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

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Message-ID: <CACRpkdYDiFvwsPwqACXS2bZU9peUyJEn-fpzVqZKYXseuEFGGA@mail.gmail.com>
Date:	Tue, 28 Oct 2014 11:15:20 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Felipe Balbi <balbi@...com>
Cc:	David Cohen <david.a.cohen@...ux.intel.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	stable <stable@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: baytrail: show output gpio state correctly on
 Intel Baytrail

On Mon, Oct 13, 2014 at 9:36 PM, Felipe Balbi <balbi@...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.

Yours,
Linus Walleij
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