diff options
-rw-r--r-- | hw/pci.c | 21 |
1 files changed, 14 insertions, 7 deletions
@@ -885,19 +885,26 @@ static void pci_info_device(PCIBus *bus, PCIDevice *d) } } -void pci_for_each_device(PCIBus *bus, int bus_num, - void (*fn)(PCIBus *b, PCIDevice *d)) +static void pci_for_each_device_under_bus(PCIBus *bus, + void (*fn)(PCIBus *b, PCIDevice *d)) { PCIDevice *d; int devfn; + for(devfn = 0; devfn < 256; devfn++) { + d = bus->devices[devfn]; + if (d) + fn(bus, d); + } +} + +void pci_for_each_device(PCIBus *bus, int bus_num, + void (*fn)(PCIBus *b, PCIDevice *d)) +{ bus = pci_find_bus(bus, bus_num); + if (bus) { - for(devfn = 0; devfn < 256; devfn++) { - d = bus->devices[devfn]; - if (d) - fn(bus, d); - } + pci_for_each_device_under_bus(bus, fn); } } |