1 files changed, 33 insertions, 4 deletions

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index bc20cab9d0d6..8ba5d29d3d42 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -82,6 +82,15 @@ static void conf_askvalue(struct symbol *sym, const char *def)
         }
 
         switch (input_mode) {
+        case set_no:
+        case set_mod:
+        case set_yes:
+        case set_random:
+                if (sym_has_value(sym)) {
+                        printf("%s\n", def);
+                        return;
+                }
+                break;
         case ask_new:
         case ask_silent:
                 if (sym_has_value(sym)) {
@@ -467,15 +476,14 @@ 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)
@@ -559,6 +567,27 @@ int main(int ac, char **av)
         case ask_new:
                 conf_read(NULL);
                 break;
+        case set_no:
+        case set_mod:
+        case set_yes:
+        case set_random:
+                name = getenv("KCONFIG_ALLCONFIG");
+                if (name && !stat(name, &tmpstat)) {
+                        conf_read_simple(name);
+                        break;
+                }
+                switch (input_mode) {
+                case set_no:     name = "allno.config"; break;
+                case set_mod:    name = "allmod.config"; break;
+                case set_yes:    name = "allyes.config"; break;
+                case set_random: name = "allrandom.config"; break;
+                default: break;
+                }
+                if (!stat(name, &tmpstat))
+                        conf_read_simple(name);
+                else if (!stat("all.config", &tmpstat))
+                        conf_read_simple("all.config");
+                break;
         default:
                 break;
         }