diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2010-11-20 03:08:46 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-22 15:58:38 -0500 |
| commit | e1566d1f322b41b1ac3acf33407a0cfe2a311b75 (patch) | |
| tree | 9cd53f171436ec3070e3e82e1b51cbde18b09f20 | |
| parent | b5bb2f2beb4d54597fd54075480fc4874a9c08dc (diff) | |
ath9k: fix recursive locking in the tx flush path
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Tested-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index c63e283ff97f..495432ec85a9 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -163,6 +163,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) bf = list_first_entry(&tid->buf_q, struct ath_buf, list); list_move_tail(&bf->list, &bf_head); + spin_unlock_bh(&txq->axq_lock); fi = get_frame_info(bf->bf_mpdu); if (fi->retries) { ath_tx_update_baw(sc, tid, fi->seqno); @@ -170,6 +171,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) } else { ath_tx_send_normal(sc, txq, tid, &bf_head); } + spin_lock_bh(&txq->axq_lock); } spin_unlock_bh(&txq->axq_lock); |