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=-9.6 required=3.0 tests=BAYES_00, CHARSET_FARAWAY_HEADER,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 E3838C4338F for ; Mon, 16 Aug 2021 16:57:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C846760F14 for ; Mon, 16 Aug 2021 16:57:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232628AbhHPQ5l (ORCPT ); Mon, 16 Aug 2021 12:57:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43244 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231320AbhHPQ5j (ORCPT ); Mon, 16 Aug 2021 12:57:39 -0400 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6D03C0613C1; Mon, 16 Aug 2021 09:57:07 -0700 (PDT) Received: by mail-pj1-x1030.google.com with SMTP id cp15-20020a17090afb8fb029017891959dcbso33460478pjb.2; Mon, 16 Aug 2021 09:57:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:subject:from:to:cc:date:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=hZVwvco17xJQW8JuzB/Vd+7RglaFyjm9hY3oZ9ogtbc=; b=B+ISxVf2tKmzTbG77fe9qHZXwf+NyiwzderZmBtHiDhCGlgO42KJGkNqnVLxKcWLvw 93A9djoJSZCEOAP9QQxDfMNkdRWJ3D3GB2n0GJhtYF8izRHHQaDEvHu0azF8E9kI9JAQ qHcpWnq6TjGKat4q52u0iP5Y8w9tMxMAsMTcyqv71R4g00H22hM969Am1ROJGTSTS2lG KnxFH5u35ofCHlZhm1du09C/CfmYzyoT88Jw0t5rF+AQIkRCx81FrTHM/17NM70oV3xR me/zhydDoJ85nlQfQH9h+l2XTYnyRdLYJY2AKWF1ws+FF+ckDywR0uiSeO+FbBTht7uj I3SQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=hZVwvco17xJQW8JuzB/Vd+7RglaFyjm9hY3oZ9ogtbc=; b=rXSfq+NORi0VGNlDFVhHjq5JW4Q69tHZih+xaQqcW8JagpCcZZM7O8Cwrph4il0szi 9450J7vjfWzt5D5mawDuChUy9c8ViYOYMZsX0ec0kVujQIkyFizMyTauluzda4DwBxKb OO38ln0blehqEkoO3qjF+ZoRuRqI5Co32+Og44mgik3ZtCCpyt6+cvAjVAoeRZEYoLxZ xWE9PYN2NKGHVoHAO0X1G/cVOAD3IZkfx9TKLpz1XVF6sxT1ygbk12YLP9xYNY071J9F CO4ocKc/JWJ1VNvJ5BHKDoHB1kPpDvOkNnZIsURAibUbXzpDXpX4Nk5rj1c0Z7Z/HeTS O+Xg== X-Gm-Message-State: AOAM530teJPstlY6rounurOh15WIrg49OuHsu2XPcGEuuUpOaMWGi0tZ 6xKdx5k9s/0IRvHXRx/MFfs= X-Google-Smtp-Source: ABdhPJy7arED7cIXm+rQ0s1P6Aq+JwCyVr8obt7+l7wa44V3KJxVuB/gYExwyyHGR71G/txvvWKa/A== X-Received: by 2002:a65:4001:: with SMTP id f1mr10594018pgp.209.1629133027322; Mon, 16 Aug 2021 09:57:07 -0700 (PDT) Received: from [192.168.1.92] ([106.104.151.171]) by smtp.gmail.com with ESMTPSA id z16sm13290338pgu.21.2021.08.16.09.57.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Aug 2021 09:57:06 -0700 (PDT) Message-ID: <54f729b54ffa6226a97c9eac897d5f08f6636e31.camel@gmail.com> Subject: Re: [REGRESSION] "ALSA: HDA: Early Forbid of runtime PM" broke my laptop's internal audio From: =?Big5?Q?=C2=C5=AE=BC=DE=B3?= To: Takashi Iwai Cc: alsa-devel@alsa-project.org, harshapriya.n@intel.com, kai.vehmanen@intel.com, linux-kernel@vger.kernel.org, mcatanzaro@redhat.com, perex@perex.cz, stable@vger.kernel.org, tiwai@suse.com Date: Tue, 17 Aug 2021 00:57:03 +0800 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.41.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 於 星期日，2021-08-15 於 11:20 +0200，Takashi Iwai 提到： > On Sat, 14 Aug 2021 16:02:36 +0200, > 藍挺瑋 wrote: > > > > I am not sure if I should join this old thread, but it seems that I saw the > > same > > issue on my ASUS B23E laptop. It couldn't produce any sound after upgrading > > to > > Linux 5.10, and 'git bisect' shows it was broken by the same commit > > a0645daf16101bb9a6d87598c17e9a8b7bd60ea7. > > > > I have tested the latest master branch (v5.14-rc4-322-gcceb634774ef) last > > week. > > It still had no sound. If I reverted the broken commit, sound worked. > > > > > alsa-info from the broken kernel: > > https://gist.github.com/lantw44/0660e059c488e3ff3d841bb03b371866 > > > > alsa-info from the working kernel: > > https://gist.github.com/lantw44/9367f425e4f5ba98cf12343cb90f3301 > > Thanks for the report.  A quick workaround be a patch like below. > Could you verify whether it fixes the problem? Yes, it fixes the problem. > > > Takashi > > --- a/sound/pci/hda/patch_via.c > +++ b/sound/pci/hda/patch_via.c > @@ -1041,6 +1041,7 @@ static const struct hda_fixup via_fixups[] = { >  }; >   >  static const struct snd_pci_quirk vt2002p_fixups[] = { > +       SND_PCI_QUIRK(0x1043, 0x13f7, "Asus B23E", VIA_FIXUP_POWER_SAVE), >         SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75), >         SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST), >         SND_PCI_QUIRK_VENDOR(0x1558, "Clevo", VIA_FIXUP_POWER_SAVE),