diff options
author | David S. Miller <davem@davemloft.net> | 2018-10-03 21:00:17 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2018-10-03 21:00:17 -0700 |
commit | 6f41617bf23a17d9cb7cc6ca8161534f05f80293 (patch) | |
tree | 2844d8d197a61b0603e31f09613e3272635dd1cc /drivers/net/phy/phy_device.c | |
parent | 7bdaae270cb55d40b7fb73744c7e00a7108ee5b6 (diff) | |
parent | cec4de302c5ff2c5eb3bfcb0c4845a095f5149b9 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor conflict in net/core/rtnetlink.c, David Ahern's bug fix in 'net'
overlapped the renaming of a netlink attribute in net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/phy_device.c')
-rw-r--r-- | drivers/net/phy/phy_device.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index f53ce65f45c5..43cb08dcce81 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -237,7 +237,12 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) if (!netdev) return !phydev->suspended; - /* Don't suspend PHY if the attached netdev parent may wakeup. + if (netdev->wol_enabled) + return false; + + /* As long as not all affected network drivers support the + * wol_enabled flag, let's check for hints that WoL is enabled. + * Don't suspend PHY if the attached netdev parent may wake up. * The parent may point to a PCI device, as in tg3 driver. */ if (netdev->dev.parent && device_may_wakeup(netdev->dev.parent)) @@ -1274,9 +1279,9 @@ void phy_detach(struct phy_device *phydev) sysfs_remove_link(&dev->dev.kobj, "phydev"); sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev"); } + phy_suspend(phydev); phydev->attached_dev->phydev = NULL; phydev->attached_dev = NULL; - phy_suspend(phydev); phydev->phylink = NULL; phy_led_triggers_unregister(phydev); @@ -1310,12 +1315,13 @@ EXPORT_SYMBOL(phy_detach); int phy_suspend(struct phy_device *phydev) { struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver); + struct net_device *netdev = phydev->attached_dev; struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL }; int ret = 0; /* If the device has WOL enabled, we cannot suspend the PHY */ phy_ethtool_get_wol(phydev, &wol); - if (wol.wolopts) + if (wol.wolopts || (netdev && netdev->wol_enabled)) return -EBUSY; if (phydev->drv && phydrv->suspend) |