gallium: mention PIPE_TIMEOUT_INFINITE in the fence_finish() comment

diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h
index dff5036..754cfd7 100644 (file)
--- a/src/gallium/include/pipe/p_screen.h
+++ b/src/gallium/include/pipe/p_screen.h
@@ -200,7 +200,7 @@ struct pipe_screen {
 
    /**
     * Wait for the fence to finish.
-    * \param timeout  in nanoseconds
+    * \param timeout  in nanoseconds (may be PIPE_TIMEOUT_INFINITE).
     */
    boolean (*fence_finish)( struct pipe_screen *screen,
                             struct pipe_fence_handle *fence,