static int pci_read_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 * value)
{
- if (bus->number > 0)
+ if (!pci_is_root_bus(bus))
return pci_conf1_read_config(bus, devfn, where, size, value);
return pci_conf0_read_config(bus, devfn, where, size, value);
static int pci_write_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 value)
{
- if (bus->number > 0)
+ if (!pci_is_root_bus(bus))
return pci_conf1_write_config(bus, devfn, where, size, value);
return pci_conf0_write_config(bus, devfn, where, size, value);