MWL8K_HIU_A2H_INTERRUPT_STATUS
status = ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);