16 struct gameport {  struct
26 	void (*trigger)(struct gameport *);  argument
27 	unsigned char (*read)(struct gameport *);  argument
28 	int (*cooked_read)(struct gameport *, int *, int *);  argument
29 	int (*calibrate)(struct gameport *, int *, int *);  argument
30 	int (*open)(struct gameport *, int);  argument
31 	void (*close)(struct gameport *);  argument
37 	void (*poll_handler)(struct gameport *);  argument
39 	struct gameport *parent, *child;  argument
48 #define to_gameport_port(d)	container_of(d, struct gameport, dev)  argument
53 	int (*connect)(struct gameport *, struct gameport_driver *drv);
54 	int (*reconnect)(struct gameport *);
55 	void (*disconnect)(struct gameport *);
63 int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mode);
64 void gameport_close(struct gameport *gameport);
68 void __gameport_register_port(struct gameport *gameport, struct module *owner);
70 #define gameport_register_port(gameport) \  argument
71 	__gameport_register_port(gameport, THIS_MODULE)
73 void gameport_unregister_port(struct gameport *gameport);
76 void gameport_set_phys(struct gameport *gameport, const char *fmt, ...);
80 static inline void gameport_register_port(struct gameport *gameport)  in gameport_register_port()  argument
85 static inline void gameport_unregister_port(struct gameport *gameport)  in gameport_unregister_port()  argument
91 void gameport_set_phys(struct gameport *gameport, const char *fmt, ...)  in gameport_set_phys()  argument
98 static inline struct gameport *gameport_allocate_port(void)  in gameport_allocate_port()
100 	struct gameport *gameport = kzalloc(sizeof(struct gameport), GFP_KERNEL);  in gameport_allocate_port()  local
102 	return gameport;  in gameport_allocate_port()
105 static inline void gameport_free_port(struct gameport *gameport)  in gameport_free_port()  argument
107 	kfree(gameport);  in gameport_free_port()
110 static inline void gameport_set_name(struct gameport *gameport, const char *name)  in gameport_set_name()  argument
112 	strscpy(gameport->name, name, sizeof(gameport->name));  in gameport_set_name()
119 static inline void *gameport_get_drvdata(struct gameport *gameport)  in gameport_get_drvdata()  argument
121 	return dev_get_drvdata(&gameport->dev);  in gameport_get_drvdata()
124 static inline void gameport_set_drvdata(struct gameport *gameport, void *data)  in gameport_set_drvdata()  argument
126 	dev_set_drvdata(&gameport->dev, data);  in gameport_set_drvdata()
132 static inline int gameport_pin_driver(struct gameport *gameport)  in gameport_pin_driver()  argument
134 	return mutex_lock_interruptible(&gameport->drv_mutex);  in gameport_pin_driver()
137 static inline void gameport_unpin_driver(struct gameport *gameport)  in gameport_unpin_driver()  argument
139 	mutex_unlock(&gameport->drv_mutex);  in gameport_unpin_driver()
165 static inline void gameport_trigger(struct gameport *gameport)  in gameport_trigger()  argument
167 	gameport->trigger(gameport);  in gameport_trigger()
170 static inline unsigned char gameport_read(struct gameport *gameport)  in gameport_read()  argument
172 	return gameport->read(gameport);  in gameport_read()
175 static inline int gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons)  in gameport_cooked_read()  argument
177 	if (gameport->cooked_read)  in gameport_cooked_read()
178 		return gameport->cooked_read(gameport, axes, buttons);  in gameport_cooked_read()
183 static inline int gameport_calibrate(struct gameport *gameport, int *axes, int *max)  in gameport_calibrate()  argument
185 	if (gameport->calibrate)  in gameport_calibrate()
186 		return gameport->calibrate(gameport, axes, max);  in gameport_calibrate()
191 static inline int gameport_time(struct gameport *gameport, int time)  in gameport_time()  argument
193 	return (time * gameport->speed) / 1000;  in gameport_time()
196 …tatic inline void gameport_set_poll_handler(struct gameport *gameport, void (*handler)(struct game…  in gameport_set_poll_handler()  argument
198 	gameport->poll_handler = handler;  in gameport_set_poll_handler()
201 static inline void gameport_set_poll_interval(struct gameport *gameport, unsigned int msecs)  in gameport_set_poll_interval()  argument
203 	gameport->poll_interval = msecs;  in gameport_set_poll_interval()
206 void gameport_start_polling(struct gameport *gameport);
207 void gameport_stop_polling(struct gameport *gameport);