Basically patch 2 and 7 are essentially doing same wrt the position report. The latter uses the fixed FIFO size instead of reading the register and it reports the actual delay size as well. But the difference is likely irrelevant with PA tsched problem Marco was seeing.
I guess PA would work without tsched hack even after removing the BATCH flag hack from the patch7 on your machine. I really have no idea what triggers the problem and how. More experiment results are appreciated. In anyway, I already submitted the patch7 to upstream and merged now. It'll be included in the next pull request to Linus, so likely landed in 5.3-rc4, then backported to stable trees afterward. -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs