linux-kernel - Re: [PATCH v1 1/1] mfd: intel-lpss: Fix the fractional clock divider flags

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Date:   Wed, 13 Dec 2023 18:26:01 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Lee Jones <lee@...nel.org>
Cc:     linux-kernel@...r.kernel.org,
        Alex Vinarskis <alex.vinarskis@...il.com>
Subject: Re: [PATCH v1 1/1] mfd: intel-lpss: Fix the fractional clock divider
 flags

On Wed, Dec 13, 2023 at 04:18:54PM +0000, Lee Jones wrote:
> On Wed, 13 Dec 2023, Andy Shevchenko wrote:
> > On Wed, Dec 13, 2023 at 04:13:52PM +0000, Lee Jones wrote:
> > > On Mon, 11 Dec 2023, Andy Shevchenko wrote:

...

> > > >  	tmp = clk_register_fractional_divider(NULL, name, __clk_get_name(tmp),
> > > > +					      0, lpss->priv, 1, 15, 16, 15,
> > > >  					      CLK_FRAC_DIVIDER_POWER_OF_TWO_PS,
> > > > -					      lpss->priv, 1, 15, 16, 15, 0,
> > > >  					      NULL);
> > > 
> > > What an ugly interface.  Intel-only too, right?
> > 
> > Nope, de facto way how custom clocks are being introduced.
> > See clk-provider.h for several similar APIs (that require an
> > additional, custom, flags to be supplied).
> 
> This call only has 2 call-sites, both Intel.

Yes, but the clock fractional divider is used wider.

And again, it's not related to Intel, as this how clock framework
does the custom clocks. I don't know how to say this clearer.

Whatever, thank you for review and applying this fix!

-- 
With Best Regards,
Andy Shevchenko