From: Doug Berger Date: Wed, 18 Dec 2019 00:51:12 +0000 (-0800) Subject: net: bcmgenet: Utilize bcmgenet_set_features() during resume/open X-Git-Tag: v5.15~4637^2~220^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=206f54b66cbf6f71e9e86f50f60ffdf7f565c3b7;p=platform%2Fkernel%2Flinux-starfive.git net: bcmgenet: Utilize bcmgenet_set_features() during resume/open During driver resume and open, the HW may have lost its context/state, utilize bcmgenet_set_features() to make sure we do restore the correct set of features that were previously configured. Signed-off-by: Doug Berger Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 811713e3d230..0e57effd5b19 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -2884,6 +2884,11 @@ static int bcmgenet_open(struct net_device *dev) init_umac(priv); + /* Apply features again in case we changed them while interface was + * down + */ + bcmgenet_set_features(dev, dev->features); + bcmgenet_set_hw_addr(priv, dev->dev_addr); if (priv->internal_phy) { @@ -3687,6 +3692,9 @@ static int bcmgenet_resume(struct device *d) genphy_config_aneg(dev->phydev); bcmgenet_mii_config(priv->dev, false); + /* Restore enabled features */ + bcmgenet_set_features(dev, dev->features); + bcmgenet_set_hw_addr(priv, dev->dev_addr); if (priv->internal_phy) {