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authorDavid S. Miller <davem@davemloft.net>2010-04-15 14:31:06 -0700
committerDavid S. Miller <davem@davemloft.net>2010-04-15 14:31:06 -0700
commit3eb14b944f2b5b6efe4e0ae3fe9601db78437d57 (patch)
treebea3d9ce130de0a73504ab94882115004b826fd6 /net/mac80211/work.c
parent791f58c0640f906d3f63518d3f02630dbbafb7a2 (diff)
parent5c01d5669356e13f0fb468944c1dd4c6a7e978ad (diff)
Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/mac80211/work.c')
-rw-r--r--net/mac80211/work.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index 15e1ba931b8..bdb1d05b16f 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -920,11 +920,16 @@ static void ieee80211_work_work(struct work_struct *work)
run_again(local, jiffies + HZ/2);
}
- if (list_empty(&local->work_list) && local->scan_req)
+ mutex_lock(&local->scan_mtx);
+
+ if (list_empty(&local->work_list) && local->scan_req &&
+ !local->scanning)
ieee80211_queue_delayed_work(&local->hw,
&local->scan_work,
round_jiffies_relative(0));
+ mutex_unlock(&local->scan_mtx);
+
mutex_unlock(&local->work_mtx);
ieee80211_recalc_idle(local);