Re: [PATCH] sh-pfc: return pinconf with arguments in packed format

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Hi Niklas,

On Mon, Sep 5, 2016 at 4:19 PM, Niklas Söderlund
<niklas.soderlund+renesas@xxxxxxxxxxxx> wrote:
> The pinconf-generic code expects configurations with arguments to be
> returned in a packed format in order to be displayed properly by
> pinconf_generic_dump_one().

Some more user-oriented explanation could be helpful, like saying that
/sys/kernel/debug/pinctrl/e6060000.pfc/pinconf-pins on r8a7795/salvator-x now
shows

    pin 96 (GP_3_0): input bias disabled, output drive strength (9
mA), pin power source (3300 selector)

instead of

    pin 96 (GP_3_0): input bias disabled, output drive strength (0
mA), pin power source (0 selector)

> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>

Tested-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

P.S. It seems like we should get rid of the WARN_ON_ONCE() checks in our
     pinctrl code, and return proper errors, as these are triggered by reading
     the sysfs files.

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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