1 files changed, 10 insertions, 0 deletions
diff --git a/nuttx/graphics/nxmu/nxmu_server.c b/nuttx/graphics/nxmu/nxmu_server.c
index 2730e0ea2..cfaa5bbf5 100644
--- a/nuttx/graphics/nxmu/nxmu_server.c
+++ b/nuttx/graphics/nxmu/nxmu_server.c
@@ -451,6 +451,11 @@ int nx_runinstance(FAR const char *mqname, FAR NX_DRIVERTYPE *dev)
            {
              FAR struct nxsvrmsg_getrectangle_s *getmsg = (FAR struct nxsvrmsg_getrectangle_s *)buffer;
              nxbe_getrectangle(getmsg->wnd, &getmsg->rect, getmsg->plane, getmsg->dest, getmsg->deststride);
+             
+             if (getmsg->sem_done)
+              {
+                sem_post(getmsg->sem_done);
+              }
            }
            break;
 
@@ -471,6 +476,11 @@ int nx_runinstance(FAR const char *mqname, FAR NX_DRIVERTYPE *dev)
            {
              FAR struct nxsvrmsg_bitmap_s *bmpmsg = (FAR struct nxsvrmsg_bitmap_s *)buffer;
              nxbe_bitmap(bmpmsg->wnd, &bmpmsg->dest, bmpmsg->src, &bmpmsg->origin, bmpmsg->stride);
+             
+             if (bmpmsg->sem_done)
+              {
+                sem_post(bmpmsg->sem_done);
+              }
            }
            break;