K 10 svn:author V 8 hselasky K 8 svn:date V 27 2013-10-27T10:09:53.732571Z K 7 svn:log V 205 Fix a deadlock when trying to power off a USB device. The deadlock happens because the code in question is trying to modify the parent USB port registers outside the USB explore thread. MFC after: 3 days END