---

yaml --- r: 316424 b: refs/heads/master c: 5cc62c2 h: refs/heads/master v: v3
git-mirror · Jun 13, 2012 · 4a7a494 · 4a7a494
1 parent aedaf49
commit 4a7a494
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Showing 2 changed files with 31 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3527ed81ca01bbaf09df952e68528377a9cd092f
+refs/heads/master: 5cc62c202211096ec26309722ec27455d52c8726
diff --git a/trunk/drivers/pci/probe.c b/trunk/drivers/pci/probe.c
@@ -20,6 +20,36 @@
 LIST_HEAD(pci_root_buses);
 EXPORT_SYMBOL(pci_root_buses);
 
+static LIST_HEAD(pci_domain_busn_res_list);
+
+struct pci_domain_busn_res {
+	struct list_head list;
+	struct resource res;
+	int domain_nr;
+};
+
+static struct resource *get_pci_domain_busn_res(int domain_nr)
+{
+	struct pci_domain_busn_res *r;
+
+	list_for_each_entry(r, &pci_domain_busn_res_list, list)
+		if (r->domain_nr == domain_nr)
+			return &r->res;
+
+	r = kzalloc(sizeof(*r), GFP_KERNEL);
+	if (!r)
+		return NULL;
+
+	r->domain_nr = domain_nr;
+	r->res.start = 0;
+	r->res.end = 0xff;
+	r->res.flags = IORESOURCE_BUS | IORESOURCE_PCI_FIXED;
+
+	list_add_tail(&r->list, &pci_domain_busn_res_list);
+
+	return &r->res;
+}
+
 static int find_anything(struct device *dev, void *data)
 {
 	return 1;