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From cdb08aa0473730315dbc088d5394e59622314034 Mon Sep 17 00:00:00 2001
From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Date: Fri, 16 Jun 2023 13:06:27 +0100
Subject: [PATCH 1/2] net: phylink: convert phylink_mii_c22_pcs_config() to
 neg_mode

Use phylink_pcs_neg_mode() for phylink_mii_c22_pcs_config(). This
results in no functional change.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/E1qA8Dj-00EaFG-Mt@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 drivers/net/phy/phylink.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -3558,6 +3558,7 @@ int phylink_mii_c22_pcs_config(struct md
 			       phy_interface_t interface,
 			       const unsigned long *advertising)
 {
+	unsigned int neg_mode;
 	bool changed = 0;
 	u16 bmcr;
 	int ret, adv;
@@ -3571,15 +3572,13 @@ int phylink_mii_c22_pcs_config(struct md
 		changed = ret;
 	}
 
-	/* Ensure ISOLATE bit is disabled */
-	if (mode == MLO_AN_INBAND &&
-	    (interface == PHY_INTERFACE_MODE_SGMII ||
-	     interface == PHY_INTERFACE_MODE_QSGMII ||
-	     linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, advertising)))
+	neg_mode = phylink_pcs_neg_mode(mode, interface, advertising);
+	if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED)
 		bmcr = BMCR_ANENABLE;
 	else
 		bmcr = 0;
 
+	/* Configure the inband state. Ensure ISOLATE bit is disabled */
 	ret = mdiodev_modify(pcs, MII_BMCR, BMCR_ANENABLE | BMCR_ISOLATE, bmcr);
 	if (ret < 0)
 		return ret;