Merge tag 'for-usb-linus-2012-10-23' of...

Merge tag 'for-usb-linus-2012-10-23' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus

xHCI fixes for 3.7-rc3

Hi Greg,

Here's four bug fixes for 3.7.

The first patch fixes a potential deadlock in the USB port power off code,
and the last two patches fix bugs in the USB 3.0 Link PM patchset.  The
second one is trivial and removes an unnecessary cast.

Sarah Sharp