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Commit 0ba78b4a authored by Kunihiko Hayashi's avatar Kunihiko Hayashi Committed by David S. Miller
Browse files

net: ethernet: ave: Add suspend/resume support 



This patch introduces suspend and resume functions to ave driver.

Signed-off-by: default avatarKunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bd82233f

drivers/net/ethernet/socionext/sni_ave.c

+44 −0
Original line number Diff line number Diff line
@@ -1734,6 +1734,49 @@ static int ave_remove(struct platform_device *pdev) 
	return 0;

}



#ifdef CONFIG_PM_SLEEP

static int ave_suspend(struct device *dev)

{

	struct net_device *ndev = dev_get_drvdata(dev);

	struct ave_private *priv = netdev_priv(ndev);

	int ret = 0;



	if (netif_running(ndev)) {

		ret = ave_stop(ndev);

		netif_device_detach(ndev);

	}



	return ret;

}



static int ave_resume(struct device *dev)

{

	struct net_device *ndev = dev_get_drvdata(dev);

	struct ave_private *priv = netdev_priv(ndev);

	int ret = 0;



	ave_global_reset(ndev);



	if (ndev->phydev) {

		ret = phy_resume(ndev->phydev);

		if (ret)

			return ret;

	}



	if (netif_running(ndev)) {

		ret = ave_open(ndev);

		netif_device_attach(ndev);

	}



	return ret;

}



static SIMPLE_DEV_PM_OPS(ave_pm_ops, ave_suspend, ave_resume);

#define AVE_PM_OPS	(&ave_pm_ops)

#else

#define AVE_PM_OPS	NULL

#endif



static int ave_pro4_get_pinmode(struct ave_private *priv,

				phy_interface_t phy_mode, u32 arg)

{
@@ -1908,6 +1951,7 @@ static struct platform_driver ave_driver = { 
	.remove = ave_remove,

	.driver	= {

		.name = "ave",

		.pm   = AVE_PM_OPS,

		.of_match_table	= of_ave_match,

	},

};