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path: root/drivers/pci/ats.c
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Diffstat (limited to 'drivers/pci/ats.c')
-rw-r--r--drivers/pci/ats.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index dcbcf1331bb2..3ef0bb281e7c 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -426,11 +426,12 @@ void pci_restore_pasid_state(struct pci_dev *pdev)
int pci_pasid_features(struct pci_dev *pdev)
{
u16 supported;
- int pasid = pdev->pasid_cap;
+ int pasid;
if (pdev->is_virtfn)
pdev = pci_physfn(pdev);
+ pasid = pdev->pasid_cap;
if (!pasid)
return -EINVAL;
@@ -453,11 +454,12 @@ int pci_pasid_features(struct pci_dev *pdev)
int pci_max_pasids(struct pci_dev *pdev)
{
u16 supported;
- int pasid = pdev->pasid_cap;
+ int pasid;
if (pdev->is_virtfn)
pdev = pci_physfn(pdev);
+ pasid = pdev->pasid_cap;
if (!pasid)
return -EINVAL;