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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>
This commit is contained in:
Mark Brown 2012-06-26 11:16:58 +01:00
parent 08aed2f6fb
commit 5aff3a8b20
1 changed files with 1 additions and 1 deletions
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2
drivers/regulator/core.c
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@ -2143,7 +2143,7 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev,
best_val = _regulator_get_voltage(rdev);
/* Call set_voltage_time_sel if successfully obtained old_selector */
if (_regulator_is_enabled(rdev) && ret == 0 && old_selector >= 0 &&
if (ret == 0 && _regulator_is_enabled(rdev) && old_selector >= 0 &&
rdev->desc->ops->set_voltage_time_sel) {
delay = rdev->desc->ops->set_voltage_time_sel(rdev,