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Commit dc4b277d authored by Sujith Manoharan's avatar Sujith Manoharan Committed by Kalle Valo
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ath9k: Check early for multi-vif/STA conditions 



If multiple interfaces are active or there is no
associated station interface, bail out early and
return 1 so that mac80211 can proceed with the normal
suspend routine.

Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 410b4e27

drivers/net/wireless/ath/ath9k/wow.c

+7 −15
Original line number Diff line number Diff line
@@ -209,29 +209,21 @@ int ath9k_suspend(struct ieee80211_hw *hw, 
		goto fail_wow;

	}



	ath_cancel_work(sc);

	ath_stop_ani(sc);



	/*

	 * none of the sta vifs are associated

	 * and we are not currently handling multivif

	 * cases, for instance we have to seperately

	 * configure 'keep alive frame' for each

	 * STA.

	 */



	if (!test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) {

		ath_dbg(common, WOW, "None of the STA vifs are associated\n");

	if (sc->cur_chan->nvifs > 1) {

		ath_dbg(common, WOW, "WoW for multivif is not yet supported\n");

		ret = 1;

		goto fail_wow;

	}



	if (sc->cur_chan->nvifs > 1) {

		ath_dbg(common, WOW, "WoW for multivif is not yet supported\n");

	if (!test_bit(ATH_OP_PRIM_STA_VIF, &common->op_flags)) {

		ath_dbg(common, WOW, "None of the STA vifs are associated\n");

		ret = 1;

		goto fail_wow;

	}



	ath_cancel_work(sc);

	ath_stop_ani(sc);



	ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled);



	ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n",