aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/pci-common.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
-rw-r--r--arch/powerpc/kernel/pci-common.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index d394d41b61d..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
@@ -806,7 +807,8 @@ static void __devinit __pcibios_fixup_bus(struct pci_bus *bus)
* equal to the pci_mem_offset of the host bridge and
* their size is smaller than 1M.
*/
- if (res->start == hose->pci_mem_offset &&
+ if (res->flags & IORESOURCE_MEM &&
+ res->start == hose->pci_mem_offset &&
res->end < 0x100000) {
printk(KERN_INFO
"PCI: Closing bogus Apple Firmware"