diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/kconfig/confdata.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 664fe29dace..b2913e9da49 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -341,27 +341,42 @@ int conf_read(const char *name) conf_unsaved++; /* maybe print value in verbose mode... */ sym_ok: + if (!sym_is_choice(sym)) + continue; + /* The choice symbol only has a set value (and thus is not new) + * if all its visible childs have values. + */ + prop = sym_get_choice_prop(sym); + flags = sym->flags; + for (e = prop->expr; e; e = e->left.expr) + if (e->right.sym->visible != no) + flags &= e->right.sym->flags; + sym->flags &= flags | ~SYMBOL_DEF_USER; + } + + for_all_symbols(i, sym) { if (sym_has_value(sym) && !sym_is_choice_value(sym)) { - if (sym->visible == no) + /* Reset values of generates values, so they'll appear + * as new, if they should become visible, but that + * doesn't quite work if the Kconfig and the saved + * configuration disagree. + */ + if (sym->visible == no && !conf_unsaved) sym->flags &= ~SYMBOL_DEF_USER; switch (sym->type) { case S_STRING: case S_INT: case S_HEX: - if (!sym_string_within_range(sym, sym->def[S_DEF_USER].val)) - sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER); + /* Reset a string value if it's out of range */ + if (sym_string_within_range(sym, sym->def[S_DEF_USER].val)) + break; + sym->flags &= ~(SYMBOL_VALID|SYMBOL_DEF_USER); + conf_unsaved++; + break; default: break; } } - if (!sym_is_choice(sym)) - continue; - prop = sym_get_choice_prop(sym); - flags = sym->flags; - for (e = prop->expr; e; e = e->left.expr) - if (e->right.sym->visible != no) - flags &= e->right.sym->flags; - sym->flags &= flags | ~SYMBOL_DEF_USER; } sym_add_change_count(conf_warnings || conf_unsaved); |