drm/i915: don't unlock panel regs
This was just a workaround for some broken Ironlake CRTC code.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index b9efeaf..103a60b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -781,7 +781,7 @@
I915_WRITE(PCH_PP_CONTROL, pp);
POSTING_READ(PCH_PP_CONTROL);
- pp |= PANEL_UNLOCK_REGS | POWER_TARGET_ON;
+ pp |= POWER_TARGET_ON;
I915_WRITE(PCH_PP_CONTROL, pp);
if (wait_for(I915_READ(PCH_PP_STATUS) & PP_ON, 5000))