From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Thu, 30 Nov 2017 13:59:26 +0000 (+0000)
Subject: phylink: ensure we take the link down when phylink_stop() is called
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=86659fbb32a5f6d4c97e6f9058bf3f65d7501049;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

phylink: ensure we take the link down when phylink_stop() is called


[ Upstream commit 2012b7d6b2868c532f22d9172c8b24611637eb48 ]

Ensure that we tell the MAC to take the link down when phylink_stop()
is called, and that this completes prior to phylink_stop() returns.

Reported-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index cb85307f125b..1b2fe74a44ea 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -772,6 +772,7 @@ void phylink_stop(struct phylink *pl)
 		sfp_upstream_stop(pl->sfp_bus);
 
 	set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
+	queue_work(system_power_efficient_wq, &pl->resolve);
 	flush_work(&pl->resolve);
 }
 EXPORT_SYMBOL_GPL(phylink_stop);