--- zzzz-none-000/linux-3.18.24/arch/tile/kernel/pci_gx.c	2015-10-31 20:39:51.000000000 +0000
+++ rtl96-5690pro-762/linux-3.18.24/arch/tile/kernel/pci_gx.c	2024-08-14 08:36:36.000000000 +0000
@@ -1042,6 +1042,8 @@
 alloc_mem_map_failed:
 			break;
 		}
+
+		pci_bus_add_devices(root_bus);
 	}
 
 	return 0;
@@ -1453,7 +1455,7 @@
 static unsigned int tilegx_msi_startup(struct irq_data *d)
 {
 	if (d->msi_desc)
-		unmask_msi_irq(d);
+		pci_msi_unmask_irq(d);
 
 	return 0;
 }
@@ -1465,14 +1467,14 @@
 
 static void tilegx_msi_mask(struct irq_data *d)
 {
-	mask_msi_irq(d);
+	pci_msi_mask_irq(d);
 	__insn_mtspr(SPR_IPI_MASK_SET_K, 1UL << d->irq);
 }
 
 static void tilegx_msi_unmask(struct irq_data *d)
 {
 	__insn_mtspr(SPR_IPI_MASK_RESET_K, 1UL << d->irq);
-	unmask_msi_irq(d);
+	pci_msi_unmask_irq(d);
 }
 
 static struct irq_chip tilegx_msi_chip = {
@@ -1590,7 +1592,7 @@
 	msg.address_hi = msi_addr >> 32;
 	msg.address_lo = msi_addr & 0xffffffff;
 
-	write_msi_msg(irq, &msg);
+	pci_write_msi_msg(irq, &msg);
 	irq_set_chip_and_handler(irq, &tilegx_msi_chip, handle_level_irq);
 	irq_set_handler_data(irq, controller);