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| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2009-07-25 04:47:33 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-08-05 00:44:34 +0400 |
| commit | e48e3a2f17f189deb086ff221e489e7fd8ec4302 (patch) | |
| tree | 983f868193b2e9959d94d22cdb913aa80e7c60c9 /drivers/net/wireless | |
| parent | d7e7d229c7d1395283e1e1fda8727af60ca6f4ad (diff) | |
| download | linux-e48e3a2f17f189deb086ff221e489e7fd8ec4302.tar.xz | |
ath9k: cancel xmit poll work at stop() callback
We forgot to cancel this work at the stop() callback.
------------[ cut here ]------------
WARNING: at net/mac80211/util.c:511 ieee80211_queue_delayed_work+0x3a/0x40 [mac80211]()
Hardware name: 6460DWU
queueing ieee80211 work while going to suspend
Modules linked in: <-- snip -->
Pid: 5124, comm: phy0 Tainted: G W 2.6.31-rc3-wl #4
Call Trace:
[<ffffffffa03adcda>] ? ieee80211_queue_delayed_work+0x3a/0x40 [mac80211]
[<ffffffff810552b8>] warn_slowpath_common+0x78/0xd0
[<ffffffff81055394>] warn_slowpath_fmt+0x64/0x70
[<ffffffff814ed2c9>] ? thread_return+0x3e/0x635
[<ffffffffa03adcda>] ieee80211_queue_delayed_work+0x3a/0x40 [mac80211]
[<ffffffffa0297690>] ath_tx_complete_poll_work+0xc0/0x100 [ath9k]
[<ffffffffa02975d0>] ? ath_tx_complete_poll_work+0x0/0x100 [ath9k]
[<ffffffff81069b68>] worker_thread+0x178/0x260
[<ffffffff8106ecc0>] ? autoremove_wake_function+0x0/0x40
[<ffffffff810699f0>] ? worker_thread+0x0/0x260
[<ffffffff8106e89e>] kthread+0x9e/0xb0
[<ffffffff8101302a>] child_rip+0xa/0x20
[<ffffffff8106e800>] ? kthread+0x0/0xb0
[<ffffffff81013020>] ? child_rip+0x0/0x20
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 7f412dd9b9fb..a9e43f7a23f6 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2117,6 +2117,8 @@ static void ath9k_stop(struct ieee80211_hw *hw) mutex_lock(&sc->mutex); + cancel_delayed_work_sync(&sc->tx_complete_work); + if (ath9k_wiphy_started(sc)) { mutex_unlock(&sc->mutex); return; /* another wiphy still in use */ |