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authorDavid Woodhouse2008-10-20 20:16:53 +0100
committerDavid Woodhouse2008-10-20 20:19:36 +0100
commitb364776ad1208a71f0c53578c84619a395412a8d (patch)
treed6050e5db6298095324ccb8af7d477684485d52e /arch/x86
parent6da0b38f4433fb0f24615449d7966471b6e5eae0 (diff)
parent6c8909b42fee1be67647bcd2518161a0fa8ca533 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/pci/intel-iommu.c
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/amd_iommu_init.c2
-rw-r--r--arch/x86/kernel/pci-dma.c16
2 files changed, 1 insertions, 17 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 4cd8083c58be..0cdcda35a05f 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -212,7 +212,7 @@ static void __init iommu_set_exclusion_range(struct amd_iommu *iommu)
/* Programs the physical address of the device table into the IOMMU hardware */
static void __init iommu_set_device_table(struct amd_iommu *iommu)
{
- u32 entry;
+ u64 entry;
BUG_ON(iommu->mmio_base == NULL);
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 192624820217..1972266e8ba5 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -9,8 +9,6 @@
#include <asm/calgary.h>
#include <asm/amd_iommu.h>
-static int forbid_dac __read_mostly;
-
struct dma_mapping_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
@@ -293,17 +291,3 @@ void pci_iommu_shutdown(void)
}
/* Must execute after PCI subsystem */
fs_initcall(pci_iommu_init);
-
-#ifdef CONFIG_PCI
-/* Many VIA bridges seem to corrupt data for DAC. Disable it here */
-
-static __devinit void via_no_dac(struct pci_dev *dev)
-{
- if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) {
- printk(KERN_INFO "PCI: VIA PCI bridge detected."
- "Disabling DAC.\n");
- forbid_dac = 1;
- }
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac);
-#endif