diff options
| author | Senthil Balasubramanian <senthilkumar@atheros.com> | 2010-10-05 20:36:41 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-06 16:30:40 -0400 |
| commit | 845d708e62f08a45ff716fdb270c52585cad31d0 (patch) | |
| tree | a777f43c1b3a972f50ae11c31f80d83ba18bb757 | |
| parent | fbab7390f954e3517c72d12cfd9a1502699aa368 (diff) | |
| download | linux-845d708e62f08a45ff716fdb270c52585cad31d0.tar.gz | |
ath9k: Introduce a wrapper for power save disable.
Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index d0694cb685fa..74c2dc8a8b8a 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1498,13 +1498,32 @@ static void ath9k_enable_ps(struct ath_softc *sc) } } +static void ath9k_disable_ps(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + + sc->ps_enabled = false; + ath9k_hw_setpower(ah, ATH9K_PM_AWAKE); + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { + ath9k_hw_setrxabort(ah, 0); + sc->ps_flags &= ~(PS_WAIT_FOR_BEACON | + PS_WAIT_FOR_CAB | + PS_WAIT_FOR_PSPOLL_DATA | + PS_WAIT_FOR_TX_ACK); + if (ah->imask & ATH9K_INT_TIM_TIMER) { + ah->imask &= ~ATH9K_INT_TIM_TIMER; + ath9k_hw_set_interrupts(ah, ah->imask); + } + } + +} + static int ath9k_config(struct ieee80211_hw *hw, u32 changed) { struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_conf *conf = &hw->conf; - struct ath_hw *ah = sc->sc_ah; bool disable_radio; mutex_lock(&sc->mutex); @@ -1553,23 +1572,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) spin_lock_irqsave(&sc->sc_pm_lock, flags); if (conf->flags & IEEE80211_CONF_PS) ath9k_enable_ps(sc); - else { - sc->ps_enabled = false; - ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); - if (!(ah->caps.hw_caps & - ATH9K_HW_CAP_AUTOSLEEP)) { - ath9k_hw_setrxabort(sc->sc_ah, 0); - sc->ps_flags &= ~(PS_WAIT_FOR_BEACON | - PS_WAIT_FOR_CAB | - PS_WAIT_FOR_PSPOLL_DATA | - PS_WAIT_FOR_TX_ACK); - if (ah->imask & ATH9K_INT_TIM_TIMER) { - ah->imask &= ~ATH9K_INT_TIM_TIMER; - ath9k_hw_set_interrupts(sc->sc_ah, - ah->imask); - } - } - } + else + ath9k_disable_ps(sc); spin_unlock_irqrestore(&sc->sc_pm_lock, flags); } |