diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2021-04-07 17:52:45 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-04-09 16:37:04 -0700 |
| commit | 557d5dc83f6831b4e54d141e9b121850406f9a60 (patch) | |
| tree | 06b5ba6b4e11caa7a9515495b4d7cfbf95de715d /drivers/net/ethernet/freescale/fec_main.c | |
| parent | fba863b816049b03f3fbb07b10ebdcfe5c4141f7 (diff) | |
net: fec: use mac-managed PHY PM
Use the new mac_managed_pm flag to work around an issue with KSZ8081 PHY
that becomes unstable when a soft reset is triggered during aneg.
Reported-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Tested-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_main.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 3db882322b2b..70aea9c274fe 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2048,6 +2048,8 @@ static int fec_enet_mii_probe(struct net_device *ndev) fep->link = 0; fep->full_duplex = 0; + phy_dev->mac_managed_pm = 1; + phy_attached_info(phy_dev); return 0; @@ -3864,6 +3866,7 @@ static int __maybe_unused fec_resume(struct device *dev) netif_device_attach(ndev); netif_tx_unlock_bh(ndev); napi_enable(&fep->napi); + phy_init_hw(ndev->phydev); phy_start(ndev->phydev); } rtnl_unlock(); |