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ath9k_hw: fix gentimer callback without overflow handler

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If a gentimer has both the trigger and the overflow bits set, only
mask out the trigger bit if an overflow handler is present.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2013-12-20 16:18:45 +01:00 committed by John W. Linville
parent f84d1b49c9
commit a6a172b292
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/ath/ath9k/hw.c
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@ -3084,14 +3084,14 @@ void ath_gen_timer_isr(struct ath_hw *ah)
trigger_mask &= timer_table->timer_mask;
thresh_mask &= timer_table->timer_mask;
trigger_mask &= ~thresh_mask;
for_each_set_bit(index, &thresh_mask, ARRAY_SIZE(timer_table->timers)) {
timer = timer_table->timers[index];
if (!timer)
continue;
if (!timer->overflow)
continue;
trigger_mask &= ~BIT(index);
timer->overflow(timer->arg);
}