[PATCH 2/2] pinctrl: bcm2835: Return pins to inputs when freed

[Eric Anholt]

Linus Walleij <linus.walleij at linaro.org> writes:

> From: Phil Elwell <phil at raspberrypi.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 at i2se.com>
> Cc: Eric Anholt <eric at anholt.net>
> Cc: Stephen Warren <swarren at wwwdotorg.org>
> Signed-off-by: Phil Elwell <phil at raspberrypi.org>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>

Acked-by: Eric Anholt <eric at anholt.net>
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