Commit e69c4997 authored Aug 02, 2011 by Axel Lin Committed by Liam Girdwood Aug 08, 2011

regulator: Ensure enough enable time for max8649



Integer division may truncate the result, thus max8649_enable_time() may return
slightly shorter enable time. This patch fixes it.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

parent 99cd25ce

drivers/regulator/max8649.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -221,7 +221,7 @@ static int max8649_enable_time(struct regulator_dev *rdev)
		ret = (ret & MAX8649_RAMP_MASK) >> 5;
		rate = (32 * 1000) >> ret; /* uV/uS */

		return (voltage / rate);
		return DIV_ROUND_UP(voltage, rate);
		}

		static int max8649_set_mode(struct regulator_dev *rdev, unsigned int mode)