Commit d70c47c8 authored Apr 23, 2020 by Heiner Kallweit Committed by David S. Miller Apr 24, 2020

net: phy: make phy_suspend a no-op if PHY is suspended already



Gently handle the case that phy_suspend() is called whilst PHY is in
power-down.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 5c05c1db

drivers/net/phy/phy_device.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1524,6 +1524,9 @@ int phy_suspend(struct phy_device *phydev)
		struct phy_driver *phydrv = phydev->drv;
		int ret;

		if (phydev->suspended)
		return 0;

		/* If the device has WOL enabled, we cannot suspend the PHY */
		phy_ethtool_get_wol(phydev, &wol);
		if (wol.wolopts \|\| (netdev && netdev->wol_enabled))

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