target/linux/lantiq/patches-2.6.39/230-cmdline_hack.patch

   1 --- a/arch/mips/lantiq/prom.c
   2 +++ b/arch/mips/lantiq/prom.c
   3 @@ -39,6 +39,34 @@ void prom_free_prom_memory(void)
   4  {
   5  }
   6
   7 +#ifdef CONFIG_IMAGE_CMDLINE_HACK
   8 +extern char __image_cmdline[];
   9 +
  10 +static void __init
  11 +prom_init_image_cmdline(void)
  12 +{
  13 +       char *p = __image_cmdline;
  14 +       int replace = 0;
  15 +
  16 +       if (*p == '-') {
  17 +               replace = 1;
  18 +               p++;
  19 +       }
  20 +
  21 +       if (*p == '\0')
  22 +               return;
  23 +
  24 +       if (replace) {
  25 +               strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline));
  26 +       } else {
  27 +               strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
  28 +               strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
  29 +       }
  30 +}
  31 +#else
  32 +static void __init prom_init_image_cmdline(void) { return; }
  33 +#endif
  34 +
  35  static void __init prom_init_cmdline(void)
  36  {
  37         int argc = fw_arg0;
  38 @@ -53,6 +81,7 @@ static void __init prom_init_cmdline(voi
  39                         strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
  40                 }
  41         }
  42 +       prom_init_image_cmdline();
  43  }
  44
  45  void __init prom_init(void)