Return-path: Received: from nm7.bullet.mail.ukl.yahoo.com ([217.146.182.248]:47728 "HELO nm7.bullet.mail.ukl.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752825Ab1HCIQV (ORCPT ); Wed, 3 Aug 2011 04:16:21 -0400 From: Marek Lindner To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, ath9k-devel@lists.ath9k.org, Marek Lindner Subject: [PATCH] ath9k: remove eeprom txgain override for minor version < 19 Date: Wed, 3 Aug 2011 10:16:12 +0200 Message-Id: <1312359372-5586-1-git-send-email-lindner_marek@yahoo.de> (sfid-20110803_101626_367539_9B49D579) Sender: linux-wireless-owner@vger.kernel.org List-ID: ath9k_hw_4k_get_eeprom() overrides the eeprom value for txgain if the minor version is not 19 or above with a value of 0. ar9002_hw_init_mode_gain_regs() relies on this information to determine whether this is a high power wifi card or not. The override caused the driver to always use the 'normal' power tables even for high power devices if their minor version was not high enough. Thus leading to reduced power output. Signed-off-by: Marek Lindner --- drivers/net/wireless/ath/ath9k/eeprom_4k.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index 5b1e894..10f3072 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -237,10 +237,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, case EEP_ANT_DIV_CTL1: return pModal->antdiv_ctl1; case EEP_TXGAIN_TYPE: - if (ver_minor >= AR5416_EEP_MINOR_VER_19) - return pBase->txGainType; - else - return AR5416_EEP_TXGAIN_ORIGINAL; + return pBase->txGainType; default: return 0; } -- 1.7.5.3