Re: [PATCH v2 10/15] drm: renesas: rz-du: mipi_dsi: Use mHz for D-PHY frequency calculations

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Hi Prabhakar,

On Tue, 8 Apr 2025 at 22:09, Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Pass the HSFREQ in milli-Hz to the `dphy_init()` callback to improve
> precision, especially for the RZ/V2H(P) SoC, where PLL dividers require
> high accuracy.
>
> These changes prepare the driver for upcoming RZ/V2H(P) SoC support.
>
> Co-developed-by: Fabrizio Castro <fabrizio.castro.jz@xxxxxxxxxxx>
> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@xxxxxxxxxxx>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Thanks for your patch!

> --- a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
> +++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
> @@ -33,7 +33,7 @@
>  struct rzg2l_mipi_dsi;
>
>  struct rzg2l_mipi_dsi_hw_info {
> -       int (*dphy_init)(struct rzg2l_mipi_dsi *dsi, unsigned long hsfreq);
> +       int (*dphy_init)(struct rzg2l_mipi_dsi *dsi, unsigned long long hsfreq_mhz);

Due to the lack of capitalization of the "hz" part, it is not clear
that the "m" stands for "milli" instead of "mega".
Perhaps hsfreq_mHz or hsfreq_millihz?

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds




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