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 <avoront...@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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