il_clear_bits_prph
il_clear_bits_prph(il, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ);
il_clear_bits_prph(il, IL49_SCD_QUEUECHAIN_SEL, (1 << txq_id));
il_clear_bits_prph(il, IL49_SCD_INTERRUPT_MASK, (1 << txq_id));