--- zzzz-none-000/linux-3.10.107/drivers/rapidio/rio.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/rapidio/rio.h	2021-02-04 17:41:59.000000000 +0000
@@ -28,52 +28,29 @@
 extern int rio_mport_chk_dev_access(struct rio_mport *mport, u16 destid,
 				    u8 hopcount);
 extern int rio_create_sysfs_dev_files(struct rio_dev *rdev);
-extern int rio_std_route_add_entry(struct rio_mport *mport, u16 destid,
-				   u8 hopcount, u16 table, u16 route_destid,
-				   u8 route_port);
-extern int rio_std_route_get_entry(struct rio_mport *mport, u16 destid,
-				   u8 hopcount, u16 table, u16 route_destid,
-				   u8 *route_port);
-extern int rio_std_route_clr_table(struct rio_mport *mport, u16 destid,
-				   u8 hopcount, u16 table);
+extern int rio_lock_device(struct rio_mport *port, u16 destid,
+			u8 hopcount, int wait_ms);
+extern int rio_unlock_device(struct rio_mport *port, u16 destid, u8 hopcount);
+extern int rio_route_add_entry(struct rio_dev *rdev,
+			u16 table, u16 route_destid, u8 route_port, int lock);
+extern int rio_route_get_entry(struct rio_dev *rdev, u16 table,
+			u16 route_destid, u8 *route_port, int lock);
+extern int rio_route_clr_table(struct rio_dev *rdev, u16 table, int lock);
 extern int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock);
 extern struct rio_dev *rio_get_comptag(u32 comp_tag, struct rio_dev *from);
 extern int rio_add_device(struct rio_dev *rdev);
-extern void rio_switch_init(struct rio_dev *rdev, int do_enum);
 extern int rio_enable_rx_tx_port(struct rio_mport *port, int local, u16 destid,
 				 u8 hopcount, u8 port_num);
 extern int rio_register_scan(int mport_id, struct rio_scan *scan_ops);
-extern int rio_unregister_scan(int mport_id);
+extern int rio_unregister_scan(int mport_id, struct rio_scan *scan_ops);
 extern void rio_attach_device(struct rio_dev *rdev);
 extern struct rio_mport *rio_find_mport(int mport_id);
+extern int rio_mport_scan(int mport_id);
 
 /* Structures internal to the RIO core code */
-extern struct device_attribute rio_dev_attrs[];
-extern struct bus_attribute rio_bus_attrs[];
-
-extern struct rio_switch_ops __start_rio_switch_ops[];
-extern struct rio_switch_ops __end_rio_switch_ops[];
-
-/* Helpers internal to the RIO core code */
-#define DECLARE_RIO_SWITCH_SECTION(section, name, vid, did, init_hook) \
-	static const struct rio_switch_ops __rio_switch_##name __used \
-	__section(section) = { vid, did, init_hook };
-
-/**
- * DECLARE_RIO_SWITCH_INIT - Registers switch initialization routine
- * @vid: RIO vendor ID
- * @did: RIO device ID
- * @init_hook: Callback that performs switch-specific initialization
- *
- * Manipulating switch route tables and error management in RIO
- * is switch specific. This registers a switch by vendor and device ID with
- * initialization callback for setting up switch operations and (if required)
- * hardware initialization. A &struct rio_switch_ops is initialized with
- * pointer to the init routine and placed into a RIO-specific kernel section.
- */
-#define DECLARE_RIO_SWITCH_INIT(vid, did, init_hook)		\
-	DECLARE_RIO_SWITCH_SECTION(.rio_switch_ops, vid##did, \
-			vid, did, init_hook)
+extern const struct attribute_group *rio_dev_groups[];
+extern const struct attribute_group *rio_bus_groups[];
+extern const struct attribute_group *rio_mport_groups[];
 
 #define RIO_GET_DID(size, x)	(size ? (x & 0xffff) : ((x & 0x00ff0000) >> 16))
 #define RIO_SET_DID(size, x)	(size ? (x & 0xffff) : ((x & 0x000000ff) << 16))