From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Tue, 26 Jun 2012 10:16:58 +0000 (+0100)
Subject: regulator: core: Check for failed voltage sets before checking for delay
X-Git-Tag: v3.6-rc1~157^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5aff3a8b20c54888e199e863744848007f1f4120;p=pandora-kernel.git

regulator: core: Check for failed voltage sets before checking for delay

There is no need to consider waiting for the voltage to ramp if we
didn't manage to set it and looking at the return value is going to be
cheaper than is_enabled().

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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