From: Christian König <deathsimple@vodafone.de>
Date: Thu, 29 Mar 2012 13:53:28 +0000 (+0200)
Subject: st/vdpau: fix deadlock in PresentationQueueQuerySurfaceStatus
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=24ca588ce66233a92e95dc70deb983c97dc24e55;p=mesa.git

st/vdpau: fix deadlock in PresentationQueueQuerySurfaceStatus

Signed-off-by: Christian König <deathsimple@vodafone.de>
---

diff --git a/src/gallium/state_trackers/vdpau/presentation.c b/src/gallium/state_trackers/vdpau/presentation.c
index 2e3bea94154..51a702eefde 100644
--- a/src/gallium/state_trackers/vdpau/presentation.c
+++ b/src/gallium/state_trackers/vdpau/presentation.c
@@ -368,14 +368,15 @@ vlVdpPresentationQueueQuerySurfaceStatus(VdpPresentationQueue presentation_queue
       if (screen->fence_signalled(screen, surf->fence)) {
          screen->fence_reference(screen, &surf->fence, NULL);
          *status = VDP_PRESENTATION_QUEUE_STATUS_VISIBLE;
+         pipe_mutex_unlock(pq->device->mutex);
 
          // We actually need to query the timestamp of the last VSYNC event from the hardware
          vlVdpPresentationQueueGetTime(presentation_queue, first_presentation_time);
          *first_presentation_time += 1;
       } else {
          *status = VDP_PRESENTATION_QUEUE_STATUS_QUEUED;
+         pipe_mutex_unlock(pq->device->mutex);
       }
-      pipe_mutex_unlock(pq->device->mutex);
    }
 
    return VDP_STATUS_OK;