linux-sound_core.patch

   1 --- linux-2.4.10/drivers/sound/sound_core.c     Mon Oct  8 16:33:19 2001
   2 +++ linux-2.4.10.SuSE+LL/drivers/sound/sound_core.c     Mon Oct  8 17:17:49 2001
   3 @@ -231,23 +231,28 @@
   4
   5  int register_sound_special(struct file_operations *fops, int unit)
   6  {
   7 -       char *name;
   8 +       char *name, name_ext[32];
   9 +       int suffix = 0;
  10
  11 -       switch (unit) {
  12 +       switch (unit & 15) {
  13             case 0:
  14                 name = "mixer";
  15 +               suffix = 1;
  16                 break;
  17             case 1:
  18                 name = "sequencer";
  19                 break;
  20             case 2:
  21 -               name = "midi00";
  22 +               sprintf(name_ext, "midi0%d", unit / SOUND_STEP);
  23 +               name = name_ext;
  24                 break;
  25             case 3:
  26                 name = "dsp";
  27 +               suffix = 1;
  28                 break;
  29             case 4:
  30                 name = "audio";
  31 +               suffix = 1;
  32                 break;
  33             case 5:
  34                 name = "unknown5";
  35 @@ -263,25 +268,34 @@
  36                 break;
  37             case 9:
  38                 name = "dmmidi";
  39 +               suffix = 1;
  40                 break;
  41             case 10:
  42                 name = "dmfm";
  43 +               suffix = 1;
  44                 break;
  45             case 11:
  46                 name = "unknown11";
  47                 break;
  48             case 12:
  49                 name = "adsp";
  50 +               suffix = 1;
  51                 break;
  52             case 13:
  53                 name = "amidi";
  54 +               suffix = 1;
  55                 break;
  56             case 14:
  57                 name = "admmidi";
  58 +               suffix = 1;
  59                 break;
  60             default:
  61                 name = "unknown";
  62                 break;
  63 +       }
  64 +       if (suffix && unit >= SOUND_STEP) {
  65 +           sprintf(name_ext, "%s%d", name, unit / SOUND_STEP);
  66 +           name = name_ext;
  67         }
  68         return sound_insert_unit(&chains[unit&15], fops, -1, unit, unit+1,
  69                                  name, S_IRUSR | S_IWUSR);