RE: How to enable auto-suspend by default

[Limonciello, Mario]

> 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.