On Tue, Jan 07, 2014 at 10:32:08AM -0500, Alan Stern wrote: > > I think in my case quirk_usb_handoff_xhci is called during boot that > > will switch the ports to the XHCI. > > That's what I said. Early PCI processing occurs during boot. Sure, I was referring to "run only when the computer is turned off". > > One possibility: noxhci-port-switch Okay. Any opinion of having xhci-hcd switch the routing during module unloading? I will prepare a boot param patch this week. holger -- 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