[PATCH -next 1/2] gianfar: Implement proper, per netdevice wakeup management

Anton Vorontsov avorontsov at ru.mvista.com
Thu Jan 29 07:38:54 EST 2009


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 at ru.mvista.com>
---
 drivers/net/gianfar.c         |    5 +++++
 drivers/net/gianfar_ethtool.c |    1 +
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 3f7eab4..3a8359e 100644
--- 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 59b3b5d..dbf06e9 100644
--- 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;
-- 
1.5.6.5




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