} else if (HAS_PCH_SPLIT(dev_priv)) {
                int found;
-               dpd_is_edp = intel_dp_is_edp(dev_priv, PORT_D);
+               dpd_is_edp = intel_dp_is_port_edp(dev_priv, PORT_D);
 
                if (has_edp_a(dev_priv))
                        intel_dp_init(dev_priv, DP_A, PORT_A);
                 * trust the port type the VBT declares as we've seen at least
                 * HDMI ports that the VBT claim are DP or eDP.
                 */
-               has_edp = intel_dp_is_edp(dev_priv, PORT_B);
+               has_edp = intel_dp_is_port_edp(dev_priv, PORT_B);
                has_port = intel_bios_is_port_present(dev_priv, PORT_B);
                if (I915_READ(VLV_DP_B) & DP_DETECTED || has_port)
                        has_edp &= intel_dp_init(dev_priv, VLV_DP_B, PORT_B);
                if ((I915_READ(VLV_HDMIB) & SDVO_DETECTED || has_port) && !has_edp)
                        intel_hdmi_init(dev_priv, VLV_HDMIB, PORT_B);
 
-               has_edp = intel_dp_is_edp(dev_priv, PORT_C);
+               has_edp = intel_dp_is_port_edp(dev_priv, PORT_C);
                has_port = intel_bios_is_port_present(dev_priv, PORT_C);
                if (I915_READ(VLV_DP_C) & DP_DETECTED || has_port)
                        has_edp &= intel_dp_init(dev_priv, VLV_DP_C, PORT_C);
 
 }
 
 /* check the VBT to see whether the eDP is on another port */
-bool intel_dp_is_edp(struct drm_i915_private *dev_priv, enum port port)
+bool intel_dp_is_port_edp(struct drm_i915_private *dev_priv, enum port port)
 {
        /*
         * eDP not supported on g4x. so bail out early just
        intel_dp->DP = I915_READ(intel_dp->output_reg);
        intel_dp->attached_connector = intel_connector;
 
-       if (intel_dp_is_edp(dev_priv, port))
+       if (intel_dp_is_port_edp(dev_priv, port))
                type = DRM_MODE_CONNECTOR_eDP;
        else
                type = DRM_MODE_CONNECTOR_DisplayPort;
 
 bool intel_dp_compute_config(struct intel_encoder *encoder,
                             struct intel_crtc_state *pipe_config,
                             struct drm_connector_state *conn_state);
-bool intel_dp_is_edp(struct drm_i915_private *dev_priv, enum port port);
+bool intel_dp_is_port_edp(struct drm_i915_private *dev_priv, enum port port);
 enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port,
                                  bool long_hpd);
 void intel_edp_backlight_on(const struct intel_crtc_state *crtc_state,