From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ew0-f46.google.com ([209.85.215.46]:33255 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932709Ab1ERS0f (ORCPT ); Wed, 18 May 2011 14:26:35 -0400 Received: by ewy4 with SMTP id 4so526998ewy.19 for ; Wed, 18 May 2011 11:26:34 -0700 (PDT) From: Ivo van Doorn To: "John W. Linville" Subject: [PATCH 1/7] rt2x00: Enable PA_PE bits in TX_PIN_CFG according to active band. Date: Wed, 18 May 2011 20:25:05 +0200 Cc: linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com MIME-Version: 1.0 Message-Id: <201105182025.05979.IvDoorn@gmail.com> (sfid-20110518_202638_870830_9D728C37) Content-Type: Text/Plain; charset="us-ascii" Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Gertjan van Wingerde (split off from the earlier RT35xx patch submitted by Shiang) There's no point in enabling the PA_PE bits for the bands that we are not active on. Signed-off-by: Shiang Tu Signed-off-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800lib.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 93fb674..1cad89e 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1795,8 +1795,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, /* Turn on unused PA or LNA when not using 1T or 1R */ if (rt2x00dev->default_ant.tx_chain_num == 2) { - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_A1_EN, + rf->channel > 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_PA_PE_G1_EN, + rf->channel <= 14); } /* Turn on unused PA or LNA when not using 1T or 1R */ -- 1.7.2.3