diff options
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index fee2afe47eb3..8c5b15ee5ed7 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -940,7 +940,7 @@ fec_restart(struct net_device *ndev) } /* Clear any outstanding interrupt. */ - writel(0xffc00000, fep->hwp + FEC_IEVENT); + writel(0xffffffff, fep->hwp + FEC_IEVENT); fec_enet_bd_init(ndev); @@ -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); @@ -3332,6 +3335,12 @@ static int __maybe_unused fec_suspend(struct device *dev) if (fep->reg_phy) regulator_disable(fep->reg_phy); + /* SOC supply clock to phy, when clock is disabled, phy link down + * SOC control phy regulator, when regulator is disabled, phy link down + */ + if (fep->clk_enet_out || fep->reg_phy) + fep->link = 0; + return 0; } |