From: Yoshihiro Shimoda Date: Wed, 1 Feb 2023 13:14:53 +0000 (+0900) Subject: net: renesas: rswitch: Add phy_power_{on,off}() calling X-Git-Tag: v6.6-pxa1908~1869^2~149^2~1 X-Git-Url: https://git.dujemihanovic.xyz/?a=commitdiff_plain;h=5cb630925b49dd13bf3aa43f299b11615c8fe9cd;p=linux.git net: renesas: rswitch: Add phy_power_{on,off}() calling Some Ethernet PHYs (like marvell10g) will decide the host interface mode by the media-side speed. So, the rswitch driver needs to initialize one of the Ethernet SERDES (r8a779f0-eth-serdes) ports after linked the Ethernet PHY up. The r8a779f0-eth-serdes driver has .init() for initializing all ports and .power_on() for initializing each port. So, add phy_power_{on,off} calling for it. Signed-off-by: Yoshihiro Shimoda Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index f8b3a81c0447..f1a0dd1098f9 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -1146,6 +1146,11 @@ static void rswitch_adjust_link(struct net_device *ndev) /* Current hardware has a restriction not to change speed at runtime */ if (phydev->link != rdev->etha->link) { phy_print_status(phydev); + if (phydev->link) + phy_power_on(rdev->serdes); + else + phy_power_off(rdev->serdes); + rdev->etha->link = phydev->link; } }