RE: [PATCH v6 16/16] ASoC: rsnd: Add system suspend/resume support

[John Madieu]

Hi Mark,

Thanks fort he review.

> -----Original Message-----
> From: Mark Brown <broonie@xxxxxxxxxx>
> Sent: Donnerstag, 14. Mai 2026 02:47
> To: John Madieu <john.madieu.xa@xxxxxxxxxxxxxx>
> Subject: Re: [PATCH v6 16/16] ASoC: rsnd: Add system suspend/resume
> support
> 
> On Tue, May 12, 2026 at 06:26:31PM +0000, John Madieu wrote:
> > Add system suspend/resume support for the ASoC rsnd driver, required
> > for RZ/G3E platforms. Distribute the per-module suspend/resume work
> > across the relevant files (adg.c, ssi.c, ssiu.c, src.c, ctu.c, mix.c,
> > dvc.c, dma.c) rather than centralising it in core.c.
> 
> Does this need handling of scu_supply?

No. scu_supply is intentionally left enabled across system suspend:
it is the SCU register-access / housekeeping clock, and gating it
would make the SCU registers unreachable to the suspend/resume
callbacks themselves. The SRC suspend/resume path therefore gates
only scu and scu_x2.

Regards,
John