[PATCH] kconfig: fix restart for choice symbols

The restart check whether new symbols became visible, didn't always work for
choice symbols.  Even if a choice symbol itself isn't changable, the childs
are.  This also requires to update the new status of all choice values, once
one of them is set.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index bc20cab9d0d6..dffbf2ea1f9d 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -467,15 +467,14 @@ static void check_conf(struct menu *menu)
                 return;
 
         sym = menu->sym;
-        if (sym) {
-                if (sym_is_changable(sym) && !sym_has_value(sym)) {
+        if (sym && !sym_has_value(sym)) {
+                if (sym_is_changable(sym) ||
+                    (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
                         if (!conf_cnt++)
                                 printf(_("*\n* Restart config...\n*\n"));
                         rootEntry = menu_get_parent_menu(menu);
                         conf(rootEntry);
                 }
-                if (sym_is_choice(sym) && sym_get_tristate_value(sym) != mod)
-                        return;
         }
 
         for (child = menu->list; child; child = child->next)