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thompsa
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svn:date
V 27
2009-02-24T03:41:52.989599Z
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V 319
MFp4 //depot/projects/usb@157958

- We don't need to exit the Giant mutex when sleeping. This is done
  automatically. Replace Giant by NULL mutex for all control requests in the
  enumeration path.
- Optimise away duplicate alternate interface selection requests in USB Host
  mode.

Submitted by:	Hans Petter Selasky

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