ath9k: fix ad-hoc nexttbtt calculation, which broke beacon transmission in some instances
SVN-Revision: 26915v19.07.3_mercusys_ac12_duma
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7b84bc2f39
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c6a93676de
@ -0,0 +1,11 @@
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--- a/drivers/net/wireless/ath/ath9k/beacon.c
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+++ b/drivers/net/wireless/ath/ath9k/beacon.c
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@@ -654,7 +654,7 @@ static void ath_beacon_config_adhoc(stru
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delta = (tsf - sc->beacon.bc_tstamp);
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else
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delta = (tsf + 1 + (~0U - sc->beacon.bc_tstamp));
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- nexttbtt = tsf + roundup(delta, intval);
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+ nexttbtt = tsf + intval - (delta % intval);
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}
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ath_dbg(common, ATH_DBG_BEACON,
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