[PATCH net v2 1/1] net: phy: microchip: lan87xx: reinit PHY after cable test

From: Oleksij Rempel
Date: Thu Jul 04 2024 - 01:31:50 EST


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>
---
changes v2:
- add Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
- drop microchip specific SQI fix

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,
--
2.39.2