2022-07-21 12:58:07

by Cristian Ciocaltea

[permalink] [raw]
Subject: [PATCH] ASoC: cs35l41: Set the new legacy DAI naming flag

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 <[email protected]>
---
sound/soc/codecs/cs35l41.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index c223d83e02cf..b49f9a32abf2 100644
--- a/sound/soc/codecs/cs35l41.c
+++ b/sound/soc/codecs/cs35l41.c
@@ -1028,6 +1028,7 @@ static const struct snd_soc_component_driver soc_component_dev_cs35l41 = {
.set_sysclk = cs35l41_component_set_sysclk,

.endianness = 1,
+ .legacy_dai_naming = 1,
};

static int cs35l41_handle_pdata(struct device *dev, struct cs35l41_hw_cfg *hw_cfg)
--
2.37.1


2022-07-21 14:00:02

by Charles Keepax

[permalink] [raw]
Subject: Re: [PATCH] ASoC: cs35l41: Set the new legacy DAI naming flag

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 <[email protected]>
> ---

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?

Thanks,
Charles

2022-07-21 15:07:11

by Cristian Ciocaltea

[permalink] [raw]
Subject: Re: [PATCH] ASoC: cs35l41: Set the new legacy DAI naming flag

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 <[email protected]>
>> ---
>
> 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.

> Thanks,
> Charles

2022-07-21 23:50:31

by Cristian Ciocaltea

[permalink] [raw]
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 <[email protected]>
>>> ---
>>
>> 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/[email protected]/

Thanks,
Cristian

>> Thanks,
>> Charles
>