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net: macb: let miiphy_read/_write pass arbitrary addresses

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This allows passing arbitrary addresses through macb_miiphy_read and
macb_miiphy_write, therefore enabling the mii command to access
all mdio bus devices instead of only the defined phy.

Signed-off-by: Josef Holzmayr <holzmayr@rsi-elektrotechnik.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Josef Holzmayr 2019-10-02 21:22:52 +02:00 committed by Joe Hershberger
parent 0d3044c210
commit 7c56408be6
1 changed files with 2 additions and 8 deletions
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10
drivers/net/macb.c
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@ -241,11 +241,8 @@ int macb_miiphy_read(struct mii_dev *bus, int phy_adr, int devad, int reg)
struct macb_device *macb = to_macb(dev);
#endif
if (macb->phy_addr != phy_adr)
return -1;
arch_get_mdio_control(bus->name);
value = macb_mdio_read(macb, macb->phy_addr, reg);
value = macb_mdio_read(macb, phy_adr, reg);
return value;
}
@ -261,11 +258,8 @@ int macb_miiphy_write(struct mii_dev *bus, int phy_adr, int devad, int reg,
struct macb_device *macb = to_macb(dev);
#endif
if (macb->phy_addr != phy_adr)
return -1;
arch_get_mdio_control(bus->name);
macb_mdio_write(macb, macb->phy_addr, reg, value);
macb_mdio_write(macb, phy_adr, reg, value);
return 0;
}