From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753658Ab1BPBQL (ORCPT ); Tue, 15 Feb 2011 20:16:11 -0500 Received: from kroah.org ([198.145.64.141]:45495 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932783Ab1BPAsk (ORCPT ); Tue, 15 Feb 2011 19:48:40 -0500 X-Mailbox-Line: From gregkh@clark.kroah.org Tue Feb 15 16:21:04 2011 Message-Id: <20110216002104.318842604@clark.kroah.org> User-Agent: quilt/0.48-11.2 Date: Tue, 15 Feb 2011 16:20:20 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Vasanthakumar Thiagarajan , "John W. Linville" Subject: [patch 052/176] ath9k_hw: Fix XPABIAS level configuration for AR9003 In-Reply-To: <20110216002212.GA9246@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.36-stable review patch. If anyone has any objections, please let us know. ------------------ From: Vasanthakumar Thiagarajan commit 52a0e2477dac2106bc1688cbe9615cdafc9deb7d upstream. Improper configuration of 0x16288 and 0x16290 would affect transmission. Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: John W. Linville Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -22,12 +22,14 @@ #define COMP_CKSUM_LEN 2 #define AR_CH0_TOP (0x00016288) -#define AR_CH0_TOP_XPABIASLVL (0x3) +#define AR_CH0_TOP_XPABIASLVL (0x300) #define AR_CH0_TOP_XPABIASLVL_S (8) #define AR_CH0_THERM (0x00016290) -#define AR_CH0_THERM_SPARE (0x3f) -#define AR_CH0_THERM_SPARE_S (0) +#define AR_CH0_THERM_XPABIASLVL_MSB 0x3 +#define AR_CH0_THERM_XPABIASLVL_MSB_S 0 +#define AR_CH0_THERM_XPASHORT2GND 0x4 +#define AR_CH0_THERM_XPASHORT2GND_S 2 #define AR_SWITCH_TABLE_COM_ALL (0xffff) #define AR_SWITCH_TABLE_COM_ALL_S (0) @@ -995,9 +997,9 @@ static s32 ar9003_hw_xpa_bias_level_get( static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz) { int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz); - REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, (bias & 0x3)); - REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_SPARE, - ((bias >> 2) & 0x3)); + REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias); + REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPABIASLVL_MSB, bias >> 2); + REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPASHORT2GND, 1); } static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)