lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ath9k: Cancel pll_work while disabling radio.

Browse Source 
pll_work should be cancelled on full_sleep or it may cause
redundant chip reset.

Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vivek Natarajan
2011-02-25 17:31:02 +05:30
committed by John W. Linville
parent 06fed57379
commit 7e3514fdc0
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/wireless/ath/ath9k/main.c
View File

@@ -910,6 +910,8 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
ath9k_hw_set_gpio(ah, ah->led_pin, 0); ath9k_hw_set_gpio(ah, ah->led_pin, 0);
ieee80211_wake_queues(hw); ieee80211_wake_queues(hw);
ieee80211_queue_delayed_work(hw, &sc->hw_pll_work, HZ/2);
out: out:
spin_unlock_bh(&sc->sc_pcu_lock); spin_unlock_bh(&sc->sc_pcu_lock);
@@ -923,6 +925,8 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
int r; int r;
ath9k_ps_wakeup(sc); ath9k_ps_wakeup(sc);
cancel_delayed_work_sync(&sc->hw_pll_work);
spin_lock_bh(&sc->sc_pcu_lock); spin_lock_bh(&sc->sc_pcu_lock);
ieee80211_stop_queues(hw); ieee80211_stop_queues(hw);