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tlan: Don't disable internal PHY on cards that use it in 10 Mbps mode
authorOndrej Zary <linux@rainbow-software.org>
Mon, 30 Jun 2014 16:38:35 +0000 (18:38 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 8 Jul 2014 00:06:52 +0000 (17:06 -0700)
In tlan_reset_adapter, we disable internal PHY when an external one is used.
On cards which use internal PHY in 10 Mbps mode, we enable it later when
setting 10 Mbps mode but it does not really work (PHY fails to reset).
Leave it enabled instead.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/ti/tlan.c

index 8278150..50ac9e7 100644 (file)
@@ -2237,7 +2237,9 @@ tlan_reset_adapter(struct net_device *dev)
                }
        }
 
-       if (priv->phy_num == 0)
+       /* don't power down internal PHY if we're going to use it */
+       if (priv->phy_num == 0 ||
+          (priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10))
                data |= TLAN_NET_CFG_PHY_EN;
        tlan_dio_write16(dev->base_addr, TLAN_NET_CONFIG, (u16) data);
 
@@ -2688,7 +2690,6 @@ static void tlan_phy_finish_auto_neg(struct net_device *dev)
        struct tlan_priv        *priv = netdev_priv(dev);
        u16             an_adv;
        u16             an_lpa;
-       u16             data;
        u16             mode;
        u16             phy;
        u16             status;
@@ -2721,9 +2722,6 @@ static void tlan_phy_finish_auto_neg(struct net_device *dev)
            (priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10) &&
            (priv->phy_num != 0)) {
                priv->phy_num = 0;
-               data = TLAN_NET_CFG_1FRAG | TLAN_NET_CFG_1CHAN
-                       | TLAN_NET_CFG_PHY_EN;
-               tlan_dio_write16(dev->base_addr, TLAN_NET_CONFIG, data);
                tlan_set_timer(dev, (400*HZ/1000), TLAN_TIMER_PHY_PDOWN);
                return;
        }