80 struct drm_master *drm_lease_owner(struct drm_master *master)  in drm_lease_owner()  argument
82 	while (master->lessor != NULL)  in drm_lease_owner()
83 		master = master->lessor;  in drm_lease_owner()
84 	return master;  in drm_lease_owner()
88 _drm_find_lessee(struct drm_master *master, int lessee_id)  in _drm_find_lessee()  argument
90 	lockdep_assert_held(&master->dev->mode_config.idr_mutex);  in _drm_find_lessee()
91 	return idr_find(&drm_lease_owner(master)->lessee_idr, lessee_id);  in _drm_find_lessee()
94 static int _drm_lease_held_master(struct drm_master *master, int id)  in _drm_lease_held_master()  argument
96 	lockdep_assert_held(&master->dev->mode_config.idr_mutex);  in _drm_lease_held_master()
97 	if (master->lessor)  in _drm_lease_held_master()
98 		return idr_find(&master->leases, id) != NULL;  in _drm_lease_held_master()
103 static bool _drm_has_leased(struct drm_master *master, int id)  in _drm_has_leased()  argument
107 	lockdep_assert_held(&master->dev->mode_config.idr_mutex);  in _drm_has_leased()
108 	drm_for_each_lessee(lessee, master)  in _drm_has_leased()
118 	struct drm_master *master;  in _drm_lease_held()  local
123 	master = drm_file_get_master(file_priv);  in _drm_lease_held()
124 	if (!master)  in _drm_lease_held()
126 	ret = _drm_lease_held_master(master, id);  in _drm_lease_held()
127 	drm_master_put(&master);  in _drm_lease_held()
134 	struct drm_master *master;  in drm_lease_held()  local
140 	master = drm_file_get_master(file_priv);  in drm_lease_held()
141 	if (!master)  in drm_lease_held()
143 	if (!master->lessor) {  in drm_lease_held()
147 	mutex_lock(&master->dev->mode_config.idr_mutex);  in drm_lease_held()
148 	ret = _drm_lease_held_master(master, id);  in drm_lease_held()
149 	mutex_unlock(&master->dev->mode_config.idr_mutex);  in drm_lease_held()
152 	drm_master_put(&master);  in drm_lease_held()
162 	struct drm_master *master;  in drm_lease_filter_crtcs()  local
171 	master = drm_file_get_master(file_priv);  in drm_lease_filter_crtcs()
172 	if (!master)  in drm_lease_filter_crtcs()
174 	if (!master->lessor) {  in drm_lease_filter_crtcs()
178 	dev = master->dev;  in drm_lease_filter_crtcs()
181 	mutex_lock(&master->dev->mode_config.idr_mutex);  in drm_lease_filter_crtcs()
183 		if (_drm_lease_held_master(master, crtc->base.id)) {  in drm_lease_filter_crtcs()
195 	mutex_unlock(&master->dev->mode_config.idr_mutex);  in drm_lease_filter_crtcs()
198 	drm_master_put(&master);  in drm_lease_filter_crtcs()
271 void drm_lease_destroy(struct drm_master *master)  in drm_lease_destroy()  argument
273 	struct drm_device *dev = master->dev;  in drm_lease_destroy()
277 	DRM_DEBUG_LEASE("drm_lease_destroy %d\n", master->lessee_id);  in drm_lease_destroy()
282 	WARN_ON(!list_empty(&master->lessees));  in drm_lease_destroy()
285 	if (master->lessee_id != 0) {  in drm_lease_destroy()
286 		DRM_DEBUG_LEASE("remove master %d from device list of lessees\n", master->lessee_id);  in drm_lease_destroy()
287 		idr_remove(&(drm_lease_owner(master)->lessee_idr), master->lessee_id);  in drm_lease_destroy()
291 	list_del(&master->lessee_list);  in drm_lease_destroy()
295 	if (master->lessor) {  in drm_lease_destroy()
298 		drm_master_put(&master->lessor);  in drm_lease_destroy()
301 	DRM_DEBUG_LEASE("drm_lease_destroy done %d\n", master->lessee_id);  in drm_lease_destroy()
308 	struct drm_master *master = top;  in _drm_lease_revoke()  local
317 		DRM_DEBUG_LEASE("revoke leases for %p %d\n", master, master->lessee_id);  in _drm_lease_revoke()
320 		idr_for_each_entry(&master->leases, entry, object)  in _drm_lease_revoke()
321 			idr_remove(&master->leases, object);  in _drm_lease_revoke()
326 		if (!list_empty(&master->lessees)) {  in _drm_lease_revoke()
327 			master = list_first_entry(&master->lessees, struct drm_master, lessee_list);  in _drm_lease_revoke()
330 …while (master != top && master == list_last_entry(&master->lessor->lessees, struct drm_master, les…  in _drm_lease_revoke()
331 				master = master->lessor;  in _drm_lease_revoke()
333 			if (master == top)  in _drm_lease_revoke()
337 			master = list_next_entry(master, lessee_list);  in _drm_lease_revoke()
566 	drm_master_put(&lessee_priv->master);  in drm_mode_create_lease_ioctl()
567 	lessee_priv->master = lessee;  in drm_mode_create_lease_ioctl()