linux-kernel - Re: [PATCH 2/2] pinctrl: bcm2835: Return pins to inputs when freed

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Message-ID: <874m39vs1c.fsf@eliezer.anholt.net>
Date:   Mon, 14 Nov 2016 10:24:15 -0800
From:   Eric Anholt <eric@...olt.net>
To:     Linus Walleij <linus.walleij@...aro.org>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     linux-gpio@...r.kernel.org, Phil Elwell <phil@...pberrypi.org>,
        Stefan Wahren <stefan.wahren@...e.com>,
        Stephen Warren <swarren@...dotorg.org>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH 2/2] pinctrl: bcm2835: Return pins to inputs when freed

Linus Walleij <linus.walleij@...aro.org> writes:

> From: Phil Elwell <phil@...pberrypi.org>
>
> When dynamically unloading overlays, it is important that freed pins are
> restored to being inputs to prevent functions from being enabled in
> multiple places at once.
>
> Cc: Stefan Wahren <stefan.wahren@...e.com>
> Cc: Eric Anholt <eric@...olt.net>
> Cc: Stephen Warren <swarren@...dotorg.org>
> Signed-off-by: Phil Elwell <phil@...pberrypi.org>
> Signed-off-by: Linus Walleij <linus.walleij@...aro.org>

Acked-by: Eric Anholt <eric@...olt.net>

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