32 struct drm_master *drm_lease_owner(struct drm_master *master)  in drm_lease_owner()  argument
34 	while (master->lessor != NULL)  in drm_lease_owner()
35 		master = master->lessor;  in drm_lease_owner()
36 	return master;  in drm_lease_owner()
50 _drm_find_lessee(struct drm_master *master, int lessee_id)  in _drm_find_lessee()  argument
52 	lockdep_assert_held(&master->dev->mode_config.idr_mutex);  in _drm_find_lessee()
53 	return idr_find(&drm_lease_owner(master)->lessee_idr, lessee_id);  in _drm_find_lessee()
67 static int _drm_lease_held_master(struct drm_master *master, int id)  in _drm_lease_held_master()  argument
69 	lockdep_assert_held(&master->dev->mode_config.idr_mutex);  in _drm_lease_held_master()
70 	if (master->lessor)  in _drm_lease_held_master()
71 		return idr_find(&master->leases, id) != NULL;  in _drm_lease_held_master()
86 static bool _drm_has_leased(struct drm_master *master, int id)  in _drm_has_leased()  argument
90 	lockdep_assert_held(&master->dev->mode_config.idr_mutex);  in _drm_has_leased()
91 	drm_for_each_lessee(lessee, master)  in _drm_has_leased()
110 	if (!file_priv || !file_priv->master)  in _drm_lease_held()
113 	return _drm_lease_held_master(file_priv->master, id);  in _drm_lease_held()
129 	struct drm_master *master;  in drm_lease_held()  local
132 	if (!file_priv || !file_priv->master || !file_priv->master->lessor)  in drm_lease_held()
135 	master = file_priv->master;  in drm_lease_held()
136 	mutex_lock(&master->dev->mode_config.idr_mutex);  in drm_lease_held()
137 	ret = _drm_lease_held_master(master, id);  in drm_lease_held()
138 	mutex_unlock(&master->dev->mode_config.idr_mutex);  in drm_lease_held()
152 	struct drm_master *master;  in drm_lease_filter_crtcs()  local
158 	if (!file_priv || !file_priv->master || !file_priv->master->lessor)  in drm_lease_filter_crtcs()
161 	master = file_priv->master;  in drm_lease_filter_crtcs()
162 	dev = master->dev;  in drm_lease_filter_crtcs()
165 	mutex_lock(&master->dev->mode_config.idr_mutex);  in drm_lease_filter_crtcs()
167 		if (_drm_lease_held_master(master, crtc->base.id)) {  in drm_lease_filter_crtcs()
179 	mutex_unlock(&master->dev->mode_config.idr_mutex);  in drm_lease_filter_crtcs()
265 void drm_lease_destroy(struct drm_master *master)  in drm_lease_destroy()  argument
267 	struct drm_device *dev = master->dev;  in drm_lease_destroy()
271 	DRM_DEBUG_LEASE("drm_lease_destroy %d\n", master->lessee_id);  in drm_lease_destroy()
276 	WARN_ON(!list_empty(&master->lessees));  in drm_lease_destroy()
279 	if (master->lessee_id != 0) {  in drm_lease_destroy()
280 		DRM_DEBUG_LEASE("remove master %d from device list of lessees\n", master->lessee_id);  in drm_lease_destroy()
281 		idr_remove(&(drm_lease_owner(master)->lessee_idr), master->lessee_id);  in drm_lease_destroy()
285 	list_del(&master->lessee_list);  in drm_lease_destroy()
289 	if (master->lessor) {  in drm_lease_destroy()
292 		drm_master_put(&master->lessor);  in drm_lease_destroy()
295 	DRM_DEBUG_LEASE("drm_lease_destroy done %d\n", master->lessee_id);  in drm_lease_destroy()
306 	struct drm_master *master = top;  in _drm_lease_revoke()  local
315 		DRM_DEBUG_LEASE("revoke leases for %p %d\n", master, master->lessee_id);  in _drm_lease_revoke()
318 		idr_for_each_entry(&master->leases, entry, object)  in _drm_lease_revoke()
319 			idr_remove(&master->leases, object);  in _drm_lease_revoke()
324 		if (!list_empty(&master->lessees)) {  in _drm_lease_revoke()
325 			master = list_first_entry(&master->lessees, struct drm_master, lessee_list);  in _drm_lease_revoke()
328 …while (master != top && master == list_last_entry(&master->lessor->lessees, struct drm_master, les…  in _drm_lease_revoke()
329 				master = master->lessor;  in _drm_lease_revoke()
331 			if (master == top)  in _drm_lease_revoke()
335 			master = list_next_entry(master, lessee_list);  in _drm_lease_revoke()
493 	struct drm_master *lessor = lessor_priv->master;  in drm_mode_create_lease_ioctl()
568 	drm_master_put(&lessee_priv->master);  in drm_mode_create_lease_ioctl()
569 	lessee_priv->master = lessee;  in drm_mode_create_lease_ioctl()
612 	struct drm_master *lessor = lessor_priv->master, *lessee;  in drm_mode_list_lessees_ioctl()
665 	struct drm_master *lessee = lessee_priv->master;  in drm_mode_get_lease_ioctl()
724 	struct drm_master *lessor = lessor_priv->master;  in drm_mode_revoke_lease_ioctl()