From patchwork Wed Nov 16 14:43:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deren Wu X-Patchwork-Id: 626877 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA2A6C4332F for ; Wed, 16 Nov 2022 14:43:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231231AbiKPOns (ORCPT ); Wed, 16 Nov 2022 09:43:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37530 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230459AbiKPOno (ORCPT ); Wed, 16 Nov 2022 09:43:44 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81CE510B51 for ; Wed, 16 Nov 2022 06:43:37 -0800 (PST) X-UUID: 5cb6d564fa0948a991fc483178b0ae76-20221116 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=7oiKZywyB41Vswo/EeSoC8nLldb6/iwDPmCeozDplTY=; b=ashpAhDqgwCupMMdGqJBbdJvBRfdiTlYFbrAol25ljjdXZaTSEipUCc/VM1FRyfZnp9g5uHa+71fzS0trbkl8AehgQPyHm28hki9jDbe6VBK5gq7eiAvEWTuA2DjDn7N/RpNfIlumv0lLPEayr+2bBjlCQHfV1g+hSJ7v0kYOuo=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.13, REQID:42731d80-a405-4f13-a801-81659ca0e8cb, IP:0, U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:d12e911, CLOUDID:e407aff3-9094-45e8-b6eb-26f09041f731, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 5cb6d564fa0948a991fc483178b0ae76-20221116 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1056875307; Wed, 16 Nov 2022 22:43:32 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Wed, 16 Nov 2022 22:43:31 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 16 Nov 2022 22:43:31 +0800 From: Deren Wu To: Felix Fietkau , Lorenzo Bianconi CC: Sean Wang , Soul Huang , YN Chen , Leon Yen , "Eric-SY Chang" , Deren Wu , KM Lin , Robin Chiu , CH Yeh , Posh Sun , Stella Chang , Evelyn Tsai , "Ryder Lee" , Shayne Chen , linux-wireless , linux-mediatek , Deren Wu Subject: [PATCH] wifi: mt76: mt7921: fix wrong power after multiple SAR set Date: Wed, 16 Nov 2022 22:43:02 +0800 Message-ID: <33ea63656f19f30d73ce51045c46e9813a9532b5.1668608804.git.deren.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: YN Chen We should update CLC config before SAR set to synchronize all related settings. Fixes: 23bdc5d8cadf ("wifi: mt76: mt7921: introduce Country Location Control support") Signed-off-by: YN Chen Signed-off-by: Deren Wu --- drivers/net/wireless/mediatek/mt76/mt7921/init.c | 1 + drivers/net/wireless/mediatek/mt76/mt7921/main.c | 6 ++++++ drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h | 2 ++ 3 files changed, 9 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index 79b8055ce4c4..3abda4fbe5fb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -59,6 +59,7 @@ mt7921_regd_notifier(struct wiphy *wiphy, memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2)); dev->mt76.region = request->dfs_region; + dev->country_ie_env = request->country_ie_env; mt7921_mutex_acquire(dev); mt7921_mcu_set_clc(dev, request->alpha2, request->country_ie_env); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 41df17efdb3a..76ac5069638f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1615,7 +1615,13 @@ static int mt7921_set_sar_specs(struct ieee80211_hw *hw, int err; mt7921_mutex_acquire(dev); + err = mt7921_mcu_set_clc(dev, dev->mt76.alpha2, + dev->country_ie_env); + if (err < 0) + goto out; + err = mt7921_set_tx_sar_pwr(hw, sar); +out: mt7921_mutex_release(dev); return err; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index ac70a978dbed..2398c6fd0b39 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -304,6 +304,8 @@ struct mt7921_dev { struct work_struct ipv6_ns_work; /* IPv6 addresses for WoWLAN */ struct sk_buff_head ipv6_ns_list; + + enum environment_cap country_ie_env; }; enum {