100 	mutex_lock(&config->mutex);  in drm_modeset_lock_all()
158 	mutex_unlock(&dev->mode_config.mutex);  in drm_modeset_unlock_all()
177 		WARN_ON(!drm_modeset_is_locked(&crtc->mutex));  in drm_warn_on_modeset_not_all_locked()
180 	WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));  in drm_warn_on_modeset_not_all_locked()
246 		if (!ww_mutex_trylock(&lock->mutex))  in modeset_lock()
251 		ret = ww_mutex_lock_slow_interruptible(&lock->mutex, &ctx->ww_ctx);  in modeset_lock()
253 		ret = ww_mutex_lock_interruptible(&lock->mutex, &ctx->ww_ctx);  in modeset_lock()
255 		ww_mutex_lock_slow(&lock->mutex, &ctx->ww_ctx);  in modeset_lock()
258 		ret = ww_mutex_lock(&lock->mutex, &ctx->ww_ctx);  in modeset_lock()
310 	ww_mutex_init(&lock->mutex, &crtc_ww_class);  in drm_modeset_lock_init()
339 	ww_mutex_lock(&lock->mutex, NULL);  in drm_modeset_lock()
355 	return ww_mutex_lock_interruptible(&lock->mutex, NULL);  in drm_modeset_lock_single_interruptible()
366 	ww_mutex_unlock(&lock->mutex);  in drm_modeset_unlock()
400 		ret = drm_modeset_lock(&crtc->mutex, ctx);  in drm_modeset_lock_all_ctx()
406 		ret = drm_modeset_lock(&plane->mutex, ctx);  in drm_modeset_lock_all_ctx()