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Commit d4fbeabb authored by Stefan Rompf's avatar Stefan Rompf Committed by Jeff Garzik
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[PATCH] starfire: Implement suspend/resume 



This patch implements suspend and resume methods for the starfire driver. It
allows me to put my desktop PC with a starfire dual board into S4.

Signed-Off-By: default avatarStefan Rompf <stefan@loplof.de>

Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 05479938

drivers/net/starfire.c

+36 −0
Original line number Diff line number Diff line
@@ -2084,6 +2084,38 @@ static int netdev_close(struct net_device *dev) 
	return 0;

}



#ifdef CONFIG_PM

static int starfire_suspend(struct pci_dev *pdev, pm_message_t state)

{

	struct net_device *dev = pci_get_drvdata(pdev);



	if (netif_running(dev)) {

		netif_device_detach(dev);

		netdev_close(dev);

	}



	pci_save_state(pdev);

	pci_set_power_state(pdev, pci_choose_state(pdev,state));



	return 0;

}



static int starfire_resume(struct pci_dev *pdev)

{

	struct net_device *dev = pci_get_drvdata(pdev);

	

	pci_set_power_state(pdev, PCI_D0);

	pci_restore_state(pdev);



	if (netif_running(dev)) {

		netdev_open(dev);

		netif_device_attach(dev);

	}



	return 0;

}

#endif /* CONFIG_PM */





static void __devexit starfire_remove_one (struct pci_dev *pdev)

{
@@ -2115,6 +2147,10 @@ static struct pci_driver starfire_driver = { 
	.name		= DRV_NAME,

	.probe		= starfire_init_one,

	.remove		= __devexit_p(starfire_remove_one),

#ifdef CONFIG_PM

	.suspend	= starfire_suspend,

	.resume		= starfire_resume,

#endif /* CONFIG_PM */

	.id_table	= starfire_pci_tbl,

};