snd_seq_port_get_subscription 1934 sound/core/seq/seq_clientmgr.c 	result = snd_seq_port_get_subscription(&sport->c_src, &subs->dest,
snd_seq_port_get_subscription  123 sound/core/seq/seq_ports.h int snd_seq_port_get_subscription(struct snd_seq_port_subs_info *src_grp,