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
@@ -149,7 +149,7 @@ void sym_calc_visibility(struct symbol *sym)
                 visible = E_OR(visible, E_CALC(prop->visible));
         if (oldvisible != visible) {
                 sym->visible = visible;
-                sym->flags |= SYMBOL_CHANGED;
+                sym_set_changed(sym);
         }
 }
 
@@ -204,7 +204,8 @@ void sym_calc_value(struct symbol *sym)
                                         sym_calc_value(prop->def);
                                         newval = prop->def->curr;
                                 }
-                        }
+                        } else
+                                S_TRI(newval) = S_TRI(sym->def);
                 } else
                         newval = sym->def;
 
@@ -276,14 +277,17 @@ out:
         }
 
         if (memcmp(&oldval, &newval, sizeof(newval)))
-                sym->flags |= SYMBOL_CHANGED;
+                sym_set_changed(sym);
         sym->curr = newval;
 
         if (sym_is_choice(sym)) {
                 int flags = sym->flags & (SYMBOL_CHANGED | SYMBOL_WRITE);
                 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);
+                }
         }
 }
 
@@ -297,13 +301,24 @@ void sym_clear_all_valid(void)
         sym_change_count++;
 }
 
+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)
 {
         struct symbol *sym;
         int i;
 
         for_all_symbols(i, sym)
-                sym->flags |= SYMBOL_CHANGED;
+                sym_set_changed(sym);
 }
 
 bool sym_tristate_within_range(struct symbol *sym, tristate val)
@@ -340,7 +355,7 @@ bool sym_set_tristate_value(struct symbol *sym, tristate val)
 
         if (sym->flags & SYMBOL_NEW) {
                 sym->flags &= ~SYMBOL_NEW;
-                sym->flags |= SYMBOL_CHANGED;
+                sym_set_changed(sym);
         }
         if (sym_is_choice_value(sym) && val == yes) {
                 struct property *prop = sym_get_choice_prop(sym);
@@ -460,7 +475,7 @@ bool sym_set_string_value(struct symbol *sym, const char *newval)
 
         if (sym->flags & SYMBOL_NEW) {
                 sym->flags &= ~SYMBOL_NEW;
-                sym->flags |= SYMBOL_CHANGED;
+                sym_set_changed(sym);
         }
 
         oldval = S_VAL(sym->def);
@@ -525,7 +540,6 @@ struct symbol *sym_lookup(const char *name, int isconst)
         char *new_name;
         int hash = 0;
 
-        //printf("lookup: %s -> ", name);
         if (name) {
                 if (name[0] && !name[1]) {
                         switch (name[0]) {
@@ -541,10 +555,8 @@ struct symbol *sym_lookup(const char *name, int isconst)
                 for (symbol = symbol_hash[hash]; symbol; symbol = symbol->next) {
                         if (!strcmp(symbol->name, name)) {
                                 if ((isconst && symbol->flags & SYMBOL_CONST) ||
-                                    (!isconst && !(symbol->flags & SYMBOL_CONST))) {
-                                        //printf("h:%p\n", symbol);
+                                    (!isconst && !(symbol->flags & SYMBOL_CONST)))
                                         return symbol;
-                                }
                         }
                 }
                 new_name = strdup(name);
@@ -564,7 +576,6 @@ struct symbol *sym_lookup(const char *name, int isconst)
         symbol->next = symbol_hash[hash];
         symbol_hash[hash] = symbol;
 
-        //printf("n:%p\n", symbol);
         return symbol;
 }