diff --git a/drivers/pci/controller/plda/pcie-plda-host.c b/drivers/pci/controller/plda/pcie-plda-host.c
index f9a34f323ad8..791f5c1cce06 100644
--- a/drivers/pci/controller/plda/pcie-plda-host.c
+++ b/drivers/pci/controller/plda/pcie-plda-host.c
@@ -559,9 +559,27 @@ EXPORT_SYMBOL_GPL(plda_pcie_setup_iomems);
 
 static void plda_pcie_irq_domain_deinit(struct plda_pcie_rp *pcie)
 {
-	irq_set_chained_handler_and_data(pcie->irq, NULL, NULL);
-	irq_set_chained_handler_and_data(pcie->msi_irq, NULL, NULL);
-	irq_set_chained_handler_and_data(pcie->intx_irq, NULL, NULL);
+	u32 i, event_irq;
+
+	if (pcie->irq > 0)
+		irq_set_chained_handler_and_data(pcie->irq, NULL, NULL);
+	if (pcie->msi_irq > 0)
+		irq_set_chained_handler_and_data(pcie->msi_irq, NULL, NULL);
+	if (pcie->intx_irq > 0)
+		irq_set_chained_handler_and_data(pcie->intx_irq, NULL, NULL);
+
+	for_each_set_bit(i, &pcie->events_bitmap, pcie->num_events) {
+		event_irq = irq_find_mapping(pcie->event_domain, i);
+		if (event_irq) {
+			devm_free_irq(pcie->dev, event_irq, pcie);
+			irq_dispose_mapping(event_irq);
+		}
+	}
+
+	if (pcie->intx_irq)
+		irq_dispose_mapping(pcie->intx_irq);
+	if (pcie->msi_irq)
+		irq_dispose_mapping(pcie->msi_irq);
 
 	irq_domain_remove(pcie->msi.dev_domain);