diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2013-02-13 17:39:53 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-02-15 09:41:12 +0100 |
| commit | 65f704a52ec5db356c58f8ba53a31d3aef02737f (patch) | |
| tree | bc5e0d6388005a74f4becc5ecf83713c8ea744c9 /net/mac80211/tx.c | |
| parent | 441a33baf1805861354fb9e3149c000311b6996f (diff) | |
| download | op-kernel-dev-65f704a52ec5db356c58f8ba53a31d3aef02737f.zip op-kernel-dev-65f704a52ec5db356c58f8ba53a31d3aef02737f.tar.gz | |
mac80211: use spin_lock_bh() for tim_lock
There's no need to use _irqsave() as the lock
is never used in interrupt context.
This also fixes a problem in the iwlwifi MVM
driver that calls spin_unlock_bh() within its
set_tim() callback.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index f4c89f5..7d8c629 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2364,11 +2364,9 @@ static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata, if (local->tim_in_locked_section) { __ieee80211_beacon_add_tim(sdata, ps, skb); } else { - unsigned long flags; - - spin_lock_irqsave(&local->tim_lock, flags); + spin_lock(&local->tim_lock); __ieee80211_beacon_add_tim(sdata, ps, skb); - spin_unlock_irqrestore(&local->tim_lock, flags); + spin_unlock(&local->tim_lock); } return 0; |
