From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wy0-f174.google.com ([74.125.82.174]:63099 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753169Ab1C1Lg4 (ORCPT ); Mon, 28 Mar 2011 07:36:56 -0400 Received: by wya21 with SMTP id 21so2744896wya.19 for ; Mon, 28 Mar 2011 04:36:55 -0700 (PDT) From: Ivo van Doorn To: "John W. Linville" Subject: [PATCH 05/13] rt2x00: Restructure bw_comp calculationATCHDOG flag Date: Mon, 28 Mar 2011 13:31:30 +0200 Cc: linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com References: <201103281329.45470.IvDoorn@gmail.com> <201103281330.36856.IvDoorn@gmail.com> <201103281331.00838.IvDoorn@gmail.com> In-Reply-To: <201103281331.00838.IvDoorn@gmail.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Message-Id: <201103281331.31575.IvDoorn@gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Helmut Schaa Move the HT40 check inside the calculation function to make it easier for a later cleanup. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn --- drivers/net/wireless/rt2x00/rt2800lib.c | 13 ++++++++----- 1 files changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 2ee6ceb..2f8af7a 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1819,11 +1819,15 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev, u16 eeprom; u8 comp_en; u8 comp_type; - int comp_value; + int comp_value = 0; rt2x00_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom); - if (eeprom == 0xffff) + /* + * HT40 compensation not required. + */ + if (eeprom == 0xffff || + !test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) return 0; if (band == IEEE80211_BAND_2GHZ) { @@ -1865,13 +1869,12 @@ static u8 rt2800_compesate_txpower(struct rt2x00_dev *rt2x00dev, u8 eirp_txpower; u8 eirp_txpower_criterion; u8 reg_limit; - int bw_comp = 0; + int bw_comp; if (!((band == IEEE80211_BAND_5GHZ) && is_rate_b)) return txpower; - if (test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) - bw_comp = rt2800_get_txpower_bw_comp(rt2x00dev, band); + bw_comp = rt2800_get_txpower_bw_comp(rt2x00dev, band); if (test_bit(CONFIG_SUPPORT_POWER_LIMIT, &rt2x00dev->flags)) { /* -- 1.7.2.3