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yaml --- r: 174786 b: refs/heads/master c: d7b7e60 h: refs/heads/master v: v3
git-mirror · Nov 24, 2009 · feaf9d0 · feaf9d0
1 parent adac595
commit feaf9d0
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8c8def26bfaa704db67d515da3eb92cf26067548
+refs/heads/master: d7b7e60526d54da4c94afe5f137714cee7d05c41
diff --git a/trunk/include/linux/pci.h b/trunk/include/linux/pci.h
@@ -1301,5 +1301,21 @@ extern void pci_hp_create_module_link(struct pci_slot *pci_slot);
 extern void pci_hp_remove_module_link(struct pci_slot *pci_slot);
 #endif
 
+/**
+ * pci_pcie_cap - get the saved PCIe capability offset
+ * @dev: PCI device
+ *
+ * PCIe capability offset is calculated at PCI device initialization
+ * time and saved in the data structure. This function returns saved
+ * PCIe capability offset. Using this instead of pci_find_capability()
+ * reduces unnecessary search in the PCI configuration space. If you
+ * need to calculate PCIe capability offset from raw device for some
+ * reasons, please use pci_find_capability() instead.
+ */
+static inline int pci_pcie_cap(struct pci_dev *dev)
+{
+	return dev->pcie_cap;
+}
+
 #endif /* __KERNEL__ */
 #endif /* LINUX_PCI_H */