X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fpci.h;h=46ad282ffe4d159025a277c9b83410ca3db7a29b;hb=aa42d7c6138afdc54f74e971456a0fbfec16b77b;hp=7e9a1f0715e6efe3490e11781ed286ed32bda966;hpb=e9f82cb75096ae30658a72d473bf170bf4d3bb2e;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 7e9a1f0715e..46ad282ffe4 100644
--- a/include/linux/pci.h
+++ b/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 */