[git pull] fbcon locking fixes.

[Andrew Morton]

On Fri, 25 Jan 2013 00:42:37 +0000 (GMT)
Dave Airlie <airlied at linux.ie> wrote:

> These patches have been sailing around long enough, waiting for a maintainer
> to reappear, so I've decided enough is enough, lockdep is kinda useful to have.
> 
> Thanks to Daniel for annoying me enough :-)

Me too, but the patches broke Maarten's EFI driver setup:
https://lkml.org/lkml/2013/1/15/203.