target/linux/brcm47xx/patches-4.0/030-10-MIPS-BCM47xx-Keep-ID-entries-for-non-standard-device.patch

   1 From 7515c6f1da334184c3ece06e6f61461086d8e2b1 Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
   3 Date: Wed, 1 Apr 2015 18:18:01 +0200
   4 Subject: [PATCH] MIPS: BCM47xx: Keep ID entries for non-standard devices
   5  together
   6 MIME-Version: 1.0
   7 Content-Type: text/plain; charset=UTF-8
   8 Content-Transfer-Encoding: 8bit
   9
  10 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  11 Cc: linux-mips@linux-mips.org
  12 Cc: Hauke Mehrtens <hauke@hauke-m.de>
  13 Patchwork: https://patchwork.linux-mips.org/patch/9655/
  14 Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
  15 ---
  16  arch/mips/bcm47xx/board.c | 48 ++++++++++++++++++++---------------------------
  17  1 file changed, 20 insertions(+), 28 deletions(-)
  18
  19 diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c
  20 index d4a5a51..f936dcc 100644
  21 --- a/arch/mips/bcm47xx/board.c
  22 +++ b/arch/mips/bcm47xx/board.c
  23 @@ -40,20 +40,6 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_model_name[] __initconst = {
  24         { {0}, NULL},
  25  };
  26
  27 -/* model_no */
  28 -static const
  29 -struct bcm47xx_board_type_list1 bcm47xx_board_list_model_no[] __initconst = {
  30 -       {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "WL700"},
  31 -       { {0}, NULL},
  32 -};
  33 -
  34 -/* machine_name */
  35 -static const
  36 -struct bcm47xx_board_type_list1 bcm47xx_board_list_machine_name[] __initconst = {
  37 -       {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "WRTSL54GS"},
  38 -       { {0}, NULL},
  39 -};
  40 -
  41  /* hardware_version */
  42  static const
  43  struct bcm47xx_board_type_list1 bcm47xx_board_list_hardware_version[] __initconst = {
  44 @@ -202,6 +188,18 @@ struct bcm47xx_board_type_list2 bcm47xx_board_list_board_type_rev[] __initconst
  45         { {0}, NULL},
  46  };
  47
  48 +/*
  49 + * Some devices don't use any common NVRAM entry for identification and they
  50 + * have only one model specific variable.
  51 + * They don't deserve own arrays, let's group them there using key-value array.
  52 + */
  53 +static const
  54 +struct bcm47xx_board_type_list2 bcm47xx_board_list_key_value[] __initconst = {
  55 +       {{BCM47XX_BOARD_ASUS_WL700GE, "Asus WL700"}, "model_no", "WL700"},
  56 +       {{BCM47XX_BOARD_LINKSYS_WRTSL54GS, "Linksys WRTSL54GS"}, "machine_name", "WRTSL54GS"},
  57 +       { {0}, NULL},
  58 +};
  59 +
  60  static const
  61  struct bcm47xx_board_type bcm47xx_board_unknown[] __initconst = {
  62         {BCM47XX_BOARD_UNKNOWN, "Unknown Board"},
  63 @@ -225,20 +223,6 @@ static __init const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void)
  64                 }
  65         }
  66
  67 -       if (bcm47xx_nvram_getenv("model_no", buf1, sizeof(buf1)) >= 0) {
  68 -               for (e1 = bcm47xx_board_list_model_no; e1->value1; e1++) {
  69 -                       if (strstarts(buf1, e1->value1))
  70 -                               return &e1->board;
  71 -               }
  72 -       }
  73 -
  74 -       if (bcm47xx_nvram_getenv("machine_name", buf1, sizeof(buf1)) >= 0) {
  75 -               for (e1 = bcm47xx_board_list_machine_name; e1->value1; e1++) {
  76 -                       if (strstarts(buf1, e1->value1))
  77 -                               return &e1->board;
  78 -               }
  79 -       }
  80 -
  81         if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0) {
  82                 for (e1 = bcm47xx_board_list_hardware_version; e1->value1; e1++) {
  83                         if (strstarts(buf1, e1->value1))
  84 @@ -314,6 +298,14 @@ static __init const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void)
  85                                 return &e2->board;
  86                 }
  87         }
  88 +
  89 +       for (e2 = bcm47xx_board_list_key_value; e2->value1; e2++) {
  90 +               if (bcm47xx_nvram_getenv(e2->value1, buf1, sizeof(buf1)) >= 0) {
  91 +                       if (!strcmp(buf1, e2->value2))
  92 +                               return &e2->board;
  93 +               }
  94 +       }
  95 +
  96         return bcm47xx_board_unknown;
  97  }
  98
  99 --
 100 1.8.4.5
 101