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-rw-r--r--drivers/net/tile/tilepro.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/tile/tilepro.c b/drivers/net/tile/tilepro.c
index 1e980fdd9d77..1e2af96fc29c 100644
--- a/drivers/net/tile/tilepro.c
+++ b/drivers/net/tile/tilepro.c
@@ -1658,11 +1658,9 @@ static int tile_net_stop(struct net_device *dev)
while (tile_net_lepp_free_comps(dev, true))
/* loop */;
- /* Wipe the EPP queue. */
+ /* Wipe the EPP queue, and wait till the stores hit the EPP. */
memset(priv->eq, 0, sizeof(lepp_queue_t));
-
- /* Evict the EPP queue. */
- finv_buffer(priv->eq, EQ_SIZE);
+ mb();
return 0;
}
@@ -2398,7 +2396,7 @@ static void tile_net_cleanup(void)
struct net_device *dev = tile_net_devs[i];
struct tile_net_priv *priv = netdev_priv(dev);
unregister_netdev(dev);
- finv_buffer(priv->eq, EQ_SIZE);
+ finv_buffer_remote(priv->eq, EQ_SIZE, 0);
__free_pages(priv->eq_pages, EQ_ORDER);
free_netdev(dev);
}