207 	enum ci_role			role;  member
253 	BUG_ON(ci->role >= CI_ROLE_END || !ci->roles[ci->role]);  in ci_role()
254 	return ci->roles[ci->role];  in ci_role()
257 static inline int ci_role_start(struct ci_hdrc *ci, enum ci_role role)  in ci_role_start()  argument
261 	if (role >= CI_ROLE_END)  in ci_role_start()
264 	if (!ci->roles[role])  in ci_role_start()
267 	ret = ci->roles[role]->start(ci);  in ci_role_start()
269 		ci->role = role;  in ci_role_start()
275 	enum ci_role role = ci->role;  in ci_role_stop()  local
277 	if (role == CI_ROLE_END)  in ci_role_stop()
280 	ci->role = CI_ROLE_END;  in ci_role_stop()
282 	ci->roles[role]->stop(ci);  in ci_role_stop()