lpi_irq
int lpi_irq;
if (priv->lpi_irq != dev->irq) {
ret = devm_request_irq(priv->device, priv->lpi_irq,
__func__, priv->lpi_irq, ret);
priv->lpi_irq = irq_of_parse_and_map(node, chan);
if (priv->lpi_irq <= 0) {
if (intr_status & lpi_irq) {