Merge tag 'for-usb-next-2012-09-25' of...

Merge tag 'for-usb-next-2012-09-25' of git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-next

xHCI bug fixes for 3.7

Hi Greg,

Here's three small bug fixes for 3.7.  They fix a NULL pointer deference
and lost USB device unplug events, as well as making sure the xHCI
driver doesn't prevent system suspend.

Sarah Sharp