INTEL_OUTPUT_DP_MST);
        enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
 
-       if (!is_mst) {
-               /*
-                * Power down sink before disabling the port, otherwise we end
-                * up getting interrupts from the sink on detecting link loss.
-                */
-               intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+       /*
+        * Power down sink before disabling the port, otherwise we end
+        * up getting interrupts from the sink on detecting link loss.
+        */
+       intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+
+       if (!is_mst)
                intel_ddi_disable_pipe_clock(old_crtc_state);
-       }
 
        intel_disable_ddi_buf(encoder, old_crtc_state);
 
 
 
        intel_mst->connector = NULL;
        if (intel_dp->active_mst_links == 0) {
-               intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
                intel_dig_port->base.post_disable(&intel_dig_port->base,
                                                  old_crtc_state, NULL);
        }