gianfar: Implement proper, per netdevice wakeup management

This patch implements wakeup management for the gianfar driver.

The driver should set wakeup enable if WOL is enabled, so that
phylib won't power off an attached PHY.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index f5e6068f9b07006235168a1759ce9453cf3b5e30..4d2ca490d76cf86eb21c14a5c34f0ce6e8d1cb81 100644 (file)
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -463,6 +463,9 @@ static int gfar_probe(struct of_device *ofdev,
                goto register_fail;
        }
 
+       device_init_wakeup(&dev->dev,
+               priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
+
        /* fill out IRQ number and name fields */
        len_devname = strlen(dev->name);
        strncpy(&priv->int_name_tx[0], dev->name, len_devname);
@@ -1200,6 +1203,8 @@ static int gfar_enet_open(struct net_device *dev)
 
        netif_start_queue(dev);
 
+       device_set_wakeup_enable(&dev->dev, priv->wol_en);
+
        return err;
 }
 

diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 59b3b5d98efe5bcc746e687b766301e5c6b52720..dbf06e9313cc27750362aa59ab6bb779051f81b8 100644 (file)
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -600,6 +600,7 @@ static int gfar_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 
        spin_lock_irqsave(&priv->bflock, flags);
        priv->wol_en = wol->wolopts & WAKE_MAGIC ? 1 : 0;
+       device_set_wakeup_enable(&dev->dev, priv->wol_en);
        spin_unlock_irqrestore(&priv->bflock, flags);
 
        return 0;