Re: [PROBLEM] gpio: hog: requesting hog failed

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Thu, Oct 8, 2015 at 2:29 PM, Jiří Prchal <jiri.prchal@xxxxxxxxxxx> wrote:

> Hi everybody,
> I've just tried new gpio hog functionality, but maybe I misunderstand
> something
> or I'm doing something wrong?
> Can someone help me with it, please?

Sometimes this has something to do with driver probe order.
For example if the driver uses a pin control backend to the GPIO,
it will not be able to request its own GPIOs until after both drivers
have probed.

You need to talk to the maintainers of this driver, J-C, Alexander
Stein, Nicolas Ferre.

Yours,
Linus Walleij
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