Commits
Linus Torvalds committed f5ef2abcbeb
driver core: do not wait unnecessarily in driver_unregister() Ingo reported that built-in drivers suffered bootup hangs with certain driver unregistry sequences, due to sysfs breakage. Do the minimal fix for v2.6.21: only wait if the driver is a module. Acked-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>