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authorarnd@arndb.de <arnd@arndb.de>2006-06-19 20:33:25 +0200
committerPaul Mackerras <paulus@samba.org>2006-06-21 15:01:30 +1000
commit970f1baae78ff99b7536464214d4c78dde4551e2 (patch)
treecc4ac218ea913c0aa36e4df3f80c9874604c55e1 /arch
parent7b1a701480fb17b7f78b95b257bfc90a4f949d04 (diff)
downloadop-kernel-dev-970f1baae78ff99b7536464214d4c78dde4551e2.zip
op-kernel-dev-970f1baae78ff99b7536464214d4c78dde4551e2.tar.gz
[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>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/platforms/cell/spufs/switch.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index 97a0e80..4210ec2 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)
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