Return-path: Received: from s72.web-hosting.com ([198.187.29.22]:51247 "EHLO s72.web-hosting.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754720AbbBEEts (ORCPT ); Wed, 4 Feb 2015 23:49:48 -0500 Received: from [117.199.130.171] (port=13666 helo=sujith-pixel.qualcomm.com) by server72.web-hosting.com with esmtpsa (UNKNOWN:AES128-SHA256:128) (Exim 4.82) (envelope-from ) id 1YJENv-002ASp-RD for linux-wireless@vger.kernel.org; Wed, 04 Feb 2015 23:49:48 -0500 From: Sujith Manoharan To: linux-wireless@vger.kernel.org Subject: [PATCH 7/7] ath9k: Restart TSF2 timers on wakeup Date: Thu, 5 Feb 2015 10:22:44 +0530 Message-Id: <1423111964-19626-8-git-send-email-sujith@msujith.org> (sfid-20150205_054954_464507_5A9BB4D0) In-Reply-To: <1423111964-19626-1-git-send-email-sujith@msujith.org> References: <1423111964-19626-1-git-send-email-sujith@msujith.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Sujith Manoharan When coming out of WoW sleep, check and restart timers based on TSF2. Signed-off-by: Sujith Manoharan --- drivers/net/wireless/ath/ath9k/ar9003_wow.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c index efeb9d7..bea41df9 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_wow.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c @@ -252,6 +252,13 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) if (ah->is_pciexpress) ath9k_hw_configpcipowersave(ah, false); + if (AR_SREV_9462(ah) || AR_SREV_9565(ah) || AR_SREV_9485(ah)) { + u32 dc = REG_READ(ah, AR_DIRECT_CONNECT); + + if (!(dc & AR_DC_TSF2_ENABLE)) + ath9k_hw_gen_timer_start_tsf2(ah); + } + ah->wow.wow_event_mask = 0; ah->wow.wow_event_mask2 = 0; -- 2.2.2