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-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c17
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c4
3 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 6e7a519d0a9..fb4ff551236 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -502,6 +502,19 @@ void ath_beacon_tasklet(unsigned long data)
}
}
+static void ath9k_beacon_init(struct ath_softc *sc,
+ u32 next_beacon,
+ u32 beacon_period)
+{
+ if (beacon_period & ATH9K_BEACON_RESET_TSF)
+ ath9k_ps_wakeup(sc);
+
+ ath9k_hw_beaconinit(sc->sc_ah, next_beacon, beacon_period);
+
+ if (beacon_period & ATH9K_BEACON_RESET_TSF)
+ ath9k_ps_restore(sc);
+}
+
/*
* For multi-bss ap support beacons are either staggered evenly over N slots or
* burst together. For the former arrange for the SWBA to be delivered for each
@@ -534,7 +547,7 @@ static void ath_beacon_config_ap(struct ath_softc *sc,
/* Set the computed AP beacon timers */
ath9k_hw_set_interrupts(sc->sc_ah, 0);
- ath9k_hw_beaconinit(sc->sc_ah, nexttbtt, intval);
+ ath9k_beacon_init(sc, nexttbtt, intval);
sc->beacon.bmisscnt = 0;
ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
@@ -707,7 +720,7 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc,
/* Set the computed ADHOC beacon timers */
ath9k_hw_set_interrupts(sc->sc_ah, 0);
- ath9k_hw_beaconinit(sc->sc_ah, nexttbtt, intval);
+ ath9k_beacon_init(sc, nexttbtt, intval);
sc->beacon.bmisscnt = 0;
ath9k_hw_set_interrupts(sc->sc_ah, sc->imask);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index de83d3c4b46..0893f23adaa 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -4101,14 +4101,12 @@ void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64)
void ath9k_hw_reset_tsf(struct ath_hw *ah)
{
- ath9k_ps_wakeup(ah->ah_sc);
if (!ath9k_hw_wait(ah, AR_SLP32_MODE, AR_SLP32_TSF_WRITE_STATUS, 0,
AH_TSF_WRITE_TIMEOUT))
DPRINTF(ah, ATH_DBG_RESET,
"AR_SLP32_TSF_WRITE_STATUS limit exceeded\n");
REG_WRITE(ah, AR_RESET_TSF, AR_RESET_TSF_ONCE);
- ath9k_ps_restore(ah->ah_sc);
}
void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 42772d25491..fe2888e4b8e 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2893,7 +2893,11 @@ static void ath9k_reset_tsf(struct ieee80211_hw *hw)
struct ath_softc *sc = aphy->sc;
mutex_lock(&sc->mutex);
+
+ ath9k_ps_wakeup(sc);
ath9k_hw_reset_tsf(sc->sc_ah);
+ ath9k_ps_restore(sc);
+
mutex_unlock(&sc->mutex);
}