static void atlx_clear_phy_int(struct atlx_adapter *adapter)
{
u16 phy_data;
unsigned long flags;
spin_lock_irqsave(&adapter->lock, flags);
atlx_read_phy_reg(&adapter->hw, 19, &phy_data);
spin_unlock_irqrestore(&adapter->lock, flags);
}
static void atlx_check_for_link(struct atlx_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
u16 phy_data = 0;
spin_lock(&adapter->lock);
adapter->phy_timer_pending = false;
atlx_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
atlx_read_phy_reg(&adapter->hw, MII_BMSR, &phy_data);
spin_unlock(&adapter->lock);
/* notify upper layer link down ASAP */
if (!(phy_data & BMSR_LSTATUS)) {
/* Link Down */
if (netif_carrier_ok(netdev)) {
/* old link state: Up */
dev_info(&adapter->pdev->dev, "%s link is down\n",
netdev->name);
adapter->link_speed = SPEED_0;
netif_carrier_off(netdev);
}
}
schedule_work(&adapter->link_chg_task);
}
