[coreboot] USB HUB depth

Joshua Pincus joshua.pincus at gmail.com
Thu Mar 9 19:40:43 CET 2017


Hi,

Cool.  I'm looking at that code now.  Thanks for your help.
JP

On Thu, Mar 9, 2017 at 10:29 AM, Patrick Georgi <pgeorgi at google.com> wrote:

> 2017-03-09 18:53 GMT+01:00 Joshua Pincus <joshua.pincus at gmail.com>:
> > Enable_port() merely provides power to those ports.  It doesn't scan
> them and then attach them in any way.
> That happens on the next usb_poll(), which calls ->poll() for every device.
> In case of hubs, that's generic_hub_poll(), which covers everything else.
>
>
> Patrick
>
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