ath9k: Check beaconing mode properly

In MCC mode, the TSF of a context needs to be
adjusted only if it is GO/AP.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index e2712b0..77c99eb 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -260,6 +260,9 @@ static void ath_chanctx_adjust_tbtt_delta(struct ath_softc *sc)
        cur = sc->cur_chan;
        prev = ath_chanctx_get_next(sc, cur);
 
+       if (!prev->switch_after_beacon)
+               return;
+
        getrawmonotonic(&ts);
        cur_tsf = (u32) cur->tsf_val +
                  ath9k_hw_get_tsf_offset(&cur->tsf_ts, &ts);