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net: ethernet: Use phy_set_max_speed() to limit advertised speed

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Many Ethernet MAC drivers want to limit the PHY to only advertise a
maximum speed of 100Mbs or 1Gbps. Rather than using a mask, make use
of the helper function phy_set_max_speed().

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn
2018-09-12 01:53:11 +02:00
committed by David S. Miller
parent 15d8daf7bc
commit 58056c1e1b
28 changed files with 45 additions and 108 deletions
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4
drivers/net/ethernet/cadence/macb_main.c
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@@ -544,9 +544,9 @@ static int macb_mii_probe(struct net_device *dev)
/* mask with MAC supported features */
if (macb_is_gem(bp) && bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE)
phydev->supported &= PHY_GBIT_FEATURES;
phy_set_max_speed(phydev, SPEED_1000);
else
phydev->supported &= PHY_BASIC_FEATURES;
phy_set_max_speed(phydev, SPEED_100);
if (bp->caps & MACB_CAPS_NO_GIGABIT_HALF)
phydev->supported &= ~SUPPORTED_1000baseT_Half;