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iommu/vt-d: Convert to iommu_capable() API function 

Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2014-09-05 10:50:45 +02:00
parent b7eb678585
commit 5d587b8de5
1 changed files with 5 additions and 8 deletions
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13
drivers/iommu/intel-iommu.c
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@ -4415,17 +4415,14 @@ static phys_addr_t intel_iommu_iova_to_phys(struct iommu_domain *domain,
return phys;
}
static int intel_iommu_domain_has_cap(struct iommu_domain *domain,
unsigned long cap)
static bool intel_iommu_capable(enum iommu_cap cap)
{
struct dmar_domain *dmar_domain = domain->priv;
if (cap == IOMMU_CAP_CACHE_COHERENCY)
return dmar_domain->iommu_snooping;
return domain_update_iommu_snooping(NULL) == 1;
if (cap == IOMMU_CAP_INTR_REMAP)
return irq_remapping_enabled;
return irq_remapping_enabled == 1;
return 0;
return false;
}
static int intel_iommu_add_device(struct device *dev)
@ -4464,6 +4461,7 @@ static void intel_iommu_remove_device(struct device *dev)
}
static const struct iommu_ops intel_iommu_ops = {
.capable = intel_iommu_capable,
.domain_init = intel_iommu_domain_init,
.domain_destroy = intel_iommu_domain_destroy,
.attach_dev = intel_iommu_attach_device,
@ -4471,7 +4469,6 @@ static const struct iommu_ops intel_iommu_ops = {
.map = intel_iommu_map,
.unmap = intel_iommu_unmap,
.iova_to_phys = intel_iommu_iova_to_phys,
.domain_has_cap = intel_iommu_domain_has_cap,
.add_device = intel_iommu_add_device,
.remove_device = intel_iommu_remove_device,
.pgsize_bitmap = INTEL_IOMMU_PGSIZES,