Re: [PATCH] gpiolib: use better errno if get_direction is not available

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

Hi Wolfram,

On Wed, Jul 11, 2018 at 6:33 PM Wolfram Sang
<wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:
> @Geert: any reason gpio-rcar is missing it? I would need it for the
> i2c-gpio-fault-injector.

Because so far no one had a need for it?
/me thought gpiolib would return a cached value from a previous
set_direction_{in,out}put(), but apparently that must have been a dream...

Do you want me to implement it?

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
--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html