iommu/vt-d: Rename iommu_disable_dev_iotlb()

Rename iommu_disable_dev_iotlb() to iommu_disable_pci_caps() to pair with
iommu_enable_pci_caps().

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20221118132451.114406-5-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

Author: LuBaolu

drivers/iommu/intel/iommu.c

@@ -1441,7 +1441,7 @@ static void iommu_enable_pci_caps(struct device_domain_info *info)
 	}
 }
 
-static void iommu_disable_dev_iotlb(struct device_domain_info *info)
+static void iommu_disable_pci_caps(struct device_domain_info *info)
 {
 	struct pci_dev *pdev;
 
@@ -4099,7 +4099,7 @@ static void dmar_remove_one_dev_info(struct device *dev)
 			intel_pasid_tear_down_entry(iommu, info->dev,
 					PASID_RID2PASID, false);
 
-		iommu_disable_dev_iotlb(info);
+		iommu_disable_pci_caps(info);
 		domain_context_clear(info);
 	}
 
@@ -4122,7 +4122,7 @@ static void device_block_translation(struct device *dev)
 	struct intel_iommu *iommu = info->iommu;
 	unsigned long flags;
 
-	iommu_disable_dev_iotlb(info);
+	iommu_disable_pci_caps(info);
 	if (!dev_is_real_dma_subdevice(dev)) {
 		if (sm_supported(iommu))
 			intel_pasid_tear_down_entry(iommu, dev,