K 10 svn:author V 5 markj K 8 svn:date V 27 2019-07-03T21:05:40.976574Z K 7 svn:log V 452 iwm: Drain callouts after stopping the device during detach. Otherwise there is a window where they may be rescheduled. This typically manifested as a page fault shortly after unloading if_iwm.ko. Close the race by draining callouts after calling iwm_stop_device(), which is also what Dragonfly does. Change whitespace to reduce gratuitous diffs with Dragonfly. Reported and tested by: seanc MFC after: 2 weeks Sponsored by: The FreeBSD Foundation END