69 	return fpriv->is_master && drm_lease_owner(fpriv->master) == fpriv->minor->dev->master;  in drm_is_current_master_locked()
101 		ret = idr_alloc(&file_priv->master->magic_map, file_priv,  in drm_getmagic()
123 	file = idr_find(&file_priv->master->magic_map, auth->magic);  in drm_authmagic()
126 		idr_replace(&file_priv->master->magic_map, NULL, auth->magic);  in drm_authmagic()
135 	struct drm_master *master;  in drm_master_create()  local
137 	master = kzalloc(sizeof(*master), GFP_KERNEL);  in drm_master_create()
138 	if (!master)  in drm_master_create()
141 	kref_init(&master->refcount);  in drm_master_create()
142 	drm_master_legacy_init(master);  in drm_master_create()
143 	idr_init(&master->magic_map);  in drm_master_create()
144 	master->dev = dev;  in drm_master_create()
147 	INIT_LIST_HEAD(&master->lessees);  in drm_master_create()
148 	INIT_LIST_HEAD(&master->lessee_list);  in drm_master_create()
149 	idr_init(&master->leases);  in drm_master_create()
150 	idr_init(&master->lessee_idr);  in drm_master_create()
152 	return master;  in drm_master_create()
158 	dev->master = drm_master_get(fpriv->master);  in drm_set_master()
173 	old_master = fpriv->master;  in drm_new_set_master()
178 	fpriv->master = new_master;  in drm_new_set_master()
261 	if (dev->master) {  in drm_setmaster_ioctl()
266 	if (!file_priv->master) {  in drm_setmaster_ioctl()
276 	if (file_priv->master->lessor != NULL) {  in drm_setmaster_ioctl()
277 		DRM_DEBUG_LEASE("Attempt to set lessee %d as master\n", file_priv->master->lessee_id);  in drm_setmaster_ioctl()
293 	drm_master_put(&dev->master);  in drm_drop_master()
312 	if (!dev->master) {  in drm_dropmaster_ioctl()
317 	if (file_priv->master->lessor != NULL) {  in drm_dropmaster_ioctl()
318 		DRM_DEBUG_LEASE("Attempt to drop lessee %d as master\n", file_priv->master->lessee_id);  in drm_dropmaster_ioctl()
338 	if (!dev->master) {  in drm_master_open()
342 		file_priv->master = drm_master_get(dev->master);  in drm_master_open()
353 	struct drm_master *master;  in drm_master_release()  local
356 	master = file_priv->master;  in drm_master_release()
358 		idr_remove(&file_priv->master->magic_map, file_priv->magic);  in drm_master_release()
363 	drm_legacy_lock_master_cleanup(dev, master);  in drm_master_release()
365 	if (dev->master == file_priv->master)  in drm_master_release()
372 		drm_lease_revoke(master);  in drm_master_release()
376 	if (file_priv->master)  in drm_master_release()
377 		drm_master_put(&file_priv->master);  in drm_master_release()
387 struct drm_master *drm_master_get(struct drm_master *master)  in drm_master_get()  argument
389 	kref_get(&master->refcount);  in drm_master_get()
390 	return master;  in drm_master_get()
406 	struct drm_master *master = NULL;  in drm_file_get_master()  local
409 	if (!file_priv->master)  in drm_file_get_master()
411 	master = drm_master_get(file_priv->master);  in drm_file_get_master()
415 	return master;  in drm_file_get_master()
421 	struct drm_master *master = container_of(kref, struct drm_master, refcount);  in drm_master_destroy()  local
422 	struct drm_device *dev = master->dev;  in drm_master_destroy()
425 		drm_lease_destroy(master);  in drm_master_destroy()
427 	drm_legacy_master_rmmaps(dev, master);  in drm_master_destroy()
429 	idr_destroy(&master->magic_map);  in drm_master_destroy()
430 	idr_destroy(&master->leases);  in drm_master_destroy()
431 	idr_destroy(&master->lessee_idr);  in drm_master_destroy()
433 	kfree(master->unique);  in drm_master_destroy()
434 	kfree(master);  in drm_master_destroy()
443 void drm_master_put(struct drm_master **master)  in drm_master_put()  argument
445 	kref_put(&(*master)->refcount, drm_master_destroy);  in drm_master_put()
446 	*master = NULL;  in drm_master_put()
454 	if (dev->master) {  in drm_master_internal_acquire()