drm/i915: save/restore BLC histogram control reg across suspend/resume
authorJesse Barnes <jbarnes@virtuousgeek.org>
Wed, 14 Oct 2009 19:33:41 +0000 (12:33 -0700)
committerEric Anholt <eric@anholt.net>
Thu, 15 Oct 2009 16:20:48 +0000 (09:20 -0700)
Turns out some machines, like the ThinkPad X40 don't come back if you
don't save/restore this register.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>

No differences found