This is a note to let you know that I've just added the patch titled net: phy: microchip: lan87xx: reinit PHY after cable test to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-phy-microchip-lan87xx-reinit-phy-after-cable-tes.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 45230dc6ab534f2a841a9106275b75859cbc8be1 Author: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> Date: Fri Jul 5 10:49:54 2024 +0200 net: phy: microchip: lan87xx: reinit PHY after cable test [ Upstream commit 30f747b8d53bc73555f268d0f48f56174fa5bf10 ] Reinit PHY after cable test, otherwise link can't be established on tested port. This issue is reproducible on LAN9372 switches with integrated 100BaseT1 PHYs. Fixes: 788050256c411 ("net: phy: microchip_t1: add cable test support for lan87xx phy") Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> Reviewed-by: Andrew Lunn <andrew@xxxxxxx> Reviewed-by: Michal Kubiak <michal.kubiak@xxxxxxxxx> Reviewed-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx> Link: https://patch.msgid.link/20240705084954.83048-1-o.rempel@xxxxxxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c index a838b61cd844b..a35528497a576 100644 --- a/drivers/net/phy/microchip_t1.c +++ b/drivers/net/phy/microchip_t1.c @@ -748,7 +748,7 @@ static int lan87xx_cable_test_report(struct phy_device *phydev) ethnl_cable_test_result(phydev, ETHTOOL_A_CABLE_PAIR_A, lan87xx_cable_test_report_trans(detect)); - return 0; + return phy_init_hw(phydev); } static int lan87xx_cable_test_get_status(struct phy_device *phydev,