SNDRV_SEQ_EVENT_LENGTH_FIXED
#define snd_seq_ev_is_fixed(ev) (snd_seq_ev_length_type(ev) == SNDRV_SEQ_EVENT_LENGTH_FIXED)
bounce_ev.flags = SNDRV_SEQ_EVENT_LENGTH_FIXED;
case SNDRV_SEQ_EVENT_LENGTH_FIXED:
ev->flags |= SNDRV_SEQ_EVENT_LENGTH_FIXED;
ev->flags |= SNDRV_SEQ_EVENT_LENGTH_FIXED;
ev->flags |= SNDRV_SEQ_EVENT_LENGTH_FIXED;
ev->flags = SNDRV_SEQ_EVENT_LENGTH_FIXED;
ev->flags = SNDRV_SEQ_EVENT_LENGTH_FIXED;
ev->flags = SNDRV_SEQ_EVENT_LENGTH_FIXED;
ev->flags = SNDRV_SEQ_EVENT_LENGTH_FIXED;