ath9k: fix unloading the module

[openwrt/staging/wigyori.git] / package / kernel / mac80211 / patches / 549-ath9k_enable_gpio_buttons.patch

diff --git a/package/kernel/mac80211/patches/549-ath9k_enable_gpio_buttons.patch b/package/kernel/mac80211/patches/549-ath9k_enable_gpio_buttons.patch
index 1d1efe5384af3d867faa4f2132d4fdc14a0f0ed0..e7282ab6b14626c90aff22b3febd7d43e722a150 100644 (file)
--- a/package/kernel/mac80211/patches/549-ath9k_enable_gpio_buttons.patch
+++ b/package/kernel/mac80211/patches/549-ath9k_enable_gpio_buttons.patch
@@ -29,7 +29,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
  #ifdef CPTCFG_MAC80211_LEDS
  
-@@ -129,6 +131,64 @@ static void ath9k_unregister_gpio_chip(s
+@@ -124,6 +126,67 @@ static void ath9k_unregister_gpio_chip(s
        sc->gpiochip = NULL;
  }
  
@@ -59,6 +59,9 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 +              return;
 +
 +      for (i = 0; i < pdata->num_btns; i++) {
++              if (pdata->btns[i].gpio == sc->sc_ah->led_pin)
++                              sc->sc_ah->led_pin = -1;
++
 +              ath9k_hw_gpio_request_in(sc->sc_ah, pdata->btns[i].gpio,
 +                                       "ath9k-gpio");
 +              bt[i].gpio = sc->gpiochip->gchip.base + pdata->btns[i].gpio;
@@ -94,7 +97,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  #else /* CONFIG_GPIOLIB */
  
  static inline void ath9k_register_gpio_chip(struct ath_softc *sc)
-@@ -139,6 +199,14 @@ static inline void ath9k_unregister_gpio
+@@ -134,6 +197,14 @@ static inline void ath9k_unregister_gpio
  {
  }
  
@@ -109,7 +112,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  #endif /* CONFIG_GPIOLIB */
  
  /********************************/
-@@ -262,6 +330,7 @@ void ath_deinit_leds(struct ath_softc *s
+@@ -257,6 +328,7 @@ void ath_deinit_leds(struct ath_softc *s
  {
        struct ath_led *led;
  
@@ -117,8 +120,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        while (!list_empty(&sc->leds)) {
                led = list_first_entry(&sc->leds, struct ath_led, list);
  #ifdef CONFIG_GPIOLIB
-@@ -299,6 +368,7 @@ void ath_init_leds(struct ath_softc *sc)
-               ath9k_register_gpio_chip(sc);
+@@ -296,6 +368,7 @@ void ath_init_leds(struct ath_softc *sc)
+       }
  
        ath_fill_led_pin(sc);
 +      ath9k_init_buttons(sc);
@@ -127,10 +130,10 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                for (i = 0; i < pdata->num_leds; i++) {
 --- a/include/linux/ath9k_platform.h
 +++ b/include/linux/ath9k_platform.h
-@@ -50,6 +50,10 @@ struct ath9k_platform_data {
+@@ -49,6 +49,10 @@ struct ath9k_platform_data {
+ 
        int num_leds;
        const struct gpio_led *leds;
-       const char *led_name;
 +
 +      unsigned num_btns;
 +      const struct gpio_keys_button *btns;