diff mbox

[05/17] ath9k: Check multi-channel context for WOW

Message ID 1422624937-4810-6-git-send-email-sujith@msujith.org (mailing list archive)
State Accepted
Delegated to: Kalle Valo
Headers show

Commit Message

Sujith Manoharan Jan. 30, 2015, 1:35 p.m. UTC 
From: Sujith Manoharan <c_manoha@qca.qualcomm.com>

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 <c_manoha@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath9k/wow.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
index 1799a1d..1b005c6 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;