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net: mvneta: clear interface link status on port disable

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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]
Cc: <stable@vger.kernel.org>
Fixes: c5aff18204 ("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>
This commit is contained in:
Yelena Krivosheev 2017-12-19 17:59:45 +01:00 committed by David S. Miller
parent d03a45572e
commit 4423c18e46
1 changed files with 4 additions and 0 deletions
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4
drivers/net/ethernet/marvell/mvneta.c
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@ -1214,6 +1214,10 @@ static void mvneta_port_disable(struct mvneta_port *pp)
val &= ~MVNETA_GMAC0_PORT_ENABLE;
mvreg_write(pp, MVNETA_GMAC_CTRL_0, val);
pp->link = 0;
pp->duplex = -1;
pp->speed = 0;
udelay(200);
}