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authorKumar Gala <galak@kernel.crashing.org>2008-01-14 09:41:36 -0600
committerKumar Gala <galak@kernel.crashing.org>2008-01-23 19:30:33 -0600
commitb188b2aefe2b0e7d34c98106e20214f806f812a3 (patch)
treeed79235ca2e2754b1dc78c8479b000be6ce6c426
parent96d69c31c5115341c6c1163aa3d591c2da687a76 (diff)
[POWERPC] Fixup transparent P2P resources
For transparent P2P bridges the first 3 resources may get set from based on BAR registers and need to get fixed up. Where as the remainder come from the parent bus and have already been fixed up. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
-rw-r--r--arch/powerpc/kernel/pci-common.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 7d0afd47b3e..980fe32895c 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -792,9 +792,10 @@ static void __devinit __pcibios_fixup_bus(struct pci_bus *bus)
for (i = 0; i < PCI_BUS_NUM_RESOURCES; ++i) {
if ((res = bus->resource[i]) == NULL)
continue;
- if (!res->flags || bus->self->transparent)
+ if (!res->flags)
+ continue;
+ if (i >= 3 && bus->self->transparent)
continue;
-
/* On PowerMac, Apple leaves bridge windows open over
* an inaccessible region of memory space (0...fffff)
* which is somewhat bogus, but that's what they think