Hello Kai-Heng, or anyone else affected, Accepted alsa-ucm-conf into focal-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/alsa-ucm- conf/1.2.2-1ubuntu0.4 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- focal to verification-done-focal. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification- failed-focal. 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-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to alsa-ucm-conf in Ubuntu. https://bugs.launchpad.net/bugs/1895669 Title: Add more support to Lenovo ThinkStation P620 Status in HWE Next: New Status in alsa-ucm-conf package in Ubuntu: Fix Released Status in alsa-ucm-conf source package in Focal: Fix Committed Status in alsa-ucm-conf source package in Groovy: Fix Released Bug description: [Impact] After upgrading the audio device firmware and doing more testing, we found some new audio issue on Lenovo P620: 1) Rear mic doesn't work. 2) Front and rear mic/line-in don't use hardware gain to control capture volume. [Fix] For 1), add proper PCM stream assignment to the rear microphone. For 2), add MixerElem to let alsa-lib and PulseAudio to pick correct mixer to change HW gain. [Test] With the new UCM applied, rear mic starts to work, and PulseAudio can control the hardware gain. [Regression Potential] The system hasn't hit the market so there's no chance to regression any system in the wild. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1895669/+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