diff options
author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2010-12-07 23:13:22 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-12-08 20:38:45 (GMT) |
commit | ff9f0b639f33c92a89b0799263ab625444be6ee1 (patch) | |
tree | 781c4564dded92afcdc6f6301778fe183da5baad /drivers/net/wireless/ath/ath9k/main.c | |
parent | b7e8941b2df518186d9f7679c007f6b619bb4e89 (diff) | |
download | linux-fsl-qoriq-ff9f0b639f33c92a89b0799263ab625444be6ee1.tar.xz |
ath9k: skip ATH9K_INT_TIM_TIMER when we are idle
We should not be idle when we get the ATH9K_INT_TIM_TIMER,
otherwise its a sign of something broken in our design with
our idle state machine and mac80211. Skip these and WARN once
just in case this is triggerable.
Cc: Paul Stewart <pstew@google.com>
Cc: Amod Bodas <amod.bodas@atheros.com>
signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-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 3e0c8a1..41a312a 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -765,6 +765,8 @@ irqreturn_t ath_isr(int irq, void *dev) if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) if (status & ATH9K_INT_TIM_TIMER) { + if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle)) + goto chip_reset; /* Clear RxAbort bit so that we can * receive frames */ ath9k_setpower(sc, ATH9K_PM_AWAKE); |