This is a note to let you know that I've just added the patch titled net: bcmgenet: Do not suspend PHY if Wake-on-LAN is enabled to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-bcmgenet-do-not-suspend-phy-if-wake-on-lan-is-enabled.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Mon Mar 27 18:17:54 CEST 2017 From: Florian Fainelli <f.fainelli@xxxxxxxxx> Date: Wed, 15 Mar 2017 12:57:21 -0700 Subject: net: bcmgenet: Do not suspend PHY if Wake-on-LAN is enabled From: Florian Fainelli <f.fainelli@xxxxxxxxx> [ Upstream commit 5371bbf4b295eea334ed453efa286afa2c3ccff3 ] Suspending the PHY would be putting it in a low power state where it may no longer allow us to do Wake-on-LAN. Fixes: cc013fb48898 ("net: bcmgenet: correctly suspend and resume PHY device") Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3402,7 +3402,8 @@ static int bcmgenet_suspend(struct devic bcmgenet_netif_stop(dev); - phy_suspend(priv->phydev); + if (!device_may_wakeup(d)) + phy_suspend(priv->phydev); netif_device_detach(dev); @@ -3499,7 +3500,8 @@ static int bcmgenet_resume(struct device netif_device_attach(dev); - phy_resume(priv->phydev); + if (!device_may_wakeup(d)) + phy_resume(priv->phydev); if (priv->eee.eee_enabled) bcmgenet_eee_enable_set(dev, true); Patches currently in stable-queue which might be from f.fainelli@xxxxxxxxx are queue-4.9/net-bcmgenet-remove-bcmgenet_internal_phy_setup.patch queue-4.9/net-bcmgenet-do-not-suspend-phy-if-wake-on-lan-is-enabled.patch