7 files changed, 31 insertions, 13 deletions

diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index 23f1958ba6ad..459fb2069c7e 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -73,6 +73,7 @@ static struct phy_driver bcm63xx_driver[] = {
 	/* same phy as above, with just a different OUI */
 	.phy_id		= 0x002bdc00,
 	.phy_id_mask	= 0xfffffc00,
+	.name		= "Broadcom BCM63XX (2)",
 	/* PHY_BASIC_FEATURES */
 	.flags		= PHY_IS_INTERNAL,
 	.config_init	= bcm63xx_config_init,
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 28e33ece4ce1..9a8badafea8a 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1306,6 +1306,9 @@ static int marvell_read_status_page_an(struct phy_device *phydev,
 		}
 	}
 
+	if (!(status & MII_M1011_PHY_STATUS_RESOLVED))
+		return 0;
+
 	if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
 		phydev->duplex = DUPLEX_FULL;
 	else
@@ -1365,6 +1368,8 @@ static int marvell_read_status_page(struct phy_device *phydev, int page)
 	linkmode_zero(phydev->lp_advertising);
 	phydev->pause = 0;
 	phydev->asym_pause = 0;
+	phydev->speed = SPEED_UNKNOWN;
+	phydev->duplex = DUPLEX_UNKNOWN;
 
 	if (phydev->autoneg == AUTONEG_ENABLE)
 		err = marvell_read_status_page_an(phydev, fiber, status);
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 937ac7da2789..f686f40f6bdc 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -345,11 +345,11 @@ enum macsec_bank {
 				BIT(VSC8531_FORCE_LED_OFF) | \
 				BIT(VSC8531_FORCE_LED_ON))
 
-#define MSCC_VSC8584_REVB_INT8051_FW		"mscc_vsc8584_revb_int8051_fb48.bin"
+#define MSCC_VSC8584_REVB_INT8051_FW		"microchip/mscc_vsc8584_revb_int8051_fb48.bin"
 #define MSCC_VSC8584_REVB_INT8051_FW_START_ADDR	0xe800
 #define MSCC_VSC8584_REVB_INT8051_FW_CRC	0xfb48
 
-#define MSCC_VSC8574_REVB_INT8051_FW		"mscc_vsc8574_revb_int8051_29e8.bin"
+#define MSCC_VSC8574_REVB_INT8051_FW		"microchip/mscc_vsc8574_revb_int8051_29e8.bin"
 #define MSCC_VSC8574_REVB_INT8051_FW_START_ADDR	0x4000
 #define MSCC_VSC8574_REVB_INT8051_FW_CRC	0x29e8
 
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index a1caeee12236..dd2e23fb67c0 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -167,7 +167,7 @@ EXPORT_SYMBOL_GPL(genphy_c45_restart_aneg);
  */
 int genphy_c45_check_and_restart_aneg(struct phy_device *phydev, bool restart)
 {
-	int ret = 0;
+	int ret;
 
 	if (!restart) {
 		/* Configure and restart aneg if it wasn't set before */
@@ -180,9 +180,9 @@ int genphy_c45_check_and_restart_aneg(struct phy_device *phydev, bool restart)
 	}
 
 	if (restart)
-		ret = genphy_c45_restart_aneg(phydev);
+		return genphy_c45_restart_aneg(phydev);
 
-	return ret;
+	return 0;
 }
 EXPORT_SYMBOL_GPL(genphy_c45_check_and_restart_aneg);
 
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index d76e038cf2cb..355bfdef48d2 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -727,7 +727,8 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
 		phy_trigger_machine(phydev);
 	}
 
-	if (phy_clear_interrupt(phydev))
+	/* did_interrupt() may have cleared the interrupt already */
+	if (!phydev->drv->did_interrupt && phy_clear_interrupt(phydev))
 		goto phy_err;
 	return IRQ_HANDLED;
 
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 6a5056e0ae77..28e3c5c0e3c3 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -247,7 +247,7 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
 	 * MDIO bus driver and clock gated at this point.
 	 */
 	if (!netdev)
-		return !phydev->suspended;
+		goto out;
 
 	if (netdev->wol_enabled)
 		return false;
@@ -267,7 +267,8 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
 	if (device_may_wakeup(&netdev->dev))
 		return false;
 
-	return true;
+out:
+	return !phydev->suspended;
 }
 
 static int mdio_bus_phy_suspend(struct device *dev)
@@ -285,6 +286,8 @@ static int mdio_bus_phy_suspend(struct device *dev)
 	if (!mdio_bus_phy_may_suspend(phydev))
 		return 0;
 
+	phydev->suspended_by_mdio_bus = 1;
+
 	return phy_suspend(phydev);
 }
 
@@ -293,9 +296,11 @@ static int mdio_bus_phy_resume(struct device *dev)
 	struct phy_device *phydev = to_phy_device(dev);
 	int ret;
 
-	if (!mdio_bus_phy_may_suspend(phydev))
+	if (!phydev->suspended_by_mdio_bus)
 		goto no_resume;
 
+	phydev->suspended_by_mdio_bus = 0;
+
 	ret = phy_resume(phydev);
 	if (ret < 0)
 		return ret;
@@ -1792,7 +1797,7 @@ EXPORT_SYMBOL(genphy_restart_aneg);
  */
 int genphy_check_and_restart_aneg(struct phy_device *phydev, bool restart)
 {
-	int ret = 0;
+	int ret;
 
 	if (!restart) {
 		/* Advertisement hasn't changed, but maybe aneg was never on to
@@ -1807,9 +1812,9 @@ int genphy_check_and_restart_aneg(struct phy_device *phydev, bool restart)
 	}
 
 	if (restart)
-		ret = genphy_restart_aneg(phydev);
+		return genphy_restart_aneg(phydev);
 
-	return ret;
+	return 0;
 }
 EXPORT_SYMBOL(genphy_check_and_restart_aneg);
 
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 70b9a143db84..6e66b8e77ec7 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -761,8 +761,14 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
 		config.interface = interface;
 
 	ret = phylink_validate(pl, supported, &config);
-	if (ret)
+	if (ret) {
+		phylink_warn(pl, "validation of %s with support %*pb and advertisement %*pb failed: %d\n",
+			     phy_modes(config.interface),
+			     __ETHTOOL_LINK_MODE_MASK_NBITS, phy->supported,
+			     __ETHTOOL_LINK_MODE_MASK_NBITS, config.advertising,
+			     ret);
 		return ret;
+	}
 
 	phy->phylink = pl;
 	phy->phy_link_change = phylink_phy_change;