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

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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
This commit is contained in:
Lyude Paul 2019-01-29 14:10:01 -05:00
parent 6be1cf96bb
commit 6cbb55c086
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/i915/intel_dp.c
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@ -4614,12 +4614,10 @@ intel_dp_check_mst_status(struct intel_dp *intel_dp)
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;