Commit 6cbb55c0 authored Jan 29, 2019 by Lyude Paul

drm/i915: Don't send hotplug in intel_dp_check_mst_status()

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

parent 6be1cf96

drivers/gpu/drm/i915/intel_dp.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -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;

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