[POWERPC] spu_base: move spu_init_channels out of spu_mutex

There is no reason to execute spu_init_channels under spu_mutex
after the spu has been taken off the freelist it's ours.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index eba7a2641dce..6242f3c19f68 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -431,10 +431,11 @@ struct spu *spu_alloc_node(int node)
                 spu = list_entry(spu_list[node].next, struct spu, list);
                 list_del_init(&spu->list);
                 pr_debug("Got SPU %d %d\n", spu->number, spu->node);
-                spu_init_channels(spu);
         }
         mutex_unlock(&spu_mutex);
 
+        if (spu)
+                spu_init_channels(spu);
         return spu;
 }
 EXPORT_SYMBOL_GPL(spu_alloc_node);