SNDRV_SEQ_EVENT_UMP
(IS_ENABLED(CONFIG_SND_SEQ_UMP) && ((ev)->flags & SNDRV_SEQ_EVENT_UMP))
ev.flags = SNDRV_SEQ_EVENT_UMP;
dest->flags |= SNDRV_SEQ_EVENT_UMP;
unsigned char flags = event->flags & ~SNDRV_SEQ_EVENT_UMP;