[PATCH 1/2] ASoC: wcd9335: fix order of Slimbus unprepare/disable

[Krzysztof Kozlowski]

On 21/09/2022 17:05, Pierre-Louis Bossart wrote:
>> diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
>> index 06c6adbe5920..d2548fdf9ae5 100644
>> --- a/sound/soc/codecs/wcd9335.c
>> +++ b/sound/soc/codecs/wcd9335.c
>> @@ -1972,8 +1972,8 @@ static int wcd9335_trigger(struct snd_pcm_substream *substream, int cmd,
>>  	case SNDRV_PCM_TRIGGER_STOP:
>>  	case SNDRV_PCM_TRIGGER_SUSPEND:
>>  	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
>> -		slim_stream_unprepare(dai_data->sruntime);
>>  		slim_stream_disable(dai_data->sruntime);
>> +		slim_stream_unprepare(dai_data->sruntime);
> 
> This looks logical but different from what the kernel doc says:
> 
> /**
>  * slim_stream_disable() - Disable a SLIMbus Stream
>  *
>  * @stream: instance of slim stream runtime to disable
>  *
>  * This API will disable all the ports and channels associated with
>  * SLIMbus stream
>  *
>  * Return: zero on success and error code on failure. From ASoC DPCM
> framework,
>  * this state is linked to trigger() pause operation.
>  */
> 
> /**
>  * slim_stream_unprepare() - Un-prepare a SLIMbus Stream
>  *
>  * @stream: instance of slim stream runtime to unprepare
>  *
>  * This API will un allocate all the ports and channels associated with
>  * SLIMbus stream

You mean this piece of doc? Indeed looks inaccurate. I'll update it.

Best regards,
Krzysztof