212 	enum ci_role			role;  member
261 	BUG_ON(ci->role >= CI_ROLE_END || !ci->roles[ci->role]);  in ci_role()
262 	return ci->roles[ci->role];  in ci_role()
265 static inline int ci_role_start(struct ci_hdrc *ci, enum ci_role role)  in ci_role_start()  argument
269 	if (role >= CI_ROLE_END)  in ci_role_start()
272 	if (!ci->roles[role])  in ci_role_start()
275 	ret = ci->roles[role]->start(ci);  in ci_role_start()
277 		ci->role = role;  in ci_role_start()
283 	enum ci_role role = ci->role;  in ci_role_stop()  local
285 	if (role == CI_ROLE_END)  in ci_role_stop()
288 	ci->role = CI_ROLE_END;  in ci_role_stop()
290 	ci->roles[role]->stop(ci);  in ci_role_stop()