From: Luis R. Rodriguez Date: Sat, 25 Jul 2009 00:47:33 +0000 (-0400) Subject: ath9k: cancel xmit poll work at stop() callback X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e48e3a2f17f189deb086ff221e489e7fd8ec4302;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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: [] ? ieee80211_queue_delayed_work+0x3a/0x40 [mac80211] [] warn_slowpath_common+0x78/0xd0 [] warn_slowpath_fmt+0x64/0x70 [] ? thread_return+0x3e/0x635 [] ieee80211_queue_delayed_work+0x3a/0x40 [mac80211] [] ath_tx_complete_poll_work+0xc0/0x100 [ath9k] [] ? ath_tx_complete_poll_work+0x0/0x100 [ath9k] [] worker_thread+0x178/0x260 [] ? autoremove_wake_function+0x0/0x40 [] ? worker_thread+0x0/0x260 [] kthread+0x9e/0xb0 [] child_rip+0xa/0x20 [] ? kthread+0x0/0xb0 [] ? child_rip+0x0/0x20 Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- 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 */