K 10 svn:author V 8 hselasky K 8 svn:date V 27 2012-03-03T08:11:04.210144Z K 7 svn:log V 279 Make sure that the USB system suspend event is executed synchronously and not asynchronously. This fixes problems related to USB system suspend and resume. It is assumed that we are always allowed to sleep from the device_suspend() method. MFC after: 1 week Submitted by: jkim END