---

yaml --- r: 38351 b: refs/heads/master c: 9bded00 h: refs/heads/master i: 38349: 308f816 38347: 7e6f7cc 38343: 90872c4 38335: 0a931bb v: v3
git-mirror · Oct 4, 2006 · 53c5f1f · 53c5f1f
1 parent da8cc3d
commit 53c5f1f
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 18e39913d41ca4d63e9e94a2ad25b5ea31caaa7f
+refs/heads/master: 9bded00bf62090ebc9d6e8be640cdb69e8497db6
diff --git a/trunk/drivers/pci/setup-bus.c b/trunk/drivers/pci/setup-bus.c
@@ -55,16 +55,16 @@ pbus_assign_resources_sorted(struct pci_bus *bus)
 	list_for_each_entry(dev, &bus->devices, bus_list) {
 		u16 class = dev->class >> 8;
 
-		/* Don't touch classless devices or host bridges. */
+		/* Don't touch classless devices or host bridges or ioapics.  */
 		if (class == PCI_CLASS_NOT_DEFINED ||
 		    class == PCI_CLASS_BRIDGE_HOST)
 			continue;
 
-		/* Don't touch ioapics if it has the assigned resources. */
+		/* Don't touch ioapic devices already enabled by firmware */
 		if (class == PCI_CLASS_SYSTEM_PIC) {
-			res = &dev->resource[0];
-			if (res[0].start || res[1].start || res[2].start ||
-			    res[3].start || res[4].start || res[5].start)
+			u16 command;
+			pci_read_config_word(dev, PCI_COMMAND, &command);
+			if (command & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY))
 				continue;
 		}