[PATCH v3 1/1] USB: core: let USB device know device node

Alan Stern stern at rowland.harvard.edu
Mon Jan 25 07:23:22 PST 2016


On Mon, 25 Jan 2016, Peter Chen wrote:

> Alan, do you know which physical number is larger for
> the same port, HS or SS port? Is it spec defined or vendor defined?
> I haven't found related information at xHCI spec.

I believe it is defined by the vendor.  In fact, I think vendors are 
allowed to number the ports in any order they want, so HS and SS ports 
can be interspersed.  :-)

Alan Stern




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