net: ethernet: ave: Add suspend/resume support (0ba78b4a) · Commits · 戴 / test

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,
		},
		};