--- zzzz-none-000/linux-3.10.107/drivers/usb/serial/xsens_mt.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/usb/serial/xsens_mt.c	2021-02-04 17:41:59.000000000 +0000
@@ -9,7 +9,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/tty.h>
 #include <linux/module.h>
 #include <linux/usb.h>
@@ -42,28 +41,13 @@
 };
 MODULE_DEVICE_TABLE(usb, id_table);
 
-static int has_required_endpoints(const struct usb_host_interface *interface)
-{
-	__u8 i;
-	int has_bulk_in = 0;
-	int has_bulk_out = 0;
-
-	for (i = 0; i < interface->desc.bNumEndpoints; ++i) {
-		if (usb_endpoint_is_bulk_in(&interface->endpoint[i].desc))
-			has_bulk_in = 1;
-		else if (usb_endpoint_is_bulk_out(&interface->endpoint[i].desc))
-			has_bulk_out = 1;
-	}
-
-	return has_bulk_in && has_bulk_out;
-}
-
 static int xsens_mt_probe(struct usb_serial *serial,
 					const struct usb_device_id *id)
 {
-	if (!has_required_endpoints(serial->interface->cur_altsetting))
-		return -ENODEV;
-	return 0;
+	if (serial->interface->cur_altsetting->desc.bInterfaceNumber == 1)
+		return 0;
+
+	return -ENODEV;
 }
 
 static struct usb_serial_driver xsens_mt_device = {
@@ -83,4 +67,6 @@
 
 module_usb_serial_driver(serial_drivers, id_table);
 
+MODULE_AUTHOR("Frans Klaver <frans.klaver@xsens.com>");
+MODULE_DESCRIPTION("USB-serial driver for Xsens motion trackers");
 MODULE_LICENSE("GPL");