From: Axel Lin <axel.lin@gmail.com>
Date: Mon, 16 Apr 2012 10:44:23 +0000 (+0800)
Subject: regulator: core: Add checking set_mode callback in regulator_set_optimum_mode
X-Git-Tag: v3.5-rc1~177^2~58^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=854ccbaee7e48734936690a3fd4817c57e98aaad;p=pandora-kernel.git

regulator: core: Add checking set_mode callback in regulator_set_optimum_mode

regulator_set_optimum_mode needs set_mode to properly work.
Add checking for set_mode callback in case it may be not implemented.

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