diff options
Diffstat (limited to 'arch/ia64/kernel/pci-dma.c')
| -rw-r--r-- | arch/ia64/kernel/pci-dma.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c index 3ba87c22dfbc..35e0cad33b7d 100644 --- a/arch/ia64/kernel/pci-dma.c +++ b/arch/ia64/kernel/pci-dma.c @@ -104,8 +104,16 @@ void __init pci_iommu_alloc(void) detect_intel_iommu(); #ifdef CONFIG_SWIOTLB - pci_swiotlb_init(); -#endif + if (!iommu_detected) { +#ifdef CONFIG_IA64_GENERIC + printk(KERN_INFO "PCI-DMA: Re-initialize machine vector.\n"); + machvec_init("dig"); + swiotlb_dma_init(); +#else + panic("Unable to find Intel IOMMU"); +#endif /* CONFIG_IA64_GENERIC */ + } +#endif /* CONFIG_SWIOTLB */ } #endif |