On Fr, 2014-04-18 at 09:23 +0000, Gonglei (Arei) wrote: > Hi, Gerd. > IMHO, the usb-ehci controller as a common PCI device, likes NIC. > If we don't use the multifunction capability of EHCI, we should support to > hot plug / unplug > Usb-ehci controller.
Yes, non-multifunction usb controllers should be hot-pluggable. Currently they are not due to the lack of proper cleanup functions, but that is fixable of course. Just hasn't been high on my priority list as ehci+uhci typically used as multifunction devices ... cheers, Gerd