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* [PATCH net v3 1/1] net: phy: microchip: lan87xx: reinit PHY after cable test
@ 2024-07-05  8:49 Oleksij Rempel
  2024-07-09  3:40 ` patchwork-bot+netdevbpf
  0 siblings, 1 reply; 2+ messages in thread
From: Oleksij Rempel @ 2024-07-05  8:49 UTC (permalink / raw)
  To: David S. Miller, Andrew Lunn, Eric Dumazet, Florian Fainelli,
	Jakub Kicinski, Paolo Abeni, Woojung Huh, Arun Ramadoss,
	Heiner Kallweit, Russell King, Yuiko Oshino
  Cc: Oleksij Rempel, Michal Kubiak, Florian Fainelli, kernel,
	linux-kernel, netdev, UNGLinuxDriver

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>
---
changes v3:
- add Reviewed-by: Michal Kubiak  and Florian Fainelli from v1 patch
changes v2:
- add Reviewed-by: Andrew Lunn <andrew@lunn.ch>
- 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


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2024-07-05  8:49 [PATCH net v3 1/1] net: phy: microchip: lan87xx: reinit PHY after cable test Oleksij Rempel
2024-07-09  3:40 ` patchwork-bot+netdevbpf

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