linux-kernel - Re: [PATCH 2/2] ALSA: hda/realtek

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Date:   Sun, 03 May 2020 21:02:25 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Kai-Heng Feng <kai.heng.feng@...onical.com>
Cc:     <tiwai@...e.com>, <David_chen7@...l.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Kailang Yang <kailang@...ltek.com>,
        Hui Wang <hui.wang@...onical.com>,
        Jian-Hong Pan <jian-hong@...lessm.com>,
        Tomas Espeleta <tomas.espeleta@...il.com>,
        Thomas Hebb <tommyhebb@...il.com>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        "moderated list:SOUND" <alsa-devel@...a-project.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] ALSA: hda/realtek - Fix S3 pop noise on Dell Wyse

On Sun, 03 May 2020 17:24:47 +0200,
Kai-Heng Feng wrote:
> 
> Commit 317d9313925c ("ALSA: hda/realtek - Set default power save node to
> 0") makes the ALC225 have pop noise on S3 resume and cold boot.
> 
> The previous fix enable power save node universally for ALC225, however
> it makes some ALC225 systems unable to produce any sound.
> 
> So let's only enable power save node for the affected Dell Wyse
> platform.
> 
> Fixes: 317d9313925c ("ALSA: hda/realtek - Set default power save node to 0")
> BugLink: https://bugs.launchpad.net/bugs/1866357
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com>

Applied, thanks.


Takashi