target/linux/lantiq/patches/205-owrt-gpio-export.patch

   1 Index: linux-3.1.10/drivers/gpio/gpiolib.c
   2 ===================================================================
   3 --- linux-3.1.10.orig/drivers/gpio/gpiolib.c    2012-01-18 16:33:18.000000000 +0100
   4 +++ linux-3.1.10/drivers/gpio/gpiolib.c 2012-02-03 20:22:42.554529747 +0100
   5 @@ -64,9 +64,9 @@
   6  #define GPIO_FLAGS_MASK                ((1 << ID_SHIFT) - 1)
   7  #define GPIO_TRIGGER_MASK      (BIT(FLAG_TRIG_FALL) | BIT(FLAG_TRIG_RISE))
   8
   9 -#ifdef CONFIG_DEBUG_FS
  10 +//#ifdef CONFIG_DEBUG_FS
  11         const char              *label;
  12 -#endif
  13 +//#endif
  14  };
  15  static struct gpio_desc gpio_desc[ARCH_NR_GPIOS];
  16
  17 @@ -76,9 +76,9 @@
  18
  19  static inline void desc_set_label(struct gpio_desc *d, const char *label)
  20  {
  21 -#ifdef CONFIG_DEBUG_FS
  22 +//#ifdef CONFIG_DEBUG_FS
  23         d->label = label;
  24 -#endif
  25 +//#endif
  26  }
  27
  28  /* Warn when drivers omit gpio_request() calls -- legal but ill-advised
  29 @@ -727,7 +727,6 @@
  30
  31         if (desc->chip->names && desc->chip->names[gpio - desc->chip->base])
  32                 ioname = desc->chip->names[gpio - desc->chip->base];
  33 -
  34         if (status == 0) {
  35                 struct device   *dev;
  36
  37 @@ -1347,11 +1346,11 @@
  38                 return NULL;
  39         if (test_bit(FLAG_REQUESTED, &gpio_desc[gpio].flags) == 0)
  40                 return NULL;
  41 -#ifdef CONFIG_DEBUG_FS
  42 +//#ifdef CONFIG_DEBUG_FS
  43         return gpio_desc[gpio].label;
  44 -#else
  45 -       return "?";
  46 -#endif
  47 +//#else
  48 +//     return "?";
  49 +//#endif
  50  }
  51  EXPORT_SYMBOL_GPL(gpiochip_is_requested);
  52