Merge tag 'pci-v5.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaa...

[linux-2.6-microblaze.git] / drivers / pci / pcie / ptm.c

diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index 95d4eef..368a254 100644 (file)
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -60,10 +60,8 @@ void pci_save_ptm_state(struct pci_dev *dev)
                return;
 
        save_state = pci_find_saved_ext_cap(dev, PCI_EXT_CAP_ID_PTM);
-       if (!save_state) {
-               pci_err(dev, "no suspend buffer for PTM\n");
+       if (!save_state)
                return;
-       }
 
        cap = (u16 *)&save_state->cap.data[0];
        pci_read_config_word(dev, ptm + PCI_PTM_CTRL, cap);
@@ -204,3 +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);