--- zzzz-none-000/linux-3.10.107/drivers/net/usb/cdc_subset.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/usb/cdc_subset.c	2021-02-04 17:41:59.000000000 +0000
@@ -13,13 +13,11 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/module.h>
 #include <linux/kmod.h>
-#include <linux/init.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/ethtool.h>
@@ -87,14 +85,28 @@
  *
  *-------------------------------------------------------------------------*/
 
+static void m5632_recover(struct usbnet *dev)
+{
+	struct usb_device	*udev = dev->udev;
+	struct usb_interface	*intf = dev->intf;
+	int r;
+
+	r = usb_lock_device_for_reset(udev, intf);
+	if (r < 0)
+		return;
+
+	usb_reset_device(udev);
+	usb_unlock_device(udev);
+}
+
 static const struct driver_info	ali_m5632_info = {
 	.description =	"ALi M5632",
 	.flags       = FLAG_POINTTOPOINT,
+	.recover     = m5632_recover,
 };
 
 #endif
 
-
 #ifdef	CONFIG_USB_AN2720
 #define	HAVE_HARDWARE
 
@@ -328,12 +340,23 @@
 MODULE_DEVICE_TABLE(usb, products);
 
 /*-------------------------------------------------------------------------*/
+static int dummy_prereset(struct usb_interface *intf)
+{
+        return 0;
+}
+
+static int dummy_postreset(struct usb_interface *intf)
+{
+        return 0;
+}
 
 static struct usb_driver cdc_subset_driver = {
 	.name =		"cdc_subset",
 	.probe =	usbnet_probe,
 	.suspend =	usbnet_suspend,
 	.resume =	usbnet_resume,
+	.pre_reset =	dummy_prereset,
+	.post_reset =	dummy_postreset,
 	.disconnect =	usbnet_disconnect,
 	.id_table =	products,
 	.disable_hub_initiated_lpm = 1,