diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index fa875d1c7e91..1dd8768c63dc 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1554,6 +1554,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) * IEEE80211_CONF_CHANGE_PS is only passed by mac80211 for STA mode. */ if (changed & IEEE80211_CONF_CHANGE_PS) { + unsigned long flags; + spin_lock_irqsave(&sc->sc_pm_lock, flags); if (conf->flags & IEEE80211_CONF_PS) { sc->ps_flags |= PS_ENABLED; /* @@ -1568,7 +1570,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) sc->ps_enabled = false; sc->ps_flags &= ~(PS_ENABLED | PS_NULLFUNC_COMPLETED); - ath9k_setpower(sc, ATH9K_PM_AWAKE); + 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); @@ -1583,6 +1585,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) } } } + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); } if (changed & IEEE80211_CONF_CHANGE_MONITOR) { diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index f921aa20b301..3e7b8fe36044 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1640,6 +1640,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) u8 rx_status_len = ah->caps.rx_status_len; u64 tsf = 0; u32 tsf_lower = 0; + unsigned long flags; if (edma) dma_type = DMA_BIDIRECTIONAL; @@ -1748,11 +1749,13 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) sc->rx.rxotherant = 0; } + spin_lock_irqsave(&sc->sc_pm_lock, flags); if (unlikely(ath9k_check_auto_sleep(sc) || (sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA)))) ath_rx_ps(sc, skb); + spin_unlock_irqrestore(&sc->sc_pm_lock, flags); if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) ath_ant_comb_scan(sc, &rs); |
