4.14-stable review patch. If anyone has any objections, please let me know.
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From: Yelena Krivosheev yelena@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.clement@free-electrons.com: add fixes tag] Fixes: c5aff18204da ("net: mvneta: driver for Marvell Armada 370/XP network unit") Signed-off-by: Yelena Krivosheev yelena@marvell.com Tested-by: Dmitri Epshtein dima@marvell.com Signed-off-by: Gregory CLEMENT gregory.clement@free-electrons.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Greg Kroah-Hartman gregkh@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 @@ -1214,6 +1214,10 @@ 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); }