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

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[ Upstream commit 2012b7d6b2 ]

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>
This commit is contained in:
Russell King 2017-11-30 13:59:26 +00:00 committed by Greg Kroah-Hartman
parent 778e7124f7
commit 86659fbb32
1 changed files with 1 additions and 0 deletions
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drivers/net/phy/phylink.c
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@ -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);