Merge branch 'bcmgenet'

Florian Fainelli says:

====================
net: bcmgenet: Wake-on-LAN and suspend fixes

This patch series fixes some mistakes that were introduced during the driver
changes adding support suspend/resume and Wake-on-LAN.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/genet/bcmgenet.c

@@ -739,7 +739,6 @@ static void bcmgenet_power_down(struct bcmgenet_priv *priv,
 
 	case GENET_POWER_PASSIVE:
 		/* Power down LED */
-		bcmgenet_mii_reset(priv->dev);
 		if (priv->hw_params->flags & GENET_HAS_EXT) {
 			reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
 			reg |= (EXT_PWR_DOWN_PHY |
@@ -779,6 +778,8 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv,
 	}
 
 	bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
+
+	if (mode == GENET_POWER_PASSIVE)
 		bcmgenet_mii_reset(priv->dev);
 }
 
@@ -1961,6 +1962,7 @@ static void bcmgenet_set_hw_addr(struct bcmgenet_priv *priv,
 static int bcmgenet_wol_resume(struct bcmgenet_priv *priv)
 {
 	/* From WOL-enabled suspend, switch to regular clock */
+	if (priv->wolopts)
 		clk_disable_unprepare(priv->clk_wol);
 
 	phy_init_hw(priv->phydev);
@@ -2164,6 +2166,10 @@ static void bcmgenet_netif_stop(struct net_device *dev)
 	 * disabled no new work will be scheduled.
 	 */
 	cancel_work_sync(&priv->bcmgenet_irq_work);
+
+	priv->old_pause = -1;
+	priv->old_link = -1;
+	priv->old_duplex = -1;
 }
 
 static int bcmgenet_close(struct net_device *dev)
@@ -2533,6 +2539,13 @@ static int bcmgenet_probe(struct platform_device *pdev)
 	priv->pdev = pdev;
 	priv->version = (enum bcmgenet_version)of_id->data;
 
+	priv->clk = devm_clk_get(&priv->pdev->dev, "enet");
+	if (IS_ERR(priv->clk))
+		dev_warn(&priv->pdev->dev, "failed to get enet clock\n");
+
+	if (!IS_ERR(priv->clk))
+		clk_prepare_enable(priv->clk);
+
 	bcmgenet_set_hw_params(priv);
 
 	/* Mii wait queue */
@@ -2541,17 +2554,10 @@ static int bcmgenet_probe(struct platform_device *pdev)
 	priv->rx_buf_len = RX_BUF_LENGTH;
 	INIT_WORK(&priv->bcmgenet_irq_work, bcmgenet_irq_task);
 
-	priv->clk = devm_clk_get(&priv->pdev->dev, "enet");
-	if (IS_ERR(priv->clk))
-		dev_warn(&priv->pdev->dev, "failed to get enet clock\n");
-
 	priv->clk_wol = devm_clk_get(&priv->pdev->dev, "enet-wol");
 	if (IS_ERR(priv->clk_wol))
 		dev_warn(&priv->pdev->dev, "failed to get enet-wol clock\n");
 
-	if (!IS_ERR(priv->clk))
-		clk_prepare_enable(priv->clk);
-
 	err = reset_umac(priv);
 	if (err)
 		goto err_clk_disable;
@@ -2611,6 +2617,8 @@ static int bcmgenet_suspend(struct device *d)
 
 	bcmgenet_netif_stop(dev);
 
+	phy_suspend(priv->phydev);
+
 	netif_device_detach(dev);
 
 	/* Disable MAC receive */
@@ -2661,9 +2669,7 @@ static int bcmgenet_resume(struct device *d)
 	if (ret)
 		goto out_clk_disable;
 
-	if (priv->wolopts)
 	ret = bcmgenet_wol_resume(priv);
-
 	if (ret)
 		goto out_clk_disable;
 
@@ -2678,6 +2684,9 @@ static int bcmgenet_resume(struct device *d)
 		bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT);
 	}
 
+	if (priv->wolopts)
+		bcmgenet_power_up(priv, GENET_POWER_WOL_MAGIC);
+
 	/* Disable RX/TX DMA and flush TX queues */
 	dma_ctrl = bcmgenet_dma_disable(priv);
 
@@ -2693,6 +2702,8 @@ static int bcmgenet_resume(struct device *d)
 
 	netif_device_attach(dev);
 
+	phy_resume(priv->phydev);
+
 	bcmgenet_netif_start(dev);
 
 	return 0;

drivers/net/ethernet/broadcom/genet/bcmmii.c

@@ -129,7 +129,10 @@ static void bcmgenet_mii_setup(struct net_device *dev)
 			cmd_bits |= CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE;
 	}
 
-	if (status_changed) {
+	if (!status_changed)
+		return;
+
+	if (phydev->link) {
 		reg = bcmgenet_umac_readl(priv, UMAC_CMD);
 		reg &= ~((CMD_SPEED_MASK << CMD_SPEED_SHIFT) |
 			       CMD_HD_EN |
@@ -137,8 +140,9 @@ static void bcmgenet_mii_setup(struct net_device *dev)
 		reg |= cmd_bits;
 		bcmgenet_umac_writel(priv, reg, UMAC_CMD);
 
-		phy_print_status(phydev);
 	}
+
+	phy_print_status(phydev);
 }
 
 void bcmgenet_mii_reset(struct net_device *dev)