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authorJoerg Roedel <jroedel@suse.de>2015-07-23 16:20:14 +0200
committerJoerg Roedel <jroedel@suse.de>2015-08-12 16:23:35 +0200
commit2452d9db1218fdb1c29afb921838c323987f5799 (patch)
treeb5301d8babe6f29b3ee4d175d67923fe6b9c1fb4 /drivers/iommu/intel-iommu.c
parente6de0f8dfcd0395efee874db97536531555d91af (diff)
iommu/vt-d: Rename iommu_detach_dependent_devices()
Rename this function and the ones further down its call-chain to domain_context_clear_*. In particular this means: iommu_detach_dependent_devices -> domain_context_clear iommu_detach_dev_cb -> domain_context_clear_one_cb iommu_detach_dev -> domain_context_clear_one These names match a lot better with its domain_context_mapping counterparts. Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
-rw-r--r--drivers/iommu/intel-iommu.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index faa95d15fe0a..62c27eff549d 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -474,8 +474,8 @@ static void domain_exit(struct dmar_domain *domain);
static void domain_remove_dev_info(struct dmar_domain *domain);
static void dmar_remove_one_dev_info(struct dmar_domain *domain,
struct device *dev);
-static void iommu_detach_dependent_devices(struct intel_iommu *iommu,
- struct device *dev);
+static void domain_context_clear(struct intel_iommu *iommu,
+ struct device *dev);
static int domain_detach_iommu(struct dmar_domain *domain,
struct intel_iommu *iommu);
@@ -2230,7 +2230,7 @@ static inline int domain_pfn_mapping(struct dmar_domain *domain, unsigned long i
return __domain_mapping(domain, iov_pfn, NULL, phys_pfn, nr_pages, prot);
}
-static void iommu_detach_dev(struct intel_iommu *iommu, u8 bus, u8 devfn)
+static void domain_context_clear_one(struct intel_iommu *iommu, u8 bus, u8 devfn)
{
if (!iommu)
return;
@@ -4551,11 +4551,11 @@ out_free_dmar:
return ret;
}
-static int iommu_detach_dev_cb(struct pci_dev *pdev, u16 alias, void *opaque)
+static int domain_context_clear_one_cb(struct pci_dev *pdev, u16 alias, void *opaque)
{
struct intel_iommu *iommu = opaque;
- iommu_detach_dev(iommu, PCI_BUS_NUM(alias), alias & 0xff);
+ domain_context_clear_one(iommu, PCI_BUS_NUM(alias), alias & 0xff);
return 0;
}
@@ -4565,13 +4565,12 @@ static int iommu_detach_dev_cb(struct pci_dev *pdev, u16 alias, void *opaque)
* devices, unbinding the driver from any one of them will possibly leave
* the others unable to operate.
*/
-static void iommu_detach_dependent_devices(struct intel_iommu *iommu,
- struct device *dev)
+static void domain_context_clear(struct intel_iommu *iommu, struct device *dev)
{
if (!iommu || !dev || !dev_is_pci(dev))
return;
- pci_for_each_dma_alias(to_pci_dev(dev), &iommu_detach_dev_cb, iommu);
+ pci_for_each_dma_alias(to_pci_dev(dev), &domain_context_clear_one_cb, iommu);
}
static void dmar_remove_one_dev_info(struct dmar_domain *domain,
@@ -4596,8 +4595,7 @@ static void dmar_remove_one_dev_info(struct dmar_domain *domain,
spin_unlock_irqrestore(&device_domain_lock, flags);
iommu_disable_dev_iotlb(info);
- iommu_detach_dev(iommu, info->bus, info->devfn);
- iommu_detach_dependent_devices(iommu, dev);
+ domain_context_clear(iommu, dev);
free_devinfo_mem(info);
domain_detach_iommu(domain, iommu);