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path: root/drivers/net/wireless/ath/ath9k/beacon.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/beacon.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 6e7a519d0a9c..fb4ff5512360 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);
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