K 10 svn:author V 4 jkim K 8 svn:date V 27 2010-07-20T18:28:34.941805Z K 7 svn:log V 363 MFC: r208411, r208412, r208413, r208564, r208567, r210149 - Suspend screen updates when the video controller is powered down. - Let the first device suspend and the last device resume syscons(4). - Do not attempt to switch to the same VTs between suspend and resume. - When we are not switching VTs, just mark all buffer to be updated. - Fix some style(9) nits. END