tree 32223326ccc9ce401b3126044b50bdae078195df
parent cdaa052b05e26d96a990af5d253fd2af5db2b1fc
author Zhenyu Wang <zhenyuw@linux.intel.com> 1248368428 +0800
committer Eric Anholt <eric@anholt.net> 1248905753 -0700

drm/i915: disable VGA plane reliably

This does VGA disable like DDX driver. SR01 bit 5 should be set
before VGA plane disable through control register, otherwise we
might get random crash and lockups.

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