regulator: s2mpa01: Don't check enable_shift before setting enable ramp rate

Current code misses updating the register when enable_shift is 0.
e.g. S2MPA01_BUCK4_RAMP_EN_SHIFT is 0.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Axel Lin 2014-03-21 16:15:20 +08:00 коммит произвёл Mark Brown
Родитель 5481b348e8
Коммит f7b1a8dc1c
1 изменённых файлов: 5 добавлений и 7 удалений

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@ -192,13 +192,11 @@ static int s2mpa01_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
if (!ramp_enable)
goto ramp_disable;
if (enable_shift) {
ret = regmap_update_bits(rdev->regmap, S2MPA01_REG_RAMP1,
1 << enable_shift, 1 << enable_shift);
if (ret) {
dev_err(&rdev->dev, "failed to enable ramp rate\n");
return ret;
}
ret = regmap_update_bits(rdev->regmap, S2MPA01_REG_RAMP1,
1 << enable_shift, 1 << enable_shift);
if (ret) {
dev_err(&rdev->dev, "failed to enable ramp rate\n");
return ret;
}
ramp_val = get_ramp_delay(ramp_delay);