but
  this audio card doesn't have an independant ucm for it, it needs to
  link to an existing HDA-Intel ucm, the check_empty_configuration() needs
  to cover the situation that Linked is true, otherwise it will fail
  to load the ucm for the audio card. Even the audio card could load the
  ucm, the output is muted and the init output volume is too low if
  freshly install the OS on these machines.

  [Fix]
  Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
  Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
  init mute and init output volume problem.

  [Test Case]
  Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
  list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
  the sound card is generated and all output and input devices are listed
  under sound card, but the init output is muted and the volume is very low
  if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
  /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
  not muted anymore and the output volume is OK to most users.

  [Regression Risk]
  This could make the machines with sof audio driver fail to load ucm
  , then all audio function can't work as before, like the speaker can't
  output sound or the internal mic can't be found or can't record sound.
  But this possibility is very low, I tested this SRU on some machines with or
  without sof audio driver, all worked as well as before.

  
  After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.

  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.

  If I change the following section in /etc/pulse/default.pa from:

  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif

  To:

  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif

  Things start working as they should after running "pulseaudio -k".

  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 

[Touch-packages] [Bug 1901922] Re: [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

2020-11-08 Thread Hui Wang
** Summary changed:

- [Lenovo ThinkPad T14 Gen 1] No sound output device on startup
+ [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

** Description changed:

- After logging in, only a dummy device is available for audio playback
- (resulting in no audible playback). When running "pactl load-module
- module-detect" the sound card shows up, and playback works as expected.
+ [Impact]
+ On the machines with AMD Ryzen acp audio design, the audio can't work
+ anymore after upgrading the libasound2 to ubuntu3(groovy)/ubuntu2.1(
+ focal), this is a regression on libasound2 for those machines. the AMD
+ Ryzen acp audio card needs to load ucm to work with pulseaudio, but
+ this audio card doesn't have an independant ucm for it, it needs to
+ link to an existing HDA-Intel ucm, the check_empty_configuration() needs
+ to cover the situation that Linked is true, otherwise it will fail
+ to load the ucm for the audio card. Even the audio card could load the
+ ucm, the output is muted and the init output volume is too low if
+ freshly install the OS on these machines.
+ 
+ [Fix]
+ Backport 1 alsa-lib patch to fix the failure of loading ucm on AMD
+ Ryzen acp audio machines. Backport 4 alsa-ucm-conf patches to fix
+ init mute and init output volume problem.
+ 
+ [Test Case]
+ Install the updated libasuond2, rm ~/.config/pulse/*; sudo rm -rf
+ /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger' and run pacmd
+ list-cards, we could see the pulseaudio load the ucm successfully and we 
could see
+ the sound card is generated and all output and input devices are listed
+ under sound card, but the init output is muted and the volume is very low
+ if we manually unumte it. Now install the updated alsa-ucm-conf, rm 
~/.config/pulse/*; sudo rm -rf
+ /var/lib/alsa/*; sudo sh -c 'echo b > /proc/sysrq-trigger', the output is
+ not muted anymore and the output volume is OK to most users.
+ 
+ [Regression Risk]
+ This could make the machines with sof audio driver fail to load ucm
+ , then all audio function can't work as before, like the speaker can't
+ output sound or the internal mic can't be found or can't record sound.
+ But this possibility is very low, I tested this SRU on some machines with or
+ without sof audio driver, all worked as well as before.
+ 
+ 
+ After logging in, only a dummy device is available for audio playback 
(resulting in no audible playback). When running "pactl load-module 
module-detect" the sound card shows up, and playback works as expected.
  
  If pulseaudio is restarted with "pulseaudio -k" the playback device
  disappears again. Running the above command get things working again.
  
  If I change the following section in /etc/pulse/default.pa from:
  
  ### Automatically load driver modules depending on the hardware available
  .ifexists module-udev-detect.so
  load-module module-udev-detect
  .else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  .endif
  
  To:
  
  ### Automatically load driver modules depending on the hardware available
  #.ifexists module-udev-detect.so
  #load-module module-udev-detect
  #.else
  ### Use the static hardware detection module (for systems that lack udev 
support)
  load-module module-detect
  #.endif
  
  Things start working as they should after running "pulseaudio -k".
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.10
  Package: pulseaudio 1:13.99.2-1ubuntu1
  ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
  Uname: Linux 5.8.0-26-generic x86_64
  ApportVersion: 2.20.11-0ubuntu50
  Architecture: amd64
  CasperMD5CheckResult: skip
  CurrentDesktop: KDE
  Date: Wed Oct 28 17:21:02 2020
  InstallationDate: Installed on 2020-10-23 (4 days ago)
  InstallationMedia: Kubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
  SourcePackage: pulseaudio
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/07/2020
  dmi.bios.release: 1.9
  dmi.bios.vendor: LENOVO
  dmi.bios.version: R1BET40W(1.09 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20UDCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Defined
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.ec.firmware.release: 1.9
  dmi.modalias: 
dmi:bvnLENOVO:bvrR1BET40W(1.09):bd08/07/2020:br1.9:efr1.9:svnLENOVO:pn20UDCTO1WW:pvrThinkPadT14Gen1:rvnLENOVO:rn20UDCTO1WW:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
  dmi.product.family: ThinkPad T14 Gen 1
  dmi.product.name: 20UDCTO1WW
  dmi.product.sku: LENOVO_MT_20UD_BU_Think_FM_ThinkPad T14 Gen 1
  dmi.product.version: ThinkPad T14 Gen 1
  dmi.sys.vendor: LENOVO

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to alsa-lib in Ubuntu.
https://bugs.launchpad.net/bugs/1901922

Title:
  [SRU][Lenovo ThinkPad T14 Gen 1] No sound output device on startup

Status in PulseAudio:
  Unknown