snd_seq_tick_time_t
snd_seq_tick_time_t tick;
snd_seq_tick_time_t tick; /* current tick */
snd_seq_tick_time_t cur_tick;
snd_seq_tick_time_t position)
snd_seq_tick_time_t snd_seq_timer_get_cur_tick(struct snd_seq_timer *tmr)
int snd_seq_timer_set_position_tick(struct snd_seq_timer *tmr, snd_seq_tick_time_t position);
snd_seq_tick_time_t snd_seq_timer_get_cur_tick(struct snd_seq_timer *tmr);
snd_seq_tick_time_t cur_tick; /* current tick */
static inline int snd_seq_compare_tick_time(snd_seq_tick_time_t *a, snd_seq_tick_time_t *b)