64 static bool drm_is_current_master_locked(struct drm_file *fpriv)  in drm_is_current_master_locked()  argument
66 	lockdep_assert_once(lockdep_is_held(&fpriv->master_lookup_lock) ||  in drm_is_current_master_locked()
67 			    lockdep_is_held(&fpriv->minor->dev->master_mutex));  in drm_is_current_master_locked()
69 	return fpriv->is_master && drm_lease_owner(fpriv->master) == fpriv->minor->dev->master;  in drm_is_current_master_locked()
82 bool drm_is_current_master(struct drm_file *fpriv)  in drm_is_current_master()  argument
86 	spin_lock(&fpriv->master_lookup_lock);  in drm_is_current_master()
87 	ret = drm_is_current_master_locked(fpriv);  in drm_is_current_master()
88 	spin_unlock(&fpriv->master_lookup_lock);  in drm_is_current_master()
155 static void drm_set_master(struct drm_device *dev, struct drm_file *fpriv,  in drm_set_master()  argument
158 	dev->master = drm_master_get(fpriv->master);  in drm_set_master()
160 		dev->driver->master_set(dev, fpriv, new_master);  in drm_set_master()
162 	fpriv->was_master = true;  in drm_set_master()
165 static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv)  in drm_new_set_master()  argument
172 	WARN_ON(fpriv->is_master);  in drm_new_set_master()
173 	old_master = fpriv->master;  in drm_new_set_master()
177 	spin_lock(&fpriv->master_lookup_lock);  in drm_new_set_master()
178 	fpriv->master = new_master;  in drm_new_set_master()
179 	spin_unlock(&fpriv->master_lookup_lock);  in drm_new_set_master()
181 	fpriv->is_master = 1;  in drm_new_set_master()
182 	fpriv->authenticated = 1;  in drm_new_set_master()
184 	drm_set_master(dev, fpriv, true);  in drm_new_set_master()
289 			    struct drm_file *fpriv)  in drm_drop_master()  argument
292 		dev->driver->master_drop(dev, fpriv);  in drm_drop_master()