Commit 81d0a6ae authored by Axel Lin's avatar Axel Lin Committed by Mark Brown

regulator: max8998: Ensure enough delay time for max8998_set_voltage_buck_time_sel

Use DIV_ROUND_UP to prevent truncation by integer division issue.
This ensures we return enough delay time.
Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
parent adf6178a
......@@ -447,7 +447,7 @@ static int max8998_set_voltage_buck_time_sel(struct regulator_dev *rdev,
difference = (new_selector - old_selector) * desc->step / 1000;
if (difference > 0)
return difference / ((val & 0x0f) + 1);
return DIV_ROUND_UP(difference, (val & 0x0f) + 1);
return 0;
}
......
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