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Commit 0c759977 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
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ath9k: Process BB watchdog events in the tasklet 



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: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 415ec61b

drivers/net/wireless/ath/ath9k/main.c

+6 −8
Original line number Diff line number Diff line
@@ -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) {