forked from luck/tmp_suning_uos_patched
mac80211: Fix initial hardware configuration
On the initial device-open we need to defer the hardware reconfiguration after we incremented the open_count, because the hw_config checks this flag and won't call the lowlevel driver in case it is zero. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -165,6 +165,7 @@ static int ieee80211_open(struct net_device *dev)
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struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
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struct ieee80211_if_init_conf conf;
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int res;
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bool need_hw_reconfig = 0;
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sdata = IEEE80211_DEV_TO_SUB_IF(dev);
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@ -218,7 +219,7 @@ static int ieee80211_open(struct net_device *dev)
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res = local->ops->start(local_to_hw(local));
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if (res)
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return res;
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ieee80211_hw_config(local);
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need_hw_reconfig = 1;
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ieee80211_led_radio(local, local->hw.conf.radio_enabled);
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}
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@ -282,6 +283,8 @@ static int ieee80211_open(struct net_device *dev)
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atomic_inc(&local->iff_promiscs);
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local->open_count++;
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if (need_hw_reconfig)
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ieee80211_hw_config(local);
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netif_start_queue(dev);
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