From fd5cb878895238e81533c528a162954efc354c23 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 2 Apr 2011 00:47:25 +0000
Subject: [PATCH] ar71xx: frequent ethernet mac resets upset the MDIO bus on
ar7240, so do not run them on every device open, only on tx timeouts
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26392 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
.../linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
index 883489f26..eae443e8c 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
@@ -574,16 +574,12 @@ static void ag71xx_hw_stop(struct ag71xx *ag)
static int ag71xx_open(struct net_device *dev)
{
struct ag71xx *ag = netdev_priv(dev);
- struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
int ret;
ret = ag71xx_rings_init(ag);
if (ret)
goto err;
- if (pdata->is_ar724x)
- ag71xx_hw_init(ag);
-
napi_enable(&ag->napi);
netif_carrier_off(dev);
@@ -747,8 +743,13 @@ static void ag71xx_tx_timeout(struct net_device *dev)
static void ag71xx_restart_work_func(struct work_struct *work)
{
struct ag71xx *ag = container_of(work, struct ag71xx, restart_work);
+ struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
ag71xx_stop(ag->dev);
+
+ if (pdata->is_ar724x)
+ ag71xx_hw_init(ag);
+
ag71xx_open(ag->dev);
}
--
2.20.1