Re: [PATCH] pinctrl: baytrail: show output gpio state correctly on Intel Baytrail

Felipe Balbi
2014-10-28T14:43:14Z

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On Tue, Oct 28, 2014 at 11:15:20AM +0100, Linus Walleij wrote:
> On Mon, Oct 13, 2014 at 9:36 PM, Felipe Balbi <balbi@ti.com> wrote:
> > On Mon, Oct 13, 2014 at 02:26:32PM -0500, Felipe Balbi wrote:
>
> > I also noticed that this is missing:
> >
> > diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c
> > index e12e5b0..7db5ab9 100644
> > --- a/drivers/pinctrl/pinctrl-baytrail.c
> > +++ b/drivers/pinctrl/pinctrl-baytrail.c
> > @@ -614,3 +614,9 @@ static int __init byt_gpio_init(void)
> > }
> >
> > subsys_initcall(byt_gpio_init);
> > +
> > +static void __exit byt_gpio_exit(void)
> > +{
> > + platform_driver_unregister(&byt_gpio_driver);
> > +}
> > +module_exit(byt_gpio_exit);
>
> But the Baytrail driver is not a loadable module, it is bool:
>
> config PINCTRL_BAYTRAIL
> bool "Intel Baytrail GPIO pin control"
> depends on GPIOLIB && ACPI && X86
>
> (...)
>
> So I guess it won't need handling for removal, as it can only
> be compiled-in.

you can still unbind it through sysfs, right ? The thing also already
provides a ->remove() method anyway.

--
balbi

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