From 79fd114161a764dfa456191af89358b3f5201c87 Mon Sep 17 00:00:00 2001
From: Guodong Xu <guodong.xu@linaro.org>
Date: Wed, 13 Aug 2014 19:33:39 +0800
Subject: [PATCH] regulator: core: factor out delay function from
 _regulator_do_enable

A common delay function can be helpful when implementing new features. Factor
it out to maximize code reusability.

Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
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