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ar71xx: frequent ethernet mac resets upset the MDIO bus on ar7240, so do not run them on every device open, only on tx timeouts

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SVN-Revision: 26392
This commit is contained in:
Felix Fietkau 2011-04-02 00:47:25 +00:00
parent e42e2b3e9c
commit acbb3e50e7
1 changed files with 5 additions and 4 deletions
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9
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
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@ -574,16 +574,12 @@ static void ag71xx_hw_stop(struct ag71xx *ag)
static int ag71xx_open(struct net_device *dev) static int ag71xx_open(struct net_device *dev)
{ {
struct ag71xx *ag = netdev_priv(dev); struct ag71xx *ag = netdev_priv(dev);
struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
int ret; int ret;
ret = ag71xx_rings_init(ag); ret = ag71xx_rings_init(ag);
if (ret) if (ret)
goto err; goto err;
if (pdata->is_ar724x)
ag71xx_hw_init(ag);
napi_enable(&ag->napi); napi_enable(&ag->napi);
netif_carrier_off(dev); 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) static void ag71xx_restart_work_func(struct work_struct *work)
{ {
struct ag71xx *ag = container_of(work, struct ag71xx, restart_work); struct ag71xx *ag = container_of(work, struct ag71xx, restart_work);
struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
ag71xx_stop(ag->dev); ag71xx_stop(ag->dev);
if (pdata->is_ar724x)
ag71xx_hw_init(ag);
ag71xx_open(ag->dev); ag71xx_open(ag->dev);
} }