static int fs_enet_open(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
const struct fs_platform_info *fpi = fep->fpi;
int r;
/* Install our interrupt handler. */
r = fs_request_irq(dev, fep->interrupt, "fs_enet-mac", fs_enet_interrupt);
if (r != 0) {
printk(KERN_ERR DRV_MODULE_NAME
": %s Could not allocate FEC IRQ!", dev->name);
return -EINVAL;
}
/* Install our phy interrupt handler */
if (fpi->phy_irq != -1) {
r = fs_request_irq(dev, fpi->phy_irq, "fs_enet-phy", fs_mii_link_interrupt);
if (r != 0) {
printk(KERN_ERR DRV_MODULE_NAME
": %s Could not allocate PHY IRQ!", dev->name);
fs_free_irq(dev, fep->interrupt);
return -EINVAL;
}
}
fs_mii_startup(dev);
netif_carrier_off(dev);
fs_mii_link_status_change_check(dev, 1);
return 0;
}
static int fs_enet_close(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
const struct fs_platform_info *fpi = fep->fpi;
unsigned long flags;
netif_stop_queue(dev);
netif_carrier_off(dev);
fs_mii_shutdown(dev);
spin_lock_irqsave(&fep->lock, flags);
(*fep->ops->stop)(dev);
spin_unlock_irqrestore(&fep->lock, flags);
/* release any irqs */
if (fpi->phy_irq != -1)
fs_free_irq(dev, fpi->phy_irq);
fs_free_irq(dev, fep->interrupt);
return 0;
}
static int fs_enet_close(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
unsigned long flags;
netif_stop_queue(dev);
netif_carrier_off(dev);
phy_stop(fep->phydev);
spin_lock_irqsave(&fep->lock, flags);
(*fep->ops->stop)(dev);
spin_unlock_irqrestore(&fep->lock, flags);
/* release any irqs */
phy_disconnect(fep->phydev);
fep->phydev = NULL;
fs_free_irq(dev, fep->interrupt);
return 0;
}
