On Fri, Jan 26, 2018 at 12:56:26PM -0600, Bin Liu wrote: > Hi, > > A xHCI controller has two logical ports, hs and ss port. Is it > possible to disable one port, for example the ss port? If so, how? Why would you want to do that? > By disable, I meant the xHCI driver doesn't see the port when the xHCI > driver is loaded and doesn't create that usb bus. That goes against the spec for the hardware from what I can tell. sorry, greg k-h -- 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