From 7b42e3dbdafcc0454ffbce0a88b6d3f456e70d85 Mon Sep 17 00:00:00 2001
From: Anthony Fee <anthony.fee@emutex.com>
Date: Mon, 19 May 2014 18:49:14 +0100
Subject: [PATCH] gpio: generic: add request function pointer

gpiolib will require all gpio drivers to expicitly set the request
function pointer in the future. To encourage gpio driver developers
to adhere to this standard gpio-generic.c now sets this function
pointer.

Signed-off-by: Anthony Fee <anthony.fee@emutex.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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