From 6c2efd66d94ce13ac5b70aefd71cf2e66f4acbdf Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Thu, 15 Jul 2004 05:54:13 +0000
Subject: Peter Kjellerstedt at axis.com writes:

Hello,

the attached patch should bring extra/config in line
with the Linux 2.6.7 sources.

The following are the commit messages for the respective
files from the Linux bk-repository:

checklist.c:
* fix menuconfig choice item help display

confdata.c:
* config: choice fix
* kconfig: don't rename target dir when saving config

expr.c, expr.h:
* config: disable debug prints

mconf.c:
* fix menuconfig choice item help display

menu.c:
* Kconfig: use select statements

symbol.c:
* config: choice fix
* Avoid bogus warning about recursive dependencies
* c99 struct initialiser conversions

textbox.c:
* janitor: don't init statics to 0

util.c:
* fix lxdialog behaviour

//Peter
---
 extra/config/symbol.c | 52 +++++++++++++++++++++++++--------------------------
 1 file changed, 26 insertions(+), 26 deletions(-)

(limited to 'extra/config/symbol.c')

diff --git a/extra/config/symbol.c b/extra/config/symbol.c
index 29d8d3e0b..a9fae9c13 100644
--- a/extra/config/symbol.c
+++ b/extra/config/symbol.c
@@ -12,25 +12,26 @@
 #include "lkc.h"
 
 struct symbol symbol_yes = {
-	name: "y",
-	curr: { "y", yes },
-	flags: SYMBOL_YES|SYMBOL_VALID,
+	.name = "y",
+	.curr = { "y", yes },
+	.flags = SYMBOL_YES|SYMBOL_VALID,
 }, symbol_mod = {
-	name: "m",
-	curr: { "m", mod },
-	flags: SYMBOL_MOD|SYMBOL_VALID,
+	.name = "m",
+	.curr = { "m", mod },
+	.flags = SYMBOL_MOD|SYMBOL_VALID,
 }, symbol_no = {
-	name: "n",
-	curr: { "n", no },
-	flags: SYMBOL_NO|SYMBOL_VALID,
+	.name = "n",
+	.curr = { "n", no },
+	.flags = SYMBOL_NO|SYMBOL_VALID,
 }, symbol_empty = {
-	name: "",
-	curr: { "", no },
-	flags: SYMBOL_VALID,
+	.name = "",
+	.curr = { "", no },
+	.flags = SYMBOL_VALID,
 };
 
 int sym_change_count;
 struct symbol *modules_sym;
+tristate modules_val;
 
 void sym_add_default(struct symbol *sym, const char *def)
 {
@@ -72,11 +73,8 @@ enum symbol_type sym_get_type(struct symbol *sym)
 	if (type == S_TRISTATE) {
 		if (sym_is_choice_value(sym) && sym->visible == yes)
 			type = S_BOOLEAN;
-		else {
-			sym_calc_value(modules_sym);
-			if (modules_sym->curr.tri == no)
-				type = S_BOOLEAN;
-		}
+		else if (modules_val == no)
+			type = S_BOOLEAN;
 	}
 	return type;
 }
@@ -146,6 +144,8 @@ static void sym_calc_visibility(struct symbol *sym)
 		prop->visible.tri = expr_calc_value(prop->visible.expr);
 		tri = E_OR(tri, prop->visible.tri);
 	}
+	if (tri == mod && (sym->type != S_TRISTATE || modules_val == no))
+		tri = yes;
 	if (sym->visible != tri) {
 		sym->visible = tri;
 		sym_set_changed(sym);
@@ -155,6 +155,8 @@ static void sym_calc_visibility(struct symbol *sym)
 	tri = no;
 	if (sym->rev_dep.expr)
 		tri = expr_calc_value(sym->rev_dep.expr);
+	if (tri == mod && sym_get_type(sym) == S_BOOLEAN)
+		tri = yes;
 	if (sym->rev_dep.tri != tri) {
 		sym->rev_dep.tri = tri;
 		sym_set_changed(sym);
@@ -261,14 +263,8 @@ void sym_calc_value(struct symbol *sym)
 				newval.tri = expr_calc_value(prop->expr);
 			}
 		}
-		if (sym_get_type(sym) == S_BOOLEAN) {
-			if (newval.tri == mod)
-				newval.tri = yes;
-			if (sym->visible == mod)
-				sym->visible = yes;
-			if (sym->rev_dep.tri == mod)
-				sym->rev_dep.tri = yes;
-		}
+		if (newval.tri == mod && sym_get_type(sym) == S_BOOLEAN)
+			newval.tri = yes;
 		break;
 	case S_STRING:
 	case S_HEX:
@@ -300,6 +296,8 @@ void sym_calc_value(struct symbol *sym)
 
 	if (memcmp(&oldval, &sym->curr, sizeof(oldval)))
 		sym_set_changed(sym);
+	if (modules_sym == sym)
+		modules_val = modules_sym->curr.tri;
 
 	if (sym_is_choice(sym)) {
 		int flags = sym->flags & (SYMBOL_CHANGED | SYMBOL_WRITE);
@@ -320,6 +318,8 @@ void sym_clear_all_valid(void)
 	for_all_symbols(i, sym)
 		sym->flags &= ~SYMBOL_VALID;
 	sym_change_count++;
+	if (modules_sym)
+		sym_calc_value(modules_sym);
 }
 
 void sym_set_changed(struct symbol *sym)
@@ -699,7 +699,7 @@ struct symbol *sym_check_deps(struct symbol *sym)
 		goto out;
 
 	for (prop = sym->prop; prop; prop = prop->next) {
-		if (prop->type == P_CHOICE)
+		if (prop->type == P_CHOICE || prop->type == P_SELECT)
 			continue;
 		sym2 = sym_check_expr_deps(prop->visible.expr);
 		if (sym2)
-- 
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