From patchwork Wed May 27 16:57:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Norris X-Patchwork-Id: 225173 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=-14.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, SIGNED_OFF_BY, SPF_HELO_NONE, 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 257D5C433DF for ; Wed, 27 May 2020 16:57:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F0FC220787 for ; Wed, 27 May 2020 16:57:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="DOPnF2Ut" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729646AbgE0Q5m (ORCPT ); Wed, 27 May 2020 12:57:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726267AbgE0Q5m (ORCPT ); Wed, 27 May 2020 12:57:42 -0400 Received: from mail-pj1-x1043.google.com (mail-pj1-x1043.google.com [IPv6:2607:f8b0:4864:20::1043]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1AFD8C08C5C1 for ; Wed, 27 May 2020 09:57:42 -0700 (PDT) Received: by mail-pj1-x1043.google.com with SMTP id cx22so1765918pjb.1 for ; Wed, 27 May 2020 09:57:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=DWPRa3kcV7dHK3sr3IH2Glel3aMfKYoMnIduKqYeTNo=; b=DOPnF2Ut7cEJ7K2Xb6Y2Hq4IuCooIbhfWPKf+5i+gas4rdLOhy10q+Pogvx8rAtXOk alWAH5LdFykoexEfG0SZYyJkILeAkNuJAB/duRacHeHIzoFLkckdsksSNgbCYHwnPB/m v5y7siWrfi4mcTKLakMGlDHY5NQjySa22V3Jg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=DWPRa3kcV7dHK3sr3IH2Glel3aMfKYoMnIduKqYeTNo=; b=ENfLdqbssHra6+NHcKxZFdNP9Dqhh6SVDsM/uY/1FwLzRtupAEbChmrskprlMoqeP/ yCy0F82LnG07IwEivhCRFOMWkmxqbo0NncFiWLwJCkeudRc74OKIlZQGRIhT1s0bhaZ2 Hkr5x8awKVAye7m66YKeUyDDtJn/Ts254CTpE64GooOgP5oXo2Msg3RKEofAoiHNRBdb mack3MHSzzICaChdSkLJFIhNSgZPUnYlYnzGND7ouK7Ae5AWRJhc+AuEATZ3jP4qCNQI HyrJac6ecpdoziPseAk45fPxq/vcXygX3bmzJVC7Mb/UmLpB3NZXKYeJ6ELCIVPQ8ONy lf3A== X-Gm-Message-State: AOAM532FUQuxDK+RE9O1hVQIf6baREHUNmJbc/NMhpUnw0JCLNFMeROe tQY9DJ+XlYn96232W/TBqh2KGw== X-Google-Smtp-Source: ABdhPJzZCdWzARlTkkKCwUXMyf44S8pb9ACQrw4RiO+5MwqURsgvVmvJ0u5JwwN7oRQazLF1sJlpsA== X-Received: by 2002:a17:90a:4e07:: with SMTP id n7mr6410317pjh.34.1590598661609; Wed, 27 May 2020 09:57:41 -0700 (PDT) Received: from smtp.gmail.com ([2620:15c:202:1:534:b7c0:a63c:460c]) by smtp.gmail.com with ESMTPSA id x12sm2601829pfo.72.2020.05.27.09.57.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 May 2020 09:57:40 -0700 (PDT) From: Brian Norris To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, , Brian Norris , stable@vger.kernel.org, Wen Gong Subject: [PATCH] Revert "ath: add support for special 0x0 regulatory domain" Date: Wed, 27 May 2020 09:57:18 -0700 Message-Id: <20200527165718.129307-1-briannorris@chromium.org> X-Mailer: git-send-email 2.27.0.rc0.183.gde8f92d652-goog MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This reverts commit 2dc016599cfa9672a147528ca26d70c3654a5423. Users are reporting regressions in regulatory domain detection and channel availability. The problem this was trying to resolve was fixed in firmware anyway: QCA6174 hw3.0: sdio-4.4.1: add firmware.bin_WLAN.RMH.4.4.1-00042 https://github.com/kvalo/ath10k-firmware/commit/4d382787f0efa77dba40394e0bc604f8eff82552 Link: https://bbs.archlinux.org/viewtopic.php?id=254535 Link: http://lists.infradead.org/pipermail/ath10k/2020-April/014871.html Link: http://lists.infradead.org/pipermail/ath10k/2020-May/015152.html Fixes: 2dc016599cfa ("ath: add support for special 0x0 regulatory domain") Cc: Cc: Wen Gong Signed-off-by: Brian Norris --- drivers/net/wireless/ath/regd.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index bee9110b91f3..20f4f8ea9f89 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -666,14 +666,14 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, /* * Some users have reported their EEPROM programmed with - * 0x8000 or 0x0 set, this is not a supported regulatory - * domain but since we have more than one user with it we - * need a solution for them. We default to 0x64, which is - * the default Atheros world regulatory domain. + * 0x8000 set, this is not a supported regulatory domain + * but since we have more than one user with it we need + * a solution for them. We default to 0x64, which is the + * default Atheros world regulatory domain. */ static void ath_regd_sanitize(struct ath_regulatory *reg) { - if (reg->current_rd != COUNTRY_ERD_FLAG && reg->current_rd != 0) + if (reg->current_rd != COUNTRY_ERD_FLAG) return; printk(KERN_DEBUG "ath: EEPROM regdomain sanitized\n"); reg->current_rd = 0x64;