linux-kernel - Re: [PATCH v2] ASoC: amd: yc: Fix the wrong return value

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Message-ID: <e5a42dbb-ff8e-486d-ab2c-66798af1fd80@amd.com>
Date: Tue, 17 Dec 2024 16:04:29 +0530
From: potturu venkata prasad <venkataprasad.potturu@....com>
To: "..." <end.to.start@...l.ru>, Mark Brown <broonie@...nel.org>
Cc: Vijendar.Mukunda@....com, mario.limonciello@....com,
 Basavaraj.Hiregoudar@....com, Sunil-kumar.Dommati@....com,
 syed.sabakareem@....com, Liam Girdwood <lgirdwood@...il.com>,
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
 Jiawei Wang <me@...ng.link>,
 "open list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEM..."
 <linux-sound@...r.kernel.org>, open list <linux-kernel@...r.kernel.org>,
 alsa-devel@...a-project.org
Subject: Re: [PATCH v2] ASoC: amd: yc: Fix the wrong return value

Hi,

On 12/17/24 15:52, ... wrote:
> the patch that has already been added to the kernel breaks the work of 
> acp6x and the microphone no longer works, so far I am looking for the 
> reason in this person's code, but it is obvious that this patch breaks 
> the work of acp6x.
We have tested this patch at our end, it's working fine.
Could you please share the dev_dbg logs.

With this patch if ACPI method read failure then jump to check dmi 
entry, if dmi entries also not found then driver won't register sound 
card it will return -ENODEV.

Could you please share more details on this issue.