linux-kernel - Re: [PATCH] ALSA: hda: intel-dsp-config: Fix Huawei Matebook D14 NBLB-WAX9N quirk detection

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Date: Thu, 18 Apr 2024 17:07:57 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
	linux-kernel@...r.kernel.org,
	Amadeusz Sławiński <amadeuszx.slawinski@...ux.intel.com>,
	Bard Liao <yung-chuan.liao@...ux.intel.com>,
	Brady Norander <bradynorander@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Mark Brown <broonie@...nel.org>,
	Mark Hasemeyer <markhas@...omium.org>,
	Takashi Iwai <tiwai@...e.com>, linux-sound@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH] ALSA: hda: intel-dsp-config: Fix Huawei Matebook D14
 NBLB-WAX9N quirk detection

On Thu, Apr 18, 2024 at 09:48:27AM +0100, Mauro Carvalho Chehab wrote:
> Newer Matebook D14 model comes with essx8336 and supports SOF,
> but the initial models use the legacy driver, with a Realtek ALC 256
> AC97 chip on it.
> 
> The BIOS seems to be prepared to be used by both models, so
> it contains an entry for ESSX8336 on its DSDT table.
> 
> Add a quirk, as otherwise dspconfig driver will try to load
> SOF, causing audio probe to fail.

..

> +				.ident = "Huawei NBLB-WAX9N",
> +				.matches = {
> +					DMI_MATCH(DMI_SYS_VENDOR, "HUAWEI"),
> +					DMI_MATCH(DMI_PRODUCT_NAME, "NBLB-WAX9N"),
> +				}

I would leave a trailing comma to avoid unneeded churn in the future in case
this gets extended.

> +			},
> +			{}
> +		}

Ditto.

> +	},

-- 
With Best Regards,
Andy Shevchenko