diff --git a/src/mesa/drivers/dri/r300/radeon_mm.c b/src/mesa/drivers/dri/r300/radeon_mm.c
index f86a1b4..ac4e62b 100644
--- a/src/mesa/drivers/dri/r300/radeon_mm.c
+++ b/src/mesa/drivers/dri/r300/radeon_mm.c
@@ -352,9 +352,9 @@ void radeon_mm_use(r300ContextPtr rmesa,
 	
 	cmd[0].u = /*id*/0;
 	
-	LOCK_HARDWARE(&rmesa->radeon); /* Protect from DRM. */
+//	LOCK_HARDWARE(&rmesa->radeon); /* Protect from DRM. */
 	rmesa->rmm->u_list[id].h_pending ++;
-	UNLOCK_HARDWARE(&rmesa->radeon);
+//	UNLOCK_HARDWARE(&rmesa->radeon);
 }
 
 unsigned long radeon_mm_offset(r300ContextPtr rmesa, int id)