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fixes etop locking issue 

SVN-Revision: 30689
lede-17.01
John Crispin 2012-02-23 07:42:00 +00:00
parent c0974b46a5
commit e5798d7c9b
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 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.orig/drivers/net/lantiq_etop.c 2012-02-23 09:06:47.274557678 +0100
+++ linux-3.1.10/drivers/net/lantiq_etop.c 2012-02-09 10:11:00.996691173 +0100 +++ linux-3.1.10/drivers/net/lantiq_etop.c 2012-02-23 09:07:03.006558044 +0100
@@ -203,8 +203,10 @@ @@ -203,8 +203,10 @@
{ {
struct ltq_etop_chan *ch = container_of(napi, struct ltq_etop_chan *ch = container_of(napi,
@ -33,7 +33,7 @@ Index: linux-3.1.10/drivers/net/lantiq_etop.c
return 1; return 1;
} }
@@ -615,13 +621,17 @@ @@ -615,13 +621,16 @@
{ {
struct ltq_etop_priv *priv = netdev_priv(dev); struct ltq_etop_priv *priv = netdev_priv(dev);
int i; int i;
@ -46,12 +46,11 @@ Index: linux-3.1.10/drivers/net/lantiq_etop.c
continue; continue;
+ spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&priv->lock, flags);
ltq_dma_open(&ch->dma); ltq_dma_open(&ch->dma);
+ ltq_dma_ack_irq(&ch->dma);
+ spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&priv->lock, flags);
napi_enable(&ch->napi); napi_enable(&ch->napi);
} }
if (priv->phydev) if (priv->phydev)
@@ -635,6 +645,7 @@ @@ -635,6 +644,7 @@
{ {
struct ltq_etop_priv *priv = netdev_priv(dev); struct ltq_etop_priv *priv = netdev_priv(dev);
int i; int i;
@ -59,7 +58,7 @@ Index: linux-3.1.10/drivers/net/lantiq_etop.c
netif_tx_stop_all_queues(dev); netif_tx_stop_all_queues(dev);
if (priv->phydev) if (priv->phydev)
@@ -645,7 +656,9 @@ @@ -645,7 +655,9 @@
if (!IS_RX(i) && !IS_TX(i)) if (!IS_RX(i) && !IS_TX(i))
continue; continue;
napi_disable(&ch->napi); napi_disable(&ch->napi);