summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath9k/xmit.c
diff options
context:
space:
mode:
authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-07-18 12:03:29 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-07-18 12:03:29 +0200
commit8157ee2115fc343ccdadab671e2b75e285feaa60 (patch)
tree52db40213970636590e74774ffd2efb55f0ee578 /drivers/net/wireless/ath/ath9k/xmit.c
parent2e57f47d317dd035b18634b0c602272529368fcc (diff)
parent8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff)
Merge tag 'v3.10' into drm-intel-fixes
Backmerge Linux 3.10 to get at commit 19b2dbde5732170a03bd82cc8bd442cf88d856f7 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Wed Jun 12 10:15:12 2013 +0100 drm/i915: Restore fences after resume and GPU resets That commit is not in my current -fixes pile since that's based on my -next queue for 3.11. And the above mentioned fix was merged really late into 3.10 (and blew up, bad me) so was on a diverging branch. Option B would have been to rebase my current pile of fixes onto Dave's drm-fixes branch. But since some of the patches here are a bit tricky I've decided not to void all the testing by moving over the entire merge window. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 1c9b1bac8b0..83ab6be3fe6 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1570,6 +1570,8 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
return;
+ rcu_read_lock();
+
ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list);
@@ -1608,8 +1610,10 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
if (ac == last_ac ||
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
- return;
+ break;
}
+
+ rcu_read_unlock();
}
/***********/