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=-5.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 305D1C433DB for ; Tue, 9 Feb 2021 11:44:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E63CC64E7C for ; Tue, 9 Feb 2021 11:44:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230251AbhBILoR (ORCPT ); Tue, 9 Feb 2021 06:44:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230319AbhBILlo (ORCPT ); Tue, 9 Feb 2021 06:41:44 -0500 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83E87C06178C for ; Tue, 9 Feb 2021 03:41:02 -0800 (PST) Received: by mail-ej1-x629.google.com with SMTP id f14so30715375ejc.8 for ; Tue, 09 Feb 2021 03:41:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=fXHoTm+PPnAHUvPgdEpwgL6qQ7mHz3fHL7GR6b4o620=; b=sa6bQ8hogq+2QaCF7IBjuHc8TrjVcXvLo/XomyMpB+zaSEhcIOh0jcDBO2yv8sJnGM aO0UMl8S616gkYLtE9Zwk1uzCPLbRHk3kiFfLJvY7tQDAjjNwauzwOCkk20WwGZXFn15 MwbwJviclGpDhJJzFrztqcR35SbUxOGK3XKnQoXu4I8wCoveP1m4uwV7r7RHt9g33XB4 ZZNHIz8Nldg0Vyjf8jVka/BoKv8JH+RhLVHayv8ClaETbvoA4adWgnOi9kH9vVfMGGUh mH7Si0rZC92ZXb58O/rxiS1ZciTOCtmN5E6WBqJKXWhQYSjFGsB4u+zLYA2SLE4YSoEG yDvg== 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=fXHoTm+PPnAHUvPgdEpwgL6qQ7mHz3fHL7GR6b4o620=; b=AgbHXGjA6fhQKIgrzl7y6qhPt7vZHZEEwCuNV5icqpjahAae99NS70SLUaGdp8u+Po j/uKvWA2RL/YKlaRLHpjreokjXdUys71XMlaJ6zY/nQuQs1IHzjYJEPOYJWOGkzg/0ra KtzO22Q0/5L5UUmqU7LI3aEpiIG2OzKsWmiN6le526T/N+NbUNBhG110pzUjm9/s0903 G6EzQlIeFOd8xQcZu0G3oVSxVpcDum0bnM8xoH1t3RTreED1R6YxXyc/OzE1Y+9lRX7R hj9d+Vt5Jlmv7ZlOIk8NQ9vUZTQP1A+b/R9muSORViIojFV1fOr/RaYNeFpn/uPA0vcb 1wGw== X-Gm-Message-State: AOAM532bG3YRDI/iT9VGHdltWEgeFpAzr7YHHARdhsD5PisdX3xRzXSA m6CZAqK4VoHDPar3hVZbSid/lgE3PDmVfg== X-Google-Smtp-Source: ABdhPJyyEbuAqv+MoY9A6+OB6rOXeVyO7CTD+CIUMTsyyJvCW1EP47yHcWUJb3pdEqTdzIi75A9iyA== X-Received: by 2002:a17:906:2495:: with SMTP id e21mr21801199ejb.280.1612870860937; Tue, 09 Feb 2021 03:41:00 -0800 (PST) Received: from localhost.localdomain (ipb218f30b.dynamic.kabel-deutschland.de. [178.24.243.11]) by smtp.gmail.com with ESMTPSA id e16sm5700248eja.85.2021.02.09.03.40.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Feb 2021 03:40:59 -0800 (PST) From: Florian Albrechtskirchinger To: linux-bluetooth@vger.kernel.org Cc: marcel@holtmann.org Subject: [Regression] Linux v5.10 breaks AR3011 fw loading Date: Tue, 9 Feb 2021 12:40:23 +0100 Message-Id: <20210209114024.2910-1-falbrechtskirchinger@gmail.com> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Hey everyone, Linux v5.10 broke firmware loading for my AR3011 Bluetooth USB adapter. A git bisect identified the following commit as the culprit: > commit b40f58b973865ee98ead884d2bdc7880b896ddb8 > Author: Rocky Liao > Date: Tue Sep 29 12:23:51 2020 +0800 > > Bluetooth: btusb: Add Qualcomm Bluetooth SoC WCN6855 support > > This patch add support for WCN6855 i.e. patch and nvm download > support. The accompanying patch describes the issue further and attempts to offer a fix based on my superficial understanding, which may or may not be adequate. Regards, Florian