Pete - try the kernel at https://kernel.ubuntu.com/~rtg/jammy-snd-aloop-lp1970586/5.15.0-1008.10~lp1970586.1/. It has all of the above listed config options set except CONFIG_SND_SEQ_MIDI_EMUL which requires CONFIG_SND_PCI. Lets see if you can get by without that.
rtg
Pete - try the kernel at https:/ /kernel. ubuntu. com/~rtg/ jammy-snd- aloop-lp1970586 /5.15.0- 1008.10~ lp1970586. 1/. It has all of the above listed config options set except CONFIG_ SND_SEQ_ MIDI_EMUL which requires CONFIG_SND_PCI. Lets see if you can get by without that.
rtg