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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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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26392 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2011-04-02 00:47:25 +00:00
parent 70df49d541
commit fd5cb87889
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)
{
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);
}