netdev - [PATCH] ucc_geth: Intialize link state to down before register

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Message-ID: <OF3CCCBC69.C8C0BA7E-ON88257E11.005C1D2B-88257E11.005C420A@selinc.com>
Date:	Mon, 23 Mar 2015 09:47:41 -0700
From:	cliff_clark@...inc.com
To:	Li Yang <leoli@...escale.com>
Cc:	netdev@...r.kernel.org
Subject: [PATCH] ucc_geth: Intialize link state to down before register_netdev

ucc_geth was indicating link up after a port is administratively enabled 
even 
when nothing is plugged in.  This causes user-space tools to see a 
spurious link 
up the first time after boot.  
  
Signed-off-by: Cliff Clark <cliff_clark@...inc.com>
---
 drivers/net/ethernet/freescale/ucc_geth.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/freescale/ucc_geth.c 
b/drivers/net/ethernet/freescale/ucc_geth.c
index 357e8b57..56b774d 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3893,6 +3893,9 @@ static int ucc_geth_probe(struct platform_device* 
ofdev)
        ugeth->phy_interface = phy_interface;
        ugeth->max_speed = max_speed;
 
+       /* Carrier starts down, phylib will bring it up */
+       netif_carrier_off(dev);
+
        err = register_netdev(dev);
        if (err) {
                if (netif_msg_probe(ugeth))
-- 
1.9.1
--
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