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drm/dp_mst: Factor out function to queue a topology probe work
Factor out a function to queue a work for probing the topology, also used by the next patch. Cc: Lyude Paul <lyude@redhat.com> Cc: dri-devel@lists.freedesktop.org Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240722165503.2084999-2-imre.deak@intel.com
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@ -2692,6 +2692,11 @@ static void drm_dp_mst_link_probe_work(struct work_struct *work)
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drm_kms_helper_hotplug_event(dev);
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}
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static void drm_dp_mst_queue_probe_work(struct drm_dp_mst_topology_mgr *mgr)
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{
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queue_work(system_long_wq, &mgr->work);
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}
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static bool drm_dp_validate_guid(struct drm_dp_mst_topology_mgr *mgr,
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u8 *guid)
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{
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@ -3685,7 +3690,7 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
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/* Write reset payload */
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drm_dp_dpcd_write_payload(mgr, 0, 0, 0x3f);
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queue_work(system_long_wq, &mgr->work);
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drm_dp_mst_queue_probe_work(mgr);
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ret = 0;
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} else {
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@ -3809,7 +3814,7 @@ int drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr,
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* state of our in-memory topology back into sync with reality. So,
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* restart the probing process as if we're probing a new hub
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*/
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queue_work(system_long_wq, &mgr->work);
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drm_dp_mst_queue_probe_work(mgr);
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mutex_unlock(&mgr->lock);
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if (sync) {
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