> One note... I'll double check, but on my XPS 13 9380, as I recall, I > have to manually disable autosuspend on all of the XHCI controllers > and internal hubs after running "powertop --auto-tune", or else any > external mouse attached to said USB device will be dead to the world > for 2-3 seconds if the autosuspend timeout has kicked in, which was > ***super*** annoying. > > - Ted Perhaps this was not XHCI controller in the system, but maybe external one provided by ASMedia? I've not heard anything similar for host system yet.