SNDRV_SEQ_EVENT_PORT_SUBSCRIBED 1487 sound/core/seq/seq_clientmgr.c 						   subs, SNDRV_SEQ_EVENT_PORT_SUBSCRIBED);
SNDRV_SEQ_EVENT_PORT_SUBSCRIBED  420 sound/core/seq/seq_ports.c 						   info, SNDRV_SEQ_EVENT_PORT_SUBSCRIBED);