From: Ming Lei <ming.lei@canonical.com>
Date: Sat, 19 Jan 2013 01:32:01 +0000 (+0000)
Subject: usbnet: pegasus: set wakeup enable in set_wol
X-Git-Tag: upstream/snapshot3+hdmi~5708^2~312
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4fbc5b20e2715997a1b5e634543e8cac9aa36d4c;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

usbnet: pegasus: set wakeup enable in set_wol

This patch calls device_set_wakeup_enable() inside set_wol
callback, so that turning on WOL from user mode utility
can make the 'wakeup' of pegasus device to be enabled, then
remote wakeup may be enabled before putting into sleep.

Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: Petko Manolov <petkan@users.sourceforge.net>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 3c02f95..8ee5ab0 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -1097,6 +1097,7 @@ pegasus_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
 	pegasus_t	*pegasus = netdev_priv(dev);
 	u8		reg78 = 0x04;
+	int		ret;
 
 	if (wol->wolopts & ~WOL_SUPPORTED)
 		return -EINVAL;
@@ -1111,7 +1112,12 @@ pegasus_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 	else
 		pegasus->eth_regs[0] &= ~0x10;
 	pegasus->wolopts = wol->wolopts;
-	return set_register(pegasus, WakeupControl, reg78);
+
+	ret = set_register(pegasus, WakeupControl, reg78);
+	if (!ret)
+		ret = device_set_wakeup_enable(&pegasus->usb->dev,
+						wol->wolopts);
+	return ret;
 }
 
 static inline void pegasus_reset_wol(struct net_device *dev)