linux-kernel - Re: [REGRESSION] Acp5x probing regression introduced between kernel 6.7.2 -> 6.7.4

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Date: Mon, 19 Feb 2024 16:20:46 +0530
From: Venkata Prasad Potturu <venkataprasad.potturu@....com>
To: Takashi Iwai <tiwai@...e.de>, Mark Brown <broonie@...nel.org>
Cc: stable@...r.kernel.org, Jaroslav Kysela <perex@...ex.cz>,
 Takashi Iwai <tiwai@...e.com>, linux-sound@...r.kernel.org,
 alsa-devel@...a-project.org, LKML <linux-kernel@...r.kernel.org>,
 "Mukunda, Vijendar" <Vijendar.Mukunda@....com>,
 "Dommati, Sunil-kumar" <Sunil-kumar.Dommati@....com>,
 "Hiregoudar, Basavaraj" <Basavaraj.Hiregoudar@....com>,
 Ethan Geller <ethang@...vesoftware.com>,
 Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
Subject: Re: [REGRESSION] Acp5x probing regression introduced between kernel
 6.7.2 -> 6.7.4


On 2/18/24 00:04, Takashi Iwai wrote:
> On Sat, 17 Feb 2024 16:56:23 +0100,
> Mark Brown wrote:
>> On Mon, Feb 12, 2024 at 03:12:55PM +0100, Takashi Iwai wrote:
>>> Takashi Iwai wrote:
>>>> Interestingly, the system seems working with 6.8-rc3, so some piece
>>>> might be missing.  Or simply reverting this patch should fix.
>>> In the bugzilla entry, the reporter confirmed that the revert of the
>>> commit 4b6986b170f2f2 fixed the problem.
>> Any news on a patch for this?  Venkata?
Hi Mark & Takashi,
Sorry for the late reply.

4b6986b170f2f2 ASoC: amd: Add new dmi entries for acp5x platform

There is no relation with the below error and this reverted patch, this patch is to
define is to load Legacy driver for Jupiter Steam deck variant.

We will check on this.

Error logs.
[    8.755614] cs35l41 spi-VLV1776:00: supply VA not found, using dummy regulator
[    8.760506] cs35l41 spi-VLV1776:00: supply VP not found, using dummy regulator
[    8.777148] cs35l41 spi-VLV1776:00: Cirrus Logic CS35L41 (35a40), Revision: B2
[    8.777471] cs35l41 spi-VLV1776:01: supply VA not found, using dummy regulator
[    8.777532] cs35l41 spi-VLV1776:01: supply VP not found, using dummy regulator
[    8.777709] cs35l41 spi-VLV1776:01: Reset line busy, assuming shared reset
[    8.788465] cs35l41 spi-VLV1776:01: Cirrus Logic CS35L41 (35a40), Revision: B2
[    8.877280] snd_hda_intel 0000:04:00.1: enabling device (0000 -> 0002)
[    8.877595] snd_hda_intel 0000:04:00.1: Handle vga_switcheroo audio client
[    8.889913] snd_acp_pci 0000:04:00.5: enabling device (0000 -> 0002)
[    8.890063] snd_acp_pci 0000:04:00.5: Unsupported device revision:0x50
[    8.890129] snd_acp_pci: probe of 0000:04:00.5 failed with error -22
[    8.906136] snd_hda_intel 0000:04:00.1: bound 0000:04:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu]

Thanks & regards,
Venkata prasad.

> It was already reverted in 6.7.5, as there was no further follow up.
>
>
> thanks,
>
> Takashi