RBIF_TIMER_ADJ_CONS_UP_MASK
if (desc->timer_cons_up > RBIF_TIMER_ADJ_CONS_UP_MASK ||
mask = RBIF_TIMER_ADJ_CONS_UP_MASK | RBIF_TIMER_ADJ_CONS_DOWN_MASK;
RBIF_TIMER_ADJ_CONS_UP_MASK |