PQI_ADMIN_IQ_NUM_ELEMENTS
[PQI_ADMIN_IQ_NUM_ELEMENTS];
BUILD_BUG_ON(PQI_ADMIN_IQ_NUM_ELEMENTS > 255);
reg = PQI_ADMIN_IQ_NUM_ELEMENTS |
iq_pi = (iq_pi + 1) % PQI_ADMIN_IQ_NUM_ELEMENTS;