X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=scripts%2Fconfig%2Fsymbol.c;h=2c1392ad436990030c10b99da2c7976f2a704b98;hb=28b00f9dcc046884a4af86f80f30f212b0b4756d;hp=b79d81ac137004de99506f954e75dcb72f0e5053;hpb=451518eba5be299ae1ef004112a6ecdc3b2e26c0;p=openwrt-10.03%2F.git

diff --git a/scripts/config/symbol.c b/scripts/config/symbol.c
index b79d81ac1..2c1392ad4 100644
--- a/scripts/config/symbol.c
+++ b/scripts/config/symbol.c
@@ -197,6 +197,7 @@ static void sym_calc_visibility(struct symbol *sym)
 {
 	struct property *prop;
 	tristate tri;
+	int deselected = 0;
 
 	/* any prompt visible? */
 	tri = no;
@@ -204,18 +205,17 @@ static void sym_calc_visibility(struct symbol *sym)
 		prop->visible.tri = expr_calc_value(prop->visible.expr);
 		tri = E_OR(tri, prop->visible.tri);
 	}
-/* tristate always enabled */
-#if 0
-	if (tri == mod && (sym->type != S_TRISTATE || modules_val == no))
-#else
 	if (tri == mod && (sym->type != S_TRISTATE))
-#endif
 		tri = yes;
+	if (sym->rev_dep_inv.expr && (expr_calc_value(sym->rev_dep_inv.expr) == yes)) {
+		tri = no;
+		deselected = 1;
+	}
 	if (sym->visible != tri) {
 		sym->visible = tri;
 		sym_set_changed(sym);
 	}
-	if (sym_is_choice_value(sym))
+	if (sym_is_choice_value(sym) || deselected)
 		return;
 	tri = no;
 	if (sym->rev_dep.expr)
@@ -311,6 +311,8 @@ void sym_calc_value(struct symbol *sym)
 		if (sym_is_choice_value(sym) && sym->visible == yes) {
 			prop = sym_get_choice_prop(sym);
 			newval.tri = (prop_get_symbol(prop)->curr.val == sym) ? yes : no;
+		} else if (sym->rev_dep_inv.expr && (expr_calc_value(sym->rev_dep_inv.expr) == yes)) {
+			newval.tri = no;
 		} else if (E_OR(sym->visible, sym->rev_dep.tri) != no) {
 			sym->flags |= SYMBOL_WRITE;
 			if (sym_has_value(sym))
@@ -814,7 +816,7 @@ struct symbol *sym_check_deps(struct symbol *sym)
 		goto out;
 
 	for (prop = sym->prop; prop; prop = prop->next) {
-		if (prop->type == P_CHOICE || prop->type == P_SELECT)
+		if (prop->type == P_CHOICE || prop->type == P_SELECT || prop->type == P_DESELECT)
 			continue;
 		sym2 = sym_check_expr_deps(prop->visible.expr);
 		if (sym2)
@@ -882,6 +884,8 @@ const char *prop_get_type_name(enum prop_type type)
 		return "choice";
 	case P_SELECT:
 		return "select";
+	case P_DESELECT:
+		return "deselect";
 	case P_RANGE:
 		return "range";
 	case P_UNKNOWN: