Hi Wolfram,

On Tue, Jun 4, 2019 at 5:17 PM Wolfram Sang
<[email protected]> wrote:
> Our HW engineers informed us that HS400 is not working on these SoC
> revisions.
>
> Fixes: 0f4e2054c971 ("mmc: renesas_sdhi: disable HS400 on H3 ES1.x and M3-W 
> ES1.[012]")
> Signed-off-by: Wolfram Sang <[email protected]>

> --- a/drivers/mmc/host/renesas_sdhi_core.c
> +++ b/drivers/mmc/host/renesas_sdhi_core.c
> @@ -620,11 +620,17 @@ static const struct renesas_sdhi_quirks 
> sdhi_quirks_h3_es2 = {
>         .hs400_4taps = true,
>  };
>
> +static const struct renesas_sdhi_quirks sdhi_quirks_nohs400 = {
> +       .hs400_disabled = true,
> +};
> +
>  static const struct soc_device_attribute sdhi_quirks_match[]  = {
>         { .soc_id = "r8a7795", .revision = "ES1.*", .data = 
> &sdhi_quirks_h3_m3w_es1 },
>         { .soc_id = "r8a7795", .revision = "ES2.0", .data = 
> &sdhi_quirks_h3_es2 },
>         { .soc_id = "r8a7796", .revision = "ES1.0", .data = 
> &sdhi_quirks_h3_m3w_es1 },
>         { .soc_id = "r8a7796", .revision = "ES1.1", .data = 
> &sdhi_quirks_h3_m3w_es1 },
> +       { .soc_id = "r8a7796", .revision = "ES1.2", .data = 
> &sdhi_quirks_h3_m3w_es1 },

I think the above 3 lines can be combined in:

     { .soc_id = "r8a7796", .revision = "ES1.[012]", .data =
&sdhi_quirks_h3_m3w_es1 },

Or do you prefer separate lines for easier grepping?

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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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