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drm/i915: Returning from increase/decrease of pllclock when invalid

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v2: Adding !HAS_GMCH_DISPLAY(dev)

Signed-off-by: Sonika Jindal <sonika.jindal@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Sonika Jindal 2014-07-22 11:16:35 +05:30 committed by Daniel Vetter
parent 7a1db49af6
commit baff296cbe
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_display.c
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@ -8780,7 +8780,7 @@ static void intel_increase_pllclock(struct drm_device *dev,
int dpll_reg = DPLL(pipe);
int dpll;
if (HAS_PCH_SPLIT(dev))
if (!HAS_GMCH_DISPLAY(dev))
return;
if (!dev_priv->lvds_downclock_avail)
@ -8808,7 +8808,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
if (HAS_PCH_SPLIT(dev))
if (!HAS_GMCH_DISPLAY(dev))
return;
if (!dev_priv->lvds_downclock_avail)