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[PATCH 3/5] ath9k: Clear offchannel duration properly

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From: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>

Clearing the offchannel duration value in the
scheduler unconditionally breaks NoA when
multiple contexts are active and an offchannel
request is deferred, for example, in a scan run.

Fix this by clearing the duration only if there
is no pending offchannel request.

Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
---
 drivers/net/wireless/ath/ath9k/channel.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index ab3d29d..09ff8a6 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -1065,7 +1065,10 @@ void ath_chanctx_set_next(struct ath_softc *sc, bool force)
 	sc->cur_chan = sc->next_chan;
 	sc->cur_chan->stopped = false;
 	sc->next_chan = NULL;
-	sc->sched.offchannel_duration = 0;
+
+	if (!sc->sched.offchannel_pending)
+		sc->sched.offchannel_duration = 0;
+
 	if (sc->sched.state != ATH_CHANCTX_STATE_FORCE_ACTIVE)
 		sc->sched.state = ATH_CHANCTX_STATE_IDLE;
 
-- 
2.1.0

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