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net/mdio: fix mdio_bus_match for c45 PHY 

We store c45 PHY's id information in c45_ids, so it should be used to
check the matching between PHY driver and PHY device for c45 PHY.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shaohui Xie 2015-07-17 18:07:19 +08:00 committed by David S. Miller
parent 8bf4ada2e2
commit e0536cd910
1 changed files with 17 additions and 2 deletions
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19
drivers/net/phy/mdio_bus.c
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@ -421,6 +421,8 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv)
{
struct phy_device *phydev = to_phy_device(dev);
struct phy_driver *phydrv = to_phy_driver(drv);
const int num_ids = ARRAY_SIZE(phydev->c45_ids.device_ids);
int i;
if (of_driver_match_device(dev, drv))
return 1;
@ -428,8 +430,21 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv)
if (phydrv->match_phy_device)
return phydrv->match_phy_device(phydev);
return (phydrv->phy_id & phydrv->phy_id_mask) ==
(phydev->phy_id & phydrv->phy_id_mask);
if (phydev->is_c45) {
for (i = 1; i < num_ids; i++) {
if (!(phydev->c45_ids.devices_in_package & (1 << i)))
continue;
if ((phydrv->phy_id & phydrv->phy_id_mask) ==
(phydev->c45_ids.device_ids[i] &
phydrv->phy_id_mask))
return 1;
}
return 0;
} else {
return (phydrv->phy_id & phydrv->phy_id_mask) ==
(phydev->phy_id & phydrv->phy_id_mask);
}
}
#ifdef CONFIG_PM