diff options
author | Byungho An <bh74.an@samsung.com> | 2013-04-07 17:56:16 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-04-08 16:55:27 -0400 |
commit | 4d8f0825475ae7d48f4c5ed2fb85ea7e93212085 (patch) | |
tree | 0cae32031f2fac0f73f6df87ec1bdec629a46922 /drivers/net/ethernet | |
parent | 779d835e7eee114f9bfdf7401d1efcf2d53baccf (diff) | |
download | blackbird-op-linux-4d8f0825475ae7d48f4c5ed2fb85ea7e93212085.tar.gz blackbird-op-linux-4d8f0825475ae7d48f4c5ed2fb85ea7e93212085.zip |
stmmac: modified pcs mode support for SGMII
This patch modifies the pcs mode support for SGMII. Even though
SGMII does auto-negotiation with phy, it needs stmmac_init_phy and
stmmac_mdio_register function for initializing phy.
Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 6b26d31c268f..3ac9bd7b0781 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1504,7 +1504,8 @@ static int stmmac_open(struct net_device *dev) stmmac_check_ether_addr(priv); - if (!priv->pcs) { + if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI && + priv->pcs != STMMAC_PCS_RTBI) { ret = stmmac_init_phy(dev); if (ret) { pr_err("%s: Cannot attach to PHY (error: %d)\n", @@ -1607,7 +1608,8 @@ static int stmmac_open(struct net_device *dev) /* Using PCS we cannot dial with the phy registers at this stage * so we do not support extra feature like EEE. */ - if (!priv->pcs) + if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI && + priv->pcs != STMMAC_PCS_RTBI) priv->eee_enabled = stmmac_eee_init(priv); stmmac_init_tx_coalesce(priv); @@ -2637,7 +2639,8 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device, stmmac_check_pcs_mode(priv); - if (!priv->pcs) { + if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI && + priv->pcs != STMMAC_PCS_RTBI) { /* MDIO bus Registration */ ret = stmmac_mdio_register(ndev); if (ret < 0) { @@ -2677,7 +2680,8 @@ int stmmac_dvr_remove(struct net_device *ndev) priv->hw->dma->stop_tx(priv->ioaddr); stmmac_set_mac(priv->ioaddr, false); - if (!priv->pcs) + if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI && + priv->pcs != STMMAC_PCS_RTBI) stmmac_mdio_unregister(ndev); netif_carrier_off(ndev); unregister_netdev(ndev); |