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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 E506FC282C8 for ; Mon, 28 Jan 2019 15:48:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AAC9D2147A for ; Mon, 28 Jan 2019 15:48:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548690493; bh=eE4c5dOgS9MNmyAwIcEd3190nYdxetfOVKxOC1YEm8M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qUo3gv9wFftS/tb41fJOw0RmUxUVmqASg6Y2BuBqP9zY6Hs2miXIRUY4wmSpTfuTR 3gGN4Ob2zbTNbQACeotfpO77AaL4hHvB3ia1WMmOFVCYW9SNx0xTj0zg5l2eHFxWBI 3HRWMvT6PERQnzozeSo1wPMwXTna3yLWiaxJN7Ac= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727614AbfA1PsN (ORCPT ); Mon, 28 Jan 2019 10:48:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:33574 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726661AbfA1PsL (ORCPT ); Mon, 28 Jan 2019 10:48:11 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F032E2147A; Mon, 28 Jan 2019 15:48:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548690490; bh=eE4c5dOgS9MNmyAwIcEd3190nYdxetfOVKxOC1YEm8M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F/MZk0bV4252DazKwyNuq4e7eIJXLVgPg8IdQ6z2rq+iSj8dSvyp5a0Wi12I6aZ6x KYWVxLlp7nnESAGQDzeVE8FEhQbjRnPGIFuefaJL7+6UnqYs1xwQtUY3tTy7L752DW 9NEM0jk8JLhg2oBm6VXzbZQEoLXF6Dngc6oZzELA= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Lorenzo Bianconi , Felix Fietkau , Sasha Levin , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.20 104/304] mt76x0: dfs: fix IBI_R11 configuration on non-radar channels Date: Mon, 28 Jan 2019 10:40:21 -0500 Message-Id: <20190128154341.47195-104-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190128154341.47195-1-sashal@kernel.org> References: <20190128154341.47195-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lorenzo Bianconi [ 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