From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755782Ab0IRTBy (ORCPT ); Sat, 18 Sep 2010 15:01:54 -0400 Received: from kroah.org ([198.145.64.141]:51162 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754492Ab0IRTBT (ORCPT ); Sat, 18 Sep 2010 15:01:19 -0400 X-Mailbox-Line: From gregkh@clark.site Sat Sep 18 11:59:54 2010 Message-Id: <20100918185954.259380885@clark.site> User-Agent: quilt/0.48-11.2 Date: Sat, 18 Sep 2010 11:57:41 -0700 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, "Luis R. Rodriguez" , "John W. Linville" Subject: [017/123] ath9k_hw: fix parsing of HT40 5 GHz CTLs References: <20100918185724.290702750@clark.site> Content-Disposition: inline; filename=ath9k_hw-fix-parsing-of-ht40-5-ghz-ctls.patch In-Reply-To: <20100918190024.GA14388@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Luis R. Rodriguez commit 904879748d7439a6dabdc6be9aad983e216b027d upstream. The 5 GHz CTL indexes were not being read for all hardware devices due to the masking out through the CTL_MODE_M mask being one bit too short. Without this the calibrated regulatory maximum values were not being picked up when devices operate on 5 GHz in HT40 mode. The final output power used for Atheros devices is the minimum between the calibrated CTL values and what CRDA provides. Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/ath/ath9k/eeprom.h | 2 +- drivers/net/wireless/ath/regd.h | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -60,7 +60,7 @@ #define SD_NO_CTL 0xE0 #define NO_CTL 0xff -#define CTL_MODE_M 7 +#define CTL_MODE_M 0xf #define CTL_11A 0 #define CTL_11B 1 #define CTL_11G 2 --- a/drivers/net/wireless/ath/regd.h +++ b/drivers/net/wireless/ath/regd.h @@ -31,7 +31,6 @@ enum ctl_group { #define NO_CTL 0xff #define SD_NO_CTL 0xE0 #define NO_CTL 0xff -#define CTL_MODE_M 7 #define CTL_11A 0 #define CTL_11B 1 #define CTL_11G 2