Re: [PATCH v3 04/10] ASoC: renesas: fsi: Fix register access from in-flight IRQ after shutdown

[Kuninori Morimoto]

Hi

Sorry for my late response. It was long holiday in Japan.

> Ensure that in-flight IRQ handlers do not access hardware registers
> after SNDRV_PCM_TRIGGER_STOP and fsi_hw_shutdown().
> 
> An IRQ handler may still be running when the SPU clock is disabled,
> leading to register access after clock shutdown and causing system
> hangs.
> 
> Prevent register access in the IRQ path once the hardware has been
> shut down.
> 
> Signed-off-by: bui duc phuc <phucduc.bui@xxxxxxxxx>
> ---

fsi_stream_is_working() can handle that ?

Thank you for your help !!

Best regards
---
Kuninori Morimoto