Re: [PATCH v2 04/10] pinctrl: sunxi: Prepare for building SoC specific drivers as modules

[Linus Walleij]

On Tue, May 19, 2015 at 9:55 AM, Maxime Ripard
<maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:

>> Apart from that, currently the kernel panics some seconds after removing
>> the pinctrl module because mmc wants to access a gpio. Can this be
>> prevented somehow? I think pinctrl must not be removed once other
>> devices use any pin-related things.
>
> pinctrl_unregister doesn't look like it cares about whether or not
> there's users left in the system.

Both GPIO and pinctrl has this problem, Johan Hovold has been
looking at fixing the GPIO side of things.

Patches welcome.

Yours,
Linus Walleij
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