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 4.10-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-4.10 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 18:18:08 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
@@ -3395,7 +3395,8 @@ 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);
@@ -3492,7 +3493,8 @@ 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-4.10/net-bcmgenet-remove-bcmgenet_internal_phy_setup.patch
queue-4.10/net-bcmgenet-do-not-suspend-phy-if-wake-on-lan-is-enabled.patch