drm/i915: Don't send hotplug in intel_dp_check_mst_status()
authorLyude Paul <lyude@redhat.com>
Tue, 29 Jan 2019 19:10:01 +0000 (14:10 -0500)
committerLyude Paul <lyude@redhat.com>
Wed, 6 Feb 2019 19:54:27 +0000 (14:54 -0500)
This hotplug also isn't needed: drm_dp_mst_topology_mgr_set_mst()
already sends a hotplug on its own from drm_dp_destroy_connector_work()
after destroying connectors in the MST topology.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190129191001.442-4-lyude@redhat.com
drivers/gpu/drm/i915/intel_dp.c

index 26c8c0c747e72982b9fefdc3ba847eb559134f55..8f38d932f2d1f970d84460e300d05705713ad1c8 100644 (file)
@@ -4614,12 +4614,10 @@ go_again:
 
                        return ret;
                } else {
-                       struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
                        DRM_DEBUG_KMS("failed to get ESI - device may have failed\n");
                        intel_dp->is_mst = false;
-                       drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr, intel_dp->is_mst);
-                       /* send a hotplug event */
-                       drm_kms_helper_hotplug_event(intel_dig_port->base.base.dev);
+                       drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr,
+                                                       intel_dp->is_mst);
                }
        }
        return -EINVAL;