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-rw-r--r--arch/powerpc/kernel/pci-common.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 980fe32895c..89c83ccb85c 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -748,7 +748,13 @@ static void __devinit pcibios_fixup_resources(struct pci_dev *dev)
struct resource *res = dev->resource + i;
if (!res->flags)
continue;
- if (res->end == 0xffffffff) {
+ /* On platforms that have PPC_PCI_PROBE_ONLY set, we don't
+ * consider 0 as an unassigned BAR value. It's technically
+ * a valid value, but linux doesn't like it... so when we can
+ * re-assign things, we do so, but if we can't, we keep it
+ * around and hope for the best...
+ */
+ if (res->start == 0 && !(ppc_pci_flags & PPC_PCI_PROBE_ONLY)) {
pr_debug("PCI:%s Resource %d %016llx-%016llx [%x] is unassigned\n",
pci_name(dev), i,
(unsigned long long)res->start,