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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.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 1a17732bb089..b5c16b3a37b9 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -291,6 +291,23 @@ void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
(unsigned long long)tsfadjust, avp->av_bslot);
}
+bool ath9k_csa_is_finished(struct ath_softc *sc)
+{
+ struct ieee80211_vif *vif;
+
+ vif = sc->csa_vif;
+ if (!vif || !vif->csa_active)
+ return false;
+
+ if (!ieee80211_csa_is_complete(vif))
+ return false;
+
+ ieee80211_csa_finish(vif);
+
+ sc->csa_vif = NULL;
+ return true;
+}
+
void ath9k_beacon_tasklet(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
@@ -336,6 +353,10 @@ void ath9k_beacon_tasklet(unsigned long data)
return;
}
+ /* EDMA devices check that in the tx completion function. */
+ if (!edma && ath9k_csa_is_finished(sc))
+ return;
+
slot = ath9k_beacon_choose_slot(sc);
vif = sc->beacon.bslot[slot];