Re: [RFC v2] USB: Fix handoff when BIOS disables host PCI device.

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Am Donnerstag, 16. Februar 2012, 15:33:21 schrieb Sarah Sharp:
> > The BIOS might touch it. Are you really willing to say that there won't
> > be BIOSes that assume that what they enabled must stay enabled?
> 
> Once the xHCI PCI quirk handler runs, we've taken the host controller
> away from the BIOS with the BIOS/OS semaphore handshake.  (If the BIOS
> is smart enough to actually handle that.)  Any BIOS that touches the
> xHCI host controller after that point is just broken.  There is only so
> much we can do about the BIOS breakage. :)

What about S3 when the BIOS takes control?

	Regards
		Oliver
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