Commit ceffefd1 authored by Michael Buesch's avatar Michael Buesch Committed by John W. Linville

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: default avatarMichael Buesch <mb@bu3sch.de>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent db433feb
......@@ -165,6 +165,7 @@ static int ieee80211_open(struct net_device *dev)
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_if_init_conf conf;
int res;
bool need_hw_reconfig = 0;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
......@@ -218,7 +219,7 @@ static int ieee80211_open(struct net_device *dev)
res = local->ops->start(local_to_hw(local));
if (res)
return res;
ieee80211_hw_config(local);
need_hw_reconfig = 1;
ieee80211_led_radio(local, local->hw.conf.radio_enabled);
}
......@@ -282,6 +283,8 @@ static int ieee80211_open(struct net_device *dev)
atomic_inc(&local->iff_promiscs);
local->open_count++;
if (need_hw_reconfig)
ieee80211_hw_config(local);
netif_start_queue(dev);
......
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