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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-12-18 10:13:24 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-12-18 10:13:24 -0800 |
commit | 46bdfe6a50b88942f5323f837a3afd93a1c86e60 (patch) | |
tree | 9fe5add84d9bcca4670b1af98940d7267c3a3571 /drivers/pci/quirks.c | |
parent | c15524a40a1603dc56a8691c4f50172fb86c23d8 (diff) | |
parent | a2c606d53ab71dee6410f10ef0adf67321d60e06 (diff) | |
download | op-kernel-dev-46bdfe6a50b88942f5323f837a3afd93a1c86e60.zip op-kernel-dev-46bdfe6a50b88942f5323f837a3afd93a1c86e60.tar.gz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
x86: avoid high BIOS area when allocating address space
x86: avoid E820 regions when allocating address space
x86: avoid low BIOS area when allocating address space
resources: add arch hook for preventing allocation in reserved areas
Revert "resources: support allocating space within a region from the top down"
Revert "PCI: allocate bus resources from the top down"
Revert "x86/PCI: allocate space from the end of a region, not the beginning"
Revert "x86: allocate space within a region top-down"
Revert "PCI: fix pci_bus_alloc_resource() hang, prefer positive decode"
PCI: Update MCP55 quirk to not affect non HyperTransport variants
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r-- | drivers/pci/quirks.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 6f9350c..313c0bd 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2329,6 +2329,9 @@ static void __devinit nvbridge_check_legacy_irq_routing(struct pci_dev *dev) { u32 cfg; + if (!pci_find_capability(dev, PCI_CAP_ID_HT)) + return; + pci_read_config_dword(dev, 0x74, &cfg); if (cfg & ((1 << 2) | (1 << 15))) { |