---

yaml --- r: 330336 b: refs/heads/master c: 1e38b71 h: refs/heads/master v: v3
git-mirror · Sep 18, 2012 · 1157e61 · 1157e61
1 parent c459cf0
commit 1157e61
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Showing 3 changed files with 10 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: feadf7c0a1a7c08c74bebb4a13b755f8c40e3bbc
+refs/heads/master: 1e38b7140185e384da216aff66a711df09b5afc9
diff --git a/trunk/arch/powerpc/include/asm/pci-bridge.h b/trunk/arch/powerpc/include/asm/pci-bridge.h
@@ -182,6 +182,14 @@ static inline int pci_device_from_OF_node(struct device_node *np,
 #if defined(CONFIG_EEH)
 static inline struct eeh_dev *of_node_to_eeh_dev(struct device_node *dn)
 {
+	/*
+	 * For those OF nodes whose parent isn't PCI bridge, they
+	 * don't have PCI_DN actually. So we have to skip them for
+	 * any EEH operations.
+	 */
+	if (!dn || !PCI_DN(dn))
+		return NULL;
+
 	return PCI_DN(dn)->edev;
 }
 #else

diff --git a/trunk/arch/powerpc/platforms/pseries/eeh.c b/trunk/arch/powerpc/platforms/pseries/eeh.c
@@ -728,7 +728,7 @@ static void eeh_add_device_early(struct device_node *dn)
 {
 	struct pci_controller *phb;
 
-	if (!dn || !of_node_to_eeh_dev(dn))
+	if (!of_node_to_eeh_dev(dn))
 		return;
 	phb = of_node_to_eeh_dev(dn)->phb;