linux-kernel - Re: [PATCH v2] ASoC: Intel: Fix platform ID matching for kbl_da7219

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Message-ID: <50eb6c88-5f1a-7a42-adaf-da16f711e5c5@linux.intel.com>
Date:   Thu, 19 Aug 2021 10:18:43 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Cezary Rojewski <cezary.rojewski@...el.com>,
        Lukasz Majczak <lma@...ihalf.com>
Cc:     upstream@...ihalf.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org,
        Curtis Malainey <cujomalainey@...omium.org>,
        stable@...r.kernel.org
Subject: Re: [PATCH v2] ASoC: Intel: Fix platform ID matching for
 kbl_da7219_max98373



On 8/19/21 10:06 AM, Cezary Rojewski wrote:
> On 2021-08-19 4:30 PM, Pierre-Louis Bossart wrote:
>> On 8/19/21 3:24 AM, Lukasz Majczak wrote:
>>> Sparse warnings triggered truncating the IDs of some platform device
>>> tables. Unfortunately kbl_da7219_max98373 was also truncated.
>>> This patch is reverting the original ID.
>>> Tested on Atlas chromebook.
>>
>> Instead of reverting, how about changing the remaining occurrences of
>> the old name in the machine driver?
>>
>> sound/soc/intel/boards/kbl_da7219_max98927.c:   if (!strcmp(pdev->name,
>> "kbl_da7219_max98373") ||
>> sound/soc/intel/boards/kbl_da7219_max98927.c:           .name =
>> "kbl_da7219_max98373",
> 
> Mentioned by 'Fixes' tag patch clearly introduced regression. If we are
> to update any name-fields, it's better to have a fresh start and update
> all the boards in one-go than doing so separately.
> 
> Apart from that, Maxim codecs go by the name of 'max' in
> sound/soc/codecs/. It's more intuitive to have equivalent shortcut used
> in board's name.

the ACPI HID start with MX and there's not much consistency in naming,
is there?

		.drv_name = "kbl_r5514_5663_max",
		.drv_name = "kbl_rt5663_m98927",
		.drv_name = "kbl_da7219_mx98357a",
		.drv_name = "kbl_da7219_max98927",
		.drv_name = "kbl_max98373",

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>