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at91_ether: request/free GPIO for PHY interrupt

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When the at91_ether driver is using a GPIO for its PHY interrupt,
be sure to request (and later, if needed, free) that GPIO.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
David Brownell 2008-10-27 14:11:34 -07:00 committed by Jeff Garzik
parent e83603fd4a
commit 71527ef484
1 changed files with 5 additions and 1 deletions
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6
drivers/net/arm/at91_ether.c
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@ -1080,7 +1080,8 @@ static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_add
init_timer(&lp->check_timer);
lp->check_timer.data = (unsigned long)dev;
lp->check_timer.function = at91ether_check_link;
}
} else if (lp->board_data.phy_irq_pin >= 32)
gpio_request(lp->board_data.phy_irq_pin, "ethernet_phy");
/* Display ethernet banner */
printk(KERN_INFO "%s: AT91 ethernet at 0x%08x int=%d %s%s (%s)\n",
@ -1167,6 +1168,9 @@ static int __devexit at91ether_remove(struct platform_device *pdev)
struct net_device *dev = platform_get_drvdata(pdev);
struct at91_private *lp = netdev_priv(dev);
if (lp->board_data.phy_irq_pin >= 32)
gpio_free(lp->board_data.phy_irq_pin);
unregister_netdev(dev);
free_irq(dev->irq, dev);
dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys);