[source] ath9k: explicitly clear gpio chip owner

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/?p=source.git;a=commitdiff;h=cef1f4ef2b279a68234fd4f37fcc6608fa2dda3e

commit cef1f4ef2b279a68234fd4f37fcc6608fa2dda3e
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Mon Jul 11 15:53:28 2016 +0200

    ath9k: explicitly clear gpio chip owner
    
    The core can set it based on the parent device on register
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 .../kernel/mac80211/patches/548-ath9k_enable_gpio_chip.patch  | 11 ++++++-----
 .../mac80211/patches/549-ath9k_enable_gpio_buttons.patch      | 10 +++++-----
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/package/kernel/mac80211/patches/548-ath9k_enable_gpio_chip.patch b/package/kernel/mac80211/patches/548-ath9k_enable_gpio_chip.patch
index 32e46ee..af5e9f6 100644
--- a/package/kernel/mac80211/patches/548-ath9k_enable_gpio_chip.patch
+++ b/package/kernel/mac80211/patches/548-ath9k_enable_gpio_chip.patch
@@ -45,7 +45,7 @@ Signed-off-by: Felix Fietkau <nbd at nbd.name>
  #ifdef CPTCFG_ATH9K_DEBUGFS
 --- a/drivers/net/wireless/ath/ath9k/gpio.c
 +++ b/drivers/net/wireless/ath/ath9k/gpio.c
-@@ -16,13 +16,134 @@
+@@ -16,13 +16,135 @@
  
  #include "ath9k.h"
  #include <linux/ath9k_platform.h>
@@ -144,6 +144,7 @@ Signed-off-by: Felix Fietkau <nbd at nbd.name>
 +		return;
 +	}
 +
++	gc->gchip.owner = NULL;
 +	sc->gpiochip = gc;
 +	gc->sc = sc;
 +}
@@ -182,7 +183,7 @@ Signed-off-by: Felix Fietkau <nbd at nbd.name>
  static void ath_fill_led_pin(struct ath_softc *sc)
  {
  	struct ath_hw *ah = sc->sc_ah;
-@@ -80,6 +201,12 @@ static int ath_add_led(struct ath_softc
+@@ -80,6 +202,12 @@ static int ath_add_led(struct ath_softc
  	else
  		ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low);
  
@@ -195,7 +196,7 @@ Signed-off-by: Felix Fietkau <nbd at nbd.name>
  	return 0;
  }
  
-@@ -136,12 +263,18 @@ void ath_deinit_leds(struct ath_softc *s
+@@ -136,12 +264,18 @@ void ath_deinit_leds(struct ath_softc *s
  
  	while (!list_empty(&sc->leds)) {
  		led = list_first_entry(&sc->leds, struct ath_led, list);
@@ -214,7 +215,7 @@ Signed-off-by: Felix Fietkau <nbd at nbd.name>
  }
  
  void ath_init_leds(struct ath_softc *sc)
-@@ -158,6 +291,8 @@ void ath_init_leds(struct ath_softc *sc)
+@@ -158,6 +292,8 @@ void ath_init_leds(struct ath_softc *sc)
  
  	ath_fill_led_pin(sc);
  
@@ -223,7 +224,7 @@ Signed-off-by: Felix Fietkau <nbd at nbd.name>
  	if (pdata && pdata->led_name)
  		strncpy(led_name, pdata->led_name, sizeof(led_name));
  	else
-@@ -178,6 +313,7 @@ void ath_init_leds(struct ath_softc *sc)
+@@ -178,6 +314,7 @@ void ath_init_leds(struct ath_softc *sc)
  	for (i = 0; i < pdata->num_leds; i++)
  		ath_create_platform_led(sc, &pdata->leds[i]);
  }
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 2549610..d962eda 100644
--- 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 at nbd.name>
  
  #ifdef CPTCFG_MAC80211_LEDS
  
-@@ -128,6 +130,64 @@ static void ath9k_unregister_gpio_chip(s
+@@ -129,6 +131,64 @@ static void ath9k_unregister_gpio_chip(s
  	sc->gpiochip = NULL;
  }
  
@@ -94,7 +94,7 @@ Signed-off-by: Felix Fietkau <nbd at nbd.name>
  #else /* CONFIG_GPIOLIB */
  
  static inline void ath9k_register_gpio_chip(struct ath_softc *sc)
-@@ -138,6 +198,14 @@ static inline void ath9k_unregister_gpio
+@@ -139,6 +199,14 @@ static inline void ath9k_unregister_gpio
  {
  }
  
@@ -109,7 +109,7 @@ Signed-off-by: Felix Fietkau <nbd at nbd.name>
  #endif /* CONFIG_GPIOLIB */
  
  /********************************/
-@@ -261,6 +329,7 @@ void ath_deinit_leds(struct ath_softc *s
+@@ -262,6 +330,7 @@ void ath_deinit_leds(struct ath_softc *s
  {
  	struct ath_led *led;
  
@@ -117,7 +117,7 @@ Signed-off-by: Felix Fietkau <nbd at nbd.name>
  	while (!list_empty(&sc->leds)) {
  		led = list_first_entry(&sc->leds, struct ath_led, list);
  #ifdef CONFIG_GPIOLIB
-@@ -292,6 +361,7 @@ void ath_init_leds(struct ath_softc *sc)
+@@ -293,6 +362,7 @@ void ath_init_leds(struct ath_softc *sc)
  	ath_fill_led_pin(sc);
  
  	ath9k_register_gpio_chip(sc);
@@ -125,7 +125,7 @@ Signed-off-by: Felix Fietkau <nbd at nbd.name>
  
  	if (pdata && pdata->led_name)
  		strncpy(led_name, pdata->led_name, sizeof(led_name));
-@@ -307,7 +377,7 @@ void ath_init_leds(struct ath_softc *sc)
+@@ -308,7 +378,7 @@ void ath_init_leds(struct ath_softc *sc)
  	ath_create_gpio_led(sc, sc->sc_ah->led_pin, led_name, trigger,
  			   !sc->sc_ah->config.led_active_high);