target/linux/brcm47xx/patches-3.10/143-MIPS-BCM47XX-Check-all-32-GPIOs-when-looking-for-a-p.patch

   1 From 4fe2169acecb6e62821dfe14bc5c5852870b516f Mon Sep 17 00:00:00 2001
   2 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
   3 Date: Thu, 13 Feb 2014 17:48:12 +0100
   4 Subject: MIPS: BCM47XX: Check all (32) GPIOs when looking for a pin
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   8
   9 Broadcom boards support 32 GPIOs and NVRAM may have entires for higher
  10 ones too. Example:
  11 gpio23=wombo_reset
  12
  13 Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
  14 Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
  15 Cc: linux-mips@linux-mips.org
  16 Cc: Rafał Miłecki <zajec5@gmail.com>
  17 Patchwork: https://patchwork.linux-mips.org/patch/6547/
  18 Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
  19
  20 --- a/arch/mips/bcm47xx/nvram.c
  21 +++ b/arch/mips/bcm47xx/nvram.c
  22 @@ -197,7 +197,7 @@ int bcm47xx_nvram_gpio_pin(const char *n
  23         char nvram_var[10];
  24         char buf[30];
  25
  26 -       for (i = 0; i < 16; i++) {
  27 +       for (i = 0; i < 32; i++) {
  28                 err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i);
  29                 if (err <= 0)
  30                         continue;