[PATCH] spufs: implement mfc access for PPE-side DMA

[powerpc.git] / arch / powerpc / platforms / cell / spufs / context.c

diff --git a/arch/powerpc/platforms/cell/spufs/context.c b/arch/powerpc/platforms/cell/spufs/context.c
index 336f238..7e016b9 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/context.c
+++ b/arch/powerpc/platforms/cell/spufs/context.c
@@ -47,8 +47,11 @@ struct spu_context *alloc_spu_context(struct address_space *local_store)
        init_waitqueue_head(&ctx->ibox_wq);
        init_waitqueue_head(&ctx->wbox_wq);
        init_waitqueue_head(&ctx->stop_wq);
+       init_waitqueue_head(&ctx->mfc_wq);
        ctx->ibox_fasync = NULL;
        ctx->wbox_fasync = NULL;
+       ctx->mfc_fasync = NULL;
+       ctx->tagwait = 0;
        ctx->state = SPU_STATE_SAVED;
        ctx->local_store = local_store;
        ctx->spu = NULL;
@@ -68,8 +71,6 @@ void destroy_spu_context(struct kref *kref)
        ctx = container_of(kref, struct spu_context, kref);
        down_write(&ctx->state_sema);
        spu_deactivate(ctx);
-       ctx->ibox_fasync = NULL;
-       ctx->wbox_fasync = NULL;
        up_write(&ctx->state_sema);
        spu_fini_csa(&ctx->csa);
        kfree(ctx);