> One thing that I think is very important is that the current USB code has
> no documentation and its quite difficult to understand at first sight.
> 
> Any replacement should have better documentation before it is considered,
> is my opinion :)
> 
> Also, there is a comment in usbdi(9) to the effect that the OpenUSBDI
> specification looks different now. If new, does this code look like the
> newer spec?  That could be some kind of improvement..

I agree.

(I personally hope whole USB code is reorganized after the fashion of
ACPI code. :-)

Masao