64 int drm_getmagic(struct drm_device *dev, void *data, struct drm_file *file_priv)  in drm_getmagic()  argument
70 	if (!file_priv->magic) {  in drm_getmagic()
71 		ret = idr_alloc(&file_priv->master->magic_map, file_priv,  in drm_getmagic()
74 			file_priv->magic = ret;  in drm_getmagic()
76 	auth->magic = file_priv->magic;  in drm_getmagic()
85 		  struct drm_file *file_priv)  in drm_authmagic()  argument
93 	file = idr_find(&file_priv->master->magic_map, auth->magic);  in drm_authmagic()
96 		idr_replace(&file_priv->master->magic_map, NULL, auth->magic);  in drm_authmagic()
204 drm_master_check_perm(struct drm_device *dev, struct drm_file *file_priv)  in drm_master_check_perm()  argument
206 	if (file_priv->pid == task_pid(current) && file_priv->was_master)  in drm_master_check_perm()
216 			struct drm_file *file_priv)  in drm_setmaster_ioctl()  argument
222 	ret = drm_master_check_perm(dev, file_priv);  in drm_setmaster_ioctl()
226 	if (drm_is_current_master(file_priv))  in drm_setmaster_ioctl()
234 	if (!file_priv->master) {  in drm_setmaster_ioctl()
239 	if (!file_priv->is_master) {  in drm_setmaster_ioctl()
240 		ret = drm_new_set_master(dev, file_priv);  in drm_setmaster_ioctl()
244 	if (file_priv->master->lessor != NULL) {  in drm_setmaster_ioctl()
245 		DRM_DEBUG_LEASE("Attempt to set lessee %d as master\n", file_priv->master->lessee_id);  in drm_setmaster_ioctl()
250 	drm_set_master(dev, file_priv, false);  in drm_setmaster_ioctl()
265 			 struct drm_file *file_priv)  in drm_dropmaster_ioctl()  argument
271 	ret = drm_master_check_perm(dev, file_priv);  in drm_dropmaster_ioctl()
275 	if (!drm_is_current_master(file_priv)) {  in drm_dropmaster_ioctl()
285 	if (file_priv->master->lessor != NULL) {  in drm_dropmaster_ioctl()
286 		DRM_DEBUG_LEASE("Attempt to drop lessee %d as master\n", file_priv->master->lessee_id);  in drm_dropmaster_ioctl()
291 	drm_drop_master(dev, file_priv);  in drm_dropmaster_ioctl()
297 int drm_master_open(struct drm_file *file_priv)  in drm_master_open()  argument
299 	struct drm_device *dev = file_priv->minor->dev;  in drm_master_open()
306 		ret = drm_new_set_master(dev, file_priv);  in drm_master_open()
308 		file_priv->master = drm_master_get(dev->master);  in drm_master_open()
314 void drm_master_release(struct drm_file *file_priv)  in drm_master_release()  argument
316 	struct drm_device *dev = file_priv->minor->dev;  in drm_master_release()
317 	struct drm_master *master = file_priv->master;  in drm_master_release()
320 	if (file_priv->magic)  in drm_master_release()
321 		idr_remove(&file_priv->master->magic_map, file_priv->magic);  in drm_master_release()
323 	if (!drm_is_current_master(file_priv))  in drm_master_release()
328 	if (dev->master == file_priv->master)  in drm_master_release()
329 		drm_drop_master(dev, file_priv);  in drm_master_release()
331 	if (drm_core_check_feature(dev, DRIVER_MODESET) && file_priv->is_master) {  in drm_master_release()
339 	if (file_priv->master)  in drm_master_release()
340 		drm_master_put(&file_priv->master);  in drm_master_release()