On 30/05/15(Sat) 21:49, Bojan Nastic wrote: > Hi misc@ > > I'm seeing inconsistent USB behaviour between USB2 and USB3 on different > Thinkpads running -current with Cambridge Audio DACMagic > XS USB audio card (class 2 audio device). > This card otherwise works perfectly fine over USB3 on a Mac laptop.
uaudio(4) devices use isochronous transfers which our xhci(4) does not currently support since nobody wrote the code ;)
