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https://github.com/openwrt/openwrt.git
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31 lines
875 B
Diff
31 lines
875 B
Diff
--- 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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