1 files changed, 23 insertions, 12 deletions

diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 59c88d2..845d8a3 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -151,3 +151,3 @@ void sym_calc_visibility(struct symbol *sym)
                 sym->visible = visible;
-                sym->flags |= SYMBOL_CHANGED;
+                sym_set_changed(sym);
         }
@@ -206,3 +206,4 @@ void sym_calc_value(struct symbol *sym)
                                 }
-                        }
+                        } else
+                                S_TRI(newval) = S_TRI(sym->def);
                 } else
@@ -278,3 +279,3 @@ out:
         if (memcmp(&oldval, &newval, sizeof(newval)))
-                sym->flags |= SYMBOL_CHANGED;
+                sym_set_changed(sym);
         sym->curr = newval;
@@ -284,4 +285,7 @@ out:
                 prop = sym_get_choice_prop(sym);
-                for (e = prop->dep; e; e = e->left.expr)
+                for (e = prop->dep; e; e = e->left.expr) {
                         e->right.sym->flags |= flags;
+                        if (flags & SYMBOL_CHANGED)
+                                sym_set_changed(e->right.sym);
+                }
         }
@@ -299,2 +303,13 @@ void sym_clear_all_valid(void)
 
+void sym_set_changed(struct symbol *sym)
+{
+        struct property *prop;
+
+        sym->flags |= SYMBOL_CHANGED;
+        for (prop = sym->prop; prop; prop = prop->next) {
+                if (prop->menu)
+                        prop->menu->flags |= MENU_CHANGED;
+        }
+}
+
 void sym_set_all_changed(void)
@@ -305,3 +320,3 @@ void sym_set_all_changed(void)
         for_all_symbols(i, sym)
-                sym->flags |= SYMBOL_CHANGED;
+                sym_set_changed(sym);
 }
@@ -342,3 +357,3 @@ bool sym_set_tristate_value(struct symbol *sym, tristate val)
                 sym->flags &= ~SYMBOL_NEW;
-                sym->flags |= SYMBOL_CHANGED;
+                sym_set_changed(sym);
         }
@@ -462,3 +477,3 @@ bool sym_set_string_value(struct symbol *sym, const char *newval)
                 sym->flags &= ~SYMBOL_NEW;
-                sym->flags |= SYMBOL_CHANGED;
+                sym_set_changed(sym);
         }
@@ -527,3 +542,2 @@ struct symbol *sym_lookup(const char *name, int isconst)
 
-        //printf("lookup: %s -> ", name);
         if (name) {
@@ -543,6 +557,4 @@ struct symbol *sym_lookup(const char *name, int isconst)
                                 if ((isconst && symbol->flags & SYMBOL_CONST) ||
-                                    (!isconst && !(symbol->flags & SYMBOL_CONST))) {
-                                        //printf("h:%p\n", symbol);
+                                    (!isconst && !(symbol->flags & SYMBOL_CONST)))
                                         return symbol;
-                                }
                         }
@@ -566,3 +578,2 @@ struct symbol *sym_lookup(const char *name, int isconst)
 
-        //printf("n:%p\n", symbol);
         return symbol;