From ba15f1581fbf3cca392a8cf5ed6f85e9c359c379 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Sat, 16 Nov 2013 16:27:58 +0100
Subject: [PATCH] videomixer: flush L2 after CPU framebuffer write

---
 software/videomixer/dvisamplerX.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/software/videomixer/dvisamplerX.c b/software/videomixer/dvisamplerX.c
index 48e2b33ca..853e960c9 100644
--- a/software/videomixer/dvisamplerX.c
+++ b/software/videomixer/dvisamplerX.c
@@ -5,6 +5,7 @@
 #include <irq.h>
 #include <uart.h>
 #include <time.h>
+#include <system.h>
 #include <hw/csr.h>
 #include <hw/flags.h>
 
@@ -122,7 +123,7 @@ void dvisamplerX_disable(void)
 void dvisamplerX_clear_framebuffers(void)
 {
 	memset(&dvisamplerX_framebuffers, 0, sizeof(dvisamplerX_framebuffers));
-	// TODO: empty bridge cache
+	flush_l2_cache();
 }
 
 static int dvisamplerX_d0, dvisamplerX_d1, dvisamplerX_d2;