4.9-stable review patch. If anyone has any objections, please let me know.
------------------ From: Yelena Krivosheev <yel...@marvell.com> commit 4423c18e466afdfb02a36ee8b9f901d144b3c607 upstream. When port connect to PHY in polling mode (with poll interval 1 sec), port and phy link status must be synchronize in order don't loss link change event. [gregory.clem...@free-electrons.com: add fixes tag] Fixes: c5aff18204da ("net: mvneta: driver for Marvell Armada 370/XP network unit") Signed-off-by: Yelena Krivosheev <yel...@marvell.com> Tested-by: Dmitri Epshtein <d...@marvell.com> Signed-off-by: Gregory CLEMENT <gregory.clem...@free-electrons.com> Signed-off-by: David S. Miller <da...@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/net/ethernet/marvell/mvneta.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1182,6 +1182,10 @@ static void mvneta_port_disable(struct m val &= ~MVNETA_GMAC0_PORT_ENABLE; mvreg_write(pp, MVNETA_GMAC_CTRL_0, val); + pp->link = 0; + pp->duplex = -1; + pp->speed = 0; + udelay(200); }