Private atomic objects have grown their own locking with
commit b962a12050a387e4bbf3a48745afe1d29d396b0d
Author: Rob Clark <robdclark@xxxxxxxxx>
Date: Mon Oct 22 14:31:22 2018 +0200
drm/atomic: integrate modeset lock with private objects
which means we're no longer relying on connection_mutex for mst state
locking needs.
Cc: Lyude Paul <lyude@xxxxxxxxxx>
Cc: Sean Paul <sean@xxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
drivers/gpu/drm/drm_dp_mst_topology.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 6b14b63b8d62..9364e4f42975 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -4186,7 +4186,6 @@ struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_a
{
struct drm_device *dev = mgr->dev;
- WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
return to_dp_mst_topology_state(drm_atomic_get_private_obj_state(state, &mgr->base));
}
EXPORT_SYMBOL(drm_atomic_get_mst_topology_state);
--
2.23.0
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