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[net-next,3/3] net: fec: only enable mdio interrupt before phy device link up

Message ID 1418205289-7730-4-git-send-email-b38611@freescale.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Nimrod Andy Dec. 10, 2014, 9:54 a.m. UTC 
Before phy device link up, we only enable FEC mdio interrupt, which
is more reasonable.

Signed-off-by: Fugang Duan <B38611@freescale.com>
---
 drivers/net/ethernet/freescale/fec_main.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index c045f67..ea71bc8 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1075,7 +1075,10 @@  fec_restart(struct net_device *ndev)
 		fec_ptp_start_cyclecounter(ndev);
 
 	/* Enable interrupts we wish to service */
-	writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
+	if (fep->link)
+		writel(FEC_DEFAULT_IMASK, fep->hwp + FEC_IMASK);
+	else
+		writel(FEC_ENET_MII, fep->hwp + FEC_IMASK);
 
 	/* Init the interrupt coalescing */
 	fec_enet_itr_coal_init(ndev);