From a91d75aec19d8d23c7c543dd4bc0e394e1d46867 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Wed, 9 Sep 2009 20:29:18 -0700 Subject: [PATCH] ath9k: move ath9k_ps_wakeup() and ath9k_ps_restore() to main.c These are driver core helpers. Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/hw.c | 36 +---------------------------------- drivers/net/wireless/ath/ath9k/hw.h | 6 ++++-- drivers/net/wireless/ath/ath9k/main.c | 33 ++++++++++++++++++++++++++++++++ 3 files changed, 38 insertions(+), 37 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 0893f23..82c91e5 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2932,8 +2932,7 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip) return true; } -static bool ath9k_hw_setpower_nolock(struct ath_hw *ah, - enum ath9k_power_mode mode) +bool ath9k_hw_setpower_nolock(struct ath_hw *ah, enum ath9k_power_mode mode) { int status = true, setChip = true; static const char *modes[] = { @@ -2982,39 +2981,6 @@ bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode) return ret; } -void ath9k_ps_wakeup(struct ath_softc *sc) -{ - unsigned long flags; - - spin_lock_irqsave(&sc->sc_pm_lock, flags); - if (++sc->ps_usecount != 1) - goto unlock; - - ath9k_hw_setpower_nolock(sc->sc_ah, ATH9K_PM_AWAKE); - - unlock: - spin_unlock_irqrestore(&sc->sc_pm_lock, flags); -} - -void ath9k_ps_restore(struct ath_softc *sc) -{ - unsigned long flags; - - spin_lock_irqsave(&sc->sc_pm_lock, flags); - if (--sc->ps_usecount != 0) - goto unlock; - - if (sc->ps_enabled && - !(sc->sc_flags & (SC_OP_WAIT_FOR_BEACON | - SC_OP_WAIT_FOR_CAB | - SC_OP_WAIT_FOR_PSPOLL_DATA | - SC_OP_WAIT_FOR_TX_ACK))) - ath9k_hw_setpower_nolock(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP); - - unlock: - spin_unlock_irqrestore(&sc->sc_pm_lock, flags); -} - /* * Helper for ASPM support. * diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 4d187aa..01a127b 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -652,8 +652,10 @@ void ath9k_hw_set11nmac2040(struct ath_hw *ah, enum ath9k_ht_macmode mode); void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period); void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, const struct ath9k_beacon_state *bs); -bool ath9k_hw_setpower(struct ath_hw *ah, - enum ath9k_power_mode mode); + +bool ath9k_hw_setpower_nolock(struct ath_hw *ah, enum ath9k_power_mode mode); +bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); + void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off); /* Interrupt Handling */ diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index fe2888e..9f9ac5b 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -243,6 +243,39 @@ static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc, return channel; } +void ath9k_ps_wakeup(struct ath_softc *sc) +{ + unsigned long flags; + + spin_lock_irqsave(&sc->sc_pm_lock, flags); + if (++sc->ps_usecount != 1) + goto unlock; + + ath9k_hw_setpower_nolock(sc->sc_ah, ATH9K_PM_AWAKE); + + unlock: + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); +} + +void ath9k_ps_restore(struct ath_softc *sc) +{ + unsigned long flags; + + spin_lock_irqsave(&sc->sc_pm_lock, flags); + if (--sc->ps_usecount != 0) + goto unlock; + + if (sc->ps_enabled && + !(sc->sc_flags & (SC_OP_WAIT_FOR_BEACON | + SC_OP_WAIT_FOR_CAB | + SC_OP_WAIT_FOR_PSPOLL_DATA | + SC_OP_WAIT_FOR_TX_ACK))) + ath9k_hw_setpower_nolock(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP); + + unlock: + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); +} + /* * Set/change channels. If the channel is really being changed, it's done * by reseting the chip. To accomplish this we must first cleanup any pending -- 2.7.4