6.9-stable review patch. If anyone has any objections, please let me know.
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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,