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net/fec: prevent dobule restart of interface on FDX/HDX change
author
Lothar Waßmann
<LW@KARO-electronics.de>
Wed, 7 Dec 2011 21:59:27 +0000
(21:59 +0000)
committer
David S. Miller
<davem@davemloft.net>
Fri, 9 Dec 2011 00:51:19 +0000
(19:51 -0500)
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>
drivers/net/ethernet/freescale/fec.c
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diff --git
a/drivers/net/ethernet/freescale/fec.c
b/drivers/net/ethernet/freescale/fec.c
index
65ee506
..
7ef408f
100644
(file)
--- a/
drivers/net/ethernet/freescale/fec.c
+++ b/
drivers/net/ethernet/freescale/fec.c
@@
-865,6
+865,8
@@
static void fec_enet_adjust_link(struct net_device *ndev)
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;
}
}