36 #define TRIGGER_WARN_ONCE(t, exp) \  argument
37 	WARN_ONCE(t->state != exp, "trigger '%s' state transist error: %d in %s()\n", \
38 		  t->name, t->state, __func__)
40 static inline bool trigger_is_available(struct trigger *t)  in trigger_is_available()  argument
42 	return t->state >= 0;  in trigger_is_available()
45 static inline bool trigger_is_error(struct trigger *t)  in trigger_is_error()  argument
47 	return t->state <= TRIGGER_ERROR;  in trigger_is_error()
50 static inline void trigger_on(struct trigger *t)  in trigger_on()  argument
52 	TRIGGER_WARN_ONCE(t, TRIGGER_OFF);  in trigger_on()
53 	t->state = TRIGGER_ON;  in trigger_on()
56 static inline void trigger_ready(struct trigger *t)  in trigger_ready()  argument
58 	if (!trigger_is_available(t))  in trigger_ready()
60 	t->state = TRIGGER_READY;  in trigger_ready()
63 static inline void trigger_hit(struct trigger *t)  in trigger_hit()  argument
65 	if (!trigger_is_available(t))  in trigger_hit()
67 	TRIGGER_WARN_ONCE(t, TRIGGER_READY);  in trigger_hit()
68 	t->state = TRIGGER_HIT;  in trigger_hit()
71 static inline void trigger_off(struct trigger *t)  in trigger_off()  argument
73 	if (!trigger_is_available(t))  in trigger_off()
75 	t->state = TRIGGER_OFF;  in trigger_off()
78 static inline void trigger_error(struct trigger *t)  in trigger_error()  argument
80 	t->state = TRIGGER_ERROR;  in trigger_error()
83 static inline bool trigger_is_ready(struct trigger *t)  in trigger_is_ready()  argument
85 	return t->state == TRIGGER_READY;  in trigger_is_ready()
88 static inline bool trigger_is_hit(struct trigger *t)  in trigger_is_hit()  argument
90 	return t->state == TRIGGER_HIT;  in trigger_is_hit()