net/fec: prevent dobule restart of interface on FDX/HDX change
Upon detection of a FDX/HDX change the interface is restarted twice.
Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index 65ee506..7ef408f 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -865,6 +865,8 @@
if (phy_dev->link) {
if (fep->full_duplex != phy_dev->duplex) {
fec_restart(ndev, phy_dev->duplex);
+ /* prevent unnecessary second fec_restart() below */
+ fep->link = phy_dev->link;
status_change = 1;
}
}