MLK-11704 net: fec: fix MDIO read/write timeout when ethx down/up after suspend/resume

This reverts commit 12fee3d24574bd084e8b6fa1dcaf84a084298c9a.

The commit:12fee3d24574 intruduce MDIO read/write timeout when Ethernet
down and up after Mega/Fast off. The patch just revert the patch.

Signed-off-by: Fugang Duan <B38611@freescale.com>

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 99b43bb..3f4ccd0 100644 (file)
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2967,6 +2967,7 @@ fec_enet_close(struct net_device *ndev)
        }
 
        phy_disconnect(ndev->phydev);
+       ndev->phydev = NULL;
 
        if (fep->quirks & FEC_QUIRK_ERR006687)
                imx6q_cpuidle_fec_irqs_unused();