(In reply to Térence Clastres from comment #232) > I notice the following in the log with patch 7: > Also, I don't know if it's expected but enabling 'mic boost' produces a lot > of noise. > > pulseaudio[3370]: E: [alsa-source-ALC1220 Analog] alsa-source.c: We were > woken up with POLLIN set -- however a subsequent snd_pcm_avail() returned 0 > or another value < min_avail.
That's mostly harmless chats from PA unless you hear anything obvious due to this. The noise by the mic boost is also normal. It's rather a codec side problem and the hardware implementation itself. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1801540 Title: Microphone distorted sound on ALC892/1220 on AMD chipsets To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1801540/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
