--- /dev/null
+From d43cff3f82336c0bd965ea552232d9f4ddac71a6 Mon Sep 17 00:00:00 2001
+From: Christian Marangi <ansuelsmth@gmail.com>
+Date: Fri, 8 Dec 2023 15:51:51 +0100
+Subject: [PATCH 04/13] net: phy: at803x: move qca83xx specific check in
+ dedicated functions
+
+Rework qca83xx specific check to dedicated function to tidy things up
+and drop useless phy_id check.
+
+Also drop an useless link_change_notify for QCA8337 as it did nothing an
+returned early.
+
+Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
+Reviewed-by: Andrew Lunn <andrew@lunn.ch>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/phy/at803x.c | 68 ++++++++++++++++++++++------------------
+ 1 file changed, 37 insertions(+), 31 deletions(-)
+
+--- a/drivers/net/phy/at803x.c
++++ b/drivers/net/phy/at803x.c
+@@ -1623,27 +1623,26 @@ static int qca83xx_config_init(struct ph
+ break;
+ }
+
++ /* Following original QCA sourcecode set port to prefer master */
++ phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER);
++
++ return 0;
++}
++
++static int qca8327_config_init(struct phy_device *phydev)
++{
+ /* QCA8327 require DAC amplitude adjustment for 100m set to +6%.
+ * Disable on init and enable only with 100m speed following
+ * qca original source code.
+ */
+- if (phydev->drv->phy_id == QCA8327_A_PHY_ID ||
+- phydev->drv->phy_id == QCA8327_B_PHY_ID)
+- at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
+- QCA8327_DEBUG_MANU_CTRL_EN, 0);
++ at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL,
++ QCA8327_DEBUG_MANU_CTRL_EN, 0);
+
+- /* Following original QCA sourcecode set port to prefer master */
+- phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER);
+-
+- return 0;
++ return qca83xx_config_init(phydev);
+ }
+
+ static void qca83xx_link_change_notify(struct phy_device *phydev)
+ {
+- /* QCA8337 doesn't require DAC Amplitude adjustement */
+- if (phydev->drv->phy_id == QCA8337_PHY_ID)
+- return;
+-
+ /* Set DAC Amplitude adjustment to +6% for 100m on link running */
+ if (phydev->state == PHY_RUNNING) {
+ if (phydev->speed == SPEED_100)
+@@ -1686,19 +1685,6 @@ static int qca83xx_resume(struct phy_dev
+
+ static int qca83xx_suspend(struct phy_device *phydev)
+ {
+- u16 mask = 0;
+-
+- /* Only QCA8337 support actual suspend.
+- * QCA8327 cause port unreliability when phy suspend
+- * is set.
+- */
+- if (phydev->drv->phy_id == QCA8337_PHY_ID) {
+- genphy_suspend(phydev);
+- } else {
+- mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX);
+- phy_modify(phydev, MII_BMCR, mask, 0);
+- }
+-
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN,
+ AT803X_DEBUG_GATE_CLK_IN1000, 0);
+
+@@ -1709,6 +1695,27 @@ static int qca83xx_suspend(struct phy_de
+ return 0;
+ }
+
++static int qca8337_suspend(struct phy_device *phydev)
++{
++ /* Only QCA8337 support actual suspend. */
++ genphy_suspend(phydev);
++
++ return qca83xx_suspend(phydev);
++}
++
++static int qca8327_suspend(struct phy_device *phydev)
++{
++ u16 mask = 0;
++
++ /* QCA8327 cause port unreliability when phy suspend
++ * is set.
++ */
++ mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX);
++ phy_modify(phydev, MII_BMCR, mask, 0);
++
++ return qca83xx_suspend(phydev);
++}
++
+ static int qca808x_phy_fast_retrain_config(struct phy_device *phydev)
+ {
+ int ret;
+@@ -2170,7 +2177,6 @@ static struct phy_driver at803x_driver[]
+ .phy_id_mask = QCA8K_PHY_ID_MASK,
+ .name = "Qualcomm Atheros 8337 internal PHY",
+ /* PHY_GBIT_FEATURES */
+- .link_change_notify = qca83xx_link_change_notify,
+ .probe = at803x_probe,
+ .flags = PHY_IS_INTERNAL,
+ .config_init = qca83xx_config_init,
+@@ -2178,7 +2184,7 @@ static struct phy_driver at803x_driver[]
+ .get_sset_count = qca83xx_get_sset_count,
+ .get_strings = qca83xx_get_strings,
+ .get_stats = qca83xx_get_stats,
+- .suspend = qca83xx_suspend,
++ .suspend = qca8337_suspend,
+ .resume = qca83xx_resume,
+ }, {
+ /* QCA8327-A from switch QCA8327-AL1A */
+@@ -2189,12 +2195,12 @@ static struct phy_driver at803x_driver[]
+ .link_change_notify = qca83xx_link_change_notify,
+ .probe = at803x_probe,
+ .flags = PHY_IS_INTERNAL,
+- .config_init = qca83xx_config_init,
++ .config_init = qca8327_config_init,
+ .soft_reset = genphy_soft_reset,
+ .get_sset_count = qca83xx_get_sset_count,
+ .get_strings = qca83xx_get_strings,
+ .get_stats = qca83xx_get_stats,
+- .suspend = qca83xx_suspend,
++ .suspend = qca8327_suspend,
+ .resume = qca83xx_resume,
+ }, {
+ /* QCA8327-B from switch QCA8327-BL1A */
+@@ -2205,12 +2211,12 @@ static struct phy_driver at803x_driver[]
+ .link_change_notify = qca83xx_link_change_notify,
+ .probe = at803x_probe,
+ .flags = PHY_IS_INTERNAL,
+- .config_init = qca83xx_config_init,
++ .config_init = qca8327_config_init,
+ .soft_reset = genphy_soft_reset,
+ .get_sset_count = qca83xx_get_sset_count,
+ .get_strings = qca83xx_get_strings,
+ .get_stats = qca83xx_get_stats,
+- .suspend = qca83xx_suspend,
++ .suspend = qca8327_suspend,
+ .resume = qca83xx_resume,
+ }, {
+ /* Qualcomm QCA8081 */