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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 E8880C4CEC9 for ; Wed, 18 Sep 2019 06:26:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC1C521906 for ; Wed, 18 Sep 2019 06:26:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568787987; bh=YMHAW1um3kPGkQPFDMT9+zWRXA3Plklg/FXqtu4qDWA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qJnfRC+dgWgHcSqfRP2BuSeI2Fx7178BR2cpD+b1UqS2IWoQ1rjeW5fxF74padnQI bK5foKKv3IVEfM9LUJf28JVEiXtpl3egvPpOc5wvqPhMEvunKPyBR/ypEO7705wygN Rh/Tdn4Gwlyrzp/ynnmQBK0AZ2SJFH8vFMJTPptc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730293AbfIRG00 (ORCPT ); Wed, 18 Sep 2019 02:26:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:47850 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728781AbfIRG0Z (ORCPT ); Wed, 18 Sep 2019 02:26:25 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.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 C3A0321924; Wed, 18 Sep 2019 06:26:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568787985; bh=YMHAW1um3kPGkQPFDMT9+zWRXA3Plklg/FXqtu4qDWA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=davbHvmnaORL06STAhsDH40K0l54gJb1KiT8Q9YOfFwlIyFhc/Hy0NnGLQndZHaJY FwfXZ7Rh9t54fvMBvTYJlkLeeP91oXJnGUnYBkFIS8FD9xawP4OR/dYyWZnf13n/Jr jFDrK3Nt8ntvlIKLhMz+ydFh+mvKAwYRrUF6hBvc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Stanislaw Gruszka , Kalle Valo Subject: [PATCH 5.2 40/85] mt76: mt76x0e: disable 5GHz band for MT7630E Date: Wed, 18 Sep 2019 08:18:58 +0200 Message-Id: <20190918061235.404229511@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190918061234.107708857@linuxfoundation.org> References: <20190918061234.107708857@linuxfoundation.org> User-Agent: quilt/0.66 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 From: Stanislaw Gruszka commit 70702265a04aa0ce5a7bde77d13456209992b32f upstream. MT7630E hardware does support 5GHz, but we do not properly configure phy for 5GHz channels. Scanning at this band not only do not show any APs but also can hang the firmware. Since vendor reference driver do not support 5GHz we don't know how properly configure 5GHz channels. So disable this band for MT7630E . Cc: stable@vger.kernel.org Signed-off-by: Stanislaw Gruszka Signed-off-by: Kalle Valo Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c | 5 +++++ 1 file changed, 5 insertions(+) --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c @@ -59,6 +59,11 @@ static void mt76x0_set_chip_cap(struct m dev_dbg(dev->mt76.dev, "mask out 2GHz support\n"); } + if (is_mt7630(dev)) { + dev->mt76.cap.has_5ghz = false; + dev_dbg(dev->mt76.dev, "mask out 5GHz support\n"); + } + if (!mt76x02_field_valid(nic_conf1 & 0xff)) nic_conf1 &= 0xff00;