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>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index f5e6068f9b07..4d2ca490d76c 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;
 }