On Mon, Dec 10, 2012 at 02:43:25PM -0500, Alan Stern wrote:
> On Mon, 10 Dec 2012, Sarah Sharp wrote:
> 
> > > Do you think we will ever need to do the mapping in the other 
> > > direction?
> > 
> > Meaning the xHCI driver would need to know which ACPI method was
> > attached to a raw port?  I don't think so.  The code in usb-acpi.c
> > should abstract that away from the xHCI driver.
> 
> No, I meant will we ever need to translate a "raw" port number into a
> usbcore-style port number and root hub.  For example, if an ACPI event
> occurs and it's associated with an ACPI port, we'd want to know which
> port that really was.

Hmm, I'm not sure.  I don't think there are any ACPI events associated
with a port, but Tianyu should be able to answer that question.

Sarah Sharp
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