target/linux/lantiq/patches-3.3/0021-owrt-cmdline.patch

   1 From 9189efcc94f8492f403162484c5d2fc35c9f3fd1 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Fri, 3 Aug 2012 10:27:43 +0200
   4 Subject: [PATCH 21/25] owrt cmdline
   5
   6 ---
   7  arch/mips/lantiq/prom.c |   29 +++++++++++++++++++++++++++++
   8  1 files changed, 29 insertions(+), 0 deletions(-)
   9
  10 diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
  11 index 00ad59c..0fdef27 100644
  12 --- a/arch/mips/lantiq/prom.c
  13 +++ b/arch/mips/lantiq/prom.c
  14 @@ -43,6 +43,34 @@ void prom_free_prom_memory(void)
  15  {
  16  }
  17
  18 +#ifdef CONFIG_IMAGE_CMDLINE_HACK
  19 +extern char __image_cmdline[];
  20 +
  21 +static void __init
  22 +prom_init_image_cmdline(void)
  23 +{
  24 +       char *p = __image_cmdline;
  25 +       int replace = 0;
  26 +
  27 +       if (*p == '-') {
  28 +               replace = 1;
  29 +               p++;
  30 +       }
  31 +
  32 +       if (*p == '\0')
  33 +               return;
  34 +
  35 +       if (replace) {
  36 +               strlcpy(arcs_cmdline, p, sizeof(arcs_cmdline));
  37 +       } else {
  38 +               strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
  39 +               strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
  40 +       }
  41 +}
  42 +#else
  43 +static void __init prom_init_image_cmdline(void) { return; }
  44 +#endif
  45 +
  46  static void __init prom_init_cmdline(void)
  47  {
  48         int argc = fw_arg0;
  49 @@ -59,6 +87,7 @@ static void __init prom_init_cmdline(void)
  50                         strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
  51                 }
  52         }
  53 +       prom_init_image_cmdline();
  54  }
  55
  56  void __iomem *ltq_remap_resource(struct resource *res)
  57 --
  58 1.7.9.1
  59