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path: root/drivers/pci/pcie/ptm.c
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Diffstat (limited to 'drivers/pci/pcie/ptm.c')
-rw-r--r--drivers/pci/pcie/ptm.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index 95d4eef2c9e8..8a4ad974c5ac 100644
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -204,3 +204,12 @@ int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)
return 0;
}
EXPORT_SYMBOL(pci_enable_ptm);
+
+bool pcie_ptm_enabled(struct pci_dev *dev)
+{
+ if (!dev)
+ return false;
+
+ return dev->ptm_enabled;
+}
+EXPORT_SYMBOL(pcie_ptm_enabled);