I made a patch for quirks.c , please check it. Unfortunately I do not know how to add switching to alsamixer.
** Patch added: "alsa_emu0204.patch" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1192458/+attachment/3896525/+files/alsa_emu0204.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1192458 Title: [USB-Audio, playback] 4-channel mode don't work on E-MU 0204 USB To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1192458/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
