From 073512336e6333ffcaabbb2b92f8e616db3a0789 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@gmail.com>
Date: Fri, 24 Feb 2012 23:13:19 +0800
Subject: [PATCH] regulator: Set delay to 0 if set_voltage_time_sel callback
 returns error

rdev->desc->ops->set_voltage_time_sel may return negative error code.
Set delay to 0 and also show warning if set_voltage_time_sel returns error.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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