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SubjectRe: [PATCH] ASoC: mediatek: mt8195: add sof be ops to check audio active
Il 09/12/22 19:27, Curtis Malainey ha scritto:
> On Thu, Dec 8, 2022 at 7:11 PM YC Hung <> wrote:
>> In MT8195 SOF design, both DSP and audio driver would access audio
>> registers. Before DSP accesses audio registers, audio power and clock
>> should be enabled. DSP will hang up if DSP access audio register but
>> audio power and clock are disabled. Therefore, we add audio pm runtime
>> active checking before accessing audio registers in SOF BE's callback
>> hw_params function to avoid this situation.
>> Signed-off-by: YC Hung <>
> Acked-by: Curtis Malainey <>

Reviewed-by: AngeloGioacchino Del Regno <>

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