diff options
author | Michael Buesch <mb@bu3sch.de> | 2008-02-10 08:16:52 -0500 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-02-15 13:44:19 -0500 |
commit | ceffefd15aac78841432230627308b8a382dbcfc (patch) | |
tree | e38604708026f2c48475651dc8d59cb8afb61d04 | |
parent | db433febbadaf1fa9862fb5068b119be1d312d76 (diff) |
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>
-rw-r--r-- | net/mac80211/ieee80211.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index 67b7c75c430d..28bcdf9fc3df 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c | |||
@@ -165,6 +165,7 @@ static int ieee80211_open(struct net_device *dev) | |||
165 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); | 165 | struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); |
166 | struct ieee80211_if_init_conf conf; | 166 | struct ieee80211_if_init_conf conf; |
167 | int res; | 167 | int res; |
168 | bool need_hw_reconfig = 0; | ||
168 | 169 | ||
169 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); | 170 | sdata = IEEE80211_DEV_TO_SUB_IF(dev); |
170 | 171 | ||
@@ -218,7 +219,7 @@ static int ieee80211_open(struct net_device *dev) | |||
218 | res = local->ops->start(local_to_hw(local)); | 219 | res = local->ops->start(local_to_hw(local)); |
219 | if (res) | 220 | if (res) |
220 | return res; | 221 | return res; |
221 | ieee80211_hw_config(local); | 222 | need_hw_reconfig = 1; |
222 | ieee80211_led_radio(local, local->hw.conf.radio_enabled); | 223 | ieee80211_led_radio(local, local->hw.conf.radio_enabled); |
223 | } | 224 | } |
224 | 225 | ||
@@ -282,6 +283,8 @@ static int ieee80211_open(struct net_device *dev) | |||
282 | atomic_inc(&local->iff_promiscs); | 283 | atomic_inc(&local->iff_promiscs); |
283 | 284 | ||
284 | local->open_count++; | 285 | local->open_count++; |
286 | if (need_hw_reconfig) | ||
287 | ieee80211_hw_config(local); | ||
285 | 288 | ||
286 | netif_start_queue(dev); | 289 | netif_start_queue(dev); |
287 | 290 | ||