From: Takashi Iwai <tiwai@suse.de>
To: Haowen Tu <tuhaowen@uniontech.com>
Cc: perex@perex.cz, tiwai@suse.com, zhangheng@kylinos.cn,
sbinding@opensource.cirrus.com, kailang@realtek.com,
linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel@uniontech.com
Subject: Re: [PATCH] ALSA: hda/realtek: Add headset mic quirk for Acer S40-54
Date: Thu, 18 Jun 2026 12:40:43 +0200 [thread overview]
Message-ID: <87a4ssnnbo.wl-tiwai@suse.de> (raw)
In-Reply-To: <20260618075431.1116988-1-tuhaowen@uniontech.com>
On Thu, 18 Jun 2026 09:54:31 +0200,
Haowen Tu wrote:
>
> Acer S40-54 with ALC256 does not restore headset mic detection properly
> after S4 resume. After resume, headset plug events may no longer update
> the headset mic state, leaving the headset microphone unavailable.
>
> The system uses subsystem ID 1025:161f. Applying the existing
> ALC256_FIXUP_ACER_MIC_NO_PRESENCE fixup restores headset mic detection
> on this machine.
>
> Add a machine-specific quirk for this system.
>
> Signed-off-by: Haowen Tu <tuhaowen@uniontech.com>
Applied now. Thanks.
Takashi
prev parent reply other threads:[~2026-06-18 10:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-18 7:54 [PATCH] ALSA: hda/realtek: Add headset mic quirk for Acer S40-54 Haowen Tu
2026-06-18 10:40 ` Takashi Iwai [this message]
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