use_generic and usb probing

Hans Petter Selasky hselasky at freebsd.org
Tue Apr 5 12:56:30 UTC 2011


On Tuesday 05 April 2011 14:50:43 Andriy Gapon wrote:
> 
> I believe that newbus already supports ordering of children on a bus.
> 
> BTW, does USB have to pass anything from probe to attach?

Mostly only the driver info field. To avoid duplicate lookups.

> Duplicate lookup is of course not very nice, but duplicate probing pass is
> not nice either.

This can all be avoided if the bus-drivers are sorted correctly before 
probing!

--HPS


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