linux-kernel - Re: [PATCH] ASoC: cs35l41: Set the new legacy DAI naming flag

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Date:   Fri, 22 Jul 2022 02:38:12 +0300
From:   Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
To:     Charles Keepax <ckeepax@...nsource.cirrus.com>
Cc:     James Schulman <james.schulman@...rus.com>,
        David Rhodes <david.rhodes@...rus.com>,
        Lucas Tanure <tanureal@...nsource.cirrus.com>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        patches@...nsource.cirrus.com, linux-kernel@...r.kernel.org,
        kernel@...labora.com
Subject: Re: [PATCH] ASoC: cs35l41: Set the new legacy DAI naming flag


On 7/21/22 17:54, Cristian Ciocaltea wrote:
> Hi Charles,
> 
> On 7/21/22 16:19, Charles Keepax wrote:
>> On Thu, Jul 21, 2022 at 03:14:54PM +0300, Cristian Ciocaltea wrote:
>>> Unlike most CODEC drivers, the CS35L41 driver did not have the
>>> non_legacy_dai_naming set, meaning it uses the legacy naming.
>>>
>>> The recent migration to the new legacy DAI naming style has broken
>>> driver functionality because it is now expected to set the new legacy
>>> DAI naming flag in order to instruct the core subsystem to use the
>>> legacy name format on DAI registration.
>>>
>>> Let's fix this by setting the legacy_dai_naming flag accordingly.
>>>
>>> Fixes: bc949a3b4af3 ("ASoC: core: Switch core to new DAI naming flag")
>>> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
>>> ---
>>
>> It is really not intended for any CODECs to be using the legacy
>> DAI naming, it was only intended for platform side components.
>> Would be good if you had some details on the affected system and
>> if that could be updated to use the non legacy DAI naming?
> 
> I'm currently testing this on Valve's Steam Deck. Let me also check what 
> would be the required changes in order to switch to using a non-legacy 
> DAI naming.

I have just submitted a (proper) fix:
https://lore.kernel.org/all/20220721233227.1459374-1-cristian.ciocaltea@collabora.com/

Thanks,
Cristian

>> Thanks,
>> Charles
>