diff options
Diffstat (limited to 'arch/sparc64/kernel/of_device.c')
| -rw-r--r-- | arch/sparc64/kernel/of_device.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 16cc46a7187..6676b93219d 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; |