From: Loic Poulain <loic.poulain@intel.com>
Date: Fri, 26 Sep 2014 14:14:51 +0000 (+0200)
Subject: pinctrl: baytrail: Clear DIRECT_IRQ bit
X-Git-Tag: omap-for-v3.19/fixes-for-merge-window~162^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3a71c05e66e597a1349fdbd5f0bb119d8d9cb850;p=pandora-kernel.git

pinctrl: baytrail: Clear DIRECT_IRQ bit

Direct irq en bit should be cleared for pads using io mode.
If not, the io based irq will never be detected.
However, this bit can sometimes be misconfigured (BIOS issue).
Force clearing of this bit in io mode and trigger a WARN.

Signed-off-by: Loic Poulain <loic.poulain@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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