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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.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index b81e99cd4b62..39f368d2f26d 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -1064,6 +1064,15 @@ int pcim_request_region_exclusive(struct pci_dev *pdev, int bar,
const char *name);
void pcim_release_region(struct pci_dev *pdev, int bar);
+#ifdef CONFIG_PCI_MSI
+int pci_msix_write_tph_tag(struct pci_dev *pdev, unsigned int index, u16 tag);
+#else
+static inline int pci_msix_write_tph_tag(struct pci_dev *pdev, unsigned int index, u16 tag)
+{
+ return -ENODEV;
+}
+#endif
+
/*
* Config Address for PCI Configuration Mechanism #1
*