are you using pipewire? if yes, you might have been on the right track turning off powersave mode - only that you should turn it off via your pipewire session manager. most likely that would be wireplumber:
in
/usr/share/wireplumber/main.lua.d/50-alsa-config-lua
the following line should look like this
["session.suspend-timeout-seconds"] = 0
0 being the value to disable soundcard suspension
akira, and suddenly i'm thinking about elon musk when watching, so baaad
are you using pipewire? if yes, you might have been on the right track turning off powersave mode - only that you should turn it off via your pipewire session manager. most likely that would be wireplumber:
in
the following line should look like this
0 being the value to disable soundcard suspension