Nathan Whitehorn 7f3d2746af Only check fan type once. Not only is continuously rechecking pointless, a
single random failure can reprogram what control mechanism we try to use.

MFC after:	2 weeks
2013-05-05 22:42:10 +00:00
..
2012-02-04 23:25:18 +00:00
2011-12-05 14:13:21 +00:00
2012-02-15 16:59:24 +00:00