ath9k: Cancel pll_work while disabling radio.
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>
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 39a72ae..b849669 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -910,6 +910,8 @@
ath9k_hw_set_gpio(ah, ah->led_pin, 0);
ieee80211_wake_queues(hw);
+ ieee80211_queue_delayed_work(hw, &sc->hw_pll_work, HZ/2);
+
out:
spin_unlock_bh(&sc->sc_pcu_lock);
@@ -923,6 +925,8 @@
int r;
ath9k_ps_wakeup(sc);
+ cancel_delayed_work_sync(&sc->hw_pll_work);
+
spin_lock_bh(&sc->sc_pcu_lock);
ieee80211_stop_queues(hw);