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authorJiri Kosina <jkosina@suse.cz>2020-04-01 12:26:12 +0200
committerJiri Kosina <jkosina@suse.cz>2020-04-01 12:26:12 +0200
commitc9f289701540baeef9ac7c9977d67a7259f404db (patch)
treeac3c29d41da02ac735c9a12da78905842fbccd2f /drivers/pci/ats.c
parentMerge branch 'for-5.6/upstream-fixes' into for-linus (diff)
parentHID: appleir: Use devm_kzalloc() instead of kzalloc() (diff)
downloadwireguard-linux-c9f289701540baeef9ac7c9977d67a7259f404db.tar.xz
wireguard-linux-c9f289701540baeef9ac7c9977d67a7259f404db.zip
Merge branch 'for-5.7/appleir' into for-linus
- small code cleanups in hid-appleir from Lucas Tanure
Diffstat (limited to 'drivers/pci/ats.c')
-rw-r--r--drivers/pci/ats.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index 982b46f0a54d..3ef0bb281e7c 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -69,6 +69,7 @@ int pci_enable_ats(struct pci_dev *dev, int ps)
dev->ats_enabled = 1;
return 0;
}
+EXPORT_SYMBOL_GPL(pci_enable_ats);
/**
* pci_disable_ats - disable the ATS capability
@@ -87,6 +88,7 @@ void pci_disable_ats(struct pci_dev *dev)
dev->ats_enabled = 0;
}
+EXPORT_SYMBOL_GPL(pci_disable_ats);
void pci_restore_ats_state(struct pci_dev *dev)
{
@@ -424,11 +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;
@@ -451,11 +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;