| From 45230dc6ab534f2a841a9106275b75859cbc8be1 Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Fri, 5 Jul 2024 10:49:54 +0200 |
| Subject: net: phy: microchip: lan87xx: reinit PHY after cable test |
| |
| From: Oleksij Rempel <o.rempel@pengutronix.de> |
| |
| [ 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@pengutronix.de> |
| Reviewed-by: Andrew Lunn <andrew@lunn.ch> |
| Reviewed-by: Michal Kubiak <michal.kubiak@intel.com> |
| Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> |
| Link: https://patch.msgid.link/20240705084954.83048-1-o.rempel@pengutronix.de |
| Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
| Signed-off-by: Sasha Levin <sashal@kernel.org> |
| --- |
| drivers/net/phy/microchip_t1.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| 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, |
| -- |
| 2.43.0 |
| |
