Public bug reported: [Impact] On HP Thunderbolt Dock, unusable SPDIF can be selected as output from PulseAudio.
[Fix] Disable IEC958 (SPDIF) through ALSA UCM. [Test] With the UCM applied, `pactl` and audio panel in gnome-control-center no longer have SPDIF option. [Regression Potential] Low. This fix limits to the HP Thunderbolt Dock, other devices are unaffected. ** Affects: alsa-lib (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to alsa-lib in Ubuntu. https://bugs.launchpad.net/bugs/1883670 Title: Disable IEC958 on HP Thunderbolt Dock Status in alsa-lib package in Ubuntu: New Bug description: [Impact] On HP Thunderbolt Dock, unusable SPDIF can be selected as output from PulseAudio. [Fix] Disable IEC958 (SPDIF) through ALSA UCM. [Test] With the UCM applied, `pactl` and audio panel in gnome-control-center no longer have SPDIF option. [Regression Potential] Low. This fix limits to the HP Thunderbolt Dock, other devices are unaffected. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1883670/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp