---

yaml --- r: 81127 b: refs/heads/master c: 553aa76 h: refs/heads/master i: 81125: 8d00c37 81123: 713a672 81119: ac6bb28 v: v3
git-mirror · Dec 20, 2007 · 14ded0b · 14ded0b
1 parent 6d2fa8f
commit 14ded0b
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Showing 2 changed files with 11 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: be8cbcd8896670a01ead7a29e33ffe29604ed734
+refs/heads/master: 553aa7659bc0e188348f64e978343ed984eb6e56
diff --git a/trunk/arch/powerpc/kernel/pci-common.c b/trunk/arch/powerpc/kernel/pci-common.c
@@ -1034,7 +1034,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
 	}
 }
 
-static inline void __devinit alloc_resource(struct pci_dev *dev, int idx)
+static inline int __devinit alloc_resource(struct pci_dev *dev, int idx)
 {
 	struct resource *pr, *r = &dev->resource[idx];
 
@@ -1058,7 +1058,10 @@ static inline void __devinit alloc_resource(struct pci_dev *dev, int idx)
 		r->flags |= IORESOURCE_UNSET;
 		r->end -= r->start;
 		r->start = 0;
+
+		return -EBUSY;
 	}
+	return 0;
 }
 
 static void __init pcibios_allocate_resources(int pass)
@@ -1080,8 +1083,12 @@ static void __init pcibios_allocate_resources(int pass)
 				disabled = !(command & PCI_COMMAND_IO);
 			else
 				disabled = !(command & PCI_COMMAND_MEMORY);
-			if (pass == disabled)
-				alloc_resource(dev, idx);
+			if (pass == disabled && alloc_resource(dev, idx)) {
+				command &= ~(r->flags & (IORESOURCE_IO |
+							 IORESOURCE_MEM));
+				pci_write_config_word(dev,
+						      PCI_COMMAND, command);
+			}
 		}
 		if (pass)
 			continue;