diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 0e8f6d41a375..c161b75cded6 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -455,8 +455,11 @@ static void ath9k_tasklet(unsigned long data) struct ath_softc *sc = (struct ath_softc *)data; u32 status = sc->intrstatus; + ath9k_ps_wakeup(sc); + if (status & ATH9K_INT_FATAL) { ath_reset(sc, false); + ath9k_ps_restore(sc); return; } @@ -471,6 +474,7 @@ static void ath9k_tasklet(unsigned long data) /* re-enable hardware interrupt */ ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); + ath9k_ps_restore(sc); } irqreturn_t ath_isr(int irq, void *dev) @@ -498,14 +502,11 @@ irqreturn_t ath_isr(int irq, void *dev) if (sc->sc_flags & SC_OP_INVALID) return IRQ_NONE; - ath9k_ps_wakeup(sc); /* shared irq, not for us */ - if (!ath9k_hw_intrpend(ah)) { - ath9k_ps_restore(sc); + if (!ath9k_hw_intrpend(ah)) return IRQ_NONE; - } /* * Figure out the reason(s) for the interrupt. Note @@ -520,10 +521,8 @@ irqreturn_t ath_isr(int irq, void *dev) * If there are no status bits set, then this interrupt was not * for me (should have been caught above). */ - if (!status) { - ath9k_ps_restore(sc); + if (!status) return IRQ_NONE; - } /* Cache the status */ sc->intrstatus = status; @@ -560,20 +559,17 @@ irqreturn_t ath_isr(int irq, void *dev) ath9k_hw_set_interrupts(ah, sc->imask); } - if (status & ATH9K_INT_TIM_TIMER) { - if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) + if (status & ATH9K_INT_TIM_TIMER) { /* Clear RxAbort bit so that we can * receive frames */ ath9k_hw_setpower(ah, ATH9K_PM_AWAKE); - ath9k_hw_setrxabort(ah, 0); - sched = true; + ath9k_hw_setrxabort(sc->sc_ah, 0); sc->sc_flags |= SC_OP_WAIT_FOR_BEACON; } - } chip_reset: - ath9k_ps_restore(sc); ath_debug_stat_interrupt(sc, status); if (sched) { diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 72e9283bcf7b..5567517aa641 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -508,8 +508,6 @@ static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb) static void ath_rx_ps_back_to_sleep(struct ath_softc *sc) { sc->sc_flags &= ~(SC_OP_WAIT_FOR_BEACON | SC_OP_WAIT_FOR_CAB); - if (sc->hw->conf.flags & IEEE80211_CONF_PS) - ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP); } static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)