On Thu, 7 Jun 2012, Christoph Fritz wrote: > Hi Alan, > > On Thu, 2012-06-07 at 13:21 -0400, Alan Stern wrote: > > > "Sort of", yes. HID works, but mass storage is pretty flaky with a lot > > > of resets and errors. > > > > A usbmon trace for a mass-storage device might provide some useful > > information. > > There are two trace-files attached to my first message of this thread. > But the mail was blocked because of it's attachments. > > I now opened a bugreport with attached logs and traces: > https://bugzilla.kernel.org/show_bug.cgi?id=43350 It looks like an odd sort of intermittent hardware problem, like a loose connection. It could be a random fault in the isp1760 or the driver, but that seems less likely. Are you certain that it goes away when you revert the bedc0c31ac commit? 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