From 0c5a3aef9ffc8a7a6fb74be6d87e066b5424f8c3 Mon Sep 17 00:00:00 2001 From: Nimrod Andy Date: Thu, 11 Dec 2014 09:20:33 +0800 Subject: [PATCH] net: fec: only enable mdio interrupt before phy device link up Before phy device link up, we only enable FEC mdio interrupt, which is more reasonable. Signed-off-by: Fugang Duan Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fec_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 85c955e..8c5b15e 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); -- 2.7.4