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Commit ff9f0b63 authored by Luis R. Rodriguez's avatar Luis R. Rodriguez Committed by John W. Linville
Browse files

ath9k: skip ATH9K_INT_TIM_TIMER when we are idle 



We should not be idle when we get the ATH9K_INT_TIM_TIMER,
otherwise its a sign of something broken in our design with
our idle state machine and mac80211. Skip these and WARN once
just in case this is triggerable.

Cc: Paul Stewart <pstew@google.com>
Cc: Amod Bodas <amod.bodas@atheros.com>
signed-off-by: default avatarLuis R. Rodriguez <lrodriguez@atheros.com>

Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent b7e8941b

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

+2 −0
Original line number Diff line number Diff line
@@ -765,6 +765,8 @@ irqreturn_t ath_isr(int irq, void *dev) 


	if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))

		if (status & ATH9K_INT_TIM_TIMER) {

			if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle))

				goto chip_reset;

			/* Clear RxAbort bit so that we can

			 * receive frames */

			ath9k_setpower(sc, ATH9K_PM_AWAKE);