--- zzzz-none-000/linux-3.10.107/drivers/media/usb/dvb-usb-v2/dvb_usb.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/usb/dvb-usb-v2/dvb_usb.h	2021-02-04 17:41:59.000000000 +0000
@@ -25,6 +25,7 @@
 #include <linux/usb/input.h>
 #include <linux/firmware.h>
 #include <media/rc-core.h>
+#include <media/media-device.h>
 
 #include "dvb_frontend.h"
 #include "dvb_demux.h"
@@ -140,7 +141,7 @@
 	int (*change_protocol)(struct rc_dev *dev, u64 *rc_type);
 	int (*query) (struct dvb_usb_device *d);
 	unsigned int interval;
-	const enum rc_driver_type driver_type;
+	enum rc_driver_type driver_type;
 	bool bulk_mode;
 };
 
@@ -214,6 +215,7 @@
  * @read_config: called to resolve device configuration
  * @read_mac_address: called to resolve adapter mac-address
  * @frontend_attach: called to attach the possible frontends
+ * @frontend_detach: called to detach the possible frontends
  * @tuner_attach: called to attach the possible tuners
  * @frontend_ctrl: called to power on/off active frontend
  * @streaming_ctrl: called to start/stop the usb streaming of adapter
@@ -254,7 +256,9 @@
 	int (*read_config) (struct dvb_usb_device *d);
 	int (*read_mac_address) (struct dvb_usb_adapter *, u8 []);
 	int (*frontend_attach) (struct dvb_usb_adapter *);
+	int (*frontend_detach)(struct dvb_usb_adapter *);
 	int (*tuner_attach) (struct dvb_usb_adapter *);
+	int (*tuner_detach)(struct dvb_usb_adapter *);
 	int (*frontend_ctrl) (struct dvb_frontend *, int);
 	int (*streaming_ctrl) (struct dvb_frontend *, int);
 	int (*init) (struct dvb_usb_device *);
@@ -351,10 +355,9 @@
  * @name: device name
  * @rc_map: name of rc codes table
  * @rc_polling_active: set when RC polling is active
+ * @intf: pointer to the device's struct usb_interface
  * @udev: pointer to the device's struct usb_device
- * @intf: pointer to the device's usb interface
  * @rc: remote controller configuration
- * @probe_work: work to defer .probe()
  * @powered: indicated whether the device is power or not
  * @usb_mutex: mutex for usb control messages
  * @i2c_mutex: mutex for i2c-transfers
@@ -369,11 +372,9 @@
 	const char *name;
 	const char *rc_map;
 	bool rc_polling_active;
-	struct usb_device *udev;
 	struct usb_interface *intf;
+	struct usb_device *udev;
 	struct dvb_usb_rc rc;
-	struct work_struct probe_work;
-	pid_t work_pid;
 	int powered;
 
 	/* locking */