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authorFelix Fietkau <nbd@openwrt.org>2011-11-07 20:14:09 +0000
committerFelix Fietkau <nbd@openwrt.org>2011-11-07 20:14:09 +0000
commit0fb7c80659b80d384cd04426a9316f8c0b7ad84d (patch)
treec9119d6049aec787ad1121a69b3de05557f44f1a
parent476ca6d5d1bfe067ff591186831112bc14a1a8c1 (diff)
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ath9k: fix LED related crashes on AR913x
SVN-Revision: 28809
-rw-r--r--package/mac80211/patches/562-ath9k_fix_led.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/package/mac80211/patches/562-ath9k_fix_led.patch b/package/mac80211/patches/562-ath9k_fix_led.patch
new file mode 100644
index 0000000000..c6fe4076bd
--- /dev/null
+++ b/package/mac80211/patches/562-ath9k_fix_led.patch
@@ -0,0 +1,30 @@
+--- a/drivers/net/wireless/ath/ath9k/main.c
++++ b/drivers/net/wireless/ath/ath9k/main.c
+@@ -1056,9 +1056,11 @@ static int ath9k_start(struct ieee80211_
+ goto mutex_unlock;
+ }
+
+- ath9k_hw_cfg_output(ah, ah->led_pin,
+- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+- ath9k_hw_set_gpio(ah, ah->led_pin, 0);
++ if (ah->led_pin >= 0) {
++ ath9k_hw_cfg_output(ah, ah->led_pin,
++ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
++ ath9k_hw_set_gpio(ah, ah->led_pin, 0);
++ }
+
+ /*
+ * Reset key cache to sane defaults (all entries cleared) instead of
+@@ -1209,8 +1211,10 @@ static void ath9k_stop(struct ieee80211_
+
+ spin_lock_bh(&sc->sc_pcu_lock);
+
+- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
+- ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
++ if (ah->led_pin >= 0) {
++ ath9k_hw_set_gpio(ah, ah->led_pin, 1);
++ ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
++ }
+
+ ath_prepare_reset(sc, false, true);
+