kconfig: fix undesirable side effect of adding "visible" menu attribute

[pandora-kernel.git] / scripts / kconfig / menu.c

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index b9d9aa1..5f77dcb 100644 (file)
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -140,6 +140,20 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e
                }
                if (current_entry->prompt && current_entry != &rootmenu)
                        prop_warn(prop, "prompt redefined");
+
+               /* Apply all upper menus' visibilities to actual prompts. */
+               if(type == P_PROMPT) {
+                       struct menu *menu = current_entry;
+
+                       while ((menu = menu->parent) != NULL) {
+                               if (!menu->visibility)
+                                       continue;
+                               prop->visible.expr
+                                       = expr_alloc_and(prop->visible.expr,
+                                                        menu->visibility);
+                       }
+               }
+
                current_entry->prompt = prop;
        }
        prop->text = prompt;