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author | Pekka Enberg <penberg@kernel.org> | 2010-10-24 20:57:05 +0400 |
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committer | Pekka Enberg <penberg@kernel.org> | 2010-10-24 20:57:05 +0400 |
commit | 6d4121f6c20a0e86231d52f535f1c82423b3326f (patch) | |
tree | 5c235cac699ca86b504850aa663ddadde0455a61 /drivers/pci/dmar.c | |
parent | 92a5bbc11ff2442a54b2f1d313088c245828ef4e (diff) | |
parent | 35da7a307c535f9c2929cae277f3df425c9f9b1e (diff) | |
download | linux-6d4121f6c20a0e86231d52f535f1c82423b3326f.tar.xz |
Merge branch 'master' into for-linus
Conflicts:
include/linux/percpu.h
mm/percpu.c
Diffstat (limited to 'drivers/pci/dmar.c')
-rw-r--r-- | drivers/pci/dmar.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c index 0a19708074c2..0157708d474d 100644 --- a/drivers/pci/dmar.c +++ b/drivers/pci/dmar.c @@ -36,6 +36,7 @@ #include <linux/tboot.h> #include <linux/dmi.h> #include <linux/slab.h> +#include <asm/iommu_table.h> #define PREFIX "DMAR: " @@ -687,7 +688,7 @@ failed: return 0; } -void __init detect_intel_iommu(void) +int __init detect_intel_iommu(void) { int ret; @@ -723,6 +724,8 @@ void __init detect_intel_iommu(void) } early_acpi_os_unmap_memory(dmar_tbl, dmar_tbl_size); dmar_tbl = NULL; + + return ret ? 1 : -ENODEV; } @@ -1221,9 +1224,9 @@ const char *dmar_get_fault_reason(u8 fault_reason, int *fault_type) } } -void dmar_msi_unmask(unsigned int irq) +void dmar_msi_unmask(struct irq_data *data) { - struct intel_iommu *iommu = get_irq_data(irq); + struct intel_iommu *iommu = irq_data_get_irq_data(data); unsigned long flag; /* unmask it */ @@ -1234,10 +1237,10 @@ void dmar_msi_unmask(unsigned int irq) spin_unlock_irqrestore(&iommu->register_lock, flag); } -void dmar_msi_mask(unsigned int irq) +void dmar_msi_mask(struct irq_data *data) { unsigned long flag; - struct intel_iommu *iommu = get_irq_data(irq); + struct intel_iommu *iommu = irq_data_get_irq_data(data); /* mask it */ spin_lock_irqsave(&iommu->register_lock, flag); @@ -1455,3 +1458,4 @@ int __init dmar_ir_support(void) return 0; return dmar->flags & 0x1; } +IOMMU_INIT_POST(detect_intel_iommu); |