Re: [PATCH] regmap: maple: Don't sync read-only registers

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On Tue, 13 Jun 2023 12:59:27 +0200,
Mark Brown wrote:
> 
> On Tue, Jun 13, 2023 at 12:34:45PM +0200, Takashi Iwai wrote:
> > Mark Brown wrote:
> > > On Tue, Jun 13, 2023 at 09:45:11AM +0200, Takashi Iwai wrote:
> 
> > > This should be in _needs_sync().
> 
> > I thought it's a different logic?  regacahe_reg_needs_sync() checks
> > only whether it's a default value, and other call paths already check
> > regmap_writeable().
> 
> Yeah, but it feels like that's the reason we ran into this issue given
> that you'd expect _needs_sync() to check this too.
> 
> > But I can put the check there instead if you still prefer, too.
> 
> It should avoid any similar issues in future.

OK, then let me cook the v2.


Takashi



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