Input: ads7864 - check return value of regulator enable
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Mon, 4 Mar 2013 04:19:07 +0000 (20:19 -0800)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Mon, 11 Mar 2013 01:33:15 +0000 (18:33 -0700)
At least print a warning if we can't power the device up.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

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