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ath9k: move ath9k_ps_wakeup() and ath9k_ps_restore() to main.c

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These are driver core helpers.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2009-09-09 20:29:18 -07:00 committed by John W. Linville
parent 21526d57ad
commit a91d75aec1
3 changed files with 38 additions and 37 deletions
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36
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -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.
*

6
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -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 */

33
drivers/net/wireless/ath/ath9k/main.c
View File

@ -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