Merge branch 'linux-2.6' into for-linus

[linux-2.6-block.git] / arch / powerpc / platforms / cell / spufs / hw_ops.c

diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c
index d805ffed892d4721db9a697720a31e097e90f974..59c87f12da5ac7c17d95b095d5481015058ef0eb 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/hw_ops.c
+++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c
@@ -219,8 +219,11 @@ static char *spu_hw_get_ls(struct spu_context *ctx)
 
 static void spu_hw_runcntl_write(struct spu_context *ctx, u32 val)
 {
-       eieio();
+       spin_lock_irq(&ctx->spu->register_lock);
+       if (val & SPU_RUNCNTL_ISOLATE)
+               out_be64(&ctx->spu->priv2->spu_privcntl_RW, 4LL);
        out_be32(&ctx->spu->problem->spu_runcntl_RW, val);
+       spin_unlock_irq(&ctx->spu->register_lock);
 }
 
 static void spu_hw_runcntl_stop(struct spu_context *ctx)