From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F688C28CF6 for ; Wed, 1 Aug 2018 18:10:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C490D20862 for ; Wed, 1 Aug 2018 18:10:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C490D20862 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732493AbeHAT5F (ORCPT ); Wed, 1 Aug 2018 15:57:05 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:49804 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405738AbeHATIf (ORCPT ); Wed, 1 Aug 2018 15:08:35 -0400 Received: from localhost (D57E6652.static.ziggozakelijk.nl [213.126.102.82]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 6DF2210CC; Wed, 1 Aug 2018 17:05:29 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lorenzo Bianconi , Felix Fietkau , Kalle Valo , Sasha Levin Subject: [PATCH 4.17 229/336] mt76x2: fix avg_rssi estimation Date: Wed, 1 Aug 2018 18:49:24 +0200 Message-Id: <20180801165037.834674358@linuxfoundation.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180801165028.930831994@linuxfoundation.org> References: <20180801165028.930831994@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lorenzo Bianconi [ Upstream commit c990affd5abce1f338ac52539e092dad04647fb6 ] Add leftover filter coefficients in IIR rssi estimation Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e") Signed-off-by: Lorenzo Bianconi Acked-by: Felix Fietkau Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/mediatek/mt76/mt76x2_phy.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c @@ -492,8 +492,10 @@ mt76x2_phy_update_channel_gain(struct mt u8 gain_delta; int low_gain; - dev->cal.avg_rssi[0] = (dev->cal.avg_rssi[0] * 15) / 16 + (rssi0 << 8); - dev->cal.avg_rssi[1] = (dev->cal.avg_rssi[1] * 15) / 16 + (rssi1 << 8); + dev->cal.avg_rssi[0] = (dev->cal.avg_rssi[0] * 15) / 16 + + (rssi0 << 8) / 16; + dev->cal.avg_rssi[1] = (dev->cal.avg_rssi[1] * 15) / 16 + + (rssi1 << 8) / 16; dev->cal.avg_rssi_all = (dev->cal.avg_rssi[0] + dev->cal.avg_rssi[1]) / 512;