Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965186AbaDJDXi (ORCPT ); Wed, 9 Apr 2014 23:23:38 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:41013 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934674AbaDJDWB (ORCPT ); Wed, 9 Apr 2014 23:22:01 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sujith Manoharan , "John W. Linville" , Ben Hutchings , Jianguo Wu Subject: [PATCH 3.4 041/134] ath9k_hw: Assign default xlna config for AR9485 Date: Wed, 9 Apr 2014 20:22:37 -0700 Message-Id: <20140410032305.305069073@linuxfoundation.org> X-Mailer: git-send-email 1.9.0 In-Reply-To: <20140410032259.587501440@linuxfoundation.org> References: <20140410032259.587501440@linuxfoundation.org> User-Agent: quilt/0.60-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sujith Manoharan commit 30d5b709da23f4ab9836c7f66d2d2e780a69cf12 upstream. For AR9485 boards with XLNA, the default gpio config is not set correctly, fix this. Signed-off-by: Sujith Manoharan Signed-off-by: John W. Linville [bwh: Backported to 3.2: adjust context] Signed-off-by: Ben Hutchings Cc: Jianguo Wu Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 8 ++++++-- drivers/net/wireless/ath/ath9k/ar9003_phy.h | 2 ++ 2 files changed, 8 insertions(+), 2 deletions(-) --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3592,7 +3592,7 @@ static u16 ar9003_hw_ant_ctrl_chain_get( static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) { int chain; - u32 regval; + u32 regval, value; u32 ant_div_ctl1; static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = { AR_PHY_SWITCH_CHAIN_0, @@ -3600,7 +3600,11 @@ static void ar9003_hw_ant_ctrl_apply(str AR_PHY_SWITCH_CHAIN_2, }; - u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz); + if (AR_SREV_9485(ah) && (ar9003_hw_get_rx_gain_idx(ah) == 0)) + ath9k_hw_cfg_output(ah, AR9300_EXT_LNA_CTL_GPIO_AR9485, + AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED); + + value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz); if (AR_SREV_9462(ah)) { REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -339,6 +339,8 @@ #define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118 +#define AR9300_EXT_LNA_CTL_GPIO_AR9485 9 + /* * AGC Field Definitions */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/