diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index 56deb92a8430..9b4bf78d2eaa 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -510,25 +510,27 @@ int stmmac_mdio_register(struct net_device *ndev) } /* Try to probe the XPCS by scanning all addresses. */ - if (priv->hw->xpcs) { - struct mdio_xpcs_args *xpcs = &priv->hw->xpcs_args; - int ret, mode = priv->plat->phy_interface; - max_addr = PHY_MAX_ADDR; - - xpcs->bus = new_bus; - - found = 0; - for (addr = 0; addr < max_addr; addr++) { - xpcs->addr = addr; - - ret = xpcs_probe(xpcs, mode); - if (!ret) { - found = 1; - break; + if (mdio_bus_data->has_xpcs) { + int mode = priv->plat->phy_interface; + struct mdio_device *mdiodev; + struct mdio_xpcs_args *xpcs; + + for (addr = 0; addr < PHY_MAX_ADDR; addr++) { + mdiodev = mdio_device_create(new_bus, addr); + if (IS_ERR(mdiodev)) + continue; + + xpcs = xpcs_create(mdiodev, mode); + if (IS_ERR_OR_NULL(xpcs)) { + mdio_device_free(mdiodev); + continue; } + + priv->hw->xpcs_args = xpcs; + break; } - if (!found && !mdio_node) { + if (!priv->hw->xpcs_args) { dev_warn(dev, "No XPCS found\n"); err = -ENODEV; goto no_xpcs_found; @@ -560,6 +562,11 @@ int stmmac_mdio_unregister(struct net_device *ndev) if (!priv->mii) return 0; + if (priv->hw->xpcs) { + mdio_device_free(priv->hw->xpcs_args->mdiodev); + xpcs_destroy(priv->hw->xpcs_args); + } + mdiobus_unregister(priv->mii); priv->mii->priv = NULL; mdiobus_free(priv->mii); |