From: Takashi Iwai <tiwai@suse.de>
To: Zhang Heng <zhangheng@kylinos.cn>
Cc: tiwai@suse.com, perex@perex.cz, kailang@realtek.com,
linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org,
Roman Maidanovych via B4 Relay
<devnull+devuarpd.gmail.com@kernel.org>
Subject: Re: [PATCH 1/3] ALSA: hda/realtek: Fix DAC binding for Lenovo Legion Pro 7 16ARX8H
Date: Wed, 04 Nov 2026 15:41:53 +0100 [thread overview]
Message-ID: <87zevou09a.wl-tiwai@suse.de> (raw)
In-Reply-To: <20261104100427.474270-1-zhangheng@kylinos.cn>
On Wed, 04 Nov 2026 11:04:25 +0100,
Zhang Heng wrote:
>
> The Lenovo Legion Pro 7 16ARX8H (SSID 17aa:38a7) uses the TAS2781
> I2C DAC. The generic ALC287_FIXUP_TAS2781_I2C quirk assumes two
> speakers (0x14 and 0x17). It forcibly binds 0x14 to DAC 0x02, and
> binds 0x17 and 0x21 to DAC 0x03.
>
> However, this machine only has 0x17 as the speaker and lacks 0x14,
> which leads to incorrect DAC binding. To fix this, chain the
> alc295_fixup_asus_dacs() fixup before the generic quirk to ensure
> the correct DAC routing for this hardware layout.
>
> Tested-by: Roman Maidanovych via B4 Relay <devnull+devuarpd.gmail.com@kernel.org>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=221735
> Signed-off-by: Zhang Heng <zhangheng@kylinos.cn>
Applied all three patches now. Thanks.
Takashi
prev parent reply other threads:[~2026-11-04 14:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-04 10:04 Zhang Heng
2026-11-04 10:04 ` [PATCH 2/3] ALSA: hda/realtek: Fix DAC binding for Legion Pro 7 16ARX8H variant Zhang Heng
2026-11-04 10:04 ` [PATCH 3/3] ALSA: hda/realtek: Fix pop noise on ASUS PRIME B650M-K Zhang Heng
2026-11-04 14:41 ` Takashi Iwai [this message]
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