1 files changed, 2 insertions, 52 deletions

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index f7cdd2ab7f11..09c9e45f7fa2 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -165,7 +165,7 @@ static inline u16 get_pci_device_id(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 
-	return PCI_DEVID(pdev->bus->number, pdev->devfn);
+	return pci_dev_id(pdev);
 }
 
 static inline int get_acpihid_device_id(struct device *dev,
@@ -1723,31 +1723,6 @@ static void dma_ops_free_iova(struct dma_ops_domain *dma_dom,
  *
  ****************************************************************************/
 
-/*
- * This function adds a protection domain to the global protection domain list
- */
-static void add_domain_to_list(struct protection_domain *domain)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&amd_iommu_pd_lock, flags);
-	list_add(&domain->list, &amd_iommu_pd_list);
-	spin_unlock_irqrestore(&amd_iommu_pd_lock, flags);
-}
-
-/*
- * This function removes a protection domain to the global
- * protection domain list
- */
-static void del_domain_from_list(struct protection_domain *domain)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&amd_iommu_pd_lock, flags);
-	list_del(&domain->list);
-	spin_unlock_irqrestore(&amd_iommu_pd_lock, flags);
-}
-
 static u16 domain_id_alloc(void)
 {
 	int id;
@@ -1838,8 +1813,6 @@ static void dma_ops_domain_free(struct dma_ops_domain *dom)
 	if (!dom)
 		return;
 
-	del_domain_from_list(&dom->domain);
-
 	put_iova_domain(&dom->iovad);
 
 	free_pagetable(&dom->domain);
@@ -1880,8 +1853,6 @@ static struct dma_ops_domain *dma_ops_domain_alloc(void)
 	/* Initialize reserved ranges */
 	copy_reserved_iova(&reserved_iova_ranges, &dma_dom->iovad);
 
-	add_domain_to_list(&dma_dom->domain);
-
 	return dma_dom;
 
 free_dma_dom:
@@ -2122,23 +2093,6 @@ out_err:
 	return ret;
 }
 
-/* FIXME: Move this to PCI code */
-#define PCI_PRI_TLP_OFF		(1 << 15)
-
-static bool pci_pri_tlp_required(struct pci_dev *pdev)
-{
-	u16 status;
-	int pos;
-
-	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);
-	if (!pos)
-		return false;
-
-	pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status);
-
-	return (status & PCI_PRI_TLP_OFF) ? true : false;
-}
-
 /*
  * If a device is not yet associated with a domain, this function makes the
  * device visible in the domain
@@ -2167,7 +2121,7 @@ static int attach_device(struct device *dev,
 
 			dev_data->ats.enabled = true;
 			dev_data->ats.qdep    = pci_ats_queue_depth(pdev);
-			dev_data->pri_tlp     = pci_pri_tlp_required(pdev);
+			dev_data->pri_tlp     = pci_prg_resp_pasid_required(pdev);
 		}
 	} else if (amd_iommu_iotlb_sup &&
 		   pci_enable_ats(pdev, PAGE_SHIFT) == 0) {
@@ -2897,8 +2851,6 @@ static void protection_domain_free(struct protection_domain *domain)
 	if (!domain)
 		return;
 
-	del_domain_from_list(domain);
-
 	if (domain->id)
 		domain_id_free(domain->id);
 
@@ -2928,8 +2880,6 @@ static struct protection_domain *protection_domain_alloc(void)
 	if (protection_domain_init(domain))
 		goto out_err;
 
-	add_domain_to_list(domain);
-
 	return domain;
 
 out_err: