diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 8149511e8f7..7910165cf0e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -111,24 +111,29 @@ void ath9k_ps_wakeup(struct ath_softc *sc) void ath9k_ps_restore(struct ath_softc *sc) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); + enum ath9k_power_mode mode; unsigned long flags; spin_lock_irqsave(&sc->sc_pm_lock, flags); if (--sc->ps_usecount != 0) goto unlock; - spin_lock(&common->cc_lock); - ath_hw_cycle_counters_update(common); - spin_unlock(&common->cc_lock); - if (sc->ps_idle) - ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); + mode = ATH9K_PM_FULL_SLEEP; else if (sc->ps_enabled && !(sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | PS_WAIT_FOR_TX_ACK))) - ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP); + mode = ATH9K_PM_NETWORK_SLEEP; + else + goto unlock; + + spin_lock(&common->cc_lock); + ath_hw_cycle_counters_update(common); + spin_unlock(&common->cc_lock); + + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP); unlock: spin_unlock_irqrestore(&sc->sc_pm_lock, flags); |