Merge tag 'pci-v5.5-fixes-1' of git://git.kernel.org/pub/scm/linux/ke…

…rnel/git/helgaas/pci

Pull PCI fix from Bjorn Helgaas:
 "Fix rockchip outbound ATU issue that prevented Google Kevin
  Chromebooks from booting (Enric Balletbo i Serra)"

* tag 'pci-v5.5-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: rockchip: Fix IO outbound ATU register number

drivers/pci/controller/pcie-rockchip-host.c

@@ -834,10 +834,12 @@ static int rockchip_pcie_cfg_atu(struct rockchip_pcie *rockchip)
 	if (!entry)
 		return -ENODEV;
 
+	/* store the register number offset to program RC io outbound ATU */
+	offset = size >> 20;
+
 	size = resource_size(entry->res);
 	pci_addr = entry->res->start - entry->offset;
 
-	offset = size >> 20;
 	for (reg_no = 0; reg_no < (size >> 20); reg_no++) {
 		err = rockchip_pcie_prog_ob_atu(rockchip,
 						reg_no + 1 + offset,