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[lantiq] fixes etop locking issue

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30689 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic 2012-02-23 07:42:00 +00:00
parent f8f3c2b274
commit 1863b32a32
1 changed files with 5 additions and 6 deletions
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11
target/linux/lantiq/patches/850-etop_irq.patch
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@ -1,7 +1,7 @@
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,
@ -33,7 +33,7 @@ Index: linux-3.1.10/drivers/net/lantiq_etop.c
return 1;
}
@@ -615,13 +621,17 @@
@@ -615,13 +621,16 @@
{
struct ltq_etop_priv *priv = netdev_priv(dev);
int i;
@ -46,12 +46,11 @@ Index: linux-3.1.10/drivers/net/lantiq_etop.c
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;
@ -59,7 +58,7 @@ Index: linux-3.1.10/drivers/net/lantiq_etop.c
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);