[PATCH 07/22] PCI, powerpc: Register busn_res for root buses
From: Yinghai Lu <yinghai@kernel.org>
Date: 2012-02-11 04:07:26
Also in:
linux-pci, linuxppc-dev, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <redacted> Cc: linuxppc-dev@lists.ozlabs.org --- arch/powerpc/kernel/pci-common.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index cce98d7..501f29b 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c@@ -1732,6 +1732,8 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose) bus->secondary = hose->first_busno; hose->bus = bus; + pci_bus_insert_busn_res(bus, hose->first_busno, hose->last_busno); + /* Get probe mode and perform scan */ mode = PCI_PROBE_NORMAL; if (node && ppc_md.pci_probe_mode)
@@ -1742,8 +1744,11 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose) of_scan_bus(node, bus); } - if (mode == PCI_PROBE_NORMAL) + if (mode == PCI_PROBE_NORMAL) { + pci_bus_update_busn_res_end(bus, 255); hose->last_busno = bus->subordinate = pci_scan_child_bus(bus); + pci_bus_update_busn_res_end(bus, bus->subordinate); + } /* Platform gets a chance to do some global fixups before * we proceed to resource allocation
--
1.7.7