Then we need to debug pulseaudio, I guess the pulseaudio meet some errors when initializing this sound card according to ucm, to do so:
edit /etc/pulse/client.conf add a line: extra-arguments = -vvvv --log-target=file:/tmp/a.txt reboot and upload the a.txt to lp.
Then we need to debug pulseaudio, I guess the pulseaudio meet some errors when initializing this sound card according to ucm, to do so:
edit /etc/pulse/ client. conf file:/tmp/ a.txt
add a line: extra-arguments = -vvvv --log-target=
reboot and upload the a.txt to lp.