linux-kernel - [PATCH net-next] net: phy: micrel: Fix lan8814_config

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Message-ID: <20250925064702.3906950-1-horatiu.vultur@microchip.com>
Date: Thu, 25 Sep 2025 08:47:02 +0200
From: Horatiu Vultur <horatiu.vultur@...rochip.com>
To: <andrew@...n.ch>, <hkallweit1@...il.com>, <linux@...linux.org.uk>,
	<davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
	<pabeni@...hat.com>, <rmk+kernel@...linux.org.uk>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Horatiu Vultur
	<horatiu.vultur@...rochip.com>
Subject: [PATCH net-next] net: phy: micrel: Fix lan8814_config_init

The blamed commit introduced the function lanphy_modify_page_reg which
as name suggests it, it modifies the registers. In the same commit we
have started to use this function inside the drivers. The problem is
that in the function lan8814_config_init we passed the wrong page number
when disabling the aneg towards host side. We passed extended page number
4(LAN8814_PAGE_COMMON_REGS) instead of extended page
5(LAN8814_PAGE_PORT_REGS)

Fixes: a0de636ed7a264 ("net: phy: micrel: Introduce lanphy_modify_page_reg")
Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>

---
this is targeting net-next and not net because the blamed commit doesn't
exist on net
---
 drivers/net/phy/micrel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 0b42400e5e098..79ce3eb6752b6 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -4367,7 +4367,7 @@ static int lan8814_config_init(struct phy_device *phydev)
 			       LAN8814_QSGMII_SOFT_RESET_BIT);
 
 	/* Disable ANEG with QSGMII PCS Host side */
-	lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+	lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
 			       LAN8814_QSGMII_PCS1G_ANEG_CONFIG,
 			       LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA,
 			       0);
-- 
2.34.1