Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[pandora-kernel.git] / arch / sparc / kernel / prom.c

diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 946ce6d..4ca9e5f 100644 (file)
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -190,6 +190,36 @@ int of_getintprop_default(struct device_node *np, const char *name, int def)
 }
 EXPORT_SYMBOL(of_getintprop_default);
 
+int of_n_addr_cells(struct device_node *np)
+{
+       int* ip;
+       do {
+               if (np->parent)
+                       np = np->parent;
+               ip = of_get_property(np, "#address-cells", NULL);
+               if (ip != NULL)
+                       return *ip;
+       } while (np->parent);
+       /* No #address-cells property for the root node, default to 2 */
+       return 2;
+}
+EXPORT_SYMBOL(of_n_addr_cells);
+
+int of_n_size_cells(struct device_node *np)
+{
+       int* ip;
+       do {
+               if (np->parent)
+                       np = np->parent;
+               ip = of_get_property(np, "#size-cells", NULL);
+               if (ip != NULL)
+                       return *ip;
+       } while (np->parent);
+       /* No #size-cells property for the root node, default to 1 */
+       return 1;
+}
+EXPORT_SYMBOL(of_n_size_cells);
+
 int of_set_property(struct device_node *dp, const char *name, void *val, int len)
 {
        struct property **prevp;
@@ -414,6 +444,7 @@ static struct property * __init build_one_prop(phandle node, char *prev, char *s
        static struct property *tmp = NULL;
        struct property *p;
        int len;
+       const char *name;
 
        if (tmp) {
                p = tmp;
@@ -426,19 +457,21 @@ static struct property * __init build_one_prop(phandle node, char *prev, char *s
 
        p->name = (char *) (p + 1);
        if (special_name) {
+               strcpy(p->name, special_name);
                p->length = special_len;
                p->value = prom_early_alloc(special_len);
                memcpy(p->value, special_val, special_len);
        } else {
                if (prev == NULL) {
-                       prom_firstprop(node, p->name);
+                       name = prom_firstprop(node, NULL);
                } else {
-                       prom_nextprop(node, prev, p->name);
+                       name = prom_nextprop(node, prev, NULL);
                }
-               if (strlen(p->name) == 0) {
+               if (strlen(name) == 0) {
                        tmp = p;
                        return NULL;
                }
+               strcpy(p->name, name);
                p->length = prom_getproplen(node, p->name);
                if (p->length <= 0) {
                        p->length = 0;