From 1331f5a751eb143bc7732c880bbdde4431e90a77 Mon Sep 17 00:00:00 2001 From: Sujith Manoharan Date: Fri, 30 Jan 2015 19:05:25 +0530 Subject: [PATCH] ath9k: Check multi-channel context for WOW If CONFIG_ATH9K_CHANNEL_CONTEXT is enabled, check whether multiple contexts are active and if so, return 1 without enabling WOW since we don't support it in this case. Signed-off-by: Sujith Manoharan Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath9k/wow.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c index 1799a1d69ebd..1b005c697c03 100644 --- a/drivers/net/wireless/ath/ath9k/wow.c +++ b/drivers/net/wireless/ath/ath9k/wow.c @@ -215,6 +215,15 @@ int ath9k_suspend(struct ieee80211_hw *hw, goto fail_wow; } + if (ath9k_is_chanctx_enabled()) { + if (test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags)) { + ath_dbg(common, WOW, + "Multi-channel WOW is not supported\n"); + ret = 1; + goto fail_wow; + } + } + 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; -- 2.34.1