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e100: Do suspend/shutdown like e1000

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This fixes a "trying to free already free IRQ" message and simplifies
the shutdown/suspend code by re-using already existing code when going
to suspend. The code is now symmetric with e100_resume.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Auke Kok 2008-03-03 14:37:31 -08:00 committed by Jeff Garzik
parent af856bbfc4
commit f902283bbe
1 changed files with 3 additions and 26 deletions
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29
drivers/net/e100.c
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@ -2782,16 +2782,13 @@ static void __devexit e100_remove(struct pci_dev *pdev)
}
}
#ifdef CONFIG_PM
static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);
if (netif_running(netdev))
napi_disable(&nic->napi);
del_timer_sync(&nic->watchdog);
netif_carrier_off(nic->netdev);
e100_down(nic);
netif_device_detach(netdev);
pci_save_state(pdev);
@ -2804,14 +2801,13 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
pci_enable_wake(pdev, PCI_D3cold, 0);
}
free_irq(pdev->irq, netdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
return 0;
}
#ifdef CONFIG_PM
static int e100_resume(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
@ -2832,26 +2828,7 @@ static int e100_resume(struct pci_dev *pdev)
static void e100_shutdown(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct nic *nic = netdev_priv(netdev);
if (netif_running(netdev))
napi_disable(&nic->napi);
del_timer_sync(&nic->watchdog);
netif_carrier_off(nic->netdev);
if ((nic->flags & wol_magic) | e100_asf(nic)) {
pci_enable_wake(pdev, PCI_D3hot, 1);
pci_enable_wake(pdev, PCI_D3cold, 1);
} else {
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
}
free_irq(pdev->irq, netdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
e100_suspend(pdev, PMSG_SUSPEND);
}
/* ------------------ PCI Error Recovery infrastructure -------------- */