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drm/dp_mst: Factor out function to queue a topology probe work

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commit e9b36c5be2 upstream.

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
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Imre Deak
2024-07-22 19:54:50 +03:00
committed by Greg Kroah-Hartman
parent b9264aa24f
commit 93ccb0fb36
1 changed files with 7 additions and 2 deletions
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drivers/gpu/drm/display/drm_dp_mst_topology.c
+7 -2
View File
@@ -2692,6 +2692,11 @@ static void drm_dp_mst_link_probe_work(struct work_struct *work)
drm_kms_helper_hotplug_event(dev);
}
static void drm_dp_mst_queue_probe_work(struct drm_dp_mst_topology_mgr *mgr)
{
queue_work(system_long_wq, &mgr->work);
}
static bool drm_dp_validate_guid(struct drm_dp_mst_topology_mgr *mgr,
u8 *guid)
{
@@ -3643,7 +3648,7 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
/* Write reset payload */
drm_dp_dpcd_write_payload(mgr, 0, 0, 0x3f);
queue_work(system_long_wq, &mgr->work);
drm_dp_mst_queue_probe_work(mgr);
ret = 0;
} else {
@@ -3766,7 +3771,7 @@ int drm_dp_mst_topology_mgr_resume(struct drm_dp_mst_topology_mgr *mgr,
* state of our in-memory topology back into sync with reality. So,
* restart the probing process as if we're probing a new hub
*/
queue_work(system_long_wq, &mgr->work);
drm_dp_mst_queue_probe_work(mgr);
mutex_unlock(&mgr->lock);
if (sync) {