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Commit 6549a860 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
Browse files

ath9k: Fix baseband watchdog reset 



Do a HW reset only for required signatures.

Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d88527d3

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

+19 −8
Original line number Diff line number Diff line
@@ -448,14 +448,8 @@ void ath9k_tasklet(unsigned long data) 
	ath9k_ps_wakeup(sc);

	spin_lock(&sc->sc_pcu_lock);



	if ((status & ATH9K_INT_FATAL) ||

	    (status & ATH9K_INT_BB_WATCHDOG)) {



		if (status & ATH9K_INT_FATAL)

	if (status & ATH9K_INT_FATAL) {

		type = RESET_TYPE_FATAL_INT;

		else

			type = RESET_TYPE_BB_WATCHDOG;



		ath9k_queue_reset(sc, type);



		/*
@@ -467,6 +461,23 @@ void ath9k_tasklet(unsigned long data) 
		goto out;

	}



	if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) &&

	    (status & ATH9K_INT_BB_WATCHDOG)) {

		if (ar9003_hw_bb_watchdog_check(ah)) {

			type = RESET_TYPE_BB_WATCHDOG;

			ath9k_queue_reset(sc, type);



			/*

			 * Increment the ref. counter here so that

			 * interrupts are enabled in the reset routine.

			 */

			atomic_inc(&ah->intr_ref_cnt);

			ath_dbg(common, ANY,

				"BB_WATCHDOG: Skipping interrupts\n");

			goto out;

		}

	}



	spin_lock_irqsave(&sc->sc_pm_lock, flags);

	if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) {

		/*