248 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_stop()  local
249 	struct vmw_stream *stream = &overlay->stream[stream_id];  in vmw_overlay_stop()
296 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_update_stream()  local
297 	struct vmw_stream *stream = &overlay->stream[arg->stream_id];  in vmw_overlay_update_stream()
359 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_resume_all()  local
362 	if (!overlay)  in vmw_overlay_resume_all()
365 	mutex_lock(&overlay->mutex);  in vmw_overlay_resume_all()
368 		struct vmw_stream *stream = &overlay->stream[i];  in vmw_overlay_resume_all()
379 	mutex_unlock(&overlay->mutex);  in vmw_overlay_resume_all()
393 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_pause_all()  local
396 	if (!overlay)  in vmw_overlay_pause_all()
399 	mutex_lock(&overlay->mutex);  in vmw_overlay_pause_all()
402 		if (overlay->stream[i].paused)  in vmw_overlay_pause_all()
409 	mutex_unlock(&overlay->mutex);  in vmw_overlay_pause_all()
427 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_ioctl()  local
441 	mutex_lock(&overlay->mutex);  in vmw_overlay_ioctl()
457 	mutex_unlock(&overlay->mutex);  in vmw_overlay_ioctl()
473 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_num_free_overlays()  local
479 	mutex_lock(&overlay->mutex);  in vmw_overlay_num_free_overlays()
482 		if (!overlay->stream[i].claimed)  in vmw_overlay_num_free_overlays()
485 	mutex_unlock(&overlay->mutex);  in vmw_overlay_num_free_overlays()
492 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_claim()  local
495 	if (!overlay)  in vmw_overlay_claim()
498 	mutex_lock(&overlay->mutex);  in vmw_overlay_claim()
502 		if (overlay->stream[i].claimed)  in vmw_overlay_claim()
505 		overlay->stream[i].claimed = true;  in vmw_overlay_claim()
507 		mutex_unlock(&overlay->mutex);  in vmw_overlay_claim()
511 	mutex_unlock(&overlay->mutex);  in vmw_overlay_claim()
517 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_unref()  local
521 	if (!overlay)  in vmw_overlay_unref()
524 	mutex_lock(&overlay->mutex);  in vmw_overlay_unref()
526 	WARN_ON(!overlay->stream[stream_id].claimed);  in vmw_overlay_unref()
528 	overlay->stream[stream_id].claimed = false;  in vmw_overlay_unref()
530 	mutex_unlock(&overlay->mutex);  in vmw_overlay_unref()
536 	struct vmw_overlay *overlay;  in vmw_overlay_init()  local
542 	overlay = kzalloc(sizeof(*overlay), GFP_KERNEL);  in vmw_overlay_init()
543 	if (!overlay)  in vmw_overlay_init()
546 	mutex_init(&overlay->mutex);  in vmw_overlay_init()
548 		overlay->stream[i].buf = NULL;  in vmw_overlay_init()
549 		overlay->stream[i].paused = false;  in vmw_overlay_init()
550 		overlay->stream[i].claimed = false;  in vmw_overlay_init()
553 	dev_priv->overlay_priv = overlay;  in vmw_overlay_init()
560 	struct vmw_overlay *overlay = dev_priv->overlay_priv;  in vmw_overlay_close()  local
564 	if (!overlay)  in vmw_overlay_close()
568 		if (overlay->stream[i].buf) {  in vmw_overlay_close()
577 	kfree(overlay);  in vmw_overlay_close()