USB-Audio: Add support for UR24C firmware version channel differences, fix UR22C

GitHub pull_request - edited
2026-01-11T15:07:22Z

alsa-project/alsa-ucm-conf pull request #684 was edited from jwlademann:

Steinberg UR24C has a similar change to the number of capture channels for version 3 firmware that UR22C has. During implementation I found an issue with the condition used for UR22C which I fixed also.

See: https://github.com/alsa-project/alsa-ucm-conf/pull/554 and https://github.com/alsa-project/alsa-ucm-conf/issues/547