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path: root/drivers/net/wireless/ath/ath9k/main.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 74c2dc8a8b8a..360c6f5e843a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -399,6 +399,7 @@ void ath_ani_calibrate(unsigned long data)
bool aniflag = false;
unsigned int timestamp = jiffies_to_msecs(jiffies);
u32 cal_interval, short_cal_interval, long_cal_interval;
+ unsigned long flags;
if (ah->caldata && ah->caldata->nfcal_interference)
long_cal_interval = ATH_LONG_CALINTERVAL_INT;
@@ -449,8 +450,11 @@ void ath_ani_calibrate(unsigned long data)
/* Skip all processing if there's nothing to do. */
if (longcal || shortcal || aniflag) {
/* Call ANI routine if necessary */
- if (aniflag)
+ if (aniflag) {
+ spin_lock_irqsave(&common->cc_lock, flags);
ath9k_hw_ani_monitor(ah, ah->curchan);
+ spin_unlock_irqrestore(&common->cc_lock, flags);
+ }
/* Perform calibration if necessary */
if (longcal || shortcal) {
@@ -635,6 +639,7 @@ irqreturn_t ath_isr(int irq, void *dev)
struct ath_softc *sc = dev;
struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
enum ath9k_int status;
bool sched = false;
@@ -684,7 +689,12 @@ irqreturn_t ath_isr(int irq, void *dev)
if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
(status & ATH9K_INT_BB_WATCHDOG)) {
+
+ spin_lock(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
ar9003_hw_bb_watchdog_dbg_info(ah);
+ spin_unlock(&common->cc_lock);
+
goto chip_reset;
}