From: Andrew Lunn <andrew@lunn.ch>
Date: Sun, 3 Feb 2013 10:34:26 +0000 (+0100)
Subject: gpio: mvebu: Add clk support to prevent lockup
X-Git-Tag: v3.9-rc3~29^2~2^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=de88747f514a4e0cca416a8871de2302f4f77790;p=pandora-kernel.git

gpio: mvebu: Add clk support to prevent lockup

The kirkwood SoC GPIO cores use the runit clock. Add code to
clk_prepare_enable() runit, otherwise there is a danger of locking up
the SoC by accessing the GPIO registers when runit clock is not
ticking.

Reported-by: Simon Baatz <gmbnomis@gmail.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Simon Baatz <gmbnomis@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
---

Reading git-diff-tree failed