ath9k: merge a timer handling fixes

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 39150

package/kernel/mac80211/patches/300-pending_work.patch

@@ -2277,7 +2277,7 @@
 +	/* Save TSF before chip reset, a cold reset clears it */
 +	tsf = ath9k_hw_gettsf64(ah);
 +	getrawmonotonic(&ts);
-+	usec = ts.tv_sec * 1000 + ts.tv_nsec / 1000;
++	usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000;
  
  	saveLedState = REG_READ(ah, AR_CFG_LED) &
  		(AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL |
@@ -2288,7 +2288,7 @@
 -	if (tsf)
 -		ath9k_hw_settsf64(ah, tsf);
 +	getrawmonotonic(&ts);
-+	usec = ts.tv_sec * 1000 + ts.tv_nsec / 1000 - usec;
++	usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000 - usec;
 +	ath9k_hw_settsf64(ah, tsf + usec);
  
  	if (AR_SREV_9280_20_OR_LATER(ah))
@@ -2396,10 +2396,10 @@
 -	BUG_ON(!timer_period);
 -
 -	set_bit(timer->index, &timer_table->timer_mask.timer_bits);
+-
+-	tsf = ath9k_hw_gettsf32(ah);
 +	u32 mask = 0;
  
--	tsf = ath9k_hw_gettsf32(ah);
--
 -	timer_next = tsf + trig_timeout;
 -
 -	ath_dbg(ath9k_hw_common(ah), BTCOEX,
@@ -2476,8 +2476,8 @@
 +	trigger_mask &= timer_table->timer_mask;
 +	thresh_mask &= timer_table->timer_mask;
  
- 	trigger_mask &= ~thresh_mask;
- 
+-	trigger_mask &= ~thresh_mask;
+-
 -	while (thresh_mask) {
 -		index = rightmost_index(timer_table, &thresh_mask);
 +	for_each_set_bit(index, &thresh_mask, ARRAY_SIZE(timer_table->timers)) {
@@ -2489,6 +2489,8 @@
 +		    continue;
 +		if (!timer->overflow)
 +		    continue;
++
++		trigger_mask &= ~BIT(index);
  		timer->overflow(timer->arg);
  	}