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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 58C29C433FF for ; Tue, 13 Aug 2019 13:37:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3820920844 for ; Tue, 13 Aug 2019 13:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729203AbfHMNhA (ORCPT ); Tue, 13 Aug 2019 09:37:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36002 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728413AbfHMNg6 (ORCPT ); Tue, 13 Aug 2019 09:36:58 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D7068315C007; Tue, 13 Aug 2019 13:36:57 +0000 (UTC) Received: from localhost (unknown [10.43.2.236]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7D31F821FF; Tue, 13 Aug 2019 13:36:57 +0000 (UTC) From: Stanislaw Gruszka To: linux-wireless@vger.kernel.org Cc: Felix Fietkau , Lorenzo Bianconi , Ryder Lee , Roy Luo Subject: [PATCH 5.3] mt76: mt76x0e: disable 5GHz band for MT7630E Date: Tue, 13 Aug 2019 15:36:56 +0200 Message-Id: <1565703416-10669-1-git-send-email-sgruszka@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.41]); Tue, 13 Aug 2019 13:36:57 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org 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 --- drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c index ab6dfc026acb..36918b1bd653 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c @@ -67,6 +67,11 @@ static void mt76x0_set_chip_cap(struct mt76x02_dev *dev) 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; -- 1.9.3