package/base/linux/12-conf-hacks.patch

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # This copyright note is auto-generated by scripts/Create-CopyPatch.
   3 #
   4 # T2 SDE: package/*/linux/12-conf-hacks.patch
   5 # Copyright (C) 2004 - 2021 The T2 SDE Project
   6 # Copyright (C) 1998 - 2003 ROCK Linux Project
   7 #
   8 # More information can be found in the files COPYING and README.
   9 #
  10 # This patch file is dual-licensed. It is available under the license the
  11 # patched project is licensed under, as long as it is an OpenSource license
  12 # as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
  13 # of the GNU General Public License as published by the Free Software
  14 # Foundation; either version 2 of the License, or (at your option) any later
  15 # version.
  16 # --- T2-COPYRIGHT-NOTE-END ---
  17
  18 Set all unset options to module. Needed by the T2 SDE Linux kernel
  19 auto configuration.
  20
  21 Initally written by Clifford Wolf <clifford@clifford.at> and adapted
  22 for various new 2.5, 2.6, 3.x, 4.x and 5.x kernels
  23 by Rene Rebe <rene@exactcode.de>.
  24
  25 --- ./scripts/kconfig/conf.c.orig       2021-06-28 00:21:11.000000000 +0200
  26 +++ ./scripts/kconfig/conf.c    2021-06-29 18:16:43.215860970 +0200
  27 @@ -23,6 +23,7 @@
  28         oldaskconfig,
  29         syncconfig,
  30         oldconfig,
  31 +       no2modconfig,
  32         allnoconfig,
  33         allyesconfig,
  34         allmodconfig,
  35 @@ -166,6 +167,7 @@
  36         def_y2m,
  37         def_m2y,
  38         def_no,
  39 +       def_no2m,
  40         def_random
  41  };
  42
  43 @@ -228,8 +230,23 @@
  44         }
  45
  46         for_all_symbols(i, sym) {
  47 -               if (sym_has_value(sym) || sym->flags & SYMBOL_VALID)
  48 +               if (sym_has_value(sym)) /* user defined? */
  49                         continue;
  50 +
  51 +                if ((mode == def_no2m) && (sym->type == S_TRISTATE)) {
  52 +                      fprintf(stderr, "%s %d\n", sym->name, sym_get_tristate_value(sym));
  53 +                      if (sym_get_tristate_value(sym) != mod)
  54 +                              fprintf(stderr, "Setting %s to 'm'.\n", sym->name);
  55 +                      if (sym_get_tristate_value(sym) != mod) {
  56 +                              sym->def[S_DEF_USER].tri = mod;
  57 +                              sym->flags |= SYMBOL_DEF_USER;
  58 +                      }
  59 +                      continue;
  60 +                }
  61 +
  62 +               if (sym->flags & SYMBOL_VALID)
  63 +                       continue;
  64 +
  65                 switch (sym_get_type(sym)) {
  66                 case S_BOOLEAN:
  67                 case S_TRISTATE:
  68 @@ -690,6 +705,7 @@
  69         {"allyesconfig",  no_argument,       &input_mode_opt, allyesconfig},
  70         {"allmodconfig",  no_argument,       &input_mode_opt, allmodconfig},
  71         {"alldefconfig",  no_argument,       &input_mode_opt, alldefconfig},
  72 +       {"no2modconfig",  no_argument,       &input_mode_opt, no2modconfig},
  73         {"randconfig",    no_argument,       &input_mode_opt, randconfig},
  74         {"listnewconfig", no_argument,       &input_mode_opt, listnewconfig},
  75         {"helpnewconfig", no_argument,       &input_mode_opt, helpnewconfig},
  76 @@ -799,6 +815,7 @@
  77         case olddefconfig:
  78         case yes2modconfig:
  79         case mod2yesconfig:
  80 +       case no2modconfig:
  81                 conf_read(NULL);
  82                 break;
  83         case allnoconfig:
  84 @@ -851,6 +867,9 @@
  85         }
  86
  87         switch (input_mode) {
  88 +       case no2modconfig:
  89 +               conf_set_all_new_symbols(def_no2m);
  90 +               break;
  91         case allnoconfig:
  92                 conf_set_all_new_symbols(def_no);
  93                 break;
  94 --- linux-5.13/scripts/kconfig/Makefile.orig    2021-06-28 00:21:11.000000000 +0200
  95 +++ linux-5.13/scripts/kconfig/Makefile 2021-06-29 17:15:30.664703774 +0200
  96 @@ -69,7 +69,7 @@
  97  #  deprecated for external use
  98  simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \
  99         alldefconfig randconfig listnewconfig olddefconfig syncconfig \
 100 -       helpnewconfig yes2modconfig mod2yesconfig
 101 +       helpnewconfig yes2modconfig mod2yesconfig no2modconfig
 102
 103  PHONY += $(simple-targets)
 104
 105 @@ -127,6 +127,7 @@
 106         @echo  '                    except those preserved by LMC_KEEP environment variable'
 107         @echo  '  defconfig       - New config with default from ARCH supplied defconfig'
 108         @echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
 109 +       @echo  '  no2modconfig    - New config selecting modules for disabled options'
 110         @echo  '  allnoconfig     - New config where all options are answered with no'
 111         @echo  '  allyesconfig    - New config where all options are accepted with yes'
 112         @echo  '  allmodconfig    - New config selecting modules when possible'