K 10 svn:author V 4 wulf K 8 svn:date V 27 2019-11-03T20:44:16.327346Z K 7 svn:log V 225 [ig4] Do not wait for interrupts in set_controller() routine Specs shows no dedicated interrupt firing on disable of the controller. Remove io lock acquisitions around set_controller() calls as they are not needed anymore. END