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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.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index 89305b569d3d..4923a2a8e14b 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -20,6 +20,9 @@ void pci_ats_init(struct pci_dev *dev)
{
int pos;
+ if (pci_ats_disabled())
+ return;
+
pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ATS);
if (!pos)
return;