256 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_stop()  local
257 	struct vmw_stream *stream = &overlay->stream[stream_id];  in vmw_overlay_stop()
304 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_update_stream()  local
305 	struct vmw_stream *stream = &overlay->stream[arg->stream_id];  in vmw_overlay_update_stream()
367 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_stop_all()  local
370 	if (!overlay)  in vmw_overlay_stop_all()
373 	mutex_lock(&overlay->mutex);  in vmw_overlay_stop_all()
376 		struct vmw_stream *stream = &overlay->stream[i];  in vmw_overlay_stop_all()
384 	mutex_unlock(&overlay->mutex);  in vmw_overlay_stop_all()
398 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_resume_all()  local
401 	if (!overlay)  in vmw_overlay_resume_all()
404 	mutex_lock(&overlay->mutex);  in vmw_overlay_resume_all()
407 		struct vmw_stream *stream = &overlay->stream[i];  in vmw_overlay_resume_all()
418 	mutex_unlock(&overlay->mutex);  in vmw_overlay_resume_all()
432 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_pause_all()  local
435 	if (!overlay)  in vmw_overlay_pause_all()
438 	mutex_lock(&overlay->mutex);  in vmw_overlay_pause_all()
441 		if (overlay->stream[i].paused)  in vmw_overlay_pause_all()
448 	mutex_unlock(&overlay->mutex);  in vmw_overlay_pause_all()
466 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_ioctl()  local
480 	mutex_lock(&overlay->mutex);  in vmw_overlay_ioctl()
496 	mutex_unlock(&overlay->mutex);  in vmw_overlay_ioctl()
512 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_num_free_overlays()  local
518 	mutex_lock(&overlay->mutex);  in vmw_overlay_num_free_overlays()
521 		if (!overlay->stream[i].claimed)  in vmw_overlay_num_free_overlays()
524 	mutex_unlock(&overlay->mutex);  in vmw_overlay_num_free_overlays()
531 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_claim()  local
534 	if (!overlay)  in vmw_overlay_claim()
537 	mutex_lock(&overlay->mutex);  in vmw_overlay_claim()
541 		if (overlay->stream[i].claimed)  in vmw_overlay_claim()
544 		overlay->stream[i].claimed = true;  in vmw_overlay_claim()
546 		mutex_unlock(&overlay->mutex);  in vmw_overlay_claim()
550 	mutex_unlock(&overlay->mutex);  in vmw_overlay_claim()
556 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_unref()  local
560 	if (!overlay)  in vmw_overlay_unref()
563 	mutex_lock(&overlay->mutex);  in vmw_overlay_unref()
565 	WARN_ON(!overlay->stream[stream_id].claimed);  in vmw_overlay_unref()
567 	overlay->stream[stream_id].claimed = false;  in vmw_overlay_unref()
569 	mutex_unlock(&overlay->mutex);  in vmw_overlay_unref()
575 	struct vmw_overlay *overlay;  in vmw_overlay_init()  local
581 	overlay = kzalloc(sizeof(*overlay), GFP_KERNEL);  in vmw_overlay_init()
582 	if (!overlay)  in vmw_overlay_init()
585 	mutex_init(&overlay->mutex);  in vmw_overlay_init()
587 		overlay->stream[i].buf = NULL;  in vmw_overlay_init()
588 		overlay->stream[i].paused = false;  in vmw_overlay_init()
589 		overlay->stream[i].claimed = false;  in vmw_overlay_init()
592 	dev_priv->overlay_priv = overlay;  in vmw_overlay_init()
599 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_close()  local
603 	if (!overlay)  in vmw_overlay_close()
607 		if (overlay->stream[i].buf) {  in vmw_overlay_close()
616 	kfree(overlay);  in vmw_overlay_close()