---

yaml --- r: 116728 b: refs/heads/master c: aa42d7c h: refs/heads/master v: v3
git-mirror · Oct 20, 2008 · cc30430 · cc30430
1 parent 57a59e2
commit cc30430
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e9f82cb75096ae30658a72d473bf170bf4d3bb2e
+refs/heads/master: aa42d7c6138afdc54f74e971456a0fbfec16b77b
diff --git a/trunk/include/linux/pci.h b/trunk/include/linux/pci.h
@@ -1119,5 +1119,18 @@ static inline void pci_mmcfg_early_init(void) { }
 static inline void pci_mmcfg_late_init(void) { }
 #endif
 
+static inline void * pci_ioremap_bar(struct pci_dev *pdev, int bar)
+{
+	/*
+	 * Make sure the BAR is actually a memory resource, not an IO resource
+	 */
+	if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) {
+		WARN_ON(1);
+		return NULL;
+	}
+	return ioremap_nocache(pci_resource_start(pdev, bar),
+				     pci_resource_len(pdev, bar));
+}
+
 #endif /* __KERNEL__ */
 #endif /* LINUX_PCI_H */