From patchwork Sat Aug 17 12:09:32 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabor Juhos X-Patchwork-Id: 2845983 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9057F9F271 for ; Sat, 17 Aug 2013 12:09:51 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A9DC320254 for ; Sat, 17 Aug 2013 12:09:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE13320177 for ; Sat, 17 Aug 2013 12:09:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753087Ab3HQMJq (ORCPT ); Sat, 17 Aug 2013 08:09:46 -0400 Received: from arrakis.dune.hu ([78.24.191.176]:46619 "EHLO arrakis.dune.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753051Ab3HQMJo (ORCPT ); Sat, 17 Aug 2013 08:09:44 -0400 Received: from arrakis.dune.hu (localhost [127.0.0.1]) by arrakis.dune.hu (Postfix) with ESMTP id 9D2F72845C7; Sat, 17 Aug 2013 14:09:20 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from localhost.localdomain (catvpool-576570d8.szarvasnet.hu [87.101.112.216]) by arrakis.dune.hu (Postfix) with ESMTPSA; Sat, 17 Aug 2013 14:09:20 +0200 (CEST) From: Gabor Juhos To: "John W. Linville" Cc: linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com, Gabor Juhos Subject: [PATCH v2 5/6] rt2x00: rt2800lib: move rt2800_adjust_freq_offset function Date: Sat, 17 Aug 2013 14:09:32 +0200 Message-Id: <1376741373-10032-6-git-send-email-juhosg@openwrt.org> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1376741373-10032-1-git-send-email-juhosg@openwrt.org> References: <1376741373-10032-1-git-send-email-juhosg@openwrt.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Move the rt2800_adjust_freq_offset function before the channel configuration functions to make it usable from those without a forward declaration. The patch contains no functional changes. Signed-off-by: Gabor Juhos --- Changes since v1: --- --- drivers/net/wireless/rt2x00/rt2800lib.c | 73 ++++++++++++++++--------------- 1 file changed, 37 insertions(+), 36 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 623ad9d..1b81fc9 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1875,6 +1875,43 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev, rt2x00dev->lna_gain = lna_gain; } +#define FREQ_OFFSET_BOUND 0x5f + +static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev) +{ + u8 freq_offset, prev_freq_offset; + u8 rfcsr, prev_rfcsr; + + freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE); + freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND); + + rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + prev_rfcsr = rfcsr; + + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset); + if (rfcsr == prev_rfcsr) + return; + + if (rt2x00_is_usb(rt2x00dev)) { + rt2800_mcu_request(rt2x00dev, MCU_FREQ_OFFSET, 0xff, + freq_offset, prev_rfcsr); + return; + } + + prev_freq_offset = rt2x00_get_field8(prev_rfcsr, RFCSR17_CODE); + while (prev_freq_offset != freq_offset) { + if (prev_freq_offset < freq_offset) + prev_freq_offset++; + else + prev_freq_offset--; + + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, prev_freq_offset); + rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + + usleep_range(1000, 1500); + } +} + static void rt2800_config_channel_rf2xxx(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf, struct rf_channel *rf, @@ -2492,42 +2529,6 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev, #define POWER_BOUND 0x27 #define POWER_BOUND_5G 0x2b -#define FREQ_OFFSET_BOUND 0x5f - -static void rt2800_adjust_freq_offset(struct rt2x00_dev *rt2x00dev) -{ - u8 freq_offset, prev_freq_offset; - u8 rfcsr, prev_rfcsr; - - freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE); - freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND); - - rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); - prev_rfcsr = rfcsr; - - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset); - if (rfcsr == prev_rfcsr) - return; - - if (rt2x00_is_usb(rt2x00dev)) { - rt2800_mcu_request(rt2x00dev, MCU_FREQ_OFFSET, 0xff, - freq_offset, prev_rfcsr); - return; - } - - prev_freq_offset = rt2x00_get_field8(prev_rfcsr, RFCSR17_CODE); - while (prev_freq_offset != freq_offset) { - if (prev_freq_offset < freq_offset) - prev_freq_offset++; - else - prev_freq_offset--; - - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, prev_freq_offset); - rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); - - usleep_range(1000, 1500); - } -} static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev, struct ieee80211_conf *conf,