diff --git a/sys/dev/drm/radeon/radeon_dp_mst.c b/sys/dev/drm/radeon/radeon_dp_mst.c
--- a/sys/dev/drm/radeon/radeon_dp_mst.c
+++ b/sys/dev/drm/radeon/radeon_dp_mst.c
@@ -98,9 +98,9 @@
 
 		if (!value1 && !value2)
 			break;
-	} while (retries++ < 50);
-
-	if (retries == 10000)
+	} while (retries++ < 50);
+
+	if (retries >= 51)
 		DRM_ERROR("timed out waitin for SAT update %d\n", primary->offset);
 
 	/* MTP 16 ? */