Messages in this thread Patch in this message | | | From | Matthew Wilcox <> | Subject | [PATCH 4/4] ia64: Fix resource assignment for root busses | Date | Wed, 17 Jun 2009 16:33:36 -0400 |
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ia64 was assigning resources to root busses after allocations had been made for child busses. Calling pcibios_setup_root_windows() from pcibios_fixup_bus() solves this problem by assigning the resources to the root bus before child busses are scanned.
Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Tested-by: Andrew Patterson <andrew.patterson@hp.com> --- arch/ia64/pci/pci.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 61f1af5..ae5ee8a 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -371,8 +371,6 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) * such quirk. So we just ignore the case now. */ pbus = pci_scan_bus_parented(NULL, bus, &pci_root_ops, controller); - if (pbus) - pcibios_setup_root_windows(pbus, controller); return pbus; @@ -490,6 +488,8 @@ pcibios_fixup_bus (struct pci_bus *b) if (b->self) { pci_read_bridge_bases(b); pcibios_fixup_bridge_resources(b->self); + } else { + pcibios_setup_root_windows(b, b->sysdata); } list_for_each_entry(dev, &b->devices, bus_list) pcibios_fixup_device_resources(dev); -- 1.6.3.1
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