edp_detect(struct intel_dp *intel_dp)
 {
        struct drm_device *dev = intel_dp_to_dev(intel_dp);
+       struct drm_i915_private *dev_priv = to_i915(dev);
        enum drm_connector_status status;
 
-       status = intel_panel_detect(dev);
+       status = intel_panel_detect(dev_priv);
        if (status == connector_status_unknown)
                status = connector_status_connected;
 
 
 void intel_panel_enable_backlight(struct intel_connector *connector);
 void intel_panel_disable_backlight(struct intel_connector *connector);
 void intel_panel_destroy_backlight(struct drm_connector *connector);
-enum drm_connector_status intel_panel_detect(struct drm_device *dev);
+enum drm_connector_status intel_panel_detect(struct drm_i915_private *dev_priv);
 extern struct drm_display_mode *intel_find_panel_downclock(
                                struct drm_device *dev,
                                struct drm_display_mode *fixed_mode,
 
 static enum drm_connector_status
 intel_lvds_detect(struct drm_connector *connector, bool force)
 {
-       struct drm_device *dev = connector->dev;
+       struct drm_i915_private *dev_priv = to_i915(connector->dev);
        enum drm_connector_status status;
 
        DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
                      connector->base.id, connector->name);
 
-       status = intel_panel_detect(dev);
+       status = intel_panel_detect(dev_priv);
        if (status != connector_status_unknown)
                return status;
 
 
 }
 
 enum drm_connector_status
-intel_panel_detect(struct drm_device *dev)
+intel_panel_detect(struct drm_i915_private *dev_priv)
 {
-       struct drm_i915_private *dev_priv = to_i915(dev);
-
        /* Assume that the BIOS does not lie through the OpRegion... */
        if (!i915.panel_ignore_lid && dev_priv->opregion.lid_state) {
                return *dev_priv->opregion.lid_state & 0x1 ?