On Fri, 4 Nov 2011, Sebastian Andrzej Siewior wrote: > This patch adds sg support to dummy_hcd. It seems that uas is not able > to work with a hcd which does not support sg only based transfers. While I'm not opposed in principle to adding SG support to dummy-hcd, it might make more sense in this case to fix the UAS driver. After all, there's no rule that UAS devices have to run at SuperSpeed. This means that a UAS device could be plugged in under any host controller, and the driver ought to be able to handle it. 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