tree bec847e7cc496e9449750d7e2ed207286fb09e7d
parent 2d109a845dd3074885db726892c629ab73dd0ed8
author Zhenyu Wang <zhenyuw@linux.intel.com> 1257473582 +0000
committer Eric Anholt <eric@anholt.net> 1258053674 -0800

drm/i915: Add more registers save/restore for Ironlake suspend

Add more display registers save/restore to fix unstable issues
during S4 testing on Ironlake. And DPLL_B_MD should not be restored
on Ironlake.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>