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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 A8A66C282CE for ; Mon, 11 Feb 2019 16:09:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7829D20700 for ; Mon, 11 Feb 2019 16:09:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549901387; bh=EehrWLcbKerHAtfAAk9m4siQDbdq6ELgMkbhOojJxdM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=scDxM0JGItYBmsKNjhfyBvL7AR11JFeNXDpcSIZOepVLxqiJ5Bf5v0py0o5i0myA4 CL/0Wgejdxo+ygaBS+6YJ0b5ksGiV9Em6ftBlOOlbXA5UsbXazia4OLrOdyJnPzroY BYxfhEupcTyqzBurVedbr+C/fC8pPKgCNzGX4yKQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729351AbfBKOZS (ORCPT ); Mon, 11 Feb 2019 09:25:18 -0500 Received: from mail.kernel.org ([198.145.29.99]:58680 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728526AbfBKOZR (ORCPT ); Mon, 11 Feb 2019 09:25:17 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 88D9A20821; Mon, 11 Feb 2019 14:25:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549895117; bh=EehrWLcbKerHAtfAAk9m4siQDbdq6ELgMkbhOojJxdM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AAJ4B+skqn+KiaqHtIG73+70OxA6nYb6BtqDQ6XTijRoxwoLtwaltnDuXHTCRglZ2 UnkyEnMxXBAJhuTida12TQGMUxi5EkVa51iJd/6JxA1309MiirNjCJCaY40RvCdIaa bvAl+JkcTYTQE3awlfmqT49bf1Eqig9QT9Qm29gY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lorenzo Bianconi , Felix Fietkau , Sasha Levin Subject: [PATCH 4.20 097/352] mt76x0: dfs: fix IBI_R11 configuration on non-radar channels Date: Mon, 11 Feb 2019 15:15:24 +0100 Message-Id: <20190211141852.007113662@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190211141846.543045703@linuxfoundation.org> References: <20190211141846.543045703@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 4.20-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit 6bf4a8e902aad7df55d7f2b10b850cfa3f880996 ] Fix IBI_R11 configuration on non-radar channels for mt76x0e driver. This patch improve system stability under heavy load. Moreover use IBI_R11 name and remove magic numbers for 0x212c register Fixes: 0c3b3abc9251 ("mt76x0: pci: add DFS support") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c index b56febae8945..764528c9f48a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_dfs.c @@ -800,7 +800,7 @@ static void mt76x2_dfs_set_bbp_params(struct mt76x02_dev *dev) /* enable detection*/ mt76_wr(dev, MT_BBP(DFS, 0), MT_DFS_CH_EN << 16); - mt76_wr(dev, 0x212c, 0x0c350001); + mt76_wr(dev, MT_BBP(IBI, 11), 0x0c350001); } void mt76x2_dfs_adjust_agc(struct mt76x02_dev *dev) @@ -843,7 +843,11 @@ void mt76x2_dfs_init_params(struct mt76x02_dev *dev) mt76_wr(dev, MT_BBP(DFS, 0), 0); /* clear detector status */ mt76_wr(dev, MT_BBP(DFS, 1), 0xf); - mt76_wr(dev, 0x212c, 0); + if (mt76_chip(&dev->mt76) == 0x7610 || + mt76_chip(&dev->mt76) == 0x7630) + mt76_wr(dev, MT_BBP(IBI, 11), 0xfde8081); + else + mt76_wr(dev, MT_BBP(IBI, 11), 0); mt76x02_irq_disable(dev, MT_INT_GPTIMER); mt76_rmw_field(dev, MT_INT_TIMER_EN, -- 2.19.1