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authorRussell King <rmk+kernel@armlinux.org.uk>2020-03-14 10:15:33 +0000
committerDavid S. Miller <davem@davemloft.net>2020-03-15 17:11:12 -0700
commit4c8b7350a6a955343585004fb074447538bfc236 (patch)
tree01c99c3cb04b91d9f8cde81d9b61e62eb8bbc583 /drivers/net/dsa/mv88e6xxx/serdes.c
parentnet: dsa: warn if phylink_mac_link_state returns error (diff)
downloadwireguard-linux-4c8b7350a6a955343585004fb074447538bfc236.tar.xz
wireguard-linux-4c8b7350a6a955343585004fb074447538bfc236.zip
net: dsa: mv88e6xxx: use BMCR definitions for serdes control register
The SGMII/1000base-X serdes register set is a clause 22 register set offset at 0x2000 in the PHYXS device. Rather than inventing our own defintions, use those that already exist, and name the register MV88E6390_SGMII_BMCR. Also remove the unused MV88E6390_SGMII_STATUS definitions. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/serdes.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx/serdes.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
index 238219787233..37d7fd132f4e 100644
--- a/drivers/net/dsa/mv88e6xxx/serdes.c
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -410,20 +410,18 @@ static int mv88e6390_serdes_power_sgmii(struct mv88e6xxx_chip *chip, u8 lane,
int err;
err = mv88e6390_serdes_read(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_CONTROL, &val);
+ MV88E6390_SGMII_BMCR, &val);
if (err)
return err;
if (up)
- new_val = val & ~(MV88E6390_SGMII_CONTROL_RESET |
- MV88E6390_SGMII_CONTROL_LOOPBACK |
- MV88E6390_SGMII_CONTROL_PDOWN);
+ new_val = val & ~(BMCR_RESET | BMCR_LOOPBACK | BMCR_PDOWN);
else
- new_val = val | MV88E6390_SGMII_CONTROL_PDOWN;
+ new_val = val | BMCR_PDOWN;
if (val != new_val)
err = mv88e6390_serdes_write(chip, lane, MDIO_MMD_PHYXS,
- MV88E6390_SGMII_CONTROL, new_val);
+ MV88E6390_SGMII_BMCR, new_val);
return err;
}