drm/i915: Fix HSW power well control state read
authorZhenyu Wang <zhenyuw@linux.intel.com>
Tue, 30 Oct 2012 11:16:34 +0000 (19:16 +0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Sun, 11 Nov 2012 22:51:04 +0000 (23:51 +0100)
commit263b30d4b1a52432075069070328cfa641179f92
tree4c3b4fa521724050ef9f203b720ab67b4d3c4818
parent14f86147a90cb47db7ccfd90bf14f830fb34fba9
drm/i915: Fix HSW power well control state read

Fix power well control state by reading real register offset.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_pm.c