From 84a34575fe7c87278e4e00f016aa5b624dcb9171 Mon Sep 17 00:00:00 2001
From: "xinhui.pan" <xinhuiX.pan@intel.com>
Date: Fri, 31 Jan 2014 13:08:01 -0800
Subject: [PATCH] gpio: intel-mid: fix the incorrect return of idle callback

intel_gpio_runtime_idle should return correct error code if it do fail.
make it more correct even though -EBUSY is the most possible return value.

Signed-off-by: bo.he <bo.he@intel.com>
Signed-off-by: xinhui.pan <xinhuiX.pan@intel.com>
Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Reading git-format-patch failed