K 10 svn:author V 8 hselasky K 8 svn:date V 27 2011-12-31T15:37:31.723603Z K 7 svn:log V 282 MFC r227706, r227748, r227749 and r228234: Simplify the usb_pause_mtx() function by factoring out the generic parts to the kernel's pause() function. The pause() function can now be used when cold != 0. Also assert that the timeout in system ticks must be greater or equal to zero. END