diff options
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 2 | ||||
| -rw-r--r-- | drivers/pci/dmar.c | 4 | ||||
| -rw-r--r-- | include/linux/dmar.h | 15 |
3 files changed, 8 insertions, 13 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 5ca44a9301a..bed05e2e589 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -294,8 +294,6 @@ static int __init pci_iommu_init(void) x86_init.iommu.iommu_init(); - intel_iommu_init(); - no_iommu_init(); return 0; } diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c index 22b02c6df85..bce9cd7c755 100644 --- a/drivers/pci/dmar.c +++ b/drivers/pci/dmar.c @@ -617,6 +617,10 @@ void __init detect_intel_iommu(void) !dmar_disabled) iommu_detected = 1; #endif +#ifdef CONFIG_X86 + if (ret) + x86_init.iommu.iommu_init = intel_iommu_init; +#endif } early_acpi_os_unmap_memory(dmar_tbl, dmar_tbl_size); dmar_tbl = NULL; diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 4a2b162c256..5de4c9e5856 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -208,16 +208,9 @@ struct dmar_atsr_unit { u8 include_all:1; /* include all ports */ }; -/* Intel DMAR initialization functions */ extern int intel_iommu_init(void); -#else -static inline int intel_iommu_init(void) -{ -#ifdef CONFIG_INTR_REMAP - return dmar_dev_scope_init(); -#else - return -ENODEV; -#endif -} -#endif /* !CONFIG_DMAR */ +#else /* !CONFIG_DMAR: */ +static inline int intel_iommu_init(void) { return -ENODEV; } +#endif /* CONFIG_DMAR */ + #endif /* __DMAR_H__ */ |