37 #define TRIGGER_WARN_ONCE(t, exp) \  argument
38 	WARN_ONCE(t->state != exp, "trigger '%s' state transist error: %d in %s()\n", \
39 		  t->name, t->state, __func__)
41 static inline bool trigger_is_available(struct trigger *t)  in trigger_is_available()  argument
43 	return t->state >= 0;  in trigger_is_available()
46 static inline bool trigger_is_error(struct trigger *t)  in trigger_is_error()  argument
48 	return t->state <= TRIGGER_ERROR;  in trigger_is_error()
51 static inline void trigger_on(struct trigger *t)  in trigger_on()  argument
53 	TRIGGER_WARN_ONCE(t, TRIGGER_OFF);  in trigger_on()
54 	t->state = TRIGGER_ON;  in trigger_on()
57 static inline void trigger_ready(struct trigger *t)  in trigger_ready()  argument
59 	if (!trigger_is_available(t))  in trigger_ready()
61 	t->state = TRIGGER_READY;  in trigger_ready()
64 static inline void trigger_hit(struct trigger *t)  in trigger_hit()  argument
66 	if (!trigger_is_available(t))  in trigger_hit()
68 	TRIGGER_WARN_ONCE(t, TRIGGER_READY);  in trigger_hit()
69 	t->state = TRIGGER_HIT;  in trigger_hit()
72 static inline void trigger_off(struct trigger *t)  in trigger_off()  argument
74 	if (!trigger_is_available(t))  in trigger_off()
76 	t->state = TRIGGER_OFF;  in trigger_off()
79 static inline void trigger_error(struct trigger *t)  in trigger_error()  argument
81 	t->state = TRIGGER_ERROR;  in trigger_error()
84 static inline bool trigger_is_ready(struct trigger *t)  in trigger_is_ready()  argument
86 	return t->state == TRIGGER_READY;  in trigger_is_ready()
89 static inline bool trigger_is_hit(struct trigger *t)  in trigger_is_hit()  argument
91 	return t->state == TRIGGER_HIT;  in trigger_is_hit()