mac80211: fix ath9k kernel crash with linux 4.9

[openwrt/openwrt.git] / package / kernel / mac80211 / patches / 548-ath9k_enable_gpio_chip.patch

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 af5e9f6358f6cbf86cd346f1733ab265e0c39df0..d4269282d960d857cde3f81d1839359cf3447ff2 100644 (file)
--- a/package/kernel/mac80211/patches/548-ath9k_enable_gpio_chip.patch
+++ b/package/kernel/mac80211/patches/548-ath9k_enable_gpio_chip.patch
@@ -18,7 +18,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
  #include "common.h"
  #include "debug.h"
-@@ -962,6 +963,14 @@ struct ath_led {
+@@ -1001,6 +1002,14 @@ struct ath_led {
        struct led_classdev cdev;
  };
  
@@ -33,7 +33,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  struct ath_softc {
        struct ieee80211_hw *hw;
        struct device *dev;
-@@ -1016,6 +1025,9 @@ struct ath_softc {
+@@ -1058,6 +1067,9 @@ struct ath_softc {
  #ifdef CPTCFG_MAC80211_LEDS
        const char *led_default_trigger;
        struct list_head leds;
@@ -123,6 +123,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 +      if (!gc)
 +              return;
 +
++      gc->sc = sc;
 +      snprintf(gc->label, sizeof(gc->label), "ath9k-%s",
 +               wiphy_name(sc->hw->wiphy));
 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0)
@@ -146,7 +147,6 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 +
 +      gc->gchip.owner = NULL;
 +      sc->gpiochip = gc;
-+      gc->sc = sc;
 +}
 +
 +/* remove GPIO chip */