[PATCH 09/11] tlan: Don't disable internal PHY on cards that use it in 10 Mbps mode

From: Ondrej Zary
Date: Mon Jun 30 2014 - 12:39:09 EST


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@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/ti/tlan.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 1f878b9..bb805c2 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -2238,7 +2238,9 @@ 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);

@@ -2689,7 +2691,6 @@ 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;
@@ -2722,9 +2723,6 @@ 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;
}
--
Ondrej Zary

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