qm_cyc_diff
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,