| Message ID | 20191024172157.878735-8-s.miroshnichenko@yadro.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
| Series | PCI: hotplug: Movable bus numbers | expand |
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 1c448cf25506..5877ef7a39a0 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1631,7 +1631,6 @@ void pcibios_scan_phb(struct pci_controller *hose) if (mode == PCI_PROBE_NORMAL) { pci_bus_update_busn_res_end(bus, 255); hose->last_busno = pci_scan_child_bus(bus); - pci_bus_update_busn_res_end(bus, hose->last_busno); } /* Platform gets a chance to do some global fixups before
Currently the last possible bus number of the PHB is set to the last used bus number during the boot. So when hotplugging a bridge later, no new buses can be allocated because they are limited by this value. Let the host bridge contain any number of buses up to 255. Signed-off-by: Sergey Miroshnichenko <s.miroshnichenko@yadro.com> --- arch/powerpc/kernel/pci-common.c | 1 - 1 file changed, 1 deletion(-)