From 970f1baae78ff99b7536464214d4c78dde4551e2 Mon Sep 17 00:00:00 2001
From: "arnd@arndb.de" <arnd@arndb.de>
Date: Mon, 19 Jun 2006 20:33:25 +0200
Subject: [PATCH] [POWERPC] spufs: fix initial state of wbox file

The wbox channel count of an spu is now initialized
to four for the saved context. This makes it possible
to write to the mailbox right away without waiting
for the SPE to become scheduled first.

Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---
 arch/powerpc/platforms/cell/spufs/switch.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index 97a0e80c7df8..4210ec2cb4ca 100644
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -2129,6 +2129,7 @@ static void init_prob(struct spu_state *csa)
 	csa->spu_chnlcnt_RW[28] = 1;
 	csa->spu_chnlcnt_RW[30] = 1;
 	csa->prob.spu_runcntl_RW = SPU_RUNCNTL_STOP;
+	csa->prob.mb_stat_R = 0x000400;
 }
 
 static void init_priv1(struct spu_state *csa)