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From: Takashi Iwai <tiwai@suse.de>
To: "Stefan Binding (Opensource)" <sbinding@opensource.cirrus.com>
Cc: "'Takashi Iwai'" <tiwai@suse.de>,
	"'Yufan'" <kuangfan955@gmail.com>, <linux-sound@vger.kernel.org>,
	<tiwai@suse.com>, <david.rhodes@cirrus.com>,
	<rf@opensource.cirrus.com>, <perex@perex.cz>,
	<patches@opensource.cirrus.com>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ALSA: hda: cs35l41: Fix Speakers on HP OmniBook 7 16-bh0xxx
Date: Sun, 19 Jul 2026 10:48:51 +0200	[thread overview]
Message-ID: <87a4rns6to.wl-tiwai@suse.de> (raw)
In-Reply-To: <003901dd1525$71ebe080$55c3a180$@opensource.cirrus.com>

On Thu, 16 Jul 2026 15:17:25 +0200,
Stefan Binding (Opensource) wrote:
> 
> Hi Takashi,
> 
> We should be able to add entries for this laptop and others in
> cs35l41_hda_property.c to override all the missing properties from ACPI.
> The ACPI in those laptops is malformed, which means the entire _DSD for the
> CS35L41 is corrupted, and appears to be missing from the kernels
> perspective.
> In most cases the malformed ACPI is also not correct for that laptop, so its
> not a case of taking the settings from the ACPI on the laptop itself and
> putting them in cs35l41_hda_property.c.
> 
> However, we should be able to determine these settings ourselves, but end
> users will not be able to.
> We are actively looking at doing so for this laptop, and several others.

OK, then I'll keep waiting for your solution at first.


Thanks!

Takashi

  reply	other threads:[~2026-07-19  8:48 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-16 10:17 Yufan
2026-07-16 10:29 ` Takashi Iwai
2026-07-16 13:17   ` Stefan Binding (Opensource)
2026-07-19  8:48     ` Takashi Iwai [this message]
     [not found] ` <87h6e8fk7n.wl-tiwai@suse.de>
2026-07-16 11:33   ` Yufan

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