LDMA_ORDER_ERG
val = lo_hi_readq(priv->regs + LDMA_ORDER_ERG) & ~LDMA_CONFIG_MASK;
lo_hi_writeq(val, priv->regs + LDMA_ORDER_ERG);
lo_hi_writeq(0, priv->regs + LDMA_ORDER_ERG);
lo_hi_writeq(val, priv->regs + LDMA_ORDER_ERG);