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Code

stmmac: Move the mdio_register/_unregister in probe/remove

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This patch moves the mdio_register/_unregister in probe/remove
functions and this also is required when hibernation on disk
is done.

Signed-off-by: Francesco Virlinzi <francesco.virlinzi@st,com>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st,com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Francesco Virlinzi 2012-04-18 19:48:20 +00:00 committed by David S. Miller
parent 3256251f98
commit 4bfcbd7abc
1 changed files with 16 additions and 18 deletions
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34
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -933,24 +933,10 @@ static int stmmac_open(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
int ret;
stmmac_clk_enable(priv);
stmmac_check_ether_addr(priv);
/* MDIO bus Registration */
ret = stmmac_mdio_register(dev);
if (ret < 0) {
pr_debug("%s: MDIO bus (id: %d) registration failed",
__func__, priv->plat->bus_id);
goto open_clk_dis;
}
#ifdef CONFIG_STMMAC_TIMER
priv->tm = kzalloc(sizeof(struct stmmac_timer *), GFP_KERNEL);
if (unlikely(priv->tm == NULL)) {
ret = -ENOMEM;
goto open_clk_dis;
}
if (unlikely(priv->tm == NULL))
return -ENOMEM;
priv->tm->freq = tmrate;
@ -964,6 +950,10 @@ static int stmmac_open(struct net_device *dev)
} else
priv->tm->enable = 1;
#endif
stmmac_clk_enable(priv);
stmmac_check_ether_addr(priv);
ret = stmmac_init_phy(dev);
if (unlikely(ret)) {
pr_err("%s: Cannot attach to PHY (error: %d)\n", __func__, ret);
@ -1067,8 +1057,8 @@ open_error:
if (priv->phydev)
phy_disconnect(priv->phydev);
open_clk_dis:
stmmac_clk_disable(priv);
return ret;
}
@ -1120,7 +1110,6 @@ static int stmmac_release(struct net_device *dev)
#ifdef CONFIG_STMMAC_DEBUG_FS
stmmac_exit_fs();
#endif
stmmac_mdio_unregister(dev);
stmmac_clk_disable(priv);
return 0;
@ -1932,6 +1921,14 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
else
priv->clk_csr = priv->plat->clk_csr;
/* MDIO bus Registration */
ret = stmmac_mdio_register(ndev);
if (ret < 0) {
pr_debug("%s: MDIO bus (id: %d) registration failed",
__func__, priv->plat->bus_id);
goto error;
}
return priv;
error:
@ -1959,6 +1956,7 @@ int stmmac_dvr_remove(struct net_device *ndev)
priv->hw->dma->stop_tx(priv->ioaddr);
stmmac_set_mac(priv->ioaddr, false);
stmmac_mdio_unregister(ndev);
netif_carrier_off(ndev);
unregister_netdev(ndev);
free_netdev(ndev);