xen_snd_front_evtchnl_state 468 sound/xen/xen_snd_front_evtchnl.c enum xen_snd_front_evtchnl_state state; xen_snd_front_evtchnl_state 47 sound/xen/xen_snd_front_evtchnl.h enum xen_snd_front_evtchnl_state state;