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

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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 • committed by Mark Brown
parent 5481b348e8
commit f7b1a8dc1c
1 changed files with 5 additions and 7 deletions
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12
drivers/regulator/s2mpa01.c
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@ -192,13 +192,11 @@ static int s2mpa01_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
if (!ramp_enable) if (!ramp_enable)
goto ramp_disable; goto ramp_disable;
if (enable_shift) { ret = regmap_update_bits(rdev->regmap, S2MPA01_REG_RAMP1,
ret = regmap_update_bits(rdev->regmap, S2MPA01_REG_RAMP1, 1 << enable_shift, 1 << enable_shift);
1 << enable_shift, 1 << enable_shift); if (ret) {
if (ret) { dev_err(&rdev->dev, "failed to enable ramp rate\n");
dev_err(&rdev->dev, "failed to enable ramp rate\n"); return ret;
return ret;
}
} }
ramp_val = get_ramp_delay(ramp_delay); ramp_val = get_ramp_delay(ramp_delay);