Merge branch 'r8152-next'

Hayes Wang says:

====================
r8152: support nway_reset

Fix the CHECK from checkpatch.pl and support nway_reset.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/usb/r8152.c

@@ -486,7 +486,7 @@ struct tally_counter {
 	__le64	rx_broadcast;
 	__le32	rx_multicast;
 	__le16	tx_aborted;
-	__le16	tx_underun;
+	__le16	tx_underrun;
 };
 
 struct rx_desc {
@@ -3420,7 +3420,7 @@ static void rtl8152_get_ethtool_stats(struct net_device *dev,
 	data[9] = le64_to_cpu(tally.rx_broadcast);
 	data[10] = le32_to_cpu(tally.rx_multicast);
 	data[11] = le16_to_cpu(tally.tx_aborted);
-	data[12] = le16_to_cpu(tally.tx_underun);
+	data[12] = le16_to_cpu(tally.tx_underrun);
 }
 
 static void rtl8152_get_strings(struct net_device *dev, u32 stringset, u8 *data)
@@ -3558,11 +3558,33 @@ rtl_ethtool_set_eee(struct net_device *net, struct ethtool_eee *edata)
 	return ret;
 }
 
+static int rtl8152_nway_reset(struct net_device *dev)
+{
+	struct r8152 *tp = netdev_priv(dev);
+	int ret;
+
+	ret = usb_autopm_get_interface(tp->intf);
+	if (ret < 0)
+		goto out;
+
+	mutex_lock(&tp->control);
+
+	ret = mii_nway_restart(&tp->mii);
+
+	mutex_unlock(&tp->control);
+
+	usb_autopm_put_interface(tp->intf);
+
+out:
+	return ret;
+}
+
 static struct ethtool_ops ops = {
 	.get_drvinfo = rtl8152_get_drvinfo,
 	.get_settings = rtl8152_get_settings,
 	.set_settings = rtl8152_set_settings,
 	.get_link = ethtool_op_get_link,
+	.nway_reset = rtl8152_nway_reset,
 	.get_msglevel = rtl8152_get_msglevel,
 	.set_msglevel = rtl8152_set_msglevel,
 	.get_wol = rtl8152_get_wol,