RE: [PATCH v2 3/4] clk: renesas: cpg-mssr: add register pointers into struct cpg_mssr_priv

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Hi Geert-san,

> From: Geert Uytterhoeven, Sent: Thursday, September 10, 2020 10:11 PM
> 
> Hi Shimoda-san,
> 
> On Wed, Sep 9, 2020 at 3:13 PM Yoshihiro Shimoda
> <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote:
> > To support other register layout in the future, add register pointers
> > of control_regs and status_regs into struct cpg_mssr_priv. After that,
> > we can remove unused macros like MSTPSR(). No behavior changes.
> >
> > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> 
> Thanks for your patch!
> 
> > --- a/drivers/clk/renesas/renesas-cpg-mssr.c
> > +++ b/drivers/clk/renesas/renesas-cpg-mssr.c
> 
> > @@ -137,6 +130,8 @@ struct cpg_mssr_priv {
> >         unsigned int last_dt_core_clk;
> >
> >         struct raw_notifier_head notifiers;
> > +       const u16 *status_regs;
> > +       const u16 *control_regs;
> 
> Please add new fields to the struct's kerneldoc comments above.

Oops. I'll add such comments.

> Note that you need to use a similar dispatching for the Software Reset
> and Software Reset Clearing Registers, as their offsets differ from
> previous SoCs.

Indeed. I'll add these pointers.

> The reset looks good to me, thanks!

Thank you for your review!

Best regards,
Yoshihiro Shimoda





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