diff options
Diffstat (limited to 'drivers/net/ethernet/ti/davinci_emac.c')
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_emac.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 727a79f3c7dd..84fbe5714f8b 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -597,14 +597,14 @@ static u32 hash_get(u8 *addr) } /** - * hash_add - Hash function to add mac addr from hash table + * emac_hash_add - Hash function to add mac addr from hash table * @priv: The DaVinci EMAC private adapter structure * @mac_addr: mac address to delete from hash table * * Adds mac address to the internal hash table * */ -static int hash_add(struct emac_priv *priv, u8 *mac_addr) +static int emac_hash_add(struct emac_priv *priv, u8 *mac_addr) { struct device *emac_dev = &priv->ndev->dev; u32 rc = 0; @@ -613,7 +613,7 @@ static int hash_add(struct emac_priv *priv, u8 *mac_addr) if (hash_value >= EMAC_NUM_MULTICAST_BITS) { if (netif_msg_drv(priv)) { - dev_err(emac_dev, "DaVinci EMAC: hash_add(): Invalid "\ + dev_err(emac_dev, "DaVinci EMAC: emac_hash_add(): Invalid "\ "Hash %08x, should not be greater than %08x", hash_value, (EMAC_NUM_MULTICAST_BITS - 1)); } @@ -639,14 +639,14 @@ static int hash_add(struct emac_priv *priv, u8 *mac_addr) } /** - * hash_del - Hash function to delete mac addr from hash table + * emac_hash_del - Hash function to delete mac addr from hash table * @priv: The DaVinci EMAC private adapter structure * @mac_addr: mac address to delete from hash table * * Removes mac address from the internal hash table * */ -static int hash_del(struct emac_priv *priv, u8 *mac_addr) +static int emac_hash_del(struct emac_priv *priv, u8 *mac_addr) { u32 hash_value; u32 hash_bit; @@ -696,10 +696,10 @@ static void emac_add_mcast(struct emac_priv *priv, u32 action, u8 *mac_addr) switch (action) { case EMAC_MULTICAST_ADD: - update = hash_add(priv, mac_addr); + update = emac_hash_add(priv, mac_addr); break; case EMAC_MULTICAST_DEL: - update = hash_del(priv, mac_addr); + update = emac_hash_del(priv, mac_addr); break; case EMAC_ALL_MULTI_SET: update = 1; @@ -1410,6 +1410,7 @@ static int emac_dev_open(struct net_device *ndev) int i = 0; struct emac_priv *priv = netdev_priv(ndev); struct phy_device *phydev = NULL; + struct device *phy = NULL; ret = pm_runtime_get_sync(&priv->pdev->dev); if (ret < 0) { @@ -1488,19 +1489,20 @@ static int emac_dev_open(struct net_device *ndev) /* use the first phy on the bus if pdata did not give us a phy id */ if (!phydev && !priv->phy_id) { - struct device *phy; - phy = bus_find_device(&mdio_bus_type, NULL, NULL, match_first_device); - if (phy) + if (phy) { priv->phy_id = dev_name(phy); + if (!priv->phy_id || !*priv->phy_id) + put_device(phy); + } } if (!phydev && priv->phy_id && *priv->phy_id) { phydev = phy_connect(ndev, priv->phy_id, &emac_adjust_link, PHY_INTERFACE_MODE_MII); - + put_device(phy); /* reference taken by bus_find_device */ if (IS_ERR(phydev)) { dev_err(emac_dev, "could not connect to phy %s\n", priv->phy_id); @@ -1870,10 +1872,10 @@ static int davinci_emac_probe(struct platform_device *pdev) goto no_pdata; } - priv->txchan = cpdma_chan_create(priv->dma, tx_chan_num(EMAC_DEF_TX_CH), - emac_tx_handler); - priv->rxchan = cpdma_chan_create(priv->dma, rx_chan_num(EMAC_DEF_RX_CH), - emac_rx_handler); + priv->txchan = cpdma_chan_create(priv->dma, EMAC_DEF_TX_CH, + emac_tx_handler, 0); + priv->rxchan = cpdma_chan_create(priv->dma, EMAC_DEF_RX_CH, + emac_rx_handler, 1); if (WARN_ON(!priv->txchan || !priv->rxchan)) { rc = -ENOMEM; goto no_cpdma_chan; |
