regulator: max8997: Fix setting inappropriate value for ramp_delay variable
The ramp_delay variable can be set lower than the desired value. This patch fixes it. Signed-off-by: Donggeun Kim <dg77.kim@samsung.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: KyungMin Park <kyungmin.park@samsung.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
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@ -544,7 +544,8 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev,
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rid == MAX8997_BUCK4 || rid == MAX8997_BUCK5) {
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/* If the voltage is increasing */
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if (org < i)
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udelay(desc->step * (i - org) / max8997->ramp_delay);
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udelay(DIV_ROUND_UP(desc->step * (i - org),
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max8997->ramp_delay));
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}
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return ret;
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