On Tue, 27 Dec 2016, Oliver Neukum wrote: > On Thu, 2016-12-22 at 17:44 -0500, Alan Stern wrote: > > I don't see how this patch fixes anything. Unless I'm mistaken, it > > just avoids the problem by preventing the system from issuing the > > command that provokes the error, rather than really fixing the > > underlying error. > > Please clarify. If a reset leads to a disconnect, isn't that > exactly what we want? I didn't express myself clearly enough. Yes, if a reset leads to a disconnect then avoiding the reset will avoid problems. But the _real_ error here is that xhci-hcd says "ERROR Transfer event for disabled endpoint or incorrect stream ring" when the disconnect occurs during reset. That shouldn't happen, no matter what quirks the device has. It indicates a bug either in uas or in xhci-hcd. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
