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path: root/drivers/pci/pci.h
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Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 8e5ca2dec7e7..71fa82359b5b 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -274,6 +274,20 @@ struct pci_sriov {
resource_size_t barsz[PCI_SRIOV_NUM_BARS]; /* VF BAR size */
};
+/* pci_dev priv_flags */
+#define PCI_DEV_DISCONNECTED 0
+
+static inline int pci_dev_set_disconnected(struct pci_dev *dev, void *unused)
+{
+ set_bit(PCI_DEV_DISCONNECTED, &dev->priv_flags);
+ return 0;
+}
+
+static inline bool pci_dev_is_disconnected(const struct pci_dev *dev)
+{
+ return test_bit(PCI_DEV_DISCONNECTED, &dev->priv_flags);
+}
+
#ifdef CONFIG_PCI_ATS
void pci_restore_ats_state(struct pci_dev *dev);
#else