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authorImre Deak <imre.deak@intel.com>2024-07-22 19:54:50 +0300
committerImre Deak <imre.deak@intel.com>2024-07-31 18:45:23 +0300
commite9b36c5be2e7fdef2cc933c1dac50bd81881e9b8 (patch)
treeb742d3d6b59bf1398c46abf5c4200b622a63cfda /drivers/gpu/drm/display
parent4c288f56030f380acb9572d88396ac15edfd30ed (diff)
downloadlinux-e9b36c5be2e7fdef2cc933c1dac50bd81881e9b8.tar.xz
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
Diffstat (limited to 'drivers/gpu/drm/display')
-rw-r--r--drivers/gpu/drm/display/drm_dp_mst_topology.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 7f8e1cfbe19d..eb1b7b286b76 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -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)
{
@@ -3685,7 +3690,7 @@ 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 {
@@ -3809,7 +3814,7 @@ 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) {