From bd4060a6108befd1110a4c6be5544c932895d18d Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Thu, 16 Jul 2015 15:51:16 -0700 Subject: [PATCH] net: bcmgenet: Power on integrated GPHY in bcmgenet_power_up() We are currently disabling the GPHY interface during bcmgenet_close(), and attempting to power it back on during bcmgenet_open(). This works fine for the first time, because we called bcmgenet_mii_config() which took care of enabling the interface, however, bcmgenet_power_up() really needs to power on the GPHY for correctness. This will be particularly important as we want to move bcmgenet_mii_probe() down to bcmgenet_open() to avoid seeing the "PHY already attached" message. Fixes: a642c4f7906f36 ("net: bcmgenet: power up and down integrated GPHY when unused") Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index c634ddbbd21d..2efe72f94869 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -907,6 +907,8 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv, } bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); + if (mode == GENET_POWER_PASSIVE) + bcmgenet_phy_power_set(priv->dev, true); } /* ioctl handle special commands that are not present in ethtool. */ -- 2.11.0