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authorClaudiu Manoil <claudiu.manoil@freescale.com>2015-07-31 18:38:33 +0300
committerDavid S. Miller <davem@davemloft.net>2015-08-01 01:41:49 +0300
commitb0734b6dc895258b74c6e7a441cb47b6b0ba3465 (patch)
tree29c4b47469d63ffbea013c01167a7602ecc78bb7 /drivers/net/ethernet/freescale/gianfar.c
parent614b42426cc3483e8d5bc68a158c2dd47dc831d0 (diff)
downloadlinux-b0734b6dc895258b74c6e7a441cb47b6b0ba3465.tar.xz
gianfar: Enable device wakeup when appropriate
The wol_en flag is 0 by default anyway, and we have the following inconsistency: a MAGIC packet wol capable eth interface is registered as a wake-up source but unable to wake-up the system as wol_en is 0 (wake-on flag set to 'd'). Calling set_wakeup_enable() at netdev open is just redundant because wol_en is 0 by default. Let only ethtool call set_wakeup_enable() for now. The bflock is obviously obsoleted, its utility has been corroded over time. The bitfield flags used today in gianfar are accessed only on the init/ config path, with no real possibility of concurrency - nothing that would justify smth. like bflock. Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar.c')
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 084c25d1467f..2b7610f341b0 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1360,7 +1360,6 @@ static int gfar_probe(struct platform_device *ofdev)
priv->dev = &ofdev->dev;
SET_NETDEV_DEV(dev, &ofdev->dev);
- spin_lock_init(&priv->bflock);
INIT_WORK(&priv->reset_task, gfar_reset_task);
platform_set_drvdata(ofdev, priv);
@@ -1454,9 +1453,8 @@ static int gfar_probe(struct platform_device *ofdev)
goto register_fail;
}
- device_init_wakeup(&dev->dev,
- priv->device_flags &
- FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
+ device_set_wakeup_capable(&dev->dev, priv->device_flags &
+ FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
/* fill out IRQ number and name fields */
for (i = 0; i < priv->num_grps; i++) {
@@ -2133,8 +2131,6 @@ static int gfar_enet_open(struct net_device *dev)
if (err)
return err;
- device_set_wakeup_enable(&dev->dev, priv->wol_en);
-
return err;
}