realtek: swap *_phylink_mac_link_down() contents

Fix the (accidentally?) swapped contents of
rtl83xx_phylink_mac_link_down() and rtl93xx_phylink_mac_link_down().

Signed-off-by: INAGAKI Hiroshi <[email protected]>
[amend commit message]
Signed-off-by: Sander Vanheule <[email protected]>

target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/dsa.c

@@ -864,17 +864,12 @@ static void rtl83xx_phylink_mac_link_down(struct dsa_switch *ds, int port,
 				     phy_interface_t interface)
 {
 	struct rtl838x_switch_priv *priv = ds->priv;
-	u32 v;
 
 	/* Stop TX/RX to port */
 	sw_w32_mask(0x3, 0, priv->r->mac_port_ctrl(port));
 
 	// No longer force link
-	if (priv->family_id == RTL9300_FAMILY_ID)
-		v = RTL930X_FORCE_EN | RTL930X_FORCE_LINK_EN;
-	else if (priv->family_id == RTL9310_FAMILY_ID)
-		v = RTL931X_FORCE_EN | RTL931X_FORCE_LINK_EN;
-	sw_w32_mask(v, 0, priv->r->mac_port_ctrl(port));
+	sw_w32_mask(0x3, 0, priv->r->mac_force_mode_ctrl(port));
 }
 
 static void rtl93xx_phylink_mac_link_down(struct dsa_switch *ds, int port,
@@ -882,11 +877,17 @@ static void rtl93xx_phylink_mac_link_down(struct dsa_switch *ds, int port,
 				     phy_interface_t interface)
 {
 	struct rtl838x_switch_priv *priv = ds->priv;
+	u32 v = 0;
+
 	/* Stop TX/RX to port */
 	sw_w32_mask(0x3, 0, priv->r->mac_port_ctrl(port));
 
 	// No longer force link
-	sw_w32_mask(3, 0, priv->r->mac_force_mode_ctrl(port));
+	if (priv->family_id == RTL9300_FAMILY_ID)
+		v = RTL930X_FORCE_EN | RTL930X_FORCE_LINK_EN;
+	else if (priv->family_id == RTL9310_FAMILY_ID)
+		v = RTL931X_FORCE_EN | RTL931X_FORCE_LINK_EN;
+	sw_w32_mask(v, 0, priv->r->mac_force_mode_ctrl(port));
 }
 
 static void rtl83xx_phylink_mac_link_up(struct dsa_switch *ds, int port,