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Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index b4b61d462dcc..e60530a5f524 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -1330,6 +1330,8 @@ void __init amd_iommu_detect(void) gart_iommu_aperture_disabled = 1; gart_iommu_aperture = 0; #endif + /* Make sure ACS will be enabled */ + pci_request_acs(); } } |