diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index f63fa5e0278c..9a8d5ad1dd70 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -369,6 +369,7 @@ static int xilinx_pcie_intx_map(struct irq_domain *domain, unsigned int irq,
 /* INTx IRQ Domain operations */
 static const struct irq_domain_ops intx_domain_ops = {
 	.map = xilinx_pcie_intx_map,
+	.xlate = pci_irqd_intx_xlate,
 };
 
 /* PCIe HW Functions */
@@ -440,8 +441,8 @@ static irqreturn_t xilinx_pcie_intr_handler(int irq, void *data)
 				   XILINX_PCIE_REG_RPIFR1);
 
 			/* Handle INTx Interrupt */
-			val = ((val & XILINX_PCIE_RPIFR1_INTR_MASK) >>
-				XILINX_PCIE_RPIFR1_INTR_SHIFT) + 1;
+			val = (val & XILINX_PCIE_RPIFR1_INTR_MASK) >>
+				XILINX_PCIE_RPIFR1_INTR_SHIFT;
 			generic_handle_irq(irq_find_mapping(port->leg_domain,
 							    val));
 		}
@@ -524,7 +525,7 @@ static int xilinx_pcie_init_irq_domain(struct xilinx_pcie_port *port)
 		return -ENODEV;
 	}
 
-	port->leg_domain = irq_domain_add_linear(pcie_intc_node, 4,
+	port->leg_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
 						 &intx_domain_ops,
 						 port);
 	if (!port->leg_domain) {