net: phy: fix marvell phy status reading
commitffa96c1a6afe251d667ae9a9d83f1ef87c3b029e
authorRussell King <rmk+kernel@armlinux.org.uk>
Tue, 30 May 2017 15:21:51 +0000 (30 16:21 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 29 Jun 2017 11:00:31 +0000 (29 13:00 +0200)
tree6a20579c1183340d0ebfa182ed923ac8c3bbf43b
parent5da6415e427beaca48ae4f0d7385e2bcdba5b308
net: phy: fix marvell phy status reading

commit 898805e0cdf7fd860ec21bf661d3a0285a3defbd upstream.

The Marvell driver incorrectly provides phydev->lp_advertising as the
logical and of the link partner's advert and our advert.  This is
incorrect - this field is supposed to store the link parter's unmodified
advertisment.

This allows ethtool to report the correct link partner auto-negotiation
status.

Fixes: be937f1f89ca ("Marvell PHY m88e1111 driver fix")
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/phy/marvell.c