From 22763bf527446fe1f25ac365d846b02fd040e19c Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Thu, 29 May 2014 11:18:48 +0200
Subject: [PATCH] pinctrl: spear: switch plgpio to irqchip helpers

This switches the SPEAr PLGPIO driver over to using the irqchip
helpers.

As part of this effort, also get rid of the strange irq_base
calculation and failure to use d->hwirq for obtaining a local
irqchip offset.

Cc: Viresh Kumar <viresh.linux@gmail.com>
Cc: Shiraz Hashim <shiraz.linux.kernel@gmail.com>
Cc: spear-devel@list.st.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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