K 10 svn:author V 6 adrian K 8 svn:date V 27 2012-02-17T03:46:38.150555Z K 7 svn:log V 360 Enforce some consistent ordering and handling of interrupt disable/enable with RX/TX halting. * Always disable/enable interrupts during a channel change, just to simply things. * Ensure that the ath taskqueue has completed and is paused before continuing. This dramatically reduces the instances of overlapping RX and reset conditions. PR: kern/165220 END