Hi, Robert Bielik <Robert.Bielik@xxxxxxxxx> writes: >> Indeed, that's also mandated by USB spec. Seems like we need to patch >> f_uac2.c. Can you check if setting the IN endpoint as implicit feedback >> data is enough? > > Just tried your proposed patches on 4.15.1 (with an RPi Zero) and with > g_audio, unfortunately there is no change. Device is still not > recognized, and having the same error code. > > So, a real feedback IN endpoint is needed ☹ I'll see if I can reproduce this here. Perhaps someone in the office has Windows 10, who knows. -- balbi
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