On Mon, 5 Jan 2009, Andrew Morton wrote: > > http://bugzilla.kernel.org/show_bug.cgi?id=12347 > > > > Summary: ehci_hcd reverts to ohci_hcd under x86_64 You should collect a usbmon trace showing what happens when you first plug in or turn on the disk drive or memory stick. See Documentation/usb/usbmon.txt for instructions. Attach the usbmon log to the bug report and post a reply to this email so we will know about 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