From: Maxime Ripard <maxime.ripard@free-electrons.com>
Date: Sun, 4 Aug 2013 10:38:47 +0000 (+0200)
Subject: pinctrl: sunxi: Read register before writing to it in irq_set_type
X-Git-Tag: v3.11-rc7~23^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2aaaddff8df6cdb06b17c739e8e6be5c92665962;p=pandora-kernel.git

pinctrl: sunxi: Read register before writing to it in irq_set_type

The current irq_set_type code doesn't read the current register value
before writing to it, leading to the older programmed values being
overwritten and everything but the latest value being reset.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
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