[PATCH 4/7] drm/i915: Returning from increase/decrease of pllclock when invalid

sonika.jindal
2014-07-18T05:38:08Z

drivers/gpu/drm/i915/intel_display.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d1c7105..e259c41 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8783,7 +8783,7 @@ static void intel_increase_pllclock(struct drm_device *dev,
int dpll_reg = DPLL(pipe);
int dpll;

- if (HAS_PCH_SPLIT(dev))
+ if (INTEL_INFO(dev)->gen > 5 && !IS_VALLEYVIEW(dev))
return;

if (!dev_priv->lvds_downclock_avail)
@@ -8811,7 +8811,7 @@ 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 (INTEL_INFO(dev)->gen > 5 && !IS_VALLEYVIEW(dev))
return;

if (!dev_priv->lvds_downclock_avail)
--
1.7.10.4