diff options
Diffstat (limited to 'drivers/net/ethernet/smsc/smsc911x.c')
| -rw-r--r-- | drivers/net/ethernet/smsc/smsc911x.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index c9b0e055c62f..823ad3f3716d 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -1099,15 +1099,8 @@ static int smsc911x_mii_init(struct platform_device *pdev, goto err_out_free_bus_2; } - if (smsc911x_mii_probe(dev) < 0) { - SMSC_WARN(pdata, probe, "Error registering mii bus"); - goto err_out_unregister_bus_3; - } - return 0; -err_out_unregister_bus_3: - mdiobus_unregister(pdata->mii_bus); err_out_free_bus_2: mdiobus_free(pdata->mii_bus); err_out_1: @@ -1522,18 +1515,20 @@ static int smsc911x_open(struct net_device *dev) unsigned int intcfg; int retval; - /* if the phy is not yet registered, retry later*/ + /* find and start the given phy */ if (!dev->phydev) { - SMSC_WARN(pdata, hw, "phy_dev is NULL"); - retval = -EAGAIN; - goto out; + retval = smsc911x_mii_probe(dev); + if (retval < 0) { + SMSC_WARN(pdata, probe, "Error starting phy"); + goto out; + } } /* Reset the LAN911x */ retval = smsc911x_soft_reset(pdata); if (retval) { SMSC_WARN(pdata, hw, "soft reset failed"); - goto out; + goto mii_free_out; } smsc911x_reg_write(pdata, HW_CFG, 0x00050000); @@ -1604,7 +1599,7 @@ static int smsc911x_open(struct net_device *dev) netdev_warn(dev, "ISR failed signaling test (IRQ %d)\n", dev->irq); retval = -ENODEV; - goto out; + goto mii_free_out; } SMSC_TRACE(pdata, ifup, "IRQ handler passed test using IRQ %d", dev->irq); @@ -1650,6 +1645,10 @@ static int smsc911x_open(struct net_device *dev) netif_start_queue(dev); return 0; + +mii_free_out: + phy_disconnect(dev->phydev); + dev->phydev = NULL; out: return retval; } @@ -1674,8 +1673,12 @@ static int smsc911x_stop(struct net_device *dev) smsc911x_tx_update_txcounters(dev); /* Bring the PHY down */ - if (dev->phydev) + if (dev->phydev) { phy_stop(dev->phydev); + phy_disconnect(dev->phydev); + dev->phydev = NULL; + } + netif_carrier_off(dev); SMSC_TRACE(pdata, ifdown, "Interface stopped"); return 0; @@ -2297,11 +2300,10 @@ static int smsc911x_drv_remove(struct platform_device *pdev) pdata = netdev_priv(dev); BUG_ON(!pdata); BUG_ON(!pdata->ioaddr); - BUG_ON(!dev->phydev); + WARN_ON(dev->phydev); SMSC_TRACE(pdata, ifdown, "Stopping driver"); - phy_disconnect(dev->phydev); mdiobus_unregister(pdata->mii_bus); mdiobus_free(pdata->mii_bus); @@ -2500,6 +2502,12 @@ static int smsc911x_drv_probe(struct platform_device *pdev) netif_carrier_off(dev); + retval = smsc911x_mii_init(pdev, dev); + if (retval) { + SMSC_WARN(pdata, probe, "Error %i initialising mii", retval); + goto out_free_irq; + } + retval = register_netdev(dev); if (retval) { SMSC_WARN(pdata, probe, "Error %i registering device", retval); @@ -2509,12 +2517,6 @@ static int smsc911x_drv_probe(struct platform_device *pdev) "Network interface: \"%s\"", dev->name); } - retval = smsc911x_mii_init(pdev, dev); - if (retval) { - SMSC_WARN(pdata, probe, "Error %i initialising mii", retval); - goto out_unregister_netdev_5; - } - spin_lock_irq(&pdata->mac_lock); /* Check if mac address has been specified when bringing interface up */ @@ -2550,8 +2552,6 @@ static int smsc911x_drv_probe(struct platform_device *pdev) return 0; -out_unregister_netdev_5: - unregister_netdev(dev); out_free_irq: free_irq(dev->irq, dev); out_disable_resources: |