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ath9k: fix LED related crashes on AR913x
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@28809 3c298f89-4303-0410-b956-a3cf2f4a3e73
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package/mac80211/patches/562-ath9k_fix_led.patch
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30
package/mac80211/patches/562-ath9k_fix_led.patch
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@ -0,0 +1,30 @@
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--- a/drivers/net/wireless/ath/ath9k/main.c
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+++ b/drivers/net/wireless/ath/ath9k/main.c
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@@ -1056,9 +1056,11 @@ static int ath9k_start(struct ieee80211_
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goto mutex_unlock;
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}
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- ath9k_hw_cfg_output(ah, ah->led_pin,
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- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
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- ath9k_hw_set_gpio(ah, ah->led_pin, 0);
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+ if (ah->led_pin >= 0) {
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+ ath9k_hw_cfg_output(ah, ah->led_pin,
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+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
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+ ath9k_hw_set_gpio(ah, ah->led_pin, 0);
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+ }
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/*
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* Reset key cache to sane defaults (all entries cleared) instead of
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@@ -1209,8 +1211,10 @@ static void ath9k_stop(struct ieee80211_
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spin_lock_bh(&sc->sc_pcu_lock);
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- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
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- ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
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+ if (ah->led_pin >= 0) {
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+ ath9k_hw_set_gpio(ah, ah->led_pin, 1);
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+ ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
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+ }
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ath_prepare_reset(sc, false, true);
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