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-rw-r--r--scripts/kconfig/Makefile4
-rw-r--r--scripts/kconfig/conf.c16
-rw-r--r--scripts/kconfig/confdata.c16
-rw-r--r--scripts/kconfig/lkc.h3
4 files changed, 38 insertions, 1 deletions
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 953a2859302c..fbeb62ae3401 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -67,7 +67,7 @@ localyesconfig localmodconfig: $(obj)/conf
# deprecated for external use
simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \
alldefconfig randconfig listnewconfig olddefconfig syncconfig \
- helpnewconfig
+ helpnewconfig yes2modconfig mod2yesconfig
PHONY += $(simple-targets)
@@ -135,6 +135,8 @@ help:
@echo ' allmodconfig - New config selecting modules when possible'
@echo ' alldefconfig - New config with all symbols set to default'
@echo ' randconfig - New config with random answer to all options'
+ @echo ' yes2modconfig - Change answers from yes to mod if possible'
+ @echo ' mod2yesconfig - Change answers from mod to yes if possible'
@echo ' listnewconfig - List new options'
@echo ' helpnewconfig - List new options and help text'
@echo ' olddefconfig - Same as oldconfig but sets new symbols to their'
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 1f89bf1558ce..f6e548b8f795 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -34,6 +34,8 @@ enum input_mode {
listnewconfig,
helpnewconfig,
olddefconfig,
+ yes2modconfig,
+ mod2yesconfig,
};
static enum input_mode input_mode = oldaskconfig;
@@ -467,6 +469,8 @@ static struct option long_opts[] = {
{"listnewconfig", no_argument, NULL, listnewconfig},
{"helpnewconfig", no_argument, NULL, helpnewconfig},
{"olddefconfig", no_argument, NULL, olddefconfig},
+ {"yes2modconfig", no_argument, NULL, yes2modconfig},
+ {"mod2yesconfig", no_argument, NULL, mod2yesconfig},
{NULL, 0, NULL, 0}
};
@@ -489,6 +493,8 @@ static void conf_usage(const char *progname)
printf(" --allmodconfig New config where all options are answered with mod\n");
printf(" --alldefconfig New config with all symbols set to default\n");
printf(" --randconfig New config with random answer to all options\n");
+ printf(" --yes2modconfig Change answers from yes to mod if possible\n");
+ printf(" --mod2yesconfig Change answers from mod to yes if possible\n");
}
int main(int ac, char **av)
@@ -553,6 +559,8 @@ int main(int ac, char **av)
case listnewconfig:
case helpnewconfig:
case olddefconfig:
+ case yes2modconfig:
+ case mod2yesconfig:
break;
case '?':
conf_usage(progname);
@@ -587,6 +595,8 @@ int main(int ac, char **av)
case listnewconfig:
case helpnewconfig:
case olddefconfig:
+ case yes2modconfig:
+ case mod2yesconfig:
conf_read(NULL);
break;
case allnoconfig:
@@ -660,6 +670,12 @@ int main(int ac, char **av)
break;
case savedefconfig:
break;
+ case yes2modconfig:
+ conf_rewrite_mod_or_yes(def_y2m);
+ break;
+ case mod2yesconfig:
+ conf_rewrite_mod_or_yes(def_m2y);
+ break;
case oldaskconfig:
rootEntry = &rootmenu;
conf(&rootmenu);
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 3569d2dec37c..99f2418baa6c 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -1362,3 +1362,19 @@ bool conf_set_all_new_symbols(enum conf_def_mode mode)
return has_changed;
}
+
+void conf_rewrite_mod_or_yes(enum conf_def_mode mode)
+{
+ struct symbol *sym;
+ int i;
+ tristate old_val = (mode == def_y2m) ? yes : mod;
+ tristate new_val = (mode == def_y2m) ? mod : yes;
+
+ for_all_symbols(i, sym) {
+ if (sym_get_type(sym) == S_TRISTATE &&
+ sym->def[S_DEF_USER].tri == old_val) {
+ sym->def[S_DEF_USER].tri = new_val;
+ sym_add_change_count(1);
+ }
+ }
+}
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 73d3f01f1736..d4ca8297364f 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -34,6 +34,8 @@ enum conf_def_mode {
def_default,
def_yes,
def_mod,
+ def_y2m,
+ def_m2y,
def_no,
def_random
};
@@ -52,6 +54,7 @@ const char *conf_get_configname(void);
void sym_set_change_count(int count);
void sym_add_change_count(int count);
bool conf_set_all_new_symbols(enum conf_def_mode mode);
+void conf_rewrite_mod_or_yes(enum conf_def_mode mode);
void set_all_choice_values(struct symbol *csym);
/* confdata.c and expr.c */