Some bios put range that is not fully coverred by root bus resources. Try to clip them and update them in pci bridge bars. We'd like to fix other arches instead of just x86. Link: https://bugzilla.kernel.org/show_bug.cgi?id=85491 Reported-by: Marek Kordik <kordikmarek@xxxxxxxxx> Fixes: 5b28541552ef ("PCI: Restrict 64-bit prefetchable bridge windows to 64-bit resources") Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx> Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx> Cc: Helge Deller <deller@xxxxxx> Cc: linux-parisc@xxxxxxxxxxxxxxx --- drivers/parisc/lba_pci.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 37e71ff..dceb9dd 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -694,9 +694,8 @@ lba_fixup_bus(struct pci_bus *bus) int i; /* PCI-PCI Bridge */ pci_read_bridge_bases(bus); - for (i = PCI_BRIDGE_RESOURCES; i < PCI_NUM_RESOURCES; i++) { - pci_claim_resource(bus->self, i); - } + for (i = PCI_BRIDGE_RESOURCES; i < PCI_NUM_RESOURCES; i++) + pci_claim_bridge_resource(bus->self, i); } else { /* Host-PCI Bridge */ int err; -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
