pbus_select_window
struct resource *pbus_select_window(struct pci_bus *bus,
if (b_res != pbus_select_window(bus, r))
b_win = pbus_select_window(dev->bus, res);
res = pbus_select_window(bus, res);
b_win = pbus_select_window(bus, res);
if (b_win != pbus_select_window(bus, r))