X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fsparc64%2Fkernel%2Fof_device.c;h=6676b93219dcd51cee5454cb2577854074c4ec80;hb=8c2786cfa6d15c474ec7030e8161c88e9b5c597d;hp=16cc46a718724cc5cd93a99beb3b5c43fb08fb23;hpb=ea1ff19ce0146a3982a6ded4274122e6d0a91bed;p=linux-2.6

diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 16cc46a718..6676b93219 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -343,6 +343,15 @@ static int of_bus_simba_match(struct device_node *np)
 
 	if (model && !strcmp(model, "SUNW,simba"))
 		return 1;
+
+	/* Treat PCI busses lacking ranges property just like
+	 * simba.
+	 */
+	if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) {
+		if (!of_find_property(np, "ranges", NULL))
+			return 1;
+	}
+
 	return 0;
 }
 
@@ -549,8 +558,6 @@ static int __init build_one_resource(struct device_node *parent,
 
 static int __init use_1to1_mapping(struct device_node *pp)
 {
-	const char *model;
-
 	/* If this is on the PMU bus, don't try to translate it even
 	 * if a ranges property exists.
 	 */
@@ -567,9 +574,11 @@ static int __init use_1to1_mapping(struct device_node *pp)
 	if (!strcmp(pp->name, "dma"))
 		return 0;
 
-	/* Similarly for Simba PCI bridges.  */
-	model = of_get_property(pp, "model", NULL);
-	if (model && !strcmp(model, "SUNW,simba"))
+	/* Similarly for all PCI bridges, if we get this far
+	 * it lacks a ranges property, and this will include
+	 * cases like Simba.
+	 */
+	if (!strcmp(pp->type, "pci") || !strcmp(pp->type, "pciex"))
 		return 0;
 
 	return 1;