diff --git a/[refs] b/[refs]
index 2369b1f72543..54d7d13d4da3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9589919fb3d269d4202a112b197468c7db1f97a3
+refs/heads/master: 0af78a2bb4296839cfe7a855cd128e8687e77bc1
diff --git a/trunk/drivers/gpu/drm/i915/intel_dp.c b/trunk/drivers/gpu/drm/i915/intel_dp.c
index 3bbd7540bcd8..eb57ec7b36f4 100644
--- a/trunk/drivers/gpu/drm/i915/intel_dp.c
+++ b/trunk/drivers/gpu/drm/i915/intel_dp.c
@@ -266,6 +266,9 @@ intel_dp_mode_valid(struct drm_connector *connector,
 	if (mode->clock < 10000)
 		return MODE_CLOCK_LOW;
 
+	if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+		return MODE_H_ILLEGAL;
+
 	return MODE_OK;
 }
 
@@ -702,6 +705,9 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
 		mode->clock = intel_dp->panel_fixed_mode->clock;
 	}
 
+	if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+		return false;
+
 	DRM_DEBUG_KMS("DP link computation with max lane count %i "
 		      "max bw %02x pixel clock %iKHz\n",
 		      max_lane_count, bws[max_clock], mode->clock);