Add a function to look up a relative, rather than absolute, path name.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
return ft_get_phandle(cxt, node);
}
return ft_get_phandle(cxt, node);
}
+void *ft_find_device_rel(struct ft_cxt *cxt, const void *top,
+ const char *srch_path)
+{
+ char *node;
+
+ node = ft_node_ph2node(cxt, top);
+ if (node == NULL)
+ return NULL;
+
+ node = ft_find_descendent(cxt, node, srch_path);
+ return ft_get_phandle(cxt, node);
+}
+
void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path)
{
struct ft_atom atom;
void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path)
{
struct ft_atom atom;
void ft_dump_blob(const void *bphp);
void ft_merge_blob(struct ft_cxt *cxt, void *blob);
void *ft_find_device(struct ft_cxt *cxt, const char *srch_path);
void ft_dump_blob(const void *bphp);
void ft_merge_blob(struct ft_cxt *cxt, void *blob);
void *ft_find_device(struct ft_cxt *cxt, const char *srch_path);
+void *ft_find_device_rel(struct ft_cxt *cxt, const void *top,
+ const char *srch_path);
void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path);
int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname,
void *buf, const unsigned int buflen);
void *ft_find_descendent(struct ft_cxt *cxt, void *top, const char *srch_path);
int ft_get_prop(struct ft_cxt *cxt, const void *phandle, const char *propname,
void *buf, const unsigned int buflen);