package/kernel/mac80211/patches/531-ath9k_extra_platform_leds.patch

   1 --- a/include/linux/ath9k_platform.h
   2 +++ b/include/linux/ath9k_platform.h
   3 @@ -46,6 +46,9 @@ struct ath9k_platform_data {
   4         int (*external_reset)(void);
   5
   6         bool use_eeprom;
   7 +
   8 +       int num_leds;
   9 +       const struct gpio_led *leds;
  10  };
  11
  12  #endif /* _LINUX_ATH9K_PLATFORM_H */
  13 --- a/drivers/net/wireless/ath/ath9k/gpio.c
  14 +++ b/drivers/net/wireless/ath/ath9k/gpio.c
  15 @@ -15,6 +15,7 @@
  16   */
  17
  18  #include "ath9k.h"
  19 +#include <linux/ath9k_platform.h>
  20
  21  /********************************/
  22  /*      LED functions          */
  23 @@ -108,6 +109,24 @@ int ath_create_gpio_led(struct ath_softc
  24         return ret;
  25  }
  26
  27 +static int ath_create_platform_led(struct ath_softc *sc,
  28 +                                  const struct gpio_led *gpio)
  29 +{
  30 +       struct ath_led *led;
  31 +       int ret;
  32 +
  33 +       led = kzalloc(sizeof(*led), GFP_KERNEL);
  34 +       if (!led)
  35 +               return -ENOMEM;
  36 +
  37 +       led->gpio = gpio;
  38 +       ret = ath_add_led(sc, led);
  39 +       if (ret < 0)
  40 +               kfree(led);
  41 +
  42 +       return ret;
  43 +}
  44 +
  45  void ath_deinit_leds(struct ath_softc *sc)
  46  {
  47         struct ath_led *led;
  48 @@ -124,8 +143,10 @@ void ath_deinit_leds(struct ath_softc *s
  49
  50  void ath_init_leds(struct ath_softc *sc)
  51  {
  52 +       struct ath9k_platform_data *pdata = sc->dev->platform_data;
  53         char led_name[32];
  54         const char *trigger;
  55 +       int i;
  56
  57         INIT_LIST_HEAD(&sc->leds);
  58
  59 @@ -134,6 +155,17 @@ void ath_init_leds(struct ath_softc *sc)
  60
  61         ath_fill_led_pin(sc);
  62
  63 +       if (pdata && pdata->leds && pdata->num_leds)
  64 +               for (i = 0; i < pdata->num_leds; i++) {
  65 +                       if (pdata->leds[i].gpio == sc->sc_ah->led_pin)
  66 +                               sc->sc_ah->led_pin = -1;
  67 +
  68 +                       ath_create_platform_led(sc, &pdata->leds[i]);
  69 +               }
  70 +
  71 +       if (sc->sc_ah->led_pin < 0)
  72 +               return;
  73 +
  74         snprintf(led_name, sizeof(led_name), "ath9k-%s",
  75                  wiphy_name(sc->hw->wiphy));
  76