unsigned int dsintr, irq_number;
int status;
- irq_number = lp->board_data.phy_irq_pin;
- if (!irq_number) {
+ if (!gpio_is_valid(lp->board_data.phy_irq_pin)) {
/*
* PHY doesn't have an IRQ pin (RTL8201, DP83847, AC101L),
* or board does not have it connected.
return;
}
+ irq_number = lp->board_data.phy_irq_pin;
status = request_irq(irq_number, at91ether_phy_interrupt, 0, dev->name, dev);
if (status) {
printk(KERN_ERR "at91_ether: PHY IRQ %d request failed - status %d!\n", irq_number, status);
unsigned int dsintr;
unsigned int irq_number;
- irq_number = lp->board_data.phy_irq_pin;
- if (!irq_number) {
+ if (!gpio_is_valid(lp->board_data.phy_irq_pin)) {
del_timer_sync(&lp->check_timer);
return;
}
disable_mdi();
spin_unlock_irq(&lp->lock);
+ irq_number = lp->board_data.phy_irq_pin;
free_irq(irq_number, dev); /* Free interrupt handler */
}
netif_carrier_off(dev); /* will be enabled in open() */
/* If board has no PHY IRQ, use a timer to poll the PHY */
- if (!lp->board_data.phy_irq_pin) {
+ if (!gpio_is_valid(lp->board_data.phy_irq_pin)) {
init_timer(&lp->check_timer);
lp->check_timer.data = (unsigned long)dev;
lp->check_timer.function = at91ether_check_link;
struct net_device *dev = platform_get_drvdata(pdev);
struct at91_private *lp = netdev_priv(dev);
- if (lp->board_data.phy_irq_pin >= 32)
+ if (gpio_is_valid(lp->board_data.phy_irq_pin) &&
+ lp->board_data.phy_irq_pin >= 32)
gpio_free(lp->board_data.phy_irq_pin);
unregister_netdev(dev);
{
struct net_device *net_dev = platform_get_drvdata(pdev);
struct at91_private *lp = netdev_priv(net_dev);
- int phy_irq = lp->board_data.phy_irq_pin;
if (netif_running(net_dev)) {
- if (phy_irq)
+ if (gpio_is_valid(lp->board_data.phy_irq_pin)) {
+ int phy_irq = lp->board_data.phy_irq_pin;
disable_irq(phy_irq);
+ }
netif_stop_queue(net_dev);
netif_device_detach(net_dev);
{
struct net_device *net_dev = platform_get_drvdata(pdev);
struct at91_private *lp = netdev_priv(net_dev);
- int phy_irq = lp->board_data.phy_irq_pin;
if (netif_running(net_dev)) {
clk_enable(lp->ether_clk);
netif_device_attach(net_dev);
netif_start_queue(net_dev);
- if (phy_irq)
+ if (gpio_is_valid(lp->board_data.phy_irq_pin)) {
+ int phy_irq = lp->board_data.phy_irq_pin;
enable_irq(phy_irq);
+ }
}
return 0;
}