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Merge tag 'pci-v5.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaa...
[platform/kernel/linux-rpi.git]
/
drivers
/
pci
/
pcie
/
ptm.c
diff --git
a/drivers/pci/pcie/ptm.c
b/drivers/pci/pcie/ptm.c
index
4810faa
..
368a254
100644
(file)
--- a/
drivers/pci/pcie/ptm.c
+++ b/
drivers/pci/pcie/ptm.c
@@
-202,3
+202,12
@@
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);