diff options
| author |   Russell King <rmk+kernel@armlinux.org.uk> | 2019-12-17 13:39:21 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-12-19 12:52:34 -0800 |
| commit | fcf1f59afc67dc8c214a1b085527ed1fc513c3a2 (patch) | |
| tree | 8b78bb859e657889eb79ac70c8090150c7715394 /drivers | |
| parent | net: phy: provide and use genphy_read_status_fixed() (diff) | |
| download | linux-dev-fcf1f59afc67dc8c214a1b085527ed1fc513c3a2.tar.xz linux-dev-fcf1f59afc67dc8c214a1b085527ed1fc513c3a2.zip | |
net: phy: marvell: rearrange to use genphy_read_lpa()
Rearrange the Marvell PHY driver to use genphy_read_lpa() rather than
open-coding this functionality.
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/phy/marvell.c | 66 |
1 files changed, 32 insertions, 34 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 5e49639dc8dd..ac9c21b4e6c9 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -1343,52 +1343,30 @@ static int marvell_read_status_page_an(struct phy_device *phydev, { int status; int lpa; - int lpagb; + int err; status = phy_read(phydev, MII_M1011_PHY_STATUS); if (status < 0) return status; - lpa = phy_read(phydev, MII_LPA); - if (lpa < 0) - return lpa; - - lpagb = phy_read(phydev, MII_STAT1000); - if (lpagb < 0) - return lpagb; - - if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) - phydev->duplex = DUPLEX_FULL; - else - phydev->duplex = DUPLEX_HALF; - - status = status & MII_M1011_PHY_STATUS_SPD_MASK; - phydev->pause = 0; - phydev->asym_pause = 0; - - switch (status) { - case MII_M1011_PHY_STATUS_1000: - phydev->speed = SPEED_1000; - break; - - case MII_M1011_PHY_STATUS_100: - phydev->speed = SPEED_100; - break; - - default: - phydev->speed = SPEED_10; - break; - } - if (!fiber) { - mii_lpa_to_linkmode_lpa_t(phydev->lp_advertising, lpa); - mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, lpagb); + err = genphy_read_lpa(phydev); + if (err < 0) + return err; + phydev->pause = 0; + phydev->asym_pause = 0; phy_resolve_aneg_pause(phydev); } else { + lpa = phy_read(phydev, MII_LPA); + if (lpa < 0) + return lpa; + /* The fiber link is only 1000M capable */ fiber_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa); + phydev->pause = 0; + phydev->asym_pause = 0; if (phydev->duplex == DUPLEX_FULL) { if (!(lpa & LPA_PAUSE_FIBER)) { phydev->pause = 0; @@ -1402,6 +1380,26 @@ static int marvell_read_status_page_an(struct phy_device *phydev, } } } + + if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) + phydev->duplex = DUPLEX_FULL; + else + phydev->duplex = DUPLEX_HALF; + + switch (status & MII_M1011_PHY_STATUS_SPD_MASK) { + case MII_M1011_PHY_STATUS_1000: + phydev->speed = SPEED_1000; + break; + + case MII_M1011_PHY_STATUS_100: + phydev->speed = SPEED_100; + break; + + default: + phydev->speed = SPEED_10; + break; + } + return 0; } |