Index: linux-3.1.10/drivers/net/lantiq_etop.c
===================================================================
---- linux-3.1.10.orig/drivers/net/lantiq_etop.c 2012-02-09 10:07:01.180680919 +0100
-+++ linux-3.1.10/drivers/net/lantiq_etop.c 2012-02-09 10:11:00.996691173 +0100
+--- linux-3.1.10.orig/drivers/net/lantiq_etop.c 2012-02-23 09:06:47.274557678 +0100
++++ linux-3.1.10/drivers/net/lantiq_etop.c 2012-02-23 09:07:03.006558044 +0100
@@ -203,8 +203,10 @@
{
struct ltq_etop_chan *ch = container_of(napi,
return 1;
}
-@@ -615,13 +621,17 @@
+@@ -615,13 +621,16 @@
{
struct ltq_etop_priv *priv = netdev_priv(dev);
int i;
continue;
+ spin_lock_irqsave(&priv->lock, flags);
ltq_dma_open(&ch->dma);
-+ ltq_dma_ack_irq(&ch->dma);
+ spin_unlock_irqrestore(&priv->lock, flags);
napi_enable(&ch->napi);
}
if (priv->phydev)
-@@ -635,6 +645,7 @@
+@@ -635,6 +644,7 @@
{
struct ltq_etop_priv *priv = netdev_priv(dev);
int i;
netif_tx_stop_all_queues(dev);
if (priv->phydev)
-@@ -645,7 +656,9 @@
+@@ -645,7 +655,9 @@
if (!IS_RX(i) && !IS_TX(i))
continue;
napi_disable(&ch->napi);