summaryrefslogtreecommitdiffstats
path: root/arch/x86/pci/intel_bus.c
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-25 14:52:48 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-25 14:52:48 +0000
commitf1487fcbe47cd2bc0c71e8598bf9eb6a82dec544 (patch)
tree4c7abed6047538c13dd024a8ecffd15f31b4609a /arch/x86/pci/intel_bus.c
parent84549d239ab9bb2e3a85c6efcf0e6478a38b4260 (diff)
parent40aa7030e5213a43e9e0554fd7f95534ea310bf3 (diff)
downloadkernel-crypto-f1487fcbe47cd2bc0c71e8598bf9eb6a82dec544.tar.gz
kernel-crypto-f1487fcbe47cd2bc0c71e8598bf9eb6a82dec544.tar.xz
kernel-crypto-f1487fcbe47cd2bc0c71e8598bf9eb6a82dec544.zip
Merge branch 'for-2.6.33' into for-2.6.34
Diffstat (limited to 'arch/x86/pci/intel_bus.c')
-rw-r--r--arch/x86/pci/intel_bus.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/pci/intel_bus.c b/arch/x86/pci/intel_bus.c
index b7a55dc55d1..f81a2fa8fe2 100644
--- a/arch/x86/pci/intel_bus.c
+++ b/arch/x86/pci/intel_bus.c
@@ -49,6 +49,10 @@ static void __devinit pci_root_bus_res(struct pci_dev *dev)
u64 mmioh_base, mmioh_end;
int bus_base, bus_end;
+ /* some sys doesn't get mmconf enabled */
+ if (dev->cfg_size < 0x120)
+ return;
+
if (pci_root_num >= PCI_ROOT_NR) {
printk(KERN_DEBUG "intel_bus.c: PCI_ROOT_NR is too small\n");
return;