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ath9k: Process BB watchdog events in the tasklet

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Move the BB processing code to the tasklet and avoid
doing it in the ISR, there is no real benefit and this
makes the ISR less heavy.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2013-12-24 10:44:26 +05:30 committed by John W. Linville
parent 415ec61b66
commit 0c75997758
1 changed files with 6 additions and 8 deletions
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14
drivers/net/wireless/ath/ath9k/main.c
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@ -457,6 +457,11 @@ void ath9k_tasklet(unsigned long data)
if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) &&
(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);
if (ar9003_hw_bb_watchdog_check(ah)) {
type = RESET_TYPE_BB_WATCHDOG;
ath9k_queue_reset(sc, type);
@ -593,15 +598,8 @@ irqreturn_t ath_isr(int irq, void *dev)
goto chip_reset;
if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) &&
(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);
(status & ATH9K_INT_BB_WATCHDOG))
goto chip_reset;
}
#ifdef CONFIG_ATH9K_WOW
if (status & ATH9K_INT_BMISS) {