ARM: OMAP: DSPGW: set autoidle for dsp and mailbox

[linux-2.6-omap-h63xx.git] / scripts / kconfig / conf.c

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 8ba5d29d3d42d1221b2fdc1b6e137ca750513da8..4dcb8867b5f4d3ac3940758eef48ef8f312271f8 100644 (file)
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -5,6 +5,7 @@
 
 #include <ctype.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #include <time.h>
@@ -314,8 +315,7 @@ static int conf_choice(struct menu *menu)
                printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
                def_sym = sym_get_choice_value(sym);
                cnt = def = 0;
-               line[0] = '0';
-               line[1] = 0;
+               line[0] = 0;
                for (child = menu->list; child; child = child->next) {
                        if (!menu_is_visible(child))
                                continue;
@@ -532,13 +532,14 @@ int main(int ac, char **av)
                        break;
                case 'h':
                case '?':
-                       printf("%s [-o|-s] config\n", av[0]);
+                       fprintf(stderr, "See README for usage info\n");
                        exit(0);
                }
        }
        name = av[i];
        if (!name) {
                printf(_("%s: Kconfig file missing\n"), av[0]);
+               exit(1);
        }
        conf_parse(name);
        //zconfdump(stdout);
@@ -573,7 +574,7 @@ int main(int ac, char **av)
        case set_random:
                name = getenv("KCONFIG_ALLCONFIG");
                if (name && !stat(name, &tmpstat)) {
-                       conf_read_simple(name);
+                       conf_read_simple(name, S_DEF_USER);
                        break;
                }
                switch (input_mode) {
@@ -584,9 +585,9 @@ int main(int ac, char **av)
                default: break;
                }
                if (!stat(name, &tmpstat))
-                       conf_read_simple(name);
+                       conf_read_simple(name, S_DEF_USER);
                else if (!stat("all.config", &tmpstat))
-                       conf_read_simple("all.config");
+                       conf_read_simple("all.config", S_DEF_USER);
                break;
        default:
                break;
@@ -599,7 +600,15 @@ int main(int ac, char **av)
                        input_mode = ask_silent;
                        valid_stdin = 1;
                }
-       }
+       } else if (sym_change_count) {
+               name = getenv("KCONFIG_NOSILENTUPDATE");
+               if (name && *name) {
+                       fprintf(stderr, _("\n*** Kernel configuration requires explicit update.\n\n"));
+                       return 1;
+               }
+       } else
+               goto skip_check;
+
        do {
                conf_cnt = 0;
                check_conf(&rootmenu);
@@ -608,5 +617,11 @@ int main(int ac, char **av)
                fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
                return 1;
        }
+skip_check:
+       if (input_mode == ask_silent && conf_write_autoconf()) {
+               fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
+               return 1;
+       }
+
        return 0;
 }