5 files changed, 83 insertions, 47 deletions

diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 60ffc9da6a28..3ab6c58d4be6 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -108,7 +108,7 @@ config MDIO_MOXART
 config MDIO_OCTEON
 	tristate "Octeon and some ThunderX SOCs MDIO buses"
 	depends on 64BIT
-	depends on HAS_IOMEM
+	depends on HAS_IOMEM && OF_MDIO
 	select MDIO_CAVIUM
 	help
 	  This module provides a driver for the Octeon and ThunderX MDIO
@@ -127,6 +127,7 @@ config MDIO_THUNDER
 	tristate "ThunderX SOCs MDIO buses"
 	depends on 64BIT
 	depends on PCI
+	depends on !(MDIO_DEVICE=y && PHYLIB=m)
 	select MDIO_CAVIUM
 	help
 	  This driver supports the MDIO interfaces found on Cavium
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 272b051a0199..57297ba23987 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -255,34 +255,6 @@ static int marvell_config_aneg(struct phy_device *phydev)
 {
 	int err;
 
-	/* The Marvell PHY has an errata which requires
-	 * that certain registers get written in order
-	 * to restart autonegotiation */
-	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
-
-	if (err < 0)
-		return err;
-
-	err = phy_write(phydev, 0x1d, 0x1f);
-	if (err < 0)
-		return err;
-
-	err = phy_write(phydev, 0x1e, 0x200c);
-	if (err < 0)
-		return err;
-
-	err = phy_write(phydev, 0x1d, 0x5);
-	if (err < 0)
-		return err;
-
-	err = phy_write(phydev, 0x1e, 0);
-	if (err < 0)
-		return err;
-
-	err = phy_write(phydev, 0x1e, 0x100);
-	if (err < 0)
-		return err;
-
 	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
 	if (err < 0)
 		return err;
@@ -316,6 +288,42 @@ static int marvell_config_aneg(struct phy_device *phydev)
 	return 0;
 }
 
+static int m88e1101_config_aneg(struct phy_device *phydev)
+{
+	int err;
+
+	/* This Marvell PHY has an errata which requires
+	 * that certain registers get written in order
+	 * to restart autonegotiation
+	 */
+	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+
+	if (err < 0)
+		return err;
+
+	err = phy_write(phydev, 0x1d, 0x1f);
+	if (err < 0)
+		return err;
+
+	err = phy_write(phydev, 0x1e, 0x200c);
+	if (err < 0)
+		return err;
+
+	err = phy_write(phydev, 0x1d, 0x5);
+	if (err < 0)
+		return err;
+
+	err = phy_write(phydev, 0x1e, 0);
+	if (err < 0)
+		return err;
+
+	err = phy_write(phydev, 0x1e, 0x100);
+	if (err < 0)
+		return err;
+
+	return marvell_config_aneg(phydev);
+}
+
 static int m88e1111_config_aneg(struct phy_device *phydev)
 {
 	int err;
@@ -1119,8 +1127,6 @@ static int marvell_read_status_page(struct phy_device *phydev, int page)
 		if (adv < 0)
 			return adv;
 
-		lpa &= adv;
-
 		if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
 			phydev->duplex = DUPLEX_FULL;
 		else
@@ -1892,7 +1898,7 @@ static struct phy_driver marvell_drivers[] = {
 		.flags = PHY_HAS_INTERRUPT,
 		.probe = marvell_probe,
 		.config_init = &marvell_config_init,
-		.config_aneg = &marvell_config_aneg,
+		.config_aneg = &m88e1101_config_aneg,
 		.read_status = &genphy_read_status,
 		.ack_interrupt = &marvell_ack_interrupt,
 		.config_intr = &marvell_config_intr,
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 8e73f5f36e71..f99c21f78b63 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -658,6 +658,18 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv)
 	return 0;
 }
 
+static int mdio_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+	int rc;
+
+	/* Some devices have extra OF data and an OF-style MODALIAS */
+	rc = of_device_uevent_modalias(dev, env);
+	if (rc != -ENODEV)
+		return rc;
+
+	return 0;
+}
+
 #ifdef CONFIG_PM
 static int mdio_bus_suspend(struct device *dev)
 {
@@ -708,6 +720,7 @@ static const struct dev_pm_ops mdio_bus_pm_ops = {
 struct bus_type mdio_bus_type = {
 	.name		= "mdio_bus",
 	.match		= mdio_bus_match,
+	.uevent		= mdio_uevent,
 	.pm		= MDIO_BUS_PM_OPS,
 };
 EXPORT_SYMBOL(mdio_bus_type);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 6a5fd18f062c..b9252b8d81ff 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -268,23 +268,12 @@ out:
 	return ret;
 }
 
-static int kszphy_config_init(struct phy_device *phydev)
+/* Some config bits need to be set again on resume, handle them here. */
+static int kszphy_config_reset(struct phy_device *phydev)
 {
 	struct kszphy_priv *priv = phydev->priv;
-	const struct kszphy_type *type;
 	int ret;
 
-	if (!priv)
-		return 0;
-
-	type = priv->type;
-
-	if (type->has_broadcast_disable)
-		kszphy_broadcast_disable(phydev);
-
-	if (type->has_nand_tree_disable)
-		kszphy_nand_tree_disable(phydev);
-
 	if (priv->rmii_ref_clk_sel) {
 		ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val);
 		if (ret) {
@@ -295,11 +284,30 @@ static int kszphy_config_init(struct phy_device *phydev)
 	}
 
 	if (priv->led_mode >= 0)
-		kszphy_setup_led(phydev, type->led_mode_reg, priv->led_mode);
+		kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode);
 
 	return 0;
 }
 
+static int kszphy_config_init(struct phy_device *phydev)
+{
+	struct kszphy_priv *priv = phydev->priv;
+	const struct kszphy_type *type;
+
+	if (!priv)
+		return 0;
+
+	type = priv->type;
+
+	if (type->has_broadcast_disable)
+		kszphy_broadcast_disable(phydev);
+
+	if (type->has_nand_tree_disable)
+		kszphy_nand_tree_disable(phydev);
+
+	return kszphy_config_reset(phydev);
+}
+
 static int ksz8041_config_init(struct phy_device *phydev)
 {
 	struct device_node *of_node = phydev->mdio.dev.of_node;
@@ -700,8 +708,14 @@ static int kszphy_suspend(struct phy_device *phydev)
 
 static int kszphy_resume(struct phy_device *phydev)
 {
+	int ret;
+
 	genphy_resume(phydev);
 
+	ret = kszphy_config_reset(phydev);
+	if (ret)
+		return ret;
+
 	/* Enable PHY Interrupts */
 	if (phy_interrupt_is_valid(phydev)) {
 		phydev->interrupts = PHY_INTERRUPT_ENABLED;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 82ab8fb82587..eebb0e1c70ff 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -54,6 +54,8 @@ static const char *phy_speed_to_str(int speed)
 		return "5Gbps";
 	case SPEED_10000:
 		return "10Gbps";
+	case SPEED_14000:
+		return "14Gbps";
 	case SPEED_20000:
 		return "20Gbps";
 	case SPEED_25000:
@@ -241,7 +243,7 @@ static const struct phy_setting settings[] = {
  * phy_lookup_setting - lookup a PHY setting
  * @speed: speed to match
  * @duplex: duplex to match
- * @feature: allowed link modes
+ * @features: allowed link modes
  * @exact: an exact match is required
  *
  * Search the settings array for a setting that matches the speed and