Merge pull request #289 in SW_PON/linux from...

Merge pull request #289 in SW_PON/linux from bugfix/UGW_SW-23106-fix-for-set-interface-failure-cdc_ncm-8.1.x_ER2 to 8.1_ER2

* commit '38a03d3f283bab31bfecfc41f4a01e1efc99f7a6':
  Jira: UGW_SW-23016 - lte function enable-fix altsetting set failure for Fibcom module-8.1.x_ER2

drivers/net/usb/cdc_ncm.c

@@ -878,9 +878,14 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
 	 * Some other devices do not work properly with this procedure
 	 * that can be avoided using quirk CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE
 	 */
+	/* Temporary workaround for Fibocom LTE module.
+	 * The Fibocom module can not activate the alternative setting
+	 * in the last interface if setting data interface first.
+	 */
+	/*
 	if (!(ctx->drvflags & CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE))
 		usb_set_interface(dev->udev, iface_no, data_altsetting);
-
+	*/
 	temp = usb_set_interface(dev->udev, iface_no, 0);
 	if (temp) {
 		dev_dbg(&intf->dev, "set interface failed\n");