diff options
| author | Andi Kleen <ak@suse.de> | 2006-06-26 13:56:49 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 19:48:15 +0200 |
| commit | f201611fcecdfa825471dc425ee007997228fae4 (patch) | |
| tree | a44d043b26b0030bd5f192a0bd1f9861a36bcde2 /arch | |
| parent | [PATCH] i386/x86-64: simplify ioapic_register_intr() (diff) | |
| download | linux-f201611fcecdfa825471dc425ee007997228fae4.tar.xz linux-f201611fcecdfa825471dc425ee007997228fae4.zip | |
[PATCH] x86_64: Use -ENODEV in IOMMU initialization
Fix
initcall at 0xffffffff806c5b89: pci_iommu_init+0x0/0x53c(): returned with error code -1
Return -ENODEV instead when the IOMMU is not used.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86_64/kernel/pci-gart.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c index ded3af3bceec..82a346e6e2e4 100644 --- a/arch/x86_64/kernel/pci-gart.c +++ b/arch/x86_64/kernel/pci-gart.c @@ -581,7 +581,7 @@ static int __init pci_iommu_init(void) if (cache_k8_northbridges() < 0 || num_k8_northbridges == 0) { printk(KERN_INFO "PCI-GART: No AMD northbridge found.\n"); - return -1; + return -ENODEV; } #ifndef CONFIG_AGP_AMD64 @@ -595,7 +595,7 @@ static int __init pci_iommu_init(void) #endif if (swiotlb) - return -1; + return -ENODEV; if (no_iommu || (!force_iommu && end_pfn <= MAX_DMA32_PFN) || @@ -607,7 +607,7 @@ static int __init pci_iommu_init(void) "but IOMMU not available.\n" KERN_ERR "WARNING 32bit PCI may malfunction.\n"); } - return -1; + return -ENODEV; } printk(KERN_INFO "PCI-DMA: using GART IOMMU.\n"); |