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| author | Paul Mundt <lethal@linux-sh.org> | 2009-12-15 12:10:10 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-12-15 12:10:10 +0900 |
| commit | e0aa51f54faa0659b529143de6c608e76675326f (patch) | |
| tree | 22fc566b74bfe6bd612a858ba354818900cdc394 /drivers/pci/dmar.c | |
| parent | 9f815a1765b0ce766ab1d26ef192d30410f70b2b (diff) | |
| parent | 3ea6b3d0e6d0ffd91c0f8cadeb69b7133c038b32 (diff) | |
| download | op-kernel-dev-e0aa51f54faa0659b529143de6c608e76675326f.zip op-kernel-dev-e0aa51f54faa0659b529143de6c608e76675326f.tar.gz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/pci/dmar.c')
| -rw-r--r-- | drivers/pci/dmar.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c index 416f6ac..6cdc931 100644 --- a/drivers/pci/dmar.c +++ b/drivers/pci/dmar.c @@ -320,7 +320,7 @@ found: for (bus = dev->bus; bus; bus = bus->parent) { struct pci_dev *bridge = bus->self; - if (!bridge || !bridge->is_pcie || + if (!bridge || !pci_is_pcie(bridge) || bridge->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE) return 0; @@ -645,8 +645,11 @@ void __init detect_intel_iommu(void) "x2apic and Intr-remapping.\n"); #endif #ifdef CONFIG_DMAR - if (ret && !no_iommu && !iommu_detected && !dmar_disabled) + if (ret && !no_iommu && !iommu_detected && !dmar_disabled) { iommu_detected = 1; + /* Make sure ACS will be enabled */ + pci_request_acs(); + } #endif #ifdef CONFIG_X86 if (ret) |
