diff options
Diffstat (limited to 'drivers/net/au1000_eth.c')
| -rw-r--r-- | drivers/net/au1000_eth.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index f4c394fa2d93..43489f89c142 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -229,11 +229,15 @@ static void au1000_mdio_write(struct net_device *dev, int phy_addr, static int au1000_mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum) { /* WARNING: bus->phy_map[phy_addr].attached_dev == dev does - * _NOT_ hold (e.g. when PHY is accessed through other MAC's MII bus) */ + * _NOT_ hold (e.g. when PHY is accessed through other MAC's MII bus) + */ struct net_device *const dev = bus->priv; - au1000_enable_mac(dev, 0); /* make sure the MAC associated with this - * mii_bus is enabled */ + /* make sure the MAC associated with this + * mii_bus is enabled + */ + au1000_enable_mac(dev, 0); + return au1000_mdio_read(dev, phy_addr, regnum); } @@ -242,8 +246,11 @@ static int au1000_mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum, { struct net_device *const dev = bus->priv; - au1000_enable_mac(dev, 0); /* make sure the MAC associated with this - * mii_bus is enabled */ + /* make sure the MAC associated with this + * mii_bus is enabled + */ + au1000_enable_mac(dev, 0); + au1000_mdio_write(dev, phy_addr, regnum, value); return 0; } @@ -252,8 +259,11 @@ static int au1000_mdiobus_reset(struct mii_bus *bus) { struct net_device *const dev = bus->priv; - au1000_enable_mac(dev, 0); /* make sure the MAC associated with this - * mii_bus is enabled */ + /* make sure the MAC associated with this + * mii_bus is enabled + */ + au1000_enable_mac(dev, 0); + return 0; } @@ -380,7 +390,8 @@ static int au1000_mii_probe(struct net_device *dev) } /* find the first (lowest address) PHY - * on the current MAC's MII bus */ + * on the current MAC's MII bus + */ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) if (aup->mii_bus->phy_map[phy_addr]) { phydev = aup->mii_bus->phy_map[phy_addr]; @@ -774,7 +785,8 @@ static void au1000_update_tx_stats(struct net_device *dev, u32 status) if (!aup->phy_dev || (DUPLEX_FULL == aup->phy_dev->duplex)) { if (status & (TX_JAB_TIMEOUT | TX_UNDERRUN)) { /* any other tx errors are only valid - * in half duplex mode */ + * in half duplex mode + */ ps->tx_errors++; ps->tx_aborted_errors++; } @@ -1068,8 +1080,9 @@ static int __devinit au1000_probe(struct platform_device *pdev) aup->msg_enable = (au1000_debug < 4 ? AU1000_DEF_MSG_ENABLE : au1000_debug); - /* Allocate the data buffers */ - /* Snooping works fine with eth on all au1xxx */ + /* Allocate the data buffers + * Snooping works fine with eth on all au1xxx + */ aup->vaddr = (u32)dma_alloc_noncoherent(NULL, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS), &aup->dma_addr, 0); @@ -1226,7 +1239,8 @@ err_out: mdiobus_unregister(aup->mii_bus); /* here we should have a valid dev plus aup-> register addresses - * so we can reset the mac properly.*/ + * so we can reset the mac properly. + */ au1000_reset_mac(dev); for (i = 0; i < NUM_RX_DMA; i++) { |