Return-path: Received: from s72.web-hosting.com ([198.187.29.22]:60920 "EHLO s72.web-hosting.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753407AbbCIIqa (ORCPT ); Mon, 9 Mar 2015 04:46:30 -0400 Received: from [117.207.78.0] (port=10150 helo=sujith-pixel.qualcomm.com) by server72.web-hosting.com with esmtpsa (UNKNOWN:AES128-SHA256:128) (Exim 4.82) (envelope-from ) id 1YUtKX-0033Ry-5u for linux-wireless@vger.kernel.org; Mon, 09 Mar 2015 04:46:29 -0400 From: Sujith Manoharan To: linux-wireless@vger.kernel.org Subject: [PATCH 3/5] ath9k: Initialize pll_pwrsave for AR9462/AR9565 Date: Mon, 9 Mar 2015 14:20:08 +0530 Message-Id: <1425891010-21522-4-git-send-email-sujith@msujith.org> (sfid-20150309_094640_310217_24755857) In-Reply-To: <1425891010-21522-1-git-send-email-sujith@msujith.org> References: <1425891010-21522-1-git-send-email-sujith@msujith.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Sujith Manoharan Cards based on AR9462/AR9565 support more PCIE power save mechanisms, so register them correctly. Signed-off-by: Sujith Manoharan --- drivers/net/wireless/ath/ath9k/hw.c | 3 +++ drivers/net/wireless/ath/ath9k/hw.h | 2 +- drivers/net/wireless/ath/ath9k/init.c | 1 + 3 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 60aa8d7..cc8bea8 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -366,6 +366,9 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.rimt_first = 700; } + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) + ah->config.pll_pwrsave = 7; + /* * We need this for PCI devices only (Cardbus, PCI, miniPCI) * _and_ if on non-uniprocessor systems (Multiprocessor/HT). diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index e124ee2..2067cb5 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -341,7 +341,7 @@ struct ath9k_ops_config { u32 ant_ctrl_comm2g_switch_enable; bool xatten_margin_cfg; bool alt_mingainidx; - bool pll_pwrsave; + u8 pll_pwrsave; bool tx_gain_buffalo; bool led_active_high; }; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index ca66fab..de862ad 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -440,6 +440,7 @@ static void ath9k_init_pcoem_platform(struct ath_softc *sc) /* * The default value of pll_pwrsave is 1. * For certain AR9485 cards, it is set to 0. + * For AR9462, AR9565 it's set to 7. */ ah->config.pll_pwrsave = 1; -- 2.3.1