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gianfar: Implement proper, per netdevice wakeup management

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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>
This commit is contained in:
Anton Vorontsov 2009-02-01 00:52:34 -08:00 committed by David S. Miller
parent 09640e6365
commit 2884e5cc92
2 changed files with 6 additions and 0 deletions
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5
drivers/net/gianfar.c
View File

@ -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;
}

1
drivers/net/gianfar_ethtool.c
View File

@ -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;