---

yaml
---
r: 170666
b: refs/heads/master
c: be926fc
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8728327e7a7a7f21f3a7109e65503f4cc3305e78
+refs/heads/master: be926fc4046913d9ad921aeacdf9329978241c38

trunk/drivers/net/gianfar.c

@@ -700,23 +700,24 @@ static int gfar_remove(struct of_device *ofdev)
 }
 
 #ifdef CONFIG_PM
-static int gfar_suspend(struct of_device *ofdev, pm_message_t state)
+
+static int gfar_suspend(struct device *dev)
 {
-	struct gfar_private *priv = dev_get_drvdata(&ofdev->dev);
-	struct net_device *dev = priv->ndev;
+	struct gfar_private *priv = dev_get_drvdata(dev);
+	struct net_device *ndev = priv->ndev;
 	unsigned long flags;
 	u32 tempval;
 
 	int magic_packet = priv->wol_en &&
 		(priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
 
-	netif_device_detach(dev);
+	netif_device_detach(ndev);
 
-	if (netif_running(dev)) {
+	if (netif_running(ndev)) {
 		spin_lock_irqsave(&priv->txlock, flags);
 		spin_lock(&priv->rxlock);
 
-		gfar_halt_nodisable(dev);
+		gfar_halt_nodisable(ndev);
 
 		/* Disable Tx, and Rx if wake-on-LAN is disabled. */
 		tempval = gfar_read(&priv->regs->maccfg1);
@@ -749,17 +750,17 @@ static int gfar_suspend(struct of_device *ofdev, pm_message_t state)
 	return 0;
 }
 
-static int gfar_resume(struct of_device *ofdev)
+static int gfar_resume(struct device *dev)
 {
-	struct gfar_private *priv = dev_get_drvdata(&ofdev->dev);
-	struct net_device *dev = priv->ndev;
+	struct gfar_private *priv = dev_get_drvdata(dev);
+	struct net_device *ndev = priv->ndev;
 	unsigned long flags;
 	u32 tempval;
 	int magic_packet = priv->wol_en &&
 		(priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
 
-	if (!netif_running(dev)) {
-		netif_device_attach(dev);
+	if (!netif_running(ndev)) {
+		netif_device_attach(ndev);
 		return 0;
 	}
 
@@ -777,20 +778,71 @@ static int gfar_resume(struct of_device *ofdev)
 	tempval &= ~MACCFG2_MPEN;
 	gfar_write(&priv->regs->maccfg2, tempval);
 
-	gfar_start(dev);
+	gfar_start(ndev);
 
 	spin_unlock(&priv->rxlock);
 	spin_unlock_irqrestore(&priv->txlock, flags);
 
-	netif_device_attach(dev);
+	netif_device_attach(ndev);
+
+	napi_enable(&priv->napi);
+
+	return 0;
+}
+
+static int gfar_restore(struct device *dev)
+{
+	struct gfar_private *priv = dev_get_drvdata(dev);
+	struct net_device *ndev = priv->ndev;
+
+	if (!netif_running(ndev))
+		return 0;
+
+	gfar_init_bds(ndev);
+	init_registers(ndev);
+	gfar_set_mac_address(ndev);
+	gfar_init_mac(ndev);
+	gfar_start(ndev);
+
+	priv->oldlink = 0;
+	priv->oldspeed = 0;
+	priv->oldduplex = -1;
+
+	if (priv->phydev)
+		phy_start(priv->phydev);
 
+	netif_device_attach(ndev);
 	napi_enable(&priv->napi);
 
 	return 0;
 }
+
+static struct dev_pm_ops gfar_pm_ops = {
+	.suspend = gfar_suspend,
+	.resume = gfar_resume,
+	.freeze = gfar_suspend,
+	.thaw = gfar_resume,
+	.restore = gfar_restore,
+};
+
+#define GFAR_PM_OPS (&gfar_pm_ops)
+
+static int gfar_legacy_suspend(struct of_device *ofdev, pm_message_t state)
+{
+	return gfar_suspend(&ofdev->dev);
+}
+
+static int gfar_legacy_resume(struct of_device *ofdev)
+{
+	return gfar_resume(&ofdev->dev);
+}
+
 #else
-#define gfar_suspend NULL
-#define gfar_resume NULL
+
+#define GFAR_PM_OPS NULL
+#define gfar_legacy_suspend NULL
+#define gfar_legacy_resume NULL
+
 #endif
 
 /* Reads the controller's registers to determine what interface
@@ -2364,8 +2416,9 @@ static struct of_platform_driver gfar_driver = {
 
 	.probe = gfar_probe,
 	.remove = gfar_remove,
-	.suspend = gfar_suspend,
-	.resume = gfar_resume,
+	.suspend = gfar_legacy_suspend,
+	.resume = gfar_legacy_resume,
+	.driver.pm = GFAR_PM_OPS,
 };
 
 static int __init gfar_init(void)