On Mon, 30 Mar 2015, Johannes Stezenbach wrote: > > Judging by your high-speed log, it looks like the host controller is > > not sending out the Start SPLIT transactions the way it should. > > Yes, it happens consistently that the host send two SPLIT OUT > packets in the same microframe. So that explains the cause > of the issue, the question is now if there is a workaround, > but my expectations are low since the musb split packet handling > is all done in hardware. Is there perhaps a known erratum that mentions this? It seems like a pretty serious problem, the sort of thing anyone would notice the first time they tried to play audio through a high-speed hub. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html