orion_pcie_wr_conf
ret = orion_pcie_wr_conf(pp->base, bus, devfn, where, size, val);
ret = orion_pcie_wr_conf(pp->base, bus, devfn, where, size, val);
ret = orion_pcie_wr_conf(PCIE_BASE, bus, devfn, where, size, val);
int orion_pcie_wr_conf(void __iomem *base, struct pci_bus *bus,